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SMITHSONIAN INSTITUTION
BUREAU OF AMERICAN ETHNOLOGY
BULLETIN 57
Smithsonian Institution
BUREAU OF AMERICAN ETHNOLOGY
BULLETIN 57
AN INTRODUCTION TO THE STUDY
OF THE MAYA HIEROGLYPHS
AN INTRODUCTION TO THE STUDY
OF THE MAYA HIEROGLYPHS
BY
SYLVANUS GRISWOLD MORLEY
BY
SYLVANUS GRISWOLD MORLEY
WASHINGTON
GOVERNMENT PRINTING OFFICE
1915
WASHINGTON
GOVERNMENT PRINTING OFFICE
1915
LETTER OF TRANSMITTAL
Cover Letter
Sir: I have the honor to submit the accompanying manuscript of a memoir bearing the title "An Introduction to the Study of the Maya Hieroglyphs," by Sylvanus Griswold Morley, and to recommend its publication as a bulletin of the Bureau of American Ethnology.
Sir: I am pleased to submit the attached manuscript of a memoir titled "An Introduction to the Study of the Maya Hieroglyphs," by Sylvanus Griswold Morley, and I recommend its publication as a bulletin of the Bureau of American Ethnology.
The hieroglyphic writing developed by the Maya of Central America and southern Mexico was probably the foremost intellectual achievement of pre-Columbian times in the New World, and as such it deserves equal attention with other graphic systems of antiquity.
The hieroglyphic writing created by the Maya of Central America and southern Mexico was likely the greatest intellectual achievement of pre-Columbian times in the New World, and it deserves the same level of attention as other ancient writing systems.
The earliest inscriptions now extant probably date from about the beginning of the Christian era, but such is the complexity of the glyphs and subject matter even at this early period, that in order to estimate the age of the system it is necessary to postulate a far greater antiquity for its origin. Indeed all that can be accepted safely in this direction is that many centuries must have elapsed before the Maya hieroglyphic writing could have been developed to the highly complex stage where we first encounter it.
The earliest inscriptions we have today likely date back to around the beginning of the Christian era, but because the glyphs and topics are so complex even at this early stage, we need to assume that the system has a much older origin. In fact, we can safely say that many centuries must have passed before Maya hieroglyphic writing evolved to the highly intricate level we first see.
The first student to make any progress in deciphering the Maya inscriptions was Prof. Ernst Förstemann, of the Royal Library at Dresden. About 1880 Professor Förstemann published a facsimile reproduction of the Dresden codex, and for the next twenty years devoted the greater part of his time to the elucidation of this manuscript. He it was who first discovered and worked out the ingenious vigesimal system of numeration used by the Maya, and who first pointed out how this system was utilized to record astronomical and chronological facts. In short, his pioneer work made possible all subsequent progress in deciphering Maya texts.
The first student to make any headway in decoding the Maya inscriptions was Prof. Ernst Förstemann from the Royal Library in Dresden. Around 1880, Professor Förstemann published a facsimile copy of the Dresden codex, and for the next twenty years, he dedicated most of his time to clarifying this manuscript. He was the first to discover and develop the clever vigesimal system of counting used by the Maya and was also the first to point out how this system was used to record astronomical and chronological information. In short, his groundbreaking work paved the way for all future progress in decoding Maya texts.
Curiously enough, about the same time, or a little later (in 1891), another student of the same subject, Mr. J. T. Goodman, of Alameda, California, working independently and without knowledge of Professor Förstemann's researches, also succeeded in deciphering the chronological parts of the Maya texts, and in determining the values of the head-variant numerals. Mr. Goodman also perfected some {iv}tables, "The Archaic Chronological Calendar" and "The Archaic Annual Calendar," which greatly facilitate the decipherment of the calculations recorded in the texts.
Curiously enough, around the same time, or a bit later (in 1891), another researcher on the same topic, Mr. J. T. Goodman from Alameda, California, working independently and without knowledge of Professor Förstemann's work, also managed to decode the chronological sections of the Maya texts and figure out the values of the head-variant numerals. Mr. Goodman further improved some {iv}tables, "The Archaic Chronological Calendar" and "The Archaic Annual Calendar," which greatly help in understanding the calculations recorded in the texts.
It must be admitted that very little progress has been made in deciphering the Maya glyphs except those relating to the calendar and chronology; that is, the signs for the various time periods (days and months), the numerals, and a few name-glyphs; however, as these known signs comprise possibly two-fifths of all the glyphs, it is clear that the general tenor of the Maya inscriptions is no longer concealed from us. The remaining three-fifths probably tell the nature of the events which occurred on the corresponding dates, and it is to these we must turn for the subject matter of Maya history. The deciphering of this textual residuum is enormously complicated by the character of the Maya glyphs, which for the greater part are ideographic rather than phonetic; that is, the various symbols represent ideas rather than sounds.
It must be acknowledged that we've made very little headway in understanding the Maya glyphs, except for those related to the calendar and chronology; specifically, the symbols for different time periods (days and months), the numerals, and a few name-glyphs. However, since these known symbols make up about two-fifths of all the glyphs, it's apparent that the overall meaning of the Maya inscriptions is no longer hidden from us. The remaining three-fifths likely describe the events that occurred on the corresponding dates, and it is these that we need to examine for the content of Maya history. Decoding this remaining text is extremely complicated due to the nature of the Maya glyphs, which are mostly ideographic rather than phonetic; in other words, the various symbols represent ideas instead of sounds.
In a graphic system composed largely of ideographic elements it is extremely difficult to determine the meanings of the different signs, since little or no help is to be derived from varying combinations of elements as in a phonetic system. In phonetic writing the symbols have fixed sounds, which are unchanging throughout, and when these values have once been determined, they may be substituted for the characters wherever they occur, and thus words are formed.
In a graphic system mainly made up of ideographic elements, it's really tough to figure out what the different signs mean because you can't rely much on how the elements are combined, unlike in a phonetic system. In phonetic writing, the symbols represent specific sounds that don't change, and once you know what those sounds are, you can replace the characters with those sounds wherever they appear, allowing for the formation of words.
While the Maya glyphs largely represent ideas, indubitable traces of phoneticism and phonetic composition appear. There are perhaps half a dozen glyphs in all which are known to be constructed on a purely phonetic basis, and as the remaining glyphs are gradually deciphered this number will doubtless be increased.
While the Maya glyphs mainly represent ideas, there are clear signs of phonetics and phonetic structure. There are maybe six glyphs in total that are recognized as being purely phonetic, and as the other glyphs are gradually deciphered, this number will likely grow.
The progress which has been made in deciphering the Maya inscriptions may be summarized as follows: The Maya calendar, chronology, and astronomy as recorded in the hieroglyphic texts have been carefully worked out, and it is unlikely that future discoveries will change our present conception of them. There remains, however, a group of glyphs which are probably non-calendric, non-chronologic, and non-astronomic in character. These, it may be reasonably expected, will be found to describe the subject matter of Maya history; that is, they probably set forth the nature of the events which took place on the dates recorded. An analogy would be the following: Supposing, in scanning a history of the United States, only the dates could be read. We would find, for example, July 4, 1776, followed by unknown characters; April 12, 1861, by others; and March 4, 1912, by others. This, then, is the case with the Maya glyphs—we find dates followed by glyphs of unknown meaning, which presumably set forth the nature of the corresponding events. In a word, we know now the {v}chronologic skeleton of Maya history; it remains to work out the more intimate details which alone can make it a vital force.
The progress made in understanding Maya inscriptions can be summarized like this: The Maya calendar, chronology, and astronomy recorded in the hieroglyphic texts have been thoroughly studied, and it's unlikely that future discoveries will change our current understanding of them. However, there are still a set of glyphs that are probably not related to the calendar, chronology, or astronomy. It’s reasonable to expect that these will describe key aspects of Maya history; in other words, they likely convey the nature of events that occurred on the recorded dates. To draw an analogy: Imagine looking through a history of the United States and being able to read only the dates. We might see, for instance, July 4, 1776, followed by some unknown characters; April 12, 1861, by different ones; and March 4, 1912, by yet another set. This is similar to the Maya glyphs—we see dates followed by glyphs with unknown meanings, which presumably explain the nature of the events corresponding to those dates. In summary, we now understand the chronological framework of Maya history; what remains is to uncover the finer details that will bring it to life.
The published writings on the subject of the Maya hieroglyphs have become so voluminous, and are so widely scattered and inaccessible, that it is difficult for students of Central American archeology to become familiar with what has been accomplished in this important field of investigation. In the present memoir Mr. Morley, who has devoted a number of years to the study of Maya archeology, and especially to the hieroglyphs, summarizes the results of these researches to the present time, and it is believed that this Introduction to the Study of the Maya Hieroglyphs will be the means of enabling ready and closer acquaintance with this interesting though intricate subject.
The published works on Maya hieroglyphs have become so extensive, and are so widely dispersed and hard to access, that it's challenging for students of Central American archaeology to keep up with what has been achieved in this vital area of study. In this paper, Mr. Morley, who has spent several years studying Maya archaeology, particularly the hieroglyphs, summarizes the findings from this research up to now. It is hoped that this Introduction to the Study of the Maya Hieroglyphs will help facilitate a better and more immediate understanding of this fascinating yet complex topic.
Very respectfully,
Sincerely,
F. W. Hodge,
F. W. Hodge
Ethnologist-in-Charge.
Head Ethnologist.
Dr. Charles D. Walcott,
Dr. Charles D. Walcott,
Secretary of the Smithsonian Institution,
Smithsonian Institution Secretary,
Washington, D. C.
Washington, D.C.
PREFACE
Preface
With the great expansion of interest in American archeology during the last few years there has grown to be a corresponding need and demand for primary textbooks, archeological primers so to speak, which will enable the general reader, without previous knowledge of the science, to understand its several branches. With this end in view, the author has prepared An Introduction to the Study of the Maya Hieroglyphs.
With the significant growth of interest in American archaeology over the past few years, there has been an increasing need and demand for primary textbooks—essentially, introductory guides—that will help the general reader, without any prior knowledge of the subject, understand its various branches. To address this need, the author has created An Introduction to the Study of the Maya Hieroglyphs.
The need for such a textbook in this particular field is suggested by two considerations: (1) The writings of previous investigators, having been designed to meet the needs of the specialist rather than those of the beginner, are for the greater part too advanced and technical for general comprehension; and (2) these writings are scattered through many publications, periodicals as well as books, some in foreign languages, and almost all difficult of access to the average reader.
The demand for a textbook in this field is highlighted by two points: (1) The work of earlier researchers has primarily been tailored for specialists, making it mostly too advanced and technical for beginners to understand; and (2) this research is spread across various publications, including journals and books, some in foreign languages, and nearly all of it is hard for the average reader to access.
To the second of these considerations, however, the writings of Mr. C. P. Bowditch, of Boston, Massachusetts, offer a conspicuous exception, particularly his final contribution to this subject, entitled "The Numeration, Calendar Systems, and Astronomical Knowledge of the Mayas," the publication of which in 1910 marked the dawn of a new era in the study of the Maya hieroglyphic writing. In this work Mr. Bowditch exhaustively summarizes all previous knowledge of the subject, and also indicates the most promising lines for future investigation. The book is a vast storehouse of heretofore scattered material, now gathered together for the first time and presented to the student in a readily accessible form. Indeed, so thorough is its treatment, the result of many years of intensive study, that the writer would have hesitated to bring out another work, necessarily covering much of the same ground, had it not been for his belief that Mr. Bowditch's book is too advanced for lay comprehension. The Maya hieroglyphic writing is exceedingly intricate; its subject matter is complex and its forms irregular; and in order to be understood it must be presented in a very elementary way. The writer believes that this primer method of treatment has not been followed in the publication in question and, furthermore, that the omission of specimen texts, which would give the student practice in deciphering the glyphs, renders it too technical for use by the beginner. {viii}
To address the second of these points, the works of Mr. C. P. Bowditch from Boston, Massachusetts, stand out as a notable exception, especially his final piece on the topic, “The Numeration, Calendar Systems, and Astronomical Knowledge of the Mayas.” Published in 1910, it marked the beginning of a new era in the study of Maya hieroglyphic writing. In this work, Mr. Bowditch thoroughly summarizes all prior knowledge on the topic and suggests the most promising avenues for future research. The book compiles a wealth of previously scattered material, now organized for the first time and made available to students in an easy-to-use format. In fact, its comprehensive nature, resulting from many years of in-depth study, made the writer hesitant to produce another work that would cover much of the same content, except for the belief that Mr. Bowditch’s book is too advanced for general understanding. The Maya hieroglyphic writing is extremely complex; its subject matter is intricate and its structures are irregular. To be understood, it needs to be presented in a very basic manner. The writer feels that this straightforward approach hasn’t been utilized in the publication in question, and additionally, the lack of sample texts for students to practice decrypting the glyphs makes it too technical for beginners. {viii}
Acknowledgment should be made here to Mr. Bowditch for his courtesy in permitting the reproduction of a number of drawings from his book, the examples of the period, day and month glyphs figured being derived almost entirely from this source; and in a larger sense for his share in the establishment of instruction in this field of research at Harvard University where the writer first took up these studies.
Acknowledgment should be made here to Mr. Bowditch for his kindness in allowing the reproduction of several drawings from his book, as the examples of the period, day, and month glyphs illustrated are mostly taken from this source; and more broadly, for his contribution to developing education in this area of research at Harvard University, where the writer first began these studies.
In the limited space available it would have been impossible to present a detailed picture of the Maya civilization, nor indeed is this essential to the purpose of the book. It has been thought advisable, however, to precede the general discussion of the hieroglyphs with a brief review of the habitat, history, customs, government, and religion of the ancient Maya, so that the reader may gather a general idea of the remarkable people whose writing and calendar he is about to study.
In the limited space available, it would have been impossible to provide a detailed overview of Maya civilization, and it isn't essential for the book's purpose. However, it's considered a good idea to start the general discussion of the hieroglyphs with a brief overview of the habitat, history, customs, government, and religion of the ancient Maya, so that the reader can get a general sense of the remarkable people whose writing and calendar they are about to study.
CONTENTS
CONTENTS
Page | ||
Chapter 1. | The Maya | 1 |
Habitat | 1 | |
History | 2 | |
Manners and customs | 7 | |
II. | The Maya hieroglyphic writing | 22 |
III. | How the Maya reckoned time | 37 |
The tonalamatl, or 260-day period | 41 | |
The haab, or year of 365 days | 44 | |
The Calendar Round, or 18,980-day period | 51 | |
The Long Count | 60 | |
Initial Series | 63 | |
The introducing glyph | 64 | |
The cycle glyph | 68 | |
The katun glyph | 68 | |
The tun glyph | 70 | |
The uinal glyph | 70 | |
The kin glyph | 72 | |
Secondary Series | 74 | |
Calendar-round dates | 76 | |
Period-ending dates | 77 | |
U kahlay katunob | 79 | |
IV. | Maya arithmetic | 87 |
Bar and dot numerals | 87 | |
Head-variant numerals | 96 | |
First method of numeration | 105 | |
Number of cycles in a great cycle | 107 | |
Second method of numeration | 129 | |
First step in solving Maya numbers | 134 | |
Second step in solving Maya numbers | 135 | |
Third step in solving Maya numbers | 136 | |
Fourth step in solving Maya numbers | 138 | |
Fifth step in solving Maya numbers | 151 | |
V. | The inscriptions | 156 |
Texts recording Initial Series | 157 | |
Texts recording Initial Series and Secondary Series | 207 | |
Texts recording Period Endings | 222 | |
Texts recording Initial Series, Secondary Series, and Period Endings | 233 | |
Errors in the originals | 245 | |
VI. | The codices | 251 |
Texts recording tonalamatls | 251 | |
Texts recording Initial Series | 266 | |
Texts recording Serpent Numbers | 273 | |
Texts recording Ascending Series | 276 |
List of Tables
Table of Contents
Page | ||
Table __A_TAG_PLACEHOLDER_0__. | The twenty Maya day names | 37 |
II. | Sequence of Maya days | 42 |
III. | The divisions of the Maya year | 45 |
IV. | Positions of days at the end of a year | 48 |
V. | Relative positions of days beginning Maya years | 53 |
VI. | Positions of days in divisions of Maya year | 55 |
VII. | Positions of days in divisions of Maya year according to Maya notation | 55 |
VIII. | The Maya time-periods | 62 |
IX. | Sequence of katuns in u kahlay katunob | 80 |
X. | Characteristics of head-variant numerals 0-19, inclusive | 103 |
XI. | Sequence of twenty consecutive dates in the month Pop | 111 |
XII. | Comparison of the two methods of numeration | 133 |
XIII. | Values of higher periods in terms of lowest, in inscriptions | 135 |
XIV. | Values of higher periods in terms of lowest, in codices | 135 |
XV. | The 365 positions in the Maya year | 141 |
XVI. | 80 Calendar Rounds expressed in Arabic and Maya notation | 143 |
XVII. | Interrelationship of dates on Stelæ E, F, and J and Zoömorph G, Quirigua | 239 |
ILLUSTRATIONS
ILLUSTRATIONS
Page | ||
Plate __A_TAG_PLACEHOLDER_0__. | The Maya territory, showing locations of principal cities (map) | 1 |
2. | Diagram showing periods of occupancy of principal southern cities | 15 |
3. | Page 74 of the Dresden Codex, showing the end of the world (according to Förstemann) | 32 |
4. | Diagram showing occurrence of dates recorded in Cycle 9 | 35 |
5. | Tonalamatl wheel, showing sequence of the 260 differently named days | 43 |
6. | Glyphs representing Initial Series, showing use of bar and dot numerals and normal-form period glyphs | 157 |
7. | Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs | 167 |
8. | Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs | 170 |
9. | Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs | 176 |
10. | Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs—Stela 3, Tikal | 178 |
11. | Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs—Stela A (east side), Quirigua | 179 |
12. | Glyphs representing Initial Series, showing use of head-variant numerals and period glyphs | 180 |
13. | Oldest Initial Series at Copan—Stela 15 | 187 |
14. | Initial Series on Stela D, Copan, showing full-figure numeral glyphs and period glyphs | 188 |
15. | Initial Series on Stela J, Copan | 191 |
16. | Initial Series and Secondary Series on Lintel 21, Yaxchilan | 207 |
17. | Initial Series and Secondary Series on Stela 1, Piedras Negras | 210 |
18. | Initial Series and Secondary Series on Stela K, Quirigua | 213 |
19. | Initial Series and Secondary Series on Stela F (west side), Quirigua | 218 |
20. | Initial Series on Stela F (east side), Quirigua | 220 |
21. | Examples of Period-ending dates in Cycle 9 | 223 |
22. | Examples of Period-ending dates in cycles other than Cycle 9 | 227 |
23. | Initial Series, Secondary Series, and Period-ending dates on Stela 3, Piedras Negras | 233 |
24. | Initial Series, Secondary Series, and Period-ending dates on Stela E (west side), Quirigua | 235 |
25. | Calendar-round dates on Altar 5, Tikal | 240 |
26. | Initial Series on Stela N, Copan, showing error in month coefficient | 248 |
27. | Page 12 of the Dresden Codex, showing tonalamatls in all three divisions | 254 |
28. | Page 15 of the Dresden Codex, showing tonalamatls in all three divisions | 260 |
29. | Middle divisions of pages 10 and 11 of the Codex Tro-Cortesiano, showing one tonalamatl extending across the two pages | 262 |
30. | Page 102 of the Codex Tro-Cortesiano, showing tonalamatls in the lower three divisions | 263 |
{xii} 31. | Page 24 of the Dresden Codex, showing Initial Series | 266 |
32. | Page 62 of the Dresden Codex, showing the Serpent Numbers | 273 |
Figure __A_TAG_PLACEHOLDER_0__. | Itzamna, chief deity of the Maya Pantheon | 16 |
2. | Kukulcan, God of Learning | 17 |
3. | Ahpuch, God of Death | 17 |
4. | The God of War | 17 |
5. | Ek Ahau, the Black Captain, war deity | 18 |
6. | Yum Kaax, Lord of the Harvest | 18 |
7. | Xaman Ek, the North Star God | 19 |
8. | Conflict between the Gods of Life and Death (Kukulcan and Ahpuch) | 19 |
9. | Outlines of the glyphs | 22 |
10. | Examples of glyph elision, showing elimination of all parts except essential element | 23 |
11. | Normal-form and head-variant glyphs, showing retention of essential element in each | 24 |
12. | Normal-form and head-variant glyphs, showing absence of common essential element | 25 |
13. | Glyphs built up on a phonetic basis | 28 |
14. | A rebus. Aztec, and probably Maya, personal and place names were written in a corresponding manner | 29 |
15. | Aztec place names | 30 |
16. | The day signs in the inscriptions | 38 |
17. | The day signs in the codices | 39 |
18. | Sign for the tonalamatl (according to Goodman) | 44 |
19. | The month signs in the inscriptions | 49 |
20. | The month signs in the codices | 50 |
21. | Diagram showing engagement of tonalamatl wheel of 260 days and haab wheel of 365 positions; the combination of the two giving the Calendar Round, or 52-year period | 57 |
22. | Signs for the Calendar Round | 59 |
23. | Diagram showing section of Calendar-round wheel | 64 |
24. | Initial-series "introducing glyph" | 65 |
25. | Signs for the cycle | 68 |
26. | Full-figure variant of cycle sign | 69 |
27. | Signs for the katun | 69 |
28. | Full-figure variant of katun sign | 70 |
29. | Signs for the tun | 70 |
30. | Full-figure variant of tun sign | 70 |
31. | Signs for the uinal | 71 |
32. | Full-figure variant of uinal sign on Zoömorph B, Quirigua | 71 |
33. | Full-figure variant of uinal sign on Stela D, Copan | 71 |
34. | Signs for the kin | 72 |
35. | Full-figure variant of kin sign | 73 |
36. | Period glyphs, from widely separated sites and of different epochs, showing persistence of essential elements | 74 |
37. | Ending signs and elements | 78 |
38. | "Snake" or "knot" element as used with day sign Ahau, possibly indicating presence of the u kahlay katunob in the inscriptions | 83 |
39. | Normal forms of numerals 1 to 19, inclusive, in the codices | 88 |
40. | Normal forms of numerals 1 to 19, inclusive, in the inscriptions | 89 |
41. | Examples of bar and dot numeral 5, showing the ornamentation which the bar underwent without affecting its numerical value | 89 |
{xiii} 42. | Examples showing the way in which numerals 1, 2, 6, 7, 11, 12,16, and 17 are not used with period, day, or month signs | 90 |
43. | Examples showing the way in which numerals 1, 2, 6, 7, 11, 12,16, and 17 are used with period, day, or month signs | 90 |
44. | Normal forms of numerals 1 to 13, inclusive, in the Books of Chilan Balam | 91 |
45. | Sign for 20 in the codices | 92 |
46. | Sign for 0 in the codices | 92 |
47. | Sign for 0 in the inscriptions | 93 |
48. | Figure showing possible derivation of the sign for 0 in the inscriptions | 93 |
49. | Special sign for 0 used exclusively as a month coefficient | 94 |
50. | Examples of the use of bar and dot numerals with period, day, or month signs | 95 |
51. | Head-variant numerals 1 to 7, inclusive | 97 |
52. | Head-variant numerals 8 to 13, inclusive | 98 |
53. | Head-variant numerals 14 to 19, inclusive, and 0 | 99 |
54. | A sign for 0, used also to express the idea "ending" or "end of" in Period-ending dates | 102 |
55. | Examples of the use of head-variant numerals with period, day,or month signs | 104 |
56. | Examples of the first method of numeration, used almost exclusively in the inscriptions | 105 |
57. | Signs for the cycle showing coefficients above 13 | 110 |
58. | Part of the inscription on Stela N, Copan, showing a number composed of six periods | 115 |
59. | Part of the inscription in the Temple of the Inscriptions, Palenque, showing a number composed of seven periods | 115 |
60. | Part of the inscription on Stela 10, Tikal (probably an Initial Series), showing a number composed of eight periods | 115 |
61. | Signs for the great cycle and the great-great cycle | 118 |
62. | Glyphs showing misplacement of the kin coefficient or elimination of a period glyph | 128 |
63. | Examples of the second method of numeration, used exclusively in the codices | 131 |
64. | Figure showing the use of the "minus" or "backward" sign in the codices | 137 |
65. | Sign for the "month indicator" | 153 |
66. | Diagram showing the method of designating particular glyphs in a text | 156 |
67. | Signs representing the hotun, or 5-tun, period | 166 |
68. | Initial Series showing bar and dot numerals and head-variant period glyphs | 174 |
69. | Initial Series showing head-variant numerals and period glyphs | 183 |
70. | Initial Series showing head-variant numerals and period glyphs | 186 |
71. | Initial Series on Stela H, Quirigua | 193 |
72. | The tun, uinal, and kin coefficients on Stela H, Quirigua | 194 |
73. | The Initial Series on the Tuxtla Statuette, the oldest Initial Series known (in the early part of Cycle 8) | 195 |
74. | The introducing glyph (?) of the Initial Series on the Tuxtla Statuette | 196 |
75. | Drawings of the Initial Series: A, On the Leyden Plate; B, on a lintel from the Temple of the Initial Series, Chichen Itza | 197 |
{xiv} 76. | The Cycle-10 Initial Series from Quen Santo | 200 |
77. | Initial Series which proceed from a date prior to 4 Ahau8 Cumhu, the starting point of Maya chronology | 204 |
78. | The Initial Series on Stela J, Quirigua | 215 |
79. | The Secondary Series on Stela J, Quirigua | 216 |
80. | Glyphs which may disclose the nature of the events that happened at Quirigua on the dates: a, 9. 14. 13. 4. 17 12 Caban 5 Kayab; b, 9. 15. 6. 14. 6 6 Cimi 4 Tzec | 221 |
81. | The Initial Series, Secondary Series, and Period-ending date on Altar S, Copan | 232 |
82. | The Initial Series on Stela E (east side), Quirigua | 236 |
83. | Calendar-round dates | 241 |
84. | Texts showing actual errors in the originals | 245 |
85. | Example of first method of numeration in the codices (part of page 69 of the Dresden Codex) | 275 |
BIBLIOGRAPHY
REFERENCES
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Brinton, Daniel G. 1882 b. The Maya chronicles. Philadelphia. (No. 1 of Brinton's Library of Aboriginal American Literature.)
Daniel G. Brinton 1882 b. The Maya chronicles. Philadelphia. (No. 1 of Brinton's Library of Aboriginal American Literature.)
—— 1894 b. A primer of Mayan hieroglyphics. Pubs. Univ. of Pa., Ser. in Philol., Lit., and Archeol., III, No. 2.
—— 1894 b. A primer of Mayan hieroglyphics. Pubs. Univ. of Pa., Ser. in Philol., Lit., and Archeol., III, No. 2.
Bulletin 28 of the Bureau of American Ethnology, 1904: Mexican and Central American antiquities, calendar systems, and history. Twenty-four papers by Eduard Seler, E. Förstemann, Paul Schellhas, Carl Sapper, and E. P. Dieseldorff. Translated from the German under the supervision of Charles P. Bowditch.
Update 28 of the Bureau of American Ethnology, 1904: Mexican and Central American artifacts, calendar systems, and history. Twenty-four papers by Eduard Seler, E. Förstemann, Paul Schellhas, Carl Sapper, and E. P. Dieseldorff. Translated from German under the supervision of Charles P. Bowditch.
Cogolludo, D. L. 1688. Historia de Yucathan. Madrid.
Cogolludo, D. L. 1688. History of Yucatán. Madrid.
Cresson, H. T. 1892. The antennæ and sting of Yikilcab as components in the Maya day-signs. Science, XX, pp. 77-79, New York.
Arugula, H. T. 1892. The antennas and sting of Yikilcab as parts of the Maya day-signs. Science, XX, pp. 77-79, New York.
Dieseldorff, E. P. See Bulletin 28.
Dieseldorff, E. P. See Bulletin 28.
Förstemann, E. 1906. Commentary on the Maya manuscript in the Royal Public Library of Dresden. Papers Peabody Mus., IV, No. 2, pp. 48-266, Cambridge. See also Bulletin 28.
Förstemann, E. 1906. Commentary on the Maya manuscript in the Royal Public Library of Dresden. Papers Peabody Mus., IV, No. 2, pp. 48-266, Cambridge. See also Announcement 28.
Gates, W. E. 1910. Commentary upon the Maya-Tzental Perez Codex, with a concluding note upon the linguistic problem of the Maya glyphs. Papers Peabody Mus., VI, No. 1, pp. 5-64, Cambridge.
Gates, W. E. 1910. Commentary on the Maya-Tzental Perez Codex, with a final note on the linguistic issue of the Maya glyphs. Papers Peabody Mus., VI, No. 1, pp. 5-64, Cambridge.
Goodman, J. T. 1897. The archaic Maya inscriptions. (Biologia Centrali-Americana, Archæology, Part XVIII. London.) [See Maudslay, 1889-1902.]
Goodman, J. T. 1897. The ancient Maya inscriptions. (Biologia Centrali-Americana, Archæology, Part 18. London.) [See Maudslay, 1889-1902.]
—— 1905. Maya dates. Amer. Anthr., n. s., VII, pp. 642-647, Lancaster, Pa.
—— 1905. Maya dates. Amer. Anthr., n. s., VII, pp. 642-647, Lancaster, Pa.
Hewett, Edgar L. 1911. Two seasons' work in Guatemala. Bull. Archæol. Inst. of America, II, pp. 117-134, Norwood, Mass.
Hewett, Edgar L. 1911. Two seasons' work in Guatemala. Bull. Archæol. Inst. of America, II, pp. 117-134, Norwood, Mass.
Holmes, W. H. 1907. On a nephrite statuette from San Andrés Tuxtla, Vera Cruz, Mexico. Amer. Anthr., n. s., IX, No. 4, pp. 691-701, Lancaster, Pa.
Holmes, W.H. 1907. On a nephrite statuette from San Andrés Tuxtla, Vera Cruz, Mexico. Amer. Anthr., n. s., IX, No. 4, pp. 691-701, Lancaster, Pa.
Landa, Diego de. 1864. Relacion de las cosas de Yucatan. Paris.
Diego de Landa. 1864. Account of the Things of Yucatan. Paris.
Le Plongeon, A. 1885. The Maya alphabet. Supplement to Scientific American, vol. XIX, Jan. 31, pp. 7572-73, New York.
Le Plongeon, A. 1885. The Maya alphabet. Supplement to Scientific American, vol. 19, Jan. 31, pp. 7572-73, New York.
Maler, Teobert. 1901. Researches in the central portion of the Usumatsintla valley. Memoirs Peabody Mus., II, No. 1, pp. 9-75, Cambridge.
Maler, Teobert. 1901. Studies in the central part of the Usumatsintla valley. Memoirs Peabody Mus., II, No. 1, pp. 9-75, Cambridge.
—— 1903. Researches in the central portion of the Usumatsintla valley. [Continued.] Ibid., No. 2, pp. 83-208.
—— 1903. Studies in the central part of the Usumatsintla valley. [Continued.] Ibid., No. 2, pp. 83-208.
Maler, Teobert. 1908 b. Explorations in the Department of Peten, Guatemala, and adjacent region. Ibid., No. 2, pp. 55-127.
Maler, Teobert. 1908 b. Explorations in the Department of Peten, Guatemala, and neighboring areas. Ibid., No. 2, pp. 55-127.
—— 1910. Explorations in the Department of Peten, Guatemala, and adjacent region. [Continued.] Ibid., No. 3, pp. 131-170.
—— 1910. Explorations in the Department of Peten, Guatemala, and nearby areas. [Continued.] Ibid., No. 3, pp. 131-170.
—— 1911. Explorations in the Department of Peten, Guatemala. Tikal. Ibid., V, No. 1, pp. 3-91, pls. 1-26.
—— 1911. Explorations in the Peten Region, Guatemala. Tikal. Ibid., V, No. 1, pp. 3-91, pls. 1-26.
Maudslay, A. P. 1889-1902. Biologia Centrali-Americana, or contributions to the knowledge of the flora and fauna of Mexico and Central America. Archæology. 4 vols. of text and plates. London.
Maudslay, A.P. 1889-1902. Biologia Centrali-Americana, or contributions to the knowledge of the flora and fauna of Mexico and Central America. Archaeology. 4 volumes of text and illustrations. London.
Morley, S. G. 1910 b. Correlation of Maya and Christian chronology. Amer. Journ. Archeol., 2d ser., XIV, pp. 193-204, Norwood, Mass.
Morley, S.G. 1910 b. Connection between Maya and Christian calendar systems. Amer. Journ. Archeol., 2d ser., XIV, pp. 193-204, Norwood, Mass.
—— 1911. The historical value of the Books of Chilan Balam. Ibid., XV, pp. 195-214.
—— 1911. The historical significance of the Books of Chilan Balam. Ibid., XV, pp. 195-214.
Ponce, Fray Alonzo. 1872. Relacion breve y verdadera de algunas cosas de las muchas que sucedieron al Padre Fray Alonzo Ponce, Comisario General en las provincias de Nueva España. Colección de documentos ineditos para la historia de España, LVII, LVIII. Madrid.
Ponce, Brother Alonzo. 1872. A brief and true account of some of the many things that happened to Father Fray Alonzo Ponce, General Commissioner in the provinces of New Spain. Collection of unpublished documents for the history of Spain, LVII, LVIII. Madrid.
Rosny, Leon de. 1876. Essai sur le déchiffrement de l'écriture hiératique de l'Amérique Centrale. Paris.
Rosny, Léon de. 1876. Essay on the deciphering of the hieratic writing of Central America. Paris.
Sapper, Carl. See Bulletin 28.
Sapper, Carl. See Bulletin 28.
Schellhas, Paul. See Bulletin 28.
Schellhas, Paul. See Bulletin 28.
Seler, Eduard. 1901 c. Die alten Ansiedelungen von Chaculá im Distrikte Nenton des Departements Huehuetenango der Republik Guatemala. Berlin.
Eduard Seler. 1901 c. The Ancient Settlements of Chaculá in the Nenton District of the Huehuetenango Department of the Republic of Guatemala. Berlin.
—— 1902-1908. Gesammelte Abhandlungen zur amerikanischen Sprach- und Alterthumskunde. 3 vols. Berlin. See also Bulletin 28.
—— 1902-1908. Collected Essays on American Language and Antiquities. 3 vols. Berlin. See also Update 28.
Spinden, H. J. 1913. A study of Maya art, its subject-matter and historical development. Memoirs Peabody Mus., VI, pp. 1-285, Cambridge.
Spinden, H. J. 1913. An exploration of Maya art, its themes, and historical evolution. Memoirs Peabody Mus., VI, pp. 1-285, Cambridge.
Stephens, J. L. 1841. Incidents of travel in Central America, Chiapas, and Yucatan. 2 vols. New York.
Stephens, J.L. 1841. Travel Stories in Central America, Chiapas, and Yucatan. 2 vols. New York.
—— 1843. Incidents of travel in Yucatan. 2 vols. New York.
—— 1843. Travel Experiences in Yucatán. 2 volumes. New York.
Thomas, Cyrus. 1893. Are the Maya hieroglyphs phonetic? Amer. Anthr., VI, No. 3, pp. 241-270, Washington.
Thomas, Cyrus. 1893. Are the Maya hieroglyphs phonetic? Amer. Anthr., VI, No. 3, pp. 241-270, Washington.
Villagutierre, Sotomayor J. 1701. Historia de la conquista de la provinzia de el Itza, reduccion, y progressos de la de el Lacandon y otras naciones de el reyno de Guatimala, a las provincias de Yucatan, en la America septentrional. Madrid.
Villagutierre, Sotomayor J. 1701. History of the conquest of the province of Itza, the establishment and advancements of the Lacandon and other nations of the kingdom of Guatemala, to the provinces of Yucatan, in northern America. Madrid.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 1
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 1

THE MAYA TERRITORY, SHOWING LOCATIONS OF PRINCIPAL CITIES
THE MAYA TERRITORY, SHOWING LOCATIONS OF MAIN CITIES
AN INTRODUCTION TO THE STUDY OF THE MAYA HIEROGLYPHS
AN INTRODUCTION TO THE STUDY OF THE MAYA HIEROGLYPHS
By SYLVANUS GRISWOLD MORLEY
By SYLVANUS GRISWOLD MORLEY
Chapter I. THE MAYA
Chapter I. THE MAYA
Habitat
Home
Broadly speaking, the Maya were a lowland people, inhabiting the Atlantic coast plains of southern Mexico and northern Central America. (See pl. 1.) The southern part of this region is abundantly watered by a network of streams, many of which have their rise in the Cordillera, while the northern part, comprising the peninsula of Yucatan, is entirely lacking in water courses and, were it not for natural wells (cenotes) here and there, would be uninhabitable. This condition in the north is due to the geologic formation of the peninsula, a vast plain underlaid by limestone through which water quickly percolates to subterranean channels.
In general, the Maya were a lowland people, living along the Atlantic coast plains of southern Mexico and northern Central America. (See pl. 1.) The southern part of this area is well-watered by a network of streams, many of which originate in the Cordillera, while the northern part, including the Yucatan peninsula, has no rivers at all and would be unlivable without natural wells (cenotes) scattered throughout. This lack of water in the north is due to the geological makeup of the peninsula, which is a large plain built on limestone that allows water to quickly seep into underground channels.
In the south the country is densely forested, though occasional savannas break the monotony of the tropical jungles. The rolling surface is traversed in places by ranges of hills, the most important of which are the Cockscomb Mountains of British Honduras; these attain an elevation of 3,700 feet. In Yucatan the nature of the soil and the water-supply not being favorable to the growth of a luxuriant vegetation, this region is covered with a smaller forest growth and a sparser bush than the area farther southward.
In the south, the country is heavily forested, although there are occasional savannas that break up the uniformity of the tropical jungles. The landscape features rolling terrain, intersected in some areas by hill ranges, the most notable being the Cockscomb Mountains in British Honduras, which rise to an elevation of 3,700 feet. In Yucatan, the soil and water supply aren't conducive to lush vegetation, so this region has a smaller forest cover and less dense brush compared to the areas further south.
The climate of the region occupied by the Maya is tropical; there are two seasons, the rainy and the dry. The former lasts from May or June until January or February, there being considerable local variation not only in the length of this season but also in the time of its beginning.
The climate of the area where the Maya live is tropical. There are two seasons: the rainy season and the dry season. The rainy season lasts from May or June until January or February, with significant local differences not only in how long this season lasts but also in when it starts.
Deer, tapirs, peccaries, jaguars, and game of many other kinds abound throughout the entire region, and doubtless formed a large part of the food supply in ancient times, though formerly corn was the staple, as it is now.
Deer, tapirs, peccaries, jaguars, and many other types of wildlife are plentiful throughout the entire area, and probably made up a significant portion of the food supply in ancient times, although corn was the main staple back then, just like it is now.
There are at present upward of twenty tribes speaking various dialects of the Maya language, perhaps half a million people in all. These live in the same general region their ancestors occupied, but under greatly changed conditions. Formerly the Maya were the van of civilization in the New World,[1] but to-day they are a dwindling {2}race, their once remarkable civilization is a thing of the past, and its manners and customs are forgotten.
There are currently over twenty tribes that speak different dialects of the Maya language, totaling around half a million people. They live in the same general area their ancestors did, but the conditions have changed a lot. In the past, the Maya were at the forefront of civilization in the New World, but today they are a shrinking population, their once impressive civilization is a thing of the past, and their traditions and customs are forgotten.
History
History
The ancient Maya, with whom this volume deals, emerged from barbarism probably during the first or second century of the Christian Era; at least their earliest dated monument can not be ascribed with safety to a more remote period.[2] How long a time had been required for the development of their complex calendar and hieroglyphic system to the point of graphic record, it is impossible to say, and any estimate can be only conjectural. It is certain, however, that a long interval must have elapsed from the first crude and unrelated scratches of savagery to the elaborate and involved hieroglyphs found on the earliest monuments, which represent not only the work of highly skilled sculptors, but also the thought of intensively developed minds. That this period was measured by centuries rather than by decades seems probable; the achievement was far too great to have been performed in a single generation or even in five or ten.
The ancient Maya, the focus of this volume, emerged from a primitive state probably during the first or second century of the Common Era; at least their earliest dated monument cannot be reliably attributed to an earlier time. [2] It's impossible to determine how long it took for their complex calendar and hieroglyphic system to develop to the point of recording, and any estimate would just be speculation. However, it’s clear that a significant amount of time must have passed from the initial simple and random markings of early humans to the intricate and sophisticated hieroglyphs found on the earliest monuments, which reflect not only the skills of talented sculptors but also the thoughts of deeply developed intellects. It seems likely that this period spanned centuries rather than decades; such an accomplishment was far too significant to have occurred in just one generation or even in five to ten years.
It seems safe to assume, therefore, that by the end of the second century of the Christian Era the Maya civilization was fairly on its feet. There then began an extraordinary development all along the line. City after city sprang into prominence throughout the southern part of the Maya territory,[3] each contributing its share to the general progress and art of the time. With accomplishment came confidence and a quickening of pace. All activities doubtless shared in the general uplift which followed, though little more than the material evidences of architecture and sculpture have survived the ravages of the destructive environment in which this culture flourished; and it is chiefly from these remnants of ancient Maya art that the record of progress has been partially reconstructed.
It seems safe to say, therefore, that by the end of the second century of the Christian Era, the Maya civilization was relatively stable. This was followed by an incredible period of growth across the region. City after city rose to prominence throughout the southern part of Maya territory, each contributing to the overall progress and artistry of the time. With achievement came confidence and an increase in activity. All areas of life likely benefited from the overall uplift that followed, although mostly only the physical remnants of architecture and sculpture have survived the destructive forces in which this culture thrived; and it is mainly from these remnants of ancient Maya art that the history of progress has been partially pieced together.
This period of development, which lasted upward of 400 years, or until about the close of the sixth century, may be called {3}perhaps the "Golden Age of the Maya"; at least it was the first great epoch in their history, and so far as sculpture is concerned, the one best comparable to the classic period of Greek art. While sculpture among the Maya never again reached so high a degree of perfection, architecture steadily developed, almost to the last. Judging from the dates inscribed upon their monuments, all the great cities of the south flourished during this period: Palenque and Yaxchilan in what is now southern Mexico; Piedras Negras, Seibal, Tikal, Naranjo, and Quirigua in the present Guatemala; and Copan in the present Honduras. All these cities rose to greatness and sank again into insignificance, if not indeed into oblivion, before the close of this Golden Age.
This development period lasted over 400 years, ending around the close of the sixth century, and can be referred to as perhaps the "Golden Age of the Maya." It marked the first major era in their history and is comparable to the classic period of Greek art in terms of sculpture. Although Maya sculpture never reached such a high level of perfection again, architecture continued to evolve almost until the end. Based on the dates found on their monuments, all the major southern cities thrived during this time: Palenque and Yaxchilan in what is now southern Mexico; Piedras Negras, Seibal, Tikal, Naranjo, and Quirigua in present-day Guatemala; and Copan in modern Honduras. Each of these cities rose to prominence and then faded into obscurity, if not outright forgotten, before this Golden Age concluded.
The causes which led to the decline of civilization in the south are unknown. It has been conjectured that the Maya were driven from their southern homes by stronger peoples pushing in from farther south and from the west, or again, that the Maya civilization, having run its natural course, collapsed through sheer lack of inherent power to advance. Which, if either, of these hypotheses be true, matters little, since in any event one all-important fact remains: Just after the close of Cycle 9 of Maya chronology, toward the end of the sixth century, there is a sudden and final cessation of dates in all the southern cities, apparently indicating that they were abandoned about this time.
The reasons for the decline of civilization in the south are unclear. It's been suggested that the Maya were pushed out of their southern homes by stronger groups coming in from the south and west, or alternatively, that the Maya civilization simply ran its course and fell apart due to a lack of inherent power to progress. However, which of these theories is true doesn't really matter, because one crucial fact remains: right after the end of Cycle 9 of Maya chronology, around the late sixth century, there's a sudden and complete end to dates in all the southern cities, which seems to indicate that they were abandoned around this time.
Still another condition doubtless hastened the general decline if indeed it did no more. There is strong documentary evidence[4] that about the middle or close of the fifth century the southern part of Yucatan was discovered and colonized. In the century following, the southern cities one by one sank into decay; at least none of their monuments bear later dates, and coincidently Chichen Itza, the first great city of the north, was founded and rose to prominence. In the absence of reliable contemporaneous records it is impossible to establish the absolute accuracy of any theory relating to times so {4}remote as those here under consideration; but it seems not improbable that after the discovery of Yucatan and the subsequent opening up of that vast region, the southern cities commenced to decline. As the new country waxed the old waned, so that by the end of the sixth century the rise of the one and the fall of the other had occurred.
Another factor likely contributed to the overall decline, if it didn't do more than that. There is strong documentary evidence[4] that around the middle or end of the fifth century, the southern part of Yucatan was discovered and settled. In the following century, the southern cities gradually fell into decay; at least none of their monuments have later dates, and at the same time, Chichen Itza, the north's first major city, was founded and gained prominence. Without reliable contemporary records, it's impossible to determine the absolute accuracy of any theory regarding such distant times as those being discussed; however, it seems likely that after the discovery of Yucatan and the opening up of that vast region, the southern cities began to decline. As the new territory thrived, the old one diminished, so that by the end of the sixth century, the growth of one coincided with the decline of the other.
The occupation and colonization of Yucatan marked the dawn of a new era for the Maya although their Renaissance did not take place at once. Under pressure of the new environment, at best a parched and waterless land, the Maya civilization doubtless underwent important modification.[5] The period of colonization, with the strenuous labor by which it was marked, was not conducive to progress in the arts. At first the struggle for bare existence must have absorbed in a large measure the energies of all, and not until their foothold was secure could much time have been available for the cultivation of the gentler pursuits. Then, too, at first there seems to have been a feeling of unrest in the new land, a shifting of homes and a testing of localities, all of which retarded the development of architecture, sculpture, and other arts. Bakhalal (see pl. 1), the first settlement in the north, was occupied for only 60 years. Chichen Itza, the next location, although occupied for more than a century, was finally abandoned and the search for a new home resumed. Moving westward from Chichen Itza, Chakanputun was seized and occupied at the beginning of the eighth century. Here the Maya are said to have lived for 260 years, until the destruction of Chakanputun by fire about 960 A. D. again set them wandering. By this time, however, some four centuries had elapsed since the first colonization of the country, and they doubtless felt themselves fully competent to cope with any problems arising from their environment. Once more their energies had begun to find outlet in artistic expression. The Transitional Period was at an end, and The Maya Renaissance, if the term may be used, was fully under way.
The occupation and colonization of Yucatan marked the start of a new era for the Maya, although their Renaissance didn’t happen all at once. Under the pressure of the new environment, which was mostly dry and lacking water, the Maya civilization definitely experienced significant changes. The period of colonization, known for its hard labor, wasn’t favorable for progress in the arts. Initially, the fight for basic survival likely consumed much of everyone’s energy, and it wasn’t until they established a secure foothold that they could dedicate time to less demanding pursuits. Moreover, there seemed to be unrest in the new land at first, with people moving around and testing different locations, which hindered the development of architecture, sculpture, and other arts. Bakhalal (see pl. 1), the first settlement in the north, was occupied for only 60 years. Chichen Itza, the next site, was occupied for over a century but was eventually abandoned as the search for a new home continued. Moving west from Chichen Itza, Chakanputun was taken and settled at the beginning of the eighth century. The Maya are said to have lived there for 260 years until Chakanputun was destroyed by fire around 960 A.D., prompting them to wander once again. By this time, however, about four centuries had passed since the initial colonization of the area, and they likely felt fully capable of handling any issues arising from their surroundings. Their energy had begun to flow into artistic expression once again. The Transitional Period had ended, and the Maya Renaissance, if that term can be used, was in full swing.
The opening of the eleventh century witnessed important and far-reaching political changes in Yucatan. After the destruction of Chakanputun the horizon of Maya activity expanded. Some of the fugitives from Chakanputun reoccupied Chichen Itza while others established themselves at a new site called Mayapan. About this time also the city of Uxmal seems to have been founded. In the year 1000 these three cities—Chichen Itza, Uxmal, and Mayapan—formed a confederacy,[6] in which each was to share equally in the government of the country. Under the peaceful conditions which {5}followed the formation of this confederacy for the next 200 years the arts blossomed forth anew.
The beginning of the 11th century saw significant and wide-reaching political changes in Yucatan. After Chakanputun was destroyed, the scope of Maya activity broadened. Some survivors from Chakanputun returned to Chichen Itza, while others settled in a new place called Mayapan. Around this time, the city of Uxmal also seems to have been established. By the year 1000, these three cities—Chichen Itza, Uxmal, and Mayapan—formed a confederacy, [6] where each city would have an equal say in governing the region. Following the peaceful circumstances that arose from the formation of this confederacy for the next 200 years, the arts flourished once again.
This was the second and last great Maya epoch. It was their Age of Architecture as the first period had been their Age of Sculpture. As a separate art sculpture languished; but as an adjunct, an embellishment to architecture, it lived again. The one had become handmaiden to the other. Façades were treated with a sculptural decoration, which for intricacy and elaboration has rarely been equaled by any people at any time; and yet this result was accomplished without sacrifice of beauty or dignity. During this period probably there arose the many cities which to-day are crumbling in decay throughout the length and breadth of Yucatan, their very names forgotten. When these were in their prime, the country must have been one great beehive of activity, for only a large population could have left remains so extensive.
This was the second and final great Maya period. It marked their Age of Architecture, just as the earlier period had been their Age of Sculpture. Sculpture as an independent art form declined, but as an enhancement to architecture, it thrived again. The two became interconnected. Building facades were adorned with sculptural decorations, which, in terms of complexity and detail, has rarely been matched by any culture at any time; yet this was achieved without losing beauty or dignity. During this time, many cities likely emerged, which today lie in ruins across Yucatan, their names now forgotten. When these cities were at their peak, the region must have buzzed with activity, as only a large population could have left behind such extensive remains.
This era of universal peace was abruptly terminated about 1200 A. D. by an event which shook the body politic to its foundations and disrupted the Triple Alliance under whose beneficent rule the land had grown so prosperous. The ruler of Chichen Itza, Chac Xib Chac, seems to have plotted against his colleague of Mayapan, one Hunnac Ceel, and in the disastrous war which followed, the latter, with the aid of Nahua allies,[7] utterly routed his opponent and drove him from his city. The conquest of Chichen Itza seems to have been followed during the thirteenth century by attempted reprisals on the part of the vanquished Itza, which plunged the country into civil war; and this struggle in turn paved the way for the final eclipse of Maya supremacy in the fifteenth century.
This time of overall peace came to an abrupt end around 1200 A.D. due to an event that shook the political landscape to its core and disrupted the Triple Alliance that had allowed the region to thrive. Chac Xib Chac, the ruler of Chichen Itza, appears to have conspired against his counterpart in Mayapan, Hunnac Ceel. In the devastating war that followed, Hunnac Ceel, with the help of Nahua allies, managed to decisively defeat Chac Xib Chac and expelled him from his city. After the conquest of Chichen Itza, there were attempts at revenge by the defeated Itza during the thirteenth century, which plunged the country into civil war. This conflict eventually set the stage for the decline of Maya dominance in the fifteenth century.
After the dissolution of the Triple Alliance a readjustment of power became necessary. It was only natural that the victors in the late war should assume the chief direction of affairs, and there is strong evidence that Mayapan became the most important city in the land. It is not improbable also that as a result of this war Chichen Itza was turned over to Hunnac Ceel's Nahua allies, perhaps in recognition of their timely assistance, or as their share in the spoils of war. It is certain that sometime during its history Chichen Itza came under a strong Nahua influence. One group of buildings in particular[8] shows in its architecture and bas-reliefs that it was undoubtedly inspired by Nahua rather than by Maya ideals.
After the Triple Alliance fell apart, a shift in power was necessary. It made sense that the winners of the recent war would take charge of things, and there's solid evidence that Mayapan became the most important city in the area. It's also likely that as a result of this war, Chichen Itza was handed over to Hunnac Ceel's Nahua allies, possibly in acknowledgment of their timely help or as their portion of the war's rewards. It's clear that at some point in its history, Chichen Itza came under strong Nahua influence. One group of buildings in particular[8] shows through its architecture and bas-reliefs that it was definitely inspired by Nahua rather than Maya ideals.
According to Spanish historians, the fourteenth century was characterized by increasing arrogance and oppression on the part of the rulers of Mayapan, who found it necessary to surround themselves with Nahua allies in order to keep the rising discontent of their {6}subjects in check.[9] This unrest finally reached its culmination about the middle of the fifteenth century, when the Maya nobility, unable longer to endure such tyranny, banded themselves together under the leadership of the lord of Uxmal, sacked Mayapan, and slew its ruler.
According to Spanish historians, the fourteenth century was marked by growing arrogance and oppression from the leaders of Mayapan, who felt the need to surround themselves with Nahua allies to manage the increasing discontent of their {6}subjects. This unrest peaked around the middle of the fifteenth century, when the Maya nobility, no longer able to tolerate such tyranny, united under the leadership of the lord of Uxmal, raided Mayapan, and killed its ruler.
All authorities, native as well as Spanish, agree that the destruction of Mayapan marked the end of strongly centralized government in Yucatan. Indeed there can be but little doubt that this event also sounded the death knell of Maya civilization. As one of the native chronicles tersely puts it, "The chiefs of the country lost their power." With the destruction of Mayapan the country split into a number of warring factions, each bent on the downfall of the others. Ancient jealousies and feuds, no longer held in leash by the restraining hand of Mayapan, doubtless revived, and soon the land was rent with strife. Presently to the horrors of civil war were added those of famine and pestilence, each of which visited the peninsula in turn, carrying off great numbers of people.
All authorities, both native and Spanish, agree that the destruction of Mayapan marked the end of strong centralized government in Yucatan. There is little doubt that this event also signaled the demise of Maya civilization. As one of the native chronicles puts it succinctly, "The leaders of the country lost their power." With the destruction of Mayapan, the country fragmented into several warring factions, each determined to bring down the others. Long-standing rivalries and feuds, no longer kept in check by the controlling influence of Mayapan, likely resurfaced, leading to widespread conflict. Soon, in addition to the horrors of civil war, the peninsula faced famine and epidemics, each taking a toll on the population.
These several calamities, however, were but harbingers of worse soon to come. In 1517 Francisco de Cordoba landed the first Spanish expedition[10] on the shores of Yucatan. The natives were so hostile, however, that he returned to Cuba, having accomplished little more than the discovery of the country. In the following year Juan de Grijalva descended on the peninsula, but he, too, met with so determined a resistance that he sailed away, having gained little more than hard knocks for his pains. In the following year (1519) Hernando Cortez landed on the northeast coast but reembarked in a few days for Mexico, again leaving the courageous natives to themselves. Seven years later, however, in 1526, Francisco Montejo, having been granted the title of Adelantado of Yucatan, set about the conquest of the country in earnest. Having obtained the necessary "sinews of war" through his marriage to a wealthy widow of Seville, he sailed with 3 ships and 500 men for Yucatan. He first landed on the island of Cozumel, off the northeast coast, but soon proceeded to the mainland and took formal possession of the country in the name of the King of Spain. This empty ceremony soon proved to be {7}but the prelude to a sanguinary struggle, which broke out almost immediately and continued with extraordinary ferocity for many years, the Maya fighting desperately in defense of their homes. Indeed, it was not until 14 years later, on June 11, 1541 (old style), that, the Spaniards having defeated a coalition of Maya chieftains near the city of Ichcanzihoo, the conquest was finally brought to a close and the pacification of the country accomplished. With this event ends the independent history of the Maya.
These various disasters were just signs of worse things to come. In 1517, Francisco de Cordoba arrived with the first Spanish expedition[10] on the shores of Yucatan. However, the locals were so hostile that he returned to Cuba, having achieved little more than discovering the area. The following year, Juan de Grijalva came to the peninsula, but he also faced such strong resistance that he sailed away, gaining little more than some hard lessons. In 1519, Hernando Cortez landed on the northeast coast but left for Mexico just a few days later, again leaving the brave locals to themselves. Seven years later, in 1526, Francisco Montejo, who was given the title of Adelantado of Yucatan, began the serious conquest of the area. Having acquired the necessary "sinews of war" through his marriage to a wealthy widow from Seville, he sailed with three ships and 500 men to Yucatan. He first landed on Cozumel, off the northeast coast, but soon moved to the mainland and claimed the land in the name of the King of Spain. This empty act quickly turned into a bloody struggle that erupted almost immediately and continued with incredible intensity for many years, with the Maya fiercely defending their homes. In fact, it wasn't until 14 years later, on June 11, 1541 (old style), that the Spaniards, having defeated a coalition of Maya leaders near the city of Ichcanzihoo, finally completed the conquest and secured the region. This event marks the end of the independent history of the Maya.
Manners and Customs
Etiquette and Traditions
According to Bishop Landa,[11] who wrote his remarkable history of Yucatan in 1565, the Maya of that day were a tall race, active and strong. In childhood the forehead was artificially flattened and the ears and nose were pierced for the insertion of earrings and nose-ornaments, of which the people were very fond. Squint-eye was considered a mark of beauty, and mothers strove to disfigure their children in this way by suspending pellets of wax between their eyes in order to make them squint, thus securing the desired effect. The faces of the younger boys were scalded by the application of hot cloths, to prevent the growth of the beard, which was not popular. Both men and women wore their hair long. The former had a large spot burned on the back of the head, where the hair always remained short. With the exception of a small queue, which hung down behind, the hair was gathered around the head in a braid. The women wore a more beautiful coiffure divided into two braids. The faces of both sexes were much disfigured as a result of their religious beliefs, which led to the practice of scarification. Tattooing also was common to both sexes, and there were persons in almost every community who were especially proficient in this art. Both men and women painted themselves red, the former decorating their entire bodies, and the latter all except their faces, which modesty decreed should be left unpainted. The women also anointed themselves very freely with fragrant gums and perfumes. They filed their teeth to sharp points, a practice which was thought to enhance their beauty.
According to Bishop Landa,[11] who wrote his remarkable history of Yucatan in 1565, the Maya of that time were a tall, active, and strong people. During childhood, their foreheads were intentionally flattened, and their ears and noses were pierced to wear earrings and nose ornaments, which the people loved. Squinting was seen as a sign of beauty, so mothers would try to make their children squint by hanging small weighted pellets of wax between their eyes. They believed this would achieve the desired look. Young boys’ faces were scalded with hot cloths to prevent beard growth, as beards were not favored. Both men and women wore their hair long. Men had a large spot burned on the back of their heads where their hair was kept short. Aside from a small queue that hung down their backs, their hair was braided around their heads. Women had a more elaborate hairstyle that featured two braids. The faces of both genders were often scarred due to their religious beliefs, which included scarification practices. Tattooing was also commonly done by both men and women, with skilled tattoo artists found in almost every community. Both men and women would paint themselves red; men decorated their entire bodies, while women left their faces unpainted out of modesty. Women also used fragrant gums and perfumes extensively. They filed their teeth to sharp points, which they believed enhanced their beauty.
The clothing of the men was simple. They wore a breechclout wrapped several times around the loins and tied in such a way that one end fell in front between the legs and the other in the {8}corresponding position behind. These breechclouts were carefully embroidered by the women and decorated with featherwork. A large square cape hung from the shoulders, and sandals of hemp or leather completed the costume. For persons of high rank the apparel was much more elaborate, the humble breechclout and cape of the laboring man giving place to panaches of gorgeously colored feathers hanging from wooden helmets, rich mantles of tiger skins, and finely wrought ornaments of gold and jade.
The men's clothing was pretty straightforward. They wore a breechclout wrapped multiple times around their waist, tied so that one end hung in front between their legs and the other in the corresponding spot behind. These breechclouts were carefully embroidered by the women and decorated with feathers. A large square cape draped over their shoulders, and sandals made of hemp or leather completed the outfit. For individuals of high status, the attire was much more ornate; the simple breechclout and cape of a working man were replaced by lavish plumes of brightly colored feathers attached to wooden helmets, richly designed mantles made of tiger skins, and beautifully crafted ornaments made of gold and jade.
The women sometimes wore a simple petticoat, and a cloth covering the breasts and passing under the arms. More often their costume consisted of a single loose sacklike garment called the hipil, which reached to the feet and had slits for the arms. This garment, with the addition of a cloth or scarf wrapped around the shoulders, constituted the women's clothing a thousand years ago, just as it does to-day.
The women sometimes wore a simple petticoat and a cloth that covered their breasts and went under their arms. More often, their outfit consisted of a single loose sack-like garment called the hipil, which reached down to their feet and had slits for the arms. This garment, along with a cloth or scarf wrapped around their shoulders, made up women’s clothing a thousand years ago, just like it does today.
In ancient times the women were very chaste and modest. When they passed men on the road, they stepped to one side, turning their backs and hiding their faces. The age of marriage was about 20, although children were frequently affianced when very young. When boys arrived at a marriageable age their fathers consulted the professional matchmakers of the community, to whom arrangements for marriage were ordinarily intrusted, it being considered vulgar for parents or their sons to take an active part in arranging these affairs. Having sought out the girl's parents, the matchmaker arranged with them the matter of the dowry, which the young man's father paid, his wife at the same time giving the necessary clothing for her son and prospective daughter-in-law. On the day of the wedding the relatives and guests assembled at the house of the young man's parents, where a great feast had been prepared. Having satisfied himself that the young couple had sufficiently considered the grave step they were about to take, the priest gave the bride to her husband. The ceremony closed with a feast in which all participated. Immediately after the wedding the young husband went to the home of his wife's parents, where he was obliged to work five or six years for his board. If he refused to comply with this custom he was driven from the house, and the marriage presumably was annulled. This step seems rarely to have been necessary, however, and the mother-in-law on her part saw to it that her daughter fed the young husband regularly, a practice which betokened their recognition of the marriage rite.
In ancient times, women were very modest and reserved. When they passed men on the road, they would step aside, turning their backs and hiding their faces. The typical age for marriage was around 20, although children were often promised to each other when they were very young. When boys reached a marriageable age, their fathers would consult the community's professional matchmakers, who were usually responsible for arranging marriages, as it was seen as improper for parents or their sons to take an active role in these matters. The matchmaker would then meet with the girl's parents to discuss the dowry, which the young man's father would pay, and the mother would provide the necessary clothing for her son and future daughter-in-law. On the wedding day, relatives and guests gathered at the young man's parents' home, where a large feast had been prepared. After confirming that the young couple had thought seriously about the commitment they were about to make, the priest gave the bride to her husband. The ceremony ended with a feast for everyone. Right after the wedding, the young husband would go to his wife's parents' home, where he had to work for five or six years in exchange for his meals. If he refused to follow this tradition, he would be kicked out of the house, and the marriage would likely be considered invalid. However, this situation rarely occurred, and the mother-in-law ensured that her daughter fed the young husband regularly, indicating their acceptance of the marriage.
Widowers and widows married without ceremony, it being considered sufficient for a widower to call on his prospective wife and eat in her house. Marriage between people of the same name was considered an evil practice, possibly in deference to some former exogamic law. It was thought improper to marry a mother-in-law or an aunt {9}by marriage, or a sister-in-law; otherwise a man could marry whom he would, even his first cousin.
Widowers and widows got married informally; it was enough for a widower to visit his future wife and share a meal at her house. Marrying someone with the same last name was seen as wrong, possibly as a nod to some old cultural rule against it. It was considered inappropriate to marry a mother-in-law, aunt by marriage, or sister-in-law; otherwise, a man could marry pretty much anyone he wanted, even his first cousin. {9}
The Maya were of a very jealous nature and divorces were frequent. These were effected merely by the desertion of the husband or wife, as the case might be. The parents tried to bring the couple together and effect a reconciliation, but if their efforts proved unsuccessful both parties were at liberty to remarry. If there were young children the mother kept them; if the children were of age the sons followed the father, the daughters remaining with their mother. Although divorce was of common occurrence, it was condemned by the more respectable members of the community. It is interesting to note that polygamy was unknown among the Maya.
The Maya were quite jealous by nature, and divorces happened often. These divorces occurred simply when either the husband or wife left. Parents would try to bring the couple back together and help them reconcile, but if that didn't work, both individuals were free to remarry. If there were young kids, the mother would keep them; if the kids were older, the sons went with the father while the daughters stayed with their mother. Even though divorce was common, it was looked down upon by the more respected members of the community. Interestingly, polygamy was not practiced among the Maya.
Agriculture was the chief pursuit, corn and other grains being extensively cultivated, and stored against time of need in well-appointed granaries. Labor was largely communal; all hands joined to do one another's work. Bands of twenty or more each, passing from field to field throughout the community, quickly finished sowing or harvesting. This communal idea was carried to the chase, fifty or more men frequently going out together to hunt. At the conclusion of these expeditions the meat was roasted and then carried back to town. First, the lord of the district was given his share, after which the remainder was distributed among the hunters and their friends. Communal fishing parties are also mentioned.
Farming was the main focus, with corn and other grains being widely grown and stored in well-organized granaries for future use. Work was mostly done together; everyone helped each other out. Groups of twenty or more would move from field to field around the community, quickly finishing the planting or harvesting. This spirit of collaboration also extended to hunting, with fifty or more men often venturing out together. After these trips, the meat was cooked and brought back to town. First, the local lord received his portion, and then the rest was shared among the hunters and their friends. Communal fishing trips are also noted.
Another occupation in high favor was that of trade or commerce. Salt, cloth, and slaves were the chief articles of barter; these were carried as far as Tabasco. Cocoa, stone counters, and highly prized red shells of a peculiar kind were the media of exchange. These were accepted in return for all the products of the country, even including the finely worked stones, jades possibly, with which the chiefs adorned themselves at their fetes. Credit was asked and given, all debts were honestly paid, and no usury was exacted.
Another popular profession was trade or commerce. Salt, cloth, and slaves were the main items exchanged; these were transported all the way to Tabasco. Cocoa, stone counters, and highly valued red shells of a unique type were used as currency. These were accepted in exchange for all the country's products, including the finely crafted stones, possibly jades, that the chiefs used to decorate themselves at their celebrations. Credit was requested and granted, all debts were paid honestly, and no interest was charged.
The sense of justice among the Maya was highly developed. If a man committed an offense against one of another village, the former's lord caused satisfaction to be rendered, otherwise the communities would come to blows. Troubles between men of the same village were taken to a judge, who having heard both sides, fixed appropriate damages. If the malefactor could not pay these, the obligation extended to his wife and relatives. Crimes which could be satisfied by the payment of an indemnity were accidental killings, quarrels between man and wife, and the accidental destruction of property by fire. Malicious mischief could be atoned for only by blows and the shedding of blood. The punishment of murder was left in the hands of the deceased's relatives, who were at liberty to exact an indemnity or the murderer's life as they pleased. The thief was obliged to make good whatever he had stolen, no matter how little; in event of failure to do so he was reduced to slavery. Adultery was punishable by {10}death. The adulterer was led into the courtyard of the chief's house, where all had assembled, and after being tied to a stake, was turned over to the mercies of the outraged husband, who either pardoned him or crushed his head with a heavy rock. As for the guilty woman, her infamy was deemed sufficient punishment for her, though usually her husband abandoned her.
The sense of justice among the Maya was very strong. If a man committed an offense against someone from another village, his lord ensured that satisfaction was provided; otherwise, the communities would end up fighting. Conflicts between people from the same village were brought to a judge, who would listen to both sides and set an appropriate amount for damages. If the offender couldn’t pay, the obligation fell to his wife and relatives. Crimes that could be resolved with a payment included accidental killings, domestic disputes, and the accidental destruction of property by fire. Malicious acts could only be reconciled through violence and bloodshed. The punishment for murder was left to the relatives of the victim, who could choose to demand compensation or take the murderer’s life. A thief had to return whatever he stole, no matter how small; if he failed to do so, he would be enslaved. Adultery was punishable by death. The adulterer would be taken to the chief’s courtyard, where everyone gathered, tied to a stake, and handed over to the furious husband, who could either forgive him or crush his skull with a heavy rock. As for the guilty woman, her shame was considered punishment enough, although her husband usually left her.
The Maya were a very hospitable people, always offering food and drink to the stranger within their gates, and sharing with him to the last crumb. They were much given to conviviality, particularly the lords, who frequently entertained one another with elaborate feasts, accompanied by music and dancing, expending at times on a single occasion the proceeds of many days' accumulation. They usually sat down to eat by twos or fours. The meal, which consisted of vegetable stews, roast meats, corn cakes, and cocoa (to mention only a few of the viands) was spread upon mats laid on the ground. After the repast was finished beautiful young girls acting as cupbearers passed among the guests, plying them industriously with wine until all were drunk. Before departing each guest was presented with a handsome vase and pedestal, with a cloth cover therefor. At these orgies drinking was frequently carried to such excess that the wives of the guests were obliged to come for their besotted husbands and drag them home. Each of the guests at such a banquet was required to give one in return, and not even death could stay the payment of a debt of this kind, since the obligation descended to the recipient's heirs. The poor entertained less lavishly, as became their means. Guests at the humbler feasts, moreover, were not obliged to return them in kind.
The Maya were a very welcoming people, always offering food and drink to anyone who entered their home, sharing everything down to the last crumb. They loved to celebrate, especially the lords, who often hosted each other with elaborate feasts surrounded by music and dancing, sometimes spending the earnings of many days on a single event. They usually ate in pairs or groups of four. The meal, which included vegetable stews, roast meats, corn cakes, and cocoa (to name just a few dishes), was laid out on mats on the ground. After the meal, beautiful young girls acted as cupbearers and went around serving wine to the guests until everyone was intoxicated. Before leaving, each guest received a decorative vase and pedestal, complete with a cloth cover. At these gatherings, drinking could get so excessive that the wives of the guests had to come and drag their drunk husbands home. Each guest was expected to host a feast in return, and not even death could cancel this obligation, as it was passed down to the heirs of the person who received the invitation. The less fortunate hosted simpler gatherings, according to what they could afford, and guests at these modest feasts were not required to reciprocate.
The chief amusements of the Maya were comedies and dances, in both of which they exhibited much skill and ingenuity. There was a variety of musical instruments—drums of several kinds, rattles, reed flutes, wooden horns, and bone whistles. Their music is described as having been sad, owing perhaps to the melancholy sound of the instruments which produced it.
The main forms of entertainment for the Maya were comedies and dances, where they showcased a lot of skill and creativity. They had a range of musical instruments—various types of drums, rattles, reed flutes, wooden horns, and bone whistles. Their music is said to have been somber, possibly due to the mournful sound of the instruments that created it.
The frequent wars which darken the final pages of Maya history doubtless developed the military organization to a high degree of efficiency. At the head of the army stood two generals, one hereditary and the other elective (nacon), the latter serving for three years. In each village throughout the country certain men (holcanes) were chosen to act as soldiers; these constituted a kind of a standing army, thoroughly trained in the art of war. They were supported by the community, and in times of peace caused much disturbance, continuing the tumult of war after war had ceased. In times of great stress when it became necessary to call on all able-bodied men for military service, the holcanes mustered all those available in their respective districts and trained them in the use of arms. There were but few weapons: Wooden bows strung with hemp cords, and arrows {11}tipped with obsidian or bone; long lances with sharp flint points; and metal (probably copper) axes, provided with wooden handles. The defensive armor consisted of round wicker shields strengthened with deer hide, and quilted cotton coats, which were said to have extraordinary resisting power against the native weapons. The highest chiefs wore wooden helmets decorated with brilliant plumes, and cloaks of "tiger" (jaguar) skin, thrown over their shoulders.
The frequent wars that marked the end of Maya history certainly improved military organization to a high level of efficiency. The army was led by two generals, one being hereditary and the other elected (nacon), with the latter serving a three-year term. In each village, certain men (holcanes) were chosen to serve as soldiers; they made up a sort of standing army, well trained in warfare. They were supported by the community and, during peacetime, often caused disturbances, perpetuating the chaos of battle even after wars had ended. In times of great need, when it was essential to call upon all able-bodied men for military duty, the holcanes gathered everyone available in their districts and trained them in weapon use. There were only a few types of weapons: wooden bows strung with hemp cords and arrows tipped with obsidian or bone; long lances with sharp flint points; and metal axes (likely copper) with wooden handles. The defensive armor included round wicker shields reinforced with deer hide and quilted cotton coats, which were believed to be highly resistant to native weapons. The highest chiefs wore wooden helmets adorned with bright plumes and cloaks made of "tiger" (jaguar) skin draped over their shoulders.
With a great banner at their head the troops silently stole out of the city, and moved against the enemy, hoping thus to surprise them. When the enemies' position had been ascertained, they fell on them suddenly with extraordinary ferocity, uttering loud cries. Barricades of trees, brush, and stone were used in defense, behind which archers stood, who endeavored to repulse the attack. After a battle the victors mutilated the bodies of the slain, cutting out the jawbones and cleaning them of flesh. These were worn as bracelets after the flesh had been removed. At the conclusion of their wars the spoils were offered in sacrifice. If by chance some leader or chief had been captured, he was sacrificed as an offering particularly acceptable to the gods. Other prisoners became the slaves of those who had captured them.
With a big banner leading the way, the troops quietly exited the city and advanced toward the enemy, hoping to catch them off guard. Once they figured out where the enemy was positioned, they launched a surprise attack with intense ferocity, shouting loudly. They used barricades made of trees, brush, and stones for defense, behind which archers tried to fend off the assault. After the battle, the winners mutilated the bodies of the fallen, removing the jawbones and cleaning them of flesh. These jawbones were then worn as bracelets after the flesh was taken off. At the end of their wars, the spoils were offered as sacrifices. If a leader or chief happened to be captured, he was sacrificed as a particularly appealing offering to the gods. Other prisoners became the slaves of those who captured them.
The Maya entertained an excessive and constant fear of death, many of their religious practices having no other end in view than that of warding off the dread visitor. After death there followed a prolonged period of sadness in the bereaved family, the days being given over to fasting, and the more restrained indulgence in grief, and the nights to dolorous cries and lamentations, most pitiful to hear. Among the common people the dead were wrapped in shrouds; their mouths were filled with ground corn and bits of worked stone so that they should not lack for food and money in the life to come. The Maya buried their dead inside the houses[12] or behind them, putting into the tomb idols, and objects indicating the profession of the deceased—if a priest, some of his sacred books; if a seer, some of his divinatory paraphernalia. A house was commonly abandoned after a death therein, unless enough remained in the household to dispel the fear which always followed such an occurrence.
The Maya had a strong and constant fear of death, and many of their religious practices were aimed solely at keeping the grim reaper at bay. After someone died, the family entered a long period of mourning, dedicating their days to fasting and quietly expressing their grief, while the nights were filled with mournful cries and laments that were heartbreaking to hear. Among the common people, the deceased were wrapped in shrouds, and their mouths were filled with ground corn and pieces of worked stone to ensure they wouldn't go without food and money in the afterlife. The Maya buried their dead inside their homes[12] or just behind them, placing idols and items that represented the deceased’s profession—sacred books for a priest or divination tools for a seer. Typically, a house would be abandoned after a death unless there were enough people left to dispel the fear that lingered after such an event.
In the higher walks of life the mortuary customs were more elaborate. The bodies of chiefs and others of high estate were burned and their ashes placed in large pottery vessels. These were buried in the ground and temples erected over them.[13] When the deceased {12}was of very high rank the pottery sarcophagus took the form of a human statue. A variant of the above procedure was to burn only a part of the body, inclosing the ashes in the hollow head of a wooden statue, and sealing them in with a piece of skin taken from the back of the dead man's skull. The rest of the body was buried. Such statues were jealously preserved among the figures of the gods, being held in deep veneration.
In the upper levels of society, the funeral customs were more elaborate. The bodies of chiefs and other important figures were cremated, and their ashes were placed in large pottery vessels. These vessels were buried in the ground, and temples were built over them. When the deceased was of very high rank, the pottery sarcophagus was shaped like a human statue. Another variation of this practice involved burning only part of the body, enclosing the ashes in the hollow head of a wooden statue, and sealing it with a piece of skin taken from the back of the deceased's skull. The rest of the body was buried. These statues were carefully preserved among the images of the gods and were held in great reverence.
The lords of Mayapan had still another mortuary practice. After death the head was severed from the body and cooked in order to remove all flesh. It was then sawed in half from side to side, care being taken to preserve the jaw, nose, eyes, and forehead in one piece. Upon this as a form the features of the dead man were filled in with a kind of a gum. Such was their extraordinary skill in this peculiar work that the finished mask is said to have appeared exactly like the countenance in life. The carefully prepared faces, together with the statues containing the ashes of the dead, were deposited with their idols. Every feast day meats were set before them so they should lack for nothing in that other world whither they had gone.
The lords of Mayapan had another funeral custom. After someone died, their head was chopped off and cooked to remove all the flesh. It was then cut in half from side to side, ensuring the jaw, nose, eyes, and forehead stayed intact. Using this as a base, they would mold the features of the deceased with a type of gum. Their skill in this unique craft was so remarkable that the finished mask looked just like the person's face when they were alive. These carefully made masks, along with statues containing the ashes of the deceased, were placed with their idols. On every feast day, food was offered to them so they wouldn’t lack anything in the afterlife they had entered.
Very little is known about the governmental organization of the southern Maya, and it seems best, therefore, first to examine conditions in the north, concerning which the early authorities, native as well as Spanish, have much to say. The northern Maya lived in settlements, some of very considerable extent, under the rule of hereditary chiefs called halach uinicil, or "real men," who were, in fact as well as name, the actual rulers of the country. The settlements tributary to each halach uinic were doubtless connected by tribal ties, based on real or fancied blood relationship.
Very little is known about the government structure of the southern Maya, so it makes sense to first look at conditions in the north, where early sources, both native and Spanish, have a lot to say. The northern Maya lived in communities, some quite large, under the rule of hereditary leaders called halach uinicil, or "real men," who were, both by title and in reality, the actual rulers of the region. The communities connected to each halach uinic were likely linked by tribal ties, based on real or imagined blood relations.
During the period of the Triple Alliance (1000-1200 A. D.) there were probably only three of these embryonic nations: Chichen Itza, Uxmal, and Mayapan, among which the country seems to have been apportioned. After the conquest of Chichen Itza, however, the halach uinic of Mayapan probably attempted to establish a more autocratic form of government, arrogating to himself still greater power. The Spanish authorities relate that the chiefs of the country assembled at Mayapan, acknowledged the ruler of that city as their overlord, and finally agreed to live there, each binding himself at the same time to conduct the affairs of his own domain through a deputy.
During the time of the Triple Alliance (1000-1200 A.D.), there were likely only three of these early nations: Chichen Itza, Uxmal, and Mayapan, among which the region seems to have been divided. After the conquest of Chichen Itza, however, the halach uinic of Mayapan probably tried to create a more autocratic style of government, taking on even more power for himself. The Spanish authorities report that the leaders of the region gathered at Mayapan, recognized the ruler of that city as their overlord, and ultimately agreed to reside there, with each of them agreeing to manage their own territory through a deputy.
This attempt to unite the country under one head and bring about a further centralization of power ultimately failed, as has been seen, through the tyranny of the Cocom family, in which the office of halach uinic of Mayapan was vested. This tyranny led to the overthrow of the Cocoms and the destruction of centralized government, so that when the Spaniards arrived they found a number of petty chieftains, acknowledging no overlord, and the country in chaos.
This effort to bring the country under a single leader and create more centralized power ultimately failed, as we've seen, due to the oppression of the Cocom family, who held the position of halach uinic of Mayapan. This oppression resulted in the fall of the Cocoms and the collapse of centralized government, so that when the Spaniards arrived, they discovered a collection of minor chieftains who recognized no superior authority, and the country was in disarray.
The powers of the halach uinic are not clearly understood. He seems to have stood at the apex of the governmental organization, and {13}doubtless his will prevailed just so far as he had sufficient strength to enforce it. The batabs, or underchiefs, were obliged to visit him and render him their homage. They also accompanied him in his tours about the country, which always gave rise to feasting back and forth. Finally they advised him on all important matters. The office would seem to have been no stronger in any case than its incumbent, since we hear of the halach uinic of Mayapan being obliged to surround himself with foreign troops in order to hold his people in check.
The powers of the halach uinic aren't fully understood. He appeared to be at the top of the government structure, and his authority likely depended on how strong he was to enforce it. The batabs, or underchiefs, were required to visit him and show him their respect. They also accompanied him on his travels around the country, which often led to celebrations back and forth. Lastly, they advised him on all significant issues. The position seems to have been as strong as the person holding it, as we hear that the halach uinic of Mayapan had to surround himself with foreign troops to keep his people under control.
Each batab governed the territory of which he was the hereditary ruler, instructing his heir in the duties of the position, and counseling that he treat the poor with benevolence and maintain peace and encourage industry, so that all might live in plenty. He settled all lawsuits, and through trusted lieutenants ordered and adjusted the various affairs of his domain. When he went abroad from his city or even from his house a great crowd accompanied him. He often visited his underchiefs, holding court in their houses, and meeting at night in council to discuss matters touching the common good. The batabs frequently entertained one another with dancing, hunting, and feasting. The people as a community tilled the batab's fields, reaped his corn, and supplied his wants in general. The underchiefs were similarly provided for, each according to his rank and needs.
Each batab ruled over the territory that he inherited, teaching his successor about the responsibilities of the role and advising him to treat the less fortunate with kindness, maintain peace, and promote hard work, so everyone could prosper. He resolved all legal disputes and, through trusted assistants, organized and managed the various matters of his region. Whenever he left his city or even his home, a large crowd accompanied him. He often visited his subordinate chiefs, holding court in their homes and meeting at night to discuss issues that concerned the community. The batabs frequently entertained each other with dancing, hunting, and feasting. The community worked the batab's fields, harvested his crops, and generally took care of his needs. The subordinate chiefs were similarly supported, each according to their rank and requirements.
The ahkulel, the next highest official in each district, acted as the batab's deputy or representative; he carried a short thick baton in token of his office. He had charge of the localities subject to his master's rule as well as of the officers immediately over them. He kept these assistants informed as to what was needed in the batab's house, as birds, game, fish, corn, honey, salt, and cloth, which they supplied when called on. The ahkulel was, in short, a chief steward, and his house was the batab's business office.
The ahkulel, the next highest official in each district, served as the batab's deputy or representative; he carried a short, thick baton as a symbol of his position. He was in charge of the areas under his master's control as well as the officers directly beneath him. He kept these assistants updated on what was needed in the batab's household, such as birds, game, fish, corn, honey, salt, and cloth, which they provided when asked. In short, the ahkulel was like a chief steward, and his house functioned as the batab's business office.
Another important position was that of the nacon, or war-chief. In times of war this functionary was second only to the hereditary chief, or batab, and was greatly venerated by all. His office was elective, the term being three years, during which he was obliged to refrain from intercourse with women, and to hold himself aloof from all.
Another important role was that of the nacon, or war chief. In times of war, this position was second only to the hereditary chief, or batab, and was highly respected by everyone. His role was elected, lasting three years, during which he had to abstain from relations with women and keep himself distant from all.
An important civil position was that held by the ahholpop, in whose keeping was the tunkul, or wooden drum, used in summoning people to the dances and public meetings, or as a tocsin in case of war. He had charge also of the "town hall" in which all public business was transacted.
An important civil position was that held by the ahholpop, who was responsible for the tunkul, or wooden drum, used to call people to dances and public meetings, or as an alarm in case of war. He also oversaw the "town hall," where all public business was conducted.
The question of succession is important. Bishop Landa distinctly states in one passage "That when the lord died, although his oldest son succeeded him, the others were always loved and served and even regarded as lords." This would seem to indicate definitely that descent was by primogeniture. However, another passage suggests that the oldest son did not always succeed his father: "The lords were the governors and confirmed their sons in their offices if they {14}[the sons] were acceptable." This suggests the possibility, at least, that primogeniture could sometimes be set aside, particularly when the first-born lacked the necessary qualifications for leadership. In a somewhat drawn-out statement the same authority discusses the question of "princely succession" among the Maya:
The issue of succession is significant. Bishop Landa clearly states in one part, "When the lord died, even though his oldest son took over, the others were always loved, served, and even seen as lords." This seems to confirm that inheritance was by primogeniture. However, another part suggests that the oldest son didn't always succeed his father: "The lords were the governors and appointed their sons to their positions if they {14}[the sons] were acceptable." This implies that primogeniture could sometimes be overlooked, especially if the first-born didn't have the necessary qualifications for leadership. In a more detailed statement, the same authority addresses the issue of "princely succession" among the Maya:
If the children were too young to be intrusted with the management of their own affairs, these were turned over to a guardian, the nearest relation. He gave the children to their mothers to bring up, because according to their usage the mother has no power of her own. When the guardian was the brother of the deceased [the children's paternal uncle] they take the children from their mother. These guardians give what was intrusted to them to the heirs when they come of age, and not to do so was considered a great dishonesty and was the cause of much contention.... If when the lord died there were no sons [ready, i. e., of age] to rule and he had brothers, the oldest or most capable of his brothers ruled, and they [the guardians] showed the heir the customs and fetes of his people until he should be a man, and these brothers, although the heir were [ready] to rule, commanded all their lives, and, if there were no brothers the priests and principal people selected a man suitable for the position.[14]
If the kids were too young to manage their own affairs, a guardian, usually a close relative, would be assigned. He would entrust the kids to their mothers for upbringing since, according to their customs, the mother had no rights of her own. When the guardian was the deceased’s brother (the children's paternal uncle), he would take the kids away from their mother. These guardians would pass on what was given to them to the heirs when they came of age; failing to do so was seen as a serious dishonesty and led to a lot of disputes. If the lord died and there were no sons old enough to lead, the oldest or most qualified of his brothers would take charge. They would teach the heir the customs and rituals of their people until he became an adult. Even if the heir was ready to rule, those brothers would keep control throughout their lives. If there were no brothers, the priests and other prominent figures would select a suitable man for the role.__A_TAG_PLACEHOLDER_0__
The foregoing would seem to imply that the rulers were succeeded by their eldest sons if the latter were of age and otherwise generally acceptable; and that, if they were minors when their fathers died, their paternal uncles, if any, or otherwise some capable man selected by the priests, took the reins of government, instructing the heir in the duties of the position which he was to occupy some day; and finally that the regent did not lay down his authority until death, even though the heir had previously attained his majority. This custom is so unusual that its existence may well be doubted, and it is not at all improbable that Bishop Landa's statement to the contrary may have arisen from some misapprehension. Primogeniture was not confined to the executive succession alone, since Bishop Landa states further that the high priest Ahau can mai was succeeded in his dignity by his sons, or those next of kin.
The above suggests that rulers were typically succeeded by their oldest sons if they were old enough and generally acceptable; if the sons were minors when their fathers passed away, their paternal uncles, if there were any, or another qualified man chosen by the priests would take over, guiding the heir in the responsibilities of the role he would eventually fill. Furthermore, the regent would not relinquish his power until death, even if the heir had already reached adulthood. This practice is so rare that its reality may be questionable, and it’s quite possible that Bishop Landa’s contrary statement stems from some misunderstanding. Primogeniture was not limited to executive succession; Bishop Landa also mentions that the high priest Ahau can mai was succeeded in his role by his sons or nearest relatives.
Nepotism doubtless prevailed extensively, all the higher offices of the priesthood as well as the executive offices being hereditary, and in all probability filled with members of the halach uinic's family.
Nepotism was definitely widespread, with all the top positions in the priesthood and executive roles being passed down through families, and it’s very likely that they were all occupied by members of the halach uinic's family.
The priests instructed the younger sons of the ruling family as well as their own, in the priestly duties and learning; in the computation of years, months, and days; in unlucky times; in fetes and ceremonies; in the administration of the sacraments; in the practices of prophecy and divination; in treating the sick; in their ancient history; and finally in the art of reading and writing their hieroglyphics, which was taught only to those of high degree. Genealogies were carefully preserved, the term meaning "of noble birth" being ah kaba, "he who has a name." The elaborate attention given to the subject of lineage, and the exclusive right of the ah kaba to the benefits of education, show that in the northern part of the Maya territory at least government rested on the principle of hereditary succession. The accounts of native as well as of Spanish writers leave the impression that a system not unlike a modified form of feudalism prevailed.
The priests taught the younger sons of the ruling family, as well as their own, about priestly duties and learning; how to calculate years, months, and days; recognize unlucky times; celebrate festivals and ceremonies; administer sacraments; practice prophecy and divination; treat the sick; understand their ancient history; and finally, read and write their hieroglyphics, which was only taught to those of high status. Family trees were kept meticulously, with the term for "of noble birth" being ah kaba, which means "he who has a name." The detailed focus on lineage and the exclusive right of the ah kaba to education benefits indicate that at least in the northern part of the Maya territory, government was based on hereditary succession. Both native and Spanish writers suggest that a system similar to a modified form of feudalism was in place.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 2
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 2

DIAGRAM SHOWING PERIODS OF OCCUPANCY OF PRINCIPAL SOUTHERN CITIES
DIAGRAM SHOWING OCCUPANCY PERIODS OF MAIN SOUTHERN CITIES
In attempting to gain an approximate understanding of the form of government which existed in the southern part of the Maya territory it is necessary in the absence of all documentary information to interpret the southern chronology, architecture, and sculpture—practically all that remains of the older culture—in the light of the known conditions in the north. The chronology of the several southern cities (see pl. 2) indicates that many of them were contemporaneous, and that a few, namely, Tikal, Naranjo, Palenque, and Copan were occupied approximately 200 years, a much longer period than any of the others.[15] These four would seem to have been centers of population for a long time, and at least three of them, Tikal, Palenque, and Copan, attained considerable size. Indeed they may well have been, like Chichen Itza, Uxmal, and Mayapan, at a later epoch in the north, the seats of halach uincil, or overlords, to whom all the surrounding chiefs were tributary. Geographically considered, the country was well apportioned among these cities: Tikal dominating the north, Palenque, the west, and Copan, the south.
To understand the government that existed in the southern part of the Maya territory, we need to interpret the local chronology, architecture, and sculpture—essentially all that’s left of the older culture—based on what we know about the north, since there’s no documentary evidence available. The timelines of the various southern cities (see pl. 2) suggest that many of them existed at the same time, with a few, specifically Tikal, Naranjo, Palenque, and Copan, being occupied for about 200 years, which is much longer than the others.[15] These four cities seem to have been population centers for an extended period, and at least three of them—Tikal, Palenque, and Copan—grew to a significant size. They may have been, similar to Chichen Itza, Uxmal, and Mayapan in a later period in the north, the seats of halach uincil, or overlords, to whom all the nearby chiefs paid tribute. Geographically, the area was well distributed among these cities: Tikal controlled the north, Palenque the west, and Copan the south.
The architecture, sculpture, and hieroglyphic writing of all the southern centers is practically identical, even to the borrowing of unessential details, a condition which indicates a homogeneity only to be accounted for by long-continued and frequent intercourse. This characteristic of the culture, together with the location and contemporaneity of its largest centers, suggests that originally the southern territory was divided into several extensive political divisions, all in close intercourse with one another, and possibly united in a league similar to that which later united the principal cities of the north. The unmistakable priestly or religious character of the sculptures in the southern area clearly indicates the peaceful temper of the people, and the conspicuous absence of warlike subjects points strongly to the fact that the government was a theocracy, the highest official in the priesthood being at the same time, by virtue of his sacerdotal rank, the highest civil authority. Whether the principle of hereditary succession determined or even influenced the selection of rulers in the south is impossible to say. However, since the highest offices, both executive and priestly, in the north were thus filled, it may be assumed that similar conditions prevailed in the south, particularly as the northern civilization was but an outgrowth of the {16}southern. There is some ground for believing that the highest office in the south may have been elective, the term being a hotun[16] (1,800 days), and the choice restricted to the members of a certain family. The existence of this restriction, which closely parallels the Aztec procedure in selecting rulers,[17] rests on very slender evidence, however, so far as the Maya are concerned and is mentioned here simply by way of suggestion.
The architecture, sculpture, and hieroglyphic writing of all the southern centers is practically identical, even down to borrowing minor details. This suggests a consistency that can only be explained by long-term and frequent interactions. This cultural characteristic, along with the location and contemporaneity of its largest centers, implies that the southern region was originally divided into several large political areas, all in close contact with each other, and possibly united in a league similar to the one that later brought together the main cities of the north. The clearly religious nature of the sculptures in the southern area indicates the peaceful nature of the people, and the noticeable lack of warlike themes strongly suggests that the government was a theocracy, with the highest official in the priesthood also serving as the top civil authority due to his religious rank. It’s hard to say whether hereditary succession played a role in choosing rulers in the south. However, since the highest positions, both executive and religious, in the north were filled this way, it’s reasonable to assume similar conditions existed in the south, especially since northern civilization was simply an extension of the southern. There is some belief that the highest position in the south may have been elective, with the term being a hotun (1,800 days), and the choice limited to members of a particular family. However, evidence for this restriction, which closely resembles the Aztec method of selecting rulers, is very thin when it comes to the Maya and is mentioned here merely as a possibility.

Fig. 1. Itzamna, chief deity of the Maya Pantheon (note his name glyphs, below).
Fig. 1. Itzamna, chief god of the Maya Pantheon (see his name symbols below).
The religion of the ancient Maya was polytheistic, its pantheon containing about a dozen major deities and a host of lesser ones. At its head stood Itzamna, the father of the gods and creator of mankind, the Mayan Zeus or Jupiter. He was the personification of the East, the rising sun, and, by association, of light, life, and knowledge. He was the founder of the Maya civilization, the first priest of the Maya religion, the inventor of writing and books, and the great healer. Whether Itzamna has been identified with any of the deities in the ancient Maya picture-writings is uncertain, though there are strong reasons for believing that this deity is the god represented in figure 1. His characteristics here are: The aged face, Roman nose, and sunken toothless mouth.
The religion of the ancient Maya was polytheistic, featuring around a dozen major gods and many lesser ones. At the top was Itzamna, the father of the gods and creator of humanity, akin to the Mayan version of Zeus or Jupiter. He embodied the East, the rising sun, and, by extension, light, life, and knowledge. He was the founder of the Maya civilization, the first priest of the Maya faith, the inventor of writing and books, and a great healer. It's unclear whether Itzamna corresponds to any of the gods depicted in ancient Maya carvings, but there are strong reasons to believe this deity is represented in figure 1. His features include an aged face, a Roman nose, and a sunken, toothless mouth.

Fig. 2. Kukulcan, God of Learning (note his name glyph, below).
Fig. 2. Kukulcan, the God of Learning (note his name glyph below).
Scarcely less important was the great god Kukulcan, or Feathered Serpent, the personification of the West. It is related of him that he came into Yucatan from the west and settled at Chichen Itza, where he ruled for many years and built a great temple. During his sojourn he is said to have founded the city of Mayapan, which later became so important. Finally, having brought the country out of war and dissension to peace and prosperity, he left by the same way he had entered, tarrying only at Chakanputun on the west coast to build a splendid temple as an everlasting memorial of his residence among the people. After his departure he was worshipped as a god because of what he had done for the public good. Kukulcan was the Maya counterpart of the Aztec Quetzalcoatl, the Mexican god of light, learning, and culture. In the Maya pantheon he was regarded as having been the great organizer, the founder of cities, the framer of laws, and the teacher of their new calendar. Indeed, his attributes {17}and life history are so human that it is not improbable he may have been an actual historical character, some great lawgiver and organizer, the memory of whose benefactions lingered long after death, and whose personality was eventually deified. The episodes of his life suggest he may have been the recolonizer of Chichen Itza after the destruction of Chakanputun. Kukulcan has been identified by some as the "old god" of the picture-writings (fig. 2), whose characteristics are: Two deformed teeth, one protruding from the front and one from the back part of his mouth, and the long tapering nose. He is to be distinguished further by his peculiar headdress.
Scarcely less important was the great god Kukulcan, or Feathered Serpent, who represented the West. It’s said that he came into Yucatan from the west and settled at Chichen Itza, where he ruled for many years and built a large temple. During his time there, he is believed to have founded the city of Mayapan, which later became very significant. After bringing the country from war and conflict to peace and prosperity, he left the same way he had come in, stopping only at Chakanputun on the west coast to build a magnificent temple as a lasting memorial of his time with the people. After his departure, he was worshipped as a god for his contributions to the public good. Kukulcan was the Maya counterpart of the Aztec Quetzalcoatl, the Mexican god of light, learning, and culture. In the Maya pantheon, he was seen as the great organizer, the founder of cities, the maker of laws, and the teacher of their new calendar. In fact, his traits and life story are so human that it’s possible he may have been a real historical figure, a significant lawmaker and organizer, whose memory remained long after his death, and whose personality was eventually deified. The events of his life suggest he may have been the person who recolonized Chichen Itza after the destruction of Chakanputun. Some have identified Kukulcan as the "old god" of the pictographs, whose features include two deformed teeth, one protruding from the front and one from the back of his mouth, along with a long tapering nose. He can also be recognized by his unique headdress.

Fig. 3. Ahpuch, God of Death (note his name glyphs, below).
Fig. 3. Ahpuch, God of Death (see his name glyphs below).
The most feared and hated of all the Maya deities was Ahpuch, the Lord of Death, God "Barebones" as an early manuscript calls him, from whom evil and especially death were thought to come. He is frequently represented in the picture-writings (fig. 3), usually in connection with the idea of death. He is associated with human sacrifice, suicide by hanging, death in childbirth, and the beheaded captive. His characteristics are typical and unmistakable. His head is the fleshless skull, showing the truncated nose, the grinning teeth, and fleshless lower jaw, sometimes even the cranial sutures are portrayed. In some places the ribs and vertebrae are shown, in others the body is spotted black as if to suggest the discoloration of death. A very constant symbol is the stiff feather collar with small bells attached. These bells also appear as ornaments on the head, arms, and ankles. The to us familiar crossbones were also another Maya death symbol. Even the hieroglyph of this god (fig. 3) suggests the dread idea for which he stood. Note the eye closed in death.
The most feared and hated of all the Maya gods was Ahpuch, the Lord of Death, known as God "Barebones" in an early manuscript, from whom evil and especially death were believed to come. He is often depicted in picture writings (fig. 3), usually related to the concept of death. He is connected with human sacrifice, suicide by hanging, death during childbirth, and the beheaded captive. His features are typical and unmistakable. His head is a fleshless skull, showcasing a truncated nose, grinning teeth, and a fleshless lower jaw; sometimes even the cranial sutures are depicted. In some images, ribs and vertebrae are shown, while in others, the body is marked black to suggest decomposition. A consistent symbol is the stiff feather collar with small bells attached. These bells also appear as decorations on the head, arms, and ankles. The crossbones we recognize today were also a symbol of death for the Maya. Even the hieroglyph for this god (fig. 3) conveys the ominous idea for which he represented. Note the eye closed in death.

Fig. 4. The God of War (note his name glyph, below).
Fig. 4. The God of War (note his name glyph, below).
Closely associated with the God of Death is the God of War, who probably stood as well for the larger idea of death by violence. He is characterized (fig. 4) by a black line painted on his face, sometimes curving, sometimes straight, supposed to be symbolical of war paint, or, according to others, of his gaping wounds. He appears in the picture-writings as the Death God's companion. He presides with him over the body of a sacrificial victim, and again follows him applying torch and knife to the habitations of man. His hieroglyph shows as its characteristic the line of black paint (fig. 4).
Closely linked to the God of Death is the God of War, who likely represented the broader concept of death through violence. He is identified (fig. 4) by a black line painted on his face, which can be curved or straight, symbolizing either war paint or, according to some interpretations, his gaping wounds. In the picture writings, he appears as the companion of the Death God. Together, they preside over the body of a sacrificial victim and then follow him, using a torch and knife against human dwellings. His hieroglyph is characterized by the black paint line (fig. 4).
Another unpropitious deity was Ek Ahau, the Black Captain, also a war god, being represented (fig. 5) in the picture-writings as armed {18}with a spear or an ax. It was said of him that he was a very great and very cruel warrior, who commanded a band of seven blackamoors like himself. He is characterized by his black color, his drooping lower lip, and the two curved lines at the right of his eye. His hieroglyph is a black eye (fig. 5).
Another unlucky deity was Ek Ahau, the Black Captain, who was also a war god. He is depicted (fig. 5) in the picture writings as being armed with a spear or an ax. It was said that he was a fierce and merciless warrior, leading a group of seven dark-skinned men like himself. He is identified by his black skin, his drooping lower lip, and the two curved lines next to his eye. His hieroglyph is a black eye (fig. 5).

Fig. 5. Ek Ahau, the Black Captain, war deity (note his name glyph, below).
Fig. 5. Ek Ahau, the Black Captain, war god (note his name glyph, below).
Contrasted with these gods of death, violence, and destruction was the Maize God, Yum Kaax, Lord of the Harvest Fields (fig. 6). Here we have one of the most important figures in the whole Maya pantheon, the god of husbandry and the fruits of the earth, of fertility and prosperity, of growth and plenty. The Maize God was as well disposed toward mankind as Ahpuch and his companions were unpropitious. In many of the picture-writings Yum Kaax is represented as engaged in agricultural pursuits. He is portrayed as having for his head-dress a sprouting ear of corn surrounded by leaves, symbolic of growth, for which he stands. Even the hieroglyph of this deity (fig. 6) embodies the same idea, the god's head merging into the conventionalized ear of corn surrounded by leaves.
Contrasted with these gods of death, violence, and destruction was the Maize God, Yum Kaax, Lord of the Harvest Fields (fig. 6). Here we have one of the most important figures in the entire Maya pantheon, the god of agriculture and the fruits of the earth, representing fertility and prosperity, growth and abundance. The Maize God was as benevolent toward humanity as Ahpuch and his companions were unfavorable. In many of the images, Yum Kaax is shown engaged in farming activities. He is depicted with a sprouting ear of corn surrounded by leaves as his headdress, symbolizing growth, which he represents. Even the hieroglyph of this deity (fig. 6) conveys the same idea, with the god’s head merging into the stylized ear of corn surrounded by leaves.

Fig. 6. Yum Kaax, Lord of the Harvest (note his name glyph, below).
Fig. 6. Yum Kaax, the Lord of the Harvest (note his name glyph, below).
Another important deity about whom little or nothing is known was Xaman Ek, the North Star. He is spoken of as the "guide of the merchants," and in keeping with that character is associated in the picture-writings with symbols of peace and plenty. His one characteristic seems to be his curious head, which also serves as his name hieroglyph (fig. 7).
Another important deity about whom little or nothing is known was Xaman Ek, the North Star. He is referred to as the "guide of the merchants," and true to that role, he is associated in the pictographs with symbols of peace and abundance. His only notable feature seems to be his unusual head, which also serves as his name hieroglyph (fig. 7).
Other Maya deities were: Ixchel, the Rainbow, consort of Itzamna and goddess of childbirth and medicine; Ixtab, patroness of hunting and hanging; Ixtubtun, protectress of jade cutters; Ixchebelyax, the inventress of painting and color designing as applied to fabrics.
Other Maya deities included: Ixchel, the Rainbow, partner of Itzamna and goddess of childbirth and medicine; Ixtab, the patron of hunting and hanging; Ixtubtun, the protector of jade cutters; Ixchebelyax, the inventor of painting and color design for fabrics.
Although the deities above described represent only a small fraction of the Maya pantheon, they include, beyond all doubt, its most important members, the truly great, who held the powers of life and death, peace and war, plenty and famine—who were, in short, the arbiters of human destiny.
Although the gods mentioned above are just a small part of the Maya pantheon, they definitely include its most significant figures, the truly great ones, who held the powers of life and death, peace and war, abundance and hunger—who were, in short, the decision-makers of human fate.
The Maya conceived the earth to be a cube, which supported the celestial vase resting on its four legs, the four cardinal points. Out of this grew the Tree of Life, the flowers of which were the immortal principle of man, the soul. Above hung heavy clouds, the fructifying waters upon which all growth and life depend. The religion was dualistic in spirit, a constant struggle between the powers of {19}light and of darkness. On one side were arrayed the gods of plenty, peace, and life; on the other those of want, war, and destruction; and between these two there waged an unending strife for the control of man. This struggle between the powers of light and darkness is graphically portrayed in the picture-writings. Where the God of Life plants the tree, Death breaks it in twain (fig. 8); where the former offers food, the latter raises an empty vase symbolizing famine; where one builds, the other destroys. The contrast is complete, the conflict eternal.
The Maya believed the earth was a cube that supported the celestial vase resting on its four legs, the four cardinal points. From this, the Tree of Life grew, with its flowers representing the immortal essence of humanity, the soul. Above this, heavy clouds hung, providing the nourishing waters necessary for all growth and life. Their religion was dualistic, embodying a constant struggle between the forces of {19}light and darkness. On one side were the gods of abundance, peace, and life; on the other, those of scarcity, war, and destruction. Between these two, an unending battle raged for the soul of humanity. This conflict between light and darkness is vividly depicted in their picture-writings. Where the God of Life plants the tree, Death splits it in half (fig. 8); where one offers food, the other raises an empty vase representing famine; where one builds, the other tears down. The contrast is stark, the conflict everlasting.

Fig. 7. Xaman Ek, the North Star God (note his name glyph, below).
Fig. 7. Xaman Ek, the North Star God (see his name glyph below).
The Maya believed in the immortality of the soul and in a spiritual life hereafter. As a man lived in this world so he was rewarded in the next. The good and righteous went to a heaven of material delights, a place where rich foods never failed and pain and sorrow were unknown. The wicked were consigned to a hell called Mitnal, over which ruled the archdemon Hunhau and his minions; and here in hunger, cold, and exhaustion they suffered everlasting torment. The materialism of the Maya heaven and hell need not surprise, nor lower our estimate of their civilization. Similar realistic conceptions of the hereafter have been entertained by peoples much higher in the cultural scale than the Maya.
The Maya believed in the immortality of the soul and in a spiritual life after death. A person's life in this world determined their reward in the next. The good and righteous were welcomed into a heaven filled with material delights, a place where abundant food was always available and pain and sorrow did not exist. The wicked, on the other hand, were sent to a hell called Mitnal, ruled by the archdemon Hunhau and his minions; here, they faced eternal suffering from hunger, cold, and exhaustion. The material nature of the Maya's heaven and hell shouldn't surprise us or diminish our view of their civilization. Many cultures that are considered more advanced have had similar realistic views of the afterlife.

Fig. 8. Conflict between the Gods of Life and Death (Kukulcan and Ahpuch).
Fig. 8. Conflict between the Gods of Life and Death (Kukulcan and Ahpuch).
Worship doubtless was the most important feature of the Maya scheme of existence, and an endless succession of rites and ceremonies was considered necessary to retain the sympathies of the good gods and to propitiate the malevolent ones. Bishop Landa says that the aim and object of all Maya ceremonies were to secure three things only: Health, life, and sustenance; modest enough requests to ask of any faith. The first step in all Maya religious rites was the expulsion of the evil spirits from the midst of the worshipers. This was accomplished sometimes by prayers and benedictions, set formulæ of proven efficacy, and sometimes by special sacrifices and offerings.
Worship was undoubtedly the most important aspect of the Maya way of life, and a continuous series of rituals and ceremonies was seen as essential to win the favor of the good gods and to appease the bad ones. Bishop Landa states that the purpose of all Maya ceremonies was to secure only three things: health, life, and sustenance; fairly modest requests for any belief system. The first step in all Maya religious rituals was to drive away the evil spirits from among the worshipers. This was sometimes achieved through prayers and blessings, using established formulas known to be effective, and at other times through specific sacrifices and offerings.
It would take us too far afield to describe here even the more important ceremonies of the Maya religion. Their number was literally legion, and they answered almost every contingency within the range of human experience. First of all were the ceremonies dedicated to special gods, as Itzamna, Kukulcan, and Ixchel. Probably every deity in the pantheon, even the most insignificant, had at least one rite a year addressed to it alone, and the aggregate must have made a very considerable number. In addition there were the annual feasts of the ritualistic year brought around by the ever-recurring {20}seasons. Here may be mentioned the numerous ceremonies incident to the beginning of the new year and the end of the old, as the renewal of household utensils and the general renovation of all articles, which took place at this tine; the feasts of the various trades and occupations—the hunters, fishers, and apiarists, the farmers, carpenters, and potters, the stonecutters, wood carvers, and metal workers—each guild having its own patron deity, whose services formed another large group of ceremonials. A third class comprised the rites of a more personal nature, those connected with baptism, confession, marriage, setting out on journeys, and the like. Finally, there was a fourth group of ceremonies, held much less frequently than the others, but of far greater importance. Herein fall the ceremonies held on extraordinary occasions, as famine, drought, pestilence, victory, or defeat, which were probably solemnized by rites of human sacrifice.
It would take too long to describe here even the most important ceremonies of the Maya religion. There were so many that they addressed almost every situation in human life. First were the ceremonies dedicated to special gods like Itzamna, Kukulcan, and Ixchel. Almost every deity in their pantheon, even the least important ones, probably had at least one rite each year dedicated solely to them, which added up to a significant number overall. Additionally, there were the annual feasts of the ritual calendar that came with the changing seasons. This includes the many ceremonies at the start of the new year and the end of the old, such as renewing household items and refreshing everything at that time; the feasts for various trades and professions—the hunters, fishers, beekeepers, farmers, carpenters, potters, stonecutters, wood carvers, and metal workers—each group had its own patron god, contributing to another large set of ceremonies. A third category included rites of a more personal nature, related to baptism, confession, marriage, starting journeys, and so on. Finally, there was a fourth group of ceremonies, held much less often than the others but much more significant. This included ceremonies for extraordinary events like famine, drought, disease, victory, or defeat, which were probably marked by human sacrifice.
The direction of so elaborate a system of worship necessitated a numerous and highly organized priesthood. At the head of the hierarchy stood the hereditary high priest, or ahaucan mai, a functionary of very considerable power. Although he had no actual share in the government, his influence was none the less far-reaching, since the highest lords sought his advice, and deferred to his judgment in the administration of their affairs. They questioned him concerning the will of the gods on various points, and he in response framed the divine replies, a duty which gave him tremendous power and authority. In the ahuacan mai was vested also the exclusive right to fill vacancies in the priesthood. He examined candidates on their knowledge of the priestly services and ceremonies, and after their appointment directed them in the discharge of their duties. He rarely officiated at sacrifices except on occasions of the greatest importance, as at the principal feasts or in times of general need. His office was maintained by presents from the lords and enforced contributions from the priesthood throughout the country.
The structure of such an elaborate system of worship required a large and well-organized priesthood. At the top of the hierarchy was the hereditary high priest, or ahaucan mai, a position of significant power. Even though he didn't directly participate in the government, his influence was still extensive, as the highest lords sought his advice and respected his judgment in managing their affairs. They asked him about the will of the gods on various matters, and in turn, he provided the divine responses, a duty that granted him immense power and authority. The ahuacan mai also held the exclusive right to fill openings within the priesthood. He evaluated candidates on their understanding of priestly duties and rituals, and after their appointment, guided them in carrying out their responsibilities. He seldom performed sacrifices except during the most important occasions, such as major festivals or in times of widespread need. His position was supported by gifts from the lords and mandatory contributions from priests across the country.
The priesthood included within its ranks women as well as men. The duties were highly specialized and there were many different ranks and grades in the hierarchy. The chilan was one of the most important. This priest was carried upon the shoulders of the people when he appeared in public. He taught their sciences, appointed the holy days, healed the sick, offered sacrifices, and most important of all, gave the responses of the gods to petitioners. The ahuai chac was a priest who brought the rains on which the prosperity of the country was wholly dependent. The ah macik conjured the winds; the ahpul caused sickness and induced sleep; the ahuai xibalba communed with the dead. At the bottom of the ladder seems to have stood the nacon, whose duty it was to open the breasts of the sacrificed victims. An important elective office in each community was that held by the chac, or priest's assistant. These officials, of which there {21}were four, were elected from the nucteelob, or village wise men. They served for a term of one year and could never be reelected. They aided the priest in the various ceremonies of the year, officiating in minor capacities. Their duties seem to have been not unlike those of the sacristan in the Roman Catholic Church of to-day.
The priesthood had both women and men among its members. The roles were highly specialized, with many different ranks and levels in the hierarchy. The chilan was one of the most significant. This priest was carried on the shoulders of the people when he appeared in public. He taught their sciences, designated the holy days, healed the sick, offered sacrifices, and most importantly, provided the gods' answers to those who asked for guidance. The ahuai chac was a priest responsible for bringing the rains that the country's prosperity completely relied upon. The ah macik summoned the winds; the ahpul caused illness and induced sleep; the ahuai xibalba communicated with the dead. At the bottom of the hierarchy was the nacon, whose job was to open the breasts of the sacrificed victims. An important elected position in each community was held by the chac, or priest's assistant. These officials, four in total, were elected from the nucteelob, or village wise men. They served for one year and could not be re-elected. They helped the priest in various ceremonies throughout the year, officiating in minor roles. Their responsibilities were somewhat similar to those of a sacristan in today's Roman Catholic Church.
In closing this introduction nothing could be more appropriate than to call attention once more to the supreme importance of religion in the life of the ancient Maya. Religion was indeed the very fountain-head of their civilization, and on its rites and observances they lavished a devotion rarely equaled in the annals of man. To its great uplifting force was due the conception and evolution of the hieroglyphic writing and calendar, alike the invention and the exclusive property of the priesthood. To its need for sanctuary may be attributed the origin of Maya architecture; to its desire for expression, the rise of Maya sculpture. All activities reflected its powerful influence and all were more or less dominated by its needs and teachings. In short, religion was the foundation upon which the structure of the Maya civilization was reared. {22}
In closing this introduction, nothing could be more fitting than to highlight once again the immense significance of religion in the life of the ancient Maya. Religion was truly the heart of their civilization, and they dedicated a devotion to its rituals and practices that is rarely matched in human history. Its powerful influence was responsible for the creation and development of the hieroglyphic writing system and calendar, which were both invented and solely controlled by the priesthood. The need for places of worship led to the emergence of Maya architecture, and the desire for artistic expression gave rise to Maya sculpture. Every aspect of their culture mirrored its profound impact and was largely shaped by its demands and teachings. In short, religion was the foundation upon which the Maya civilization was built. {22}
Chapter II. THE MAYA HIEROGLYPHIC WRITING
Chapter II. MAYAN HIEROGLYPHIC WRITING
The inscriptions herein described are found throughout the region formerly occupied by the Maya people (pl. 1), though by far the greater number have been discovered at the southern, or older, sites. This is due in part, at least, to the minor role played by sculpture as an independent art among the northern Maya, for in the north architecture gradually absorbed in its decoration the sculptural activity of the people which in the south had been applied in the making of the hieroglyphic monuments.
The inscriptions described here are found across the area once occupied by the Maya civilization (pl. 1), although most have been uncovered at the southern, or older, sites. This is partly because sculpture played a lesser role as an independent art form among the northern Maya; in the north, architecture gradually incorporated sculptural elements into its design, while in the south, these artistic expressions were primarily used to create hieroglyphic monuments.

Fig. 9. Outlines of the glyphs: a, b, In the codices; c, in the inscriptions.
Fig. 9. Outlines of the symbols: a, b, in the manuscripts; c, in the engravings.
The materials upon which the Maya glyphs are presented are stone, wood, stucco, bone, shell, metal, plaster, pottery, and fiber-paper; the first-mentioned, however, occurs more frequently than all of the others combined. Texts have been found carved on the wooden lintels of Tikal, molded in the stucco reliefs of Palenque, scratched on shells from Copan and Belize, etched on a bone from Wild Cane Key, British Honduras, engraved on metal from Chichen Itza, drawn on the plaster-covered walls of Kabah, Chichen Itza, and Uxmal, and painted in fiber-paper books. All of these, however, with the exception of the first and the last (the inscriptions on stone and the fiber-paper books or codices) just mentioned, occur so rarely that they may be dismissed from present consideration.
The materials used for the Maya glyphs include stone, wood, stucco, bone, shell, metal, plaster, pottery, and fiber-paper; however, stone is the most common by far. Texts have been found carved on the wooden lintels of Tikal, molded in the stucco reliefs of Palenque, scratched on shells from Copan and Belize, etched on a bone from Wild Cane Key in British Honduras, engraved on metal from Chichen Itza, drawn on the plaster-covered walls of Kabah, Chichen Itza, and Uxmal, and painted in fiber-paper books. All of these, except for the stone inscriptions and the fiber-paper books or codices mentioned earlier, are so rare that we can ignore them for now.
The stones bearing inscriptions are found in a variety of shapes, the commonest being the monolithic shafts or slabs known as stelæ. Some of the shaft-stelæ attain a height of twenty-six feet (above ground); these are not unlike roughly squared obelisks, with human figures carved on the obverse and the reverse, and glyphs on the other faces. Slab-stelæ, on the other hand, are shorter and most of them bear inscriptions only on the reverse. Frequently associated with these stelæ are smaller monoliths known as "altars," which vary greatly in size, shape, and decoration, some bearing glyphs and others being without them.
The stones with inscriptions come in various shapes, the most common being the tall, flat stones called stelæ. Some of the tall stelæ reach a height of twenty-six feet (above ground); they resemble roughly squared obelisks with human figures carved on the front and back, and glyphs on the other sides. Slab-stelæ, on the other hand, are shorter and mostly have inscriptions only on the back. Often found alongside these stelæ are smaller monoliths referred to as "altars," which vary widely in size, shape, and decoration, with some featuring glyphs and others not.
The foregoing monuments, however, by no means exhaust the list of stone objects that bear hieroglyphs. As an adjunct to architecture inscriptions occur on wall-slabs at Palenque, on lintels at Yaxchilan and Piedras Negras, on steps and stairways at Copan, and on piers and architraves at Holactun; and these do not include the great number of smaller pieces, as inscribed jades and the like. Most of the glyphs in the inscriptions are square in outline except for rounded corners (fig. 9, c). Those in the codices, on the other hand, approximate more nearly in form rhomboids or even ovals (fig. 9, a, b). This difference in outline, however, is only superficial in significance and involves no corresponding difference in meaning between {23}otherwise identical glyphs; it is due entirely to the mechanical dissimilarity of the two materials. Disregarding this consideration as unessential, we may say that the glyphs in both the inscriptions and the codices belong to one and the same system of writing, and if it were possible to read either, the other could no longer withhold its meaning from us.
The monuments mentioned before are just a part of the collection of stone objects with hieroglyphs. In addition to architecture, inscriptions can be found on wall slabs at Palenque, on lintels at Yaxchilan and Piedras Negras, on steps and stairways at Copan, and on piers and architraves at Holactun. This doesn't even account for the many smaller items like inscribed jades and similar objects. Most of the glyphs in these inscriptions are square-shaped with rounded corners (fig. 9, c). In contrast, the glyphs in the codices are more similar to rhomboids or even ovals (fig. 9, a, b). However, this difference in shape is only superficial and doesn't indicate any difference in meaning between otherwise identical glyphs; it is solely due to the distinct properties of the two materials. Ignoring this aspect as unimportant, we can conclude that the glyphs in both the inscriptions and the codices belong to the same writing system, and if we could read one, the other would also reveal its meaning to us.
In Maya inscriptions the glyphs are arranged in parallel columns, which are to be read two columns at a time, beginning with the uppermost glyph in the left-hand column, and then from left to right and top to bottom, ending with the lowest glyph in the second column. Then the next two columns are read in the same order, and so on. In reading glyphs in a horizontal band, the order is from left to right in pairs. The writer knows of no text in which the above order of reading is not followed.
In Maya inscriptions, the glyphs are organized in parallel columns that should be read two columns at a time, starting with the top glyph in the left column, and then moving left to right and top to bottom, finishing with the lowest glyph in the second column. The next two columns are read in the same way, and this pattern continues. When reading glyphs in a horizontal band, they are read in pairs from left to right. The writer is not aware of any text that does not follow this reading order.
A brief examination of any Maya text, from either the inscriptions or the codices, reveals the presence of certain elements which occur repeatedly but in varying combinations. The apparent multiplicity of these combinations leads at first to the conclusion that a great number of signs were employed in Maya writing, but closer study will show that, as compared with the composite characters or glyphs proper, the simple elements are few in number. Says Doctor Brinton (1894 b: p. 10) in this connection: "If we positively knew the meaning ... of a hundred or so of these simple elements, none of the inscriptions could conceal any longer from us the general tenor of its contents." Unfortunately, it must be admitted that but little advance has been made toward the solution of this problem, perhaps because later students have distrusted the highly fanciful results achieved by the earlier writers who "interpreted" these "simple elements."
A quick look at any Maya text, whether from inscriptions or codices, shows that certain elements appear repeatedly but in different combinations. This seeming variety initially suggests that a large number of signs were used in Maya writing, but a closer examination reveals that, compared to the more complex characters or glyphs, the simple elements are actually limited in number. Doctor Brinton says (1894 b: p. 10) regarding this: "If we really knew the meaning ... of about a hundred of these simple elements, none of the inscriptions could hide the general theme of its contents from us anymore." Unfortunately, we have to acknowledge that not much progress has been made in solving this issue, possibly because later scholars have been skeptical of the overly imaginative conclusions drawn by earlier writers who "interpreted" these "simple elements."

Fig. 10. Examples of glyph elision, showing elimination of all parts except essential element (here, the crossed bands).
Fig. 10. Examples of glyph elision, showing the removal of all parts except for the essential element (in this case, the crossed bands).
Moreover, there is encountered at the very outset in the study of these elements a condition which renders progress slow and results uncertain. In Egyptian texts of any given period the simple phonetic elements or signs are unchanging under all conditions of composition. Like the letters of our own alphabet, they never vary and may be recognized as unfailingly. On the other hand, in Maya texts each glyph is in itself a finished picture, dependent on no other for its meaning, and consequently the various elements entering into it undergo very considerable modifications in order that the resulting composite character may not only be a balanced and harmonious {24}design, but also may exactly fill its allotted space. All such modifications probably in no way affect the meaning of the element thus mutilated.
Moreover, at the very beginning of studying these elements, there's a condition that makes progress slow and outcomes uncertain. In Egyptian texts from any specific period, the simple phonetic elements or signs remain unchanged regardless of how they are used. Like the letters in our alphabet, they never vary and can always be recognized. In contrast, in Maya texts, each glyph is a complete picture on its own, independent of others for its meaning. Therefore, the different elements that make it up can undergo significant changes to ensure that the final composite character is not only a balanced and harmonious design but also fits its designated space perfectly. Such modifications probably do not affect the meaning of the element that has been altered in any way.

Fig. 11. Normal-form and head-variant glyphs, showing retention of essential element in each.
Fig. 11. Normal and head-variant glyphs, showing the retention of essential elements in each.
The element shown in figure 10, a-e is a
case in point. In a and b we have what may be called the
normal or regular forms of this element. In c, however, the upper
arm has been omitted for the sake of symmetry in a composite glyph, while
in d the lower arm has been left out for want of space. Finally in
e both arms have disappeared and the element is reduced to the
sign (*), which we may conclude, therefore, is the essential characteristic of
this glyph, particularly since there is no regularity in the treatment of
the arms in the normal forms. This suggests another point of the utmost
importance, namely, the determination of the essential elements of Maya
glyphs. The importance of this point lies in the fact that great license
was permitted in the treatment of accessory elements so long as the
essential element or elements of a glyph could readily be recognized as
such. In this way may be explained the use of the so-called "head"
variants, in which the outline of the glyph was represented as a human or
a grotesque head modified in some way by the essential element of the
intended form. The first step in the development of head variants is seen
in figure 11, a, b, in which the
entire glyph a is used as a headdress in glyph b, the
meaning of the two forms remaining identical. The next step is shown in
the same figure, c and d, in which the outline of the
entire glyph c has been changed to form the grotesque head
d, though in both glyphs the essential elements are the same. A
further development was to apply the essential element (**
) of e to the head in f, giving rise to a head variant,
the meaning of which suffered no corresponding change. The element
(†) in figure 11, g, has been reduced
in size in h, though the other two essential elements remain
unchanged. A final step appears in i and j, where in
j the position of one of the two essential elements of i
(††
) and the form of the other (‡) have been changed. These
variants {25}are puzzling enough when the essential
characteristics and meaning of a glyph have been determined, but when
both are unknown the problem is indeed knotty. For example, it would seem
as a logical deduction from the foregoing examples, that l of
figure 11 is a "head" variant of k; and
similarly n might be a "head" variant of m, but here we are
treading on uncertain ground, as the meanings of these forms are
unknown.
The element shown in figure 10, a-e, illustrates this point well. In a and b, we see what could be called the standard or typical forms of this element. However, in c, the upper arm has been removed for the sake of symmetry in a combined glyph, while in d, the lower arm has been omitted due to lack of space. Finally, in e, both arms are missing, and the element is simplified to the sign (*), which we can conclude is the defining feature of this glyph, especially since there's no consistency in how the arms are treated in the standard forms. This brings up another crucial point: identifying the essential elements of Maya glyphs. The significance of this is that a lot of creative freedom was allowed in handling additional elements as long as the primary element or elements of a glyph could easily be recognized. This explains the use of the so-called "head" variants, where the shape of the glyph was depicted as a human or grotesque head, altered in some way by the essential element of the intended form. The first stage in the evolution of head variants is seen in figure 11, a and b, where the entire glyph a is used as a headdress in glyph b, and the meanings of both forms remain the same. The next step is shown in the same figure, c and d, where the outline of the entire glyph c is modified to create the grotesque head d, although the essential elements in both glyphs are unchanged. A further advancement involved applying the essential element (**
) of e to the head in f, resulting in a head variant that maintained the same meaning. The element (†) in figure 11, g, has been resized in h, although the other two essential elements remain the same. A final step is noted in i and j, where in j the position of one of the two essential elements of i (††
) and the form of the other (‡) have been altered. These variants {25} are quite perplexing even when the essential characteristics and meanings of a glyph are clear, but when both are unknown, the situation becomes truly challenging. For instance, it might seem logical based on the previous examples to conclude that l in figure 11 is a "head" variant of k; similarly, n could be a "head" variant of m, but here we enter uncertain territory because the meanings of these forms are not known.
Nor is this feature of Maya writing (i. e., the presence of "head variants") the only pitfall which awaits the beginner who attempts to classify the glyphs according to their appearance. In some cases two entirely dissimilar forms express exactly the same idea. For example, no two glyphs could differ more in appearance than a and b, figure 12, yet both of these forms have the same meaning. This is true also of the two glyphs c and d, and e and f. The occurrence of forms so absolutely unlike in appearance, yet identical in meaning, greatly complicates the problem of glyph identification. Indeed, identity in both meaning and use must be clearly established before we can recognize as variants of the same glyph, forms so dissimilar as the examples above given. Hence, because their meanings are unknown we are unable to identify g and h, figure 12, as synonyms, notwithstanding the fact that their use seems to be identical, h occurring in two or three texts under exactly the same conditions as does g in all the others.
Nor is this aspect of Maya writing (i.e., the presence of "head variants") the only challenge that beginners face when trying to classify the glyphs based on their appearance. In some cases, two completely different forms represent exactly the same idea. For instance, no two glyphs could look more different than a and b, figure 12, yet both forms have the same meaning. This is also true for the glyphs c and d, as well as e and f. The existence of forms that are so drastically different in appearance but identical in meaning complicates the glyph identification process significantly. In fact, we must establish that their meanings and uses are both clearly defined before we can recognize forms as variants of the same glyph, even when they differ greatly, like the examples mentioned above. Therefore, because their meanings are unknown, we cannot identify g and h, figure 12, as synonyms, despite the fact that their usage appears to be identical, with h occurring in two or three texts under the same conditions as g in all the others.

Fig. 12. Normal-form and head-variant glyphs, showing absence of common essential element.
Fig. 12. Normal form and head variant glyphs, showing lack of a common essential element.
A further source of error in glyph identification is the failure to recognize variations due merely to individual peculiarities of style, which are consequently unessential. Just as handwriting differs in each individual, so the delineation of glyphs differed among the ancient Maya, though doubtless to a lesser extent. In extreme cases, however, the differences are so great that identification of variants as forms of one and the same glyph is difficult if indeed not impossible. Here also are to be included variations due to differences in the materials upon which the glyphs are delineated, as well as those arising from careless drawing and actual mistakes.
A further source of error in identifying glyphs is failing to recognize variations that are simply due to individual stylistic quirks, which are not essential. Just as handwriting varies from person to person, so did the depiction of glyphs among the ancient Maya, although likely to a lesser degree. In extreme cases, however, the differences can be so significant that recognizing variants as forms of the same glyph becomes difficult—if not impossible. This also includes variations caused by differences in the materials on which the glyphs are drawn, as well as those resulting from careless drawing and genuine mistakes.
The foregoing difficulties, as well as others which await the student who would classify the Maya glyphs according to form and appearance, have led the author to discard this method of classification as unsuited to the purposes of an elementary work. Though a problem of first importance, the analysis of the simple elements is far too complex for presentation to the beginner, particularly since the {26}greatest diversity of opinion concerning them prevails among those who have studied the subject, scarcely any two agreeing at any one point; and finally because up to the present time success in reading Maya writing has not come through this channel.
The challenges mentioned above, along with others that a student faces when trying to classify the Maya glyphs by their shape and appearance, have caused the author to abandon this classification method as inappropriate for a basic work. While this is a critically important issue, breaking down the simple elements is too complicated for beginners, especially since there is significant disagreement among those who have studied the topic—hardly anyone agrees on any point. Additionally, so far, success in deciphering Maya writing has not been achieved through this approach.
The classification followed herein is based on the general meaning of the glyphs, and therefore has the advantage of being at least self-explanatory. It divides the glyphs into two groups: (1) Astronomical, calendary, and numerical signs, that is, glyphs used in counting time; and (2) glyphs accompanying the preceding, which have an explanatory function of some sort, probably describing the nature of the occasions which the first group of glyphs designate.
The classification presented here is based on the general meaning of the glyphs, making it somewhat self-explanatory. It separates the glyphs into two categories: (1) Astronomical, calendar, and numerical signs, which are glyphs used for tracking time; and (2) glyphs that accompany the first group, serving an explanatory role, likely describing the nature of the events indicated by the first group of glyphs.
According to this classification, the great majority of the glyphs whose meanings have been determined fall into the first group, and those whose meanings are still unknown into the second. This is particularly true of the inscriptions, in which the known glyphs practically all belong to the first group. In the codices, on the other hand, some little progress has made been in reading glyphs of the second group. The name-glyphs of the principal gods, the signs for the cardinal points and associated colors, and perhaps a very few others may be mentioned in this connection.[18]
According to this classification, the vast majority of the glyphs whose meanings have been identified fall into the first group, while those whose meanings are still not known fall into the second. This is especially true for the inscriptions, where almost all the known glyphs belong to the first group. In the codices, however, some progress has been made in reading glyphs from the second group. The name-glyphs of the main gods, the symbols for the cardinal directions and their associated colors, and maybe a very few others can be mentioned in this context.[18]
Of the unknown glyphs in both the inscriptions and the codices, a part at least have to do with numerical calculations of some kind, a fact which relegates such glyphs to the first group. The author believes that as the reading of the Maya glyphs progresses, more and more characters will be assigned to the first group and fewer and fewer to the second. In the end, however, there will be left what we may perhaps call a "textual residue," that is, those glyphs which explain the nature of the events that are to be associated with the corresponding chronological parts. It is here, if anywhere, that fragments of Maya history will be found recorded, and precisely here is the richest field for future research, since the successful interpretation of this "textual residue" will alone disclose the true meaning of the Maya writings.
Of the unknown symbols in both the inscriptions and the codices, some are definitely related to numerical calculations of some sort, which places those symbols in the first category. The author thinks that as we continue to decipher the Maya symbols, more characters will be categorized into the first group and fewer into the second. Ultimately, though, there will remain what we might call a "textual residue," which refers to those symbols that clarify the nature of the events connected to the corresponding chronological sections. This is where, if anywhere, we will find fragments of Maya history recorded, and it is precisely here that we have the greatest opportunity for future research, since correctly interpreting this "textual residue" will reveal the true meaning of the Maya writings.
Three principal theories have been advanced for the interpretation of Maya writing:
Three main theories have been proposed for understanding Maya writing:
1. That the glyphs are phonetic, each representing some sound, and entirely dissociated from the representation of any thought or idea.
1. The glyphs are phonetic, each representing a sound, and completely separate from representing any thought or idea.
2. That the glyphs are ideographic, each representing in itself some complete thought or idea.
2. The glyphs are ideographic, each representing a complete thought or idea on its own.
3. That the glyphs are both phonetic and ideographic, that is, a combination of 1 and 2.
3. The glyphs are both phonetic and ideographic, meaning they combine elements of both.
It is apparent at the outset that the first of these theories can not be accepted in its entirety; for although there are undeniable traces {27}of phoneticism among the Maya glyphs, all attempts to reduce them to a phonetic system or alphabet, which will interpret the writing, have signally failed. The first and most noteworthy of these so-called "Maya alphabets," because of its genuine antiquity, is that given by Bishop Landa in his invaluable Relacion de las cosas de Yucatan, frequently cited in Chapter I. Writing in the year 1565, within 25 years of the Spanish Conquest, Landa was able to obtain characters for 27 sounds, as follows: Three a's, two b's, c, t, e, h, i, ca, k, two l's, m, n, two o's, pp, p, cu, ku, two x's, two v's, z. This alphabet, which was first published in 1864 by Abbé Brasseur de Bourbourg (see Landa, 1864), was at once heralded by Americanists as the long-awaited key which would unlock the secrets of the Maya writing. Unfortunately these confident expectations have not been realized, and all attempts to read the glyphs by means of this alphabet or of any of the numerous others[19] which have appeared since, have completely broken down.
It’s clear from the start that we can't fully accept the first of these theories; while there are clear signs of phonetic elements in the Maya glyphs, every effort to simplify them into a phonetic system or alphabet that could accurately interpret the writing has failed spectacularly. The first and most significant of these so-called "Maya alphabets," notable for its true antiquity, was presented by Bishop Landa in his invaluable Relacion de las cosas de Yucatan, which is often referenced in Chapter I. Writing in 1565, just 25 years after the Spanish Conquest, Landa managed to document characters for 27 sounds, as follows: Three a's, two b's, c, t, e, h, i, ca, k, two l's, m, n, two o's, pp, p, cu, ku, two x's, two v's, and z. This alphabet, which was first published in 1864 by Abbé Brasseur de Bourbourg (see Landa, 1864), was immediately celebrated by Americanists as the long-awaited key to unlocking the secrets of Maya writing. Unfortunately, those bold hopes have not come to fruition, and all attempts to decipher the glyphs using this alphabet or any of the numerous others that have been proposed since have completely failed.
This failure to establish the exclusive phonetic character of the Maya glyphs has resulted in the general acceptance of the second theory, that the signs are ideographic. Doctor Brinton (1894b: p. 14), however, has pointed out two facts deducible from the Landa alphabet which render impossible not only the complete acceptance of this second theory but also the absolute rejection of the first: (1) That a native writer was able to give a written character for an unfamiliar sound, a sound, moreover, which was without meaning to him, as, for example, that of a Spanish letter; and (2) that the characters he employed for this purpose were also used in the native writings. These facts Doctor Brinton regards as proof that some sort of phonetic writing was not unknown, and, indeed, both the inscriptions and the codices establish the truth of this contention. For example, the sign in a, figure 13, has the phonetic value kin, and the sign in b the phonetic value yax. In the latter glyph, however, only the upper part (reproduced in c) is to be regarded as the essential element. It is strongly indicative of phoneticism therefore to find the sound yaxkin, a combination of these two, expressed by the sign found in d. Similarly, the character representing the phonetic value kin is found also as an element in the glyphs for the words likin {28}and chikin (see e and f, respectively, fig. 13), each of which has kin as its last syllable. Again, the phonetic value tun is expressed by the glyph in g, and the sound ca (c hard) by the sign h. The sound katun is represented by the character in i, a combination of these two. Sometimes the glyph for this same sound takes the form of j, the fish element in k replacing the comblike element h. Far from destroying the phonetic character of this composite glyph, however, this variant k in reality strengthens it, since in Maya the word for fish is cay (c hard) and consequently the variant reads caytun, a close phonetic approximation of katun. The remaining element of this glyph (l) has the value cauac, the first syllable of which is also expressed by either h or k, figure 13. Its use in i and j probably may be regarded as but a further emphasis of the phonetic character of the glyph.
This failure to establish the exclusive phonetic nature of the Maya glyphs has led to the general acceptance of the second theory, which states that the signs are ideographic. Doctor Brinton (1894b: p. 14) has pointed out two facts derived from the Landa alphabet that make it impossible to fully accept this second theory while also rejecting the first: (1) A native writer was able to assign a written character to an unfamiliar sound, a sound that had no meaning for him, such as a Spanish letter; and (2) the characters he used for this were also employed in native writings. Doctor Brinton sees these facts as evidence that some form of phonetic writing was not unknown, and indeed, both the inscriptions and the codices support this assertion. For example, the sign in a, figure 13, has the phonetic value kin, while the sign in b has the phonetic value yax. However, in the latter glyph, only the upper part (reproduced in c) should be considered the essential element. It's strongly indicative of phoneticism to find the sound yaxkin, a combination of these two, represented by the sign in d. Similarly, the character representing the phonetic value kin is also found as part of the glyphs for the words likin {28}and chikin (see e and f, respectively, fig. 13), both of which have kin as their last syllable. Again, the phonetic value tun is shown by the glyph in g, while the sound ca (c hard) is represented by the sign h. The sound katun is represented by the character in i, a combination of these two. Sometimes the glyph for this same sound takes the form of j, where the fish element in k replaces the comb-like element h. Rather than diminishing the phonetic character of this composite glyph, this variant k actually strengthens it, since in Maya the word for fish is cay (c hard), meaning the variant reads caytun, which closely approximates the phonetics of katun. The remaining element of this glyph (l) has the value cauac, the first syllable of which is also represented by either h or k, figure 13. Its use in i and j may be seen as a further emphasis on the phonetic nature of the glyph.
It must be remembered, however, that all of the above glyphs have meanings quite independent of their phonetic values, that primarily their function was to convey ideas, and that only secondarily were they used in their phonetic senses.
It’s important to remember that all the glyphs mentioned above have meanings that are completely separate from their phonetic values. Their main purpose was to communicate ideas, and only secondarily were they used for their phonetic meanings.
If neither the phonetic nor the ideographic character of the glyphs can be wholly admitted, what then is the true nature of the Maya writing? The theory now most generally accepted is, that while chiefly ideographic, the glyphs are sometimes phonetic, and that although the idea of a glyphic alphabet must finally be abandoned, the phonetic use of syllables as illustrated above must as surely be recognized.
If we can't completely accept either the phonetic or ideographic nature of the glyphs, what is the real nature of Maya writing? The theory that is most widely accepted now is that while the glyphs are mainly ideographic, they can also be phonetic at times. Although the notion of a glyphic alphabet should ultimately be discarded, we definitely need to acknowledge the phonetic use of syllables as shown above.
This kind of writing Doctor Brinton has called ikonomatic, more familiarly known to us under the name of rebus, or puzzle writing. In such writing the characters do not indicate the ideas of the objects which they portray, but only the sounds of their names, and are used purely in a phonetic sense, like the letters of the alphabet. For example, the rebus in figure 14 reads as follows: "I believe Aunt Rose can well bear all for you." The picture of the eye recalls not the idea "eye" but the sound of the word denoting this object, which is also the sound of the word for the first person singular of the {29}personal pronoun I. Again, the picture of a bee does not represent the idea of that insect, but stands for the sound of its name, which used with a leaf indicates the sound "beeleaf," or in other words, "believe."[20]
This type of writing, which Doctor Brinton has called ikonomatic, is more commonly known as rebus or puzzle writing. In this writing, the characters don't represent the ideas of the objects they depict, but only the sounds of their names, and are used purely phonetically, like letters of the alphabet. For example, the rebus in figure 14 reads: "I believe Aunt Rose can well bear all for you." The image of an eye evokes the sound of the word "eye," which is also the sound for the first person singular personal pronoun I. Similarly, the image of a bee doesn’t represent the concept of that insect but instead stands for the sound of its name, which, when combined with a leaf, creates the sound "beeleaf," or in other words, "believe." [20]
It has long been known that the Aztec employed ikonomatic characters in their writing to express the names of persons and places, though this practice does not seem to have been extended by them to the representation of abstract words. The Aztec codices contain many glyphs which are to be interpreted ikonomatically, that is, like our own rebus writing. For example in figure 15, a, is shown the Aztec hieroglyph for the town of Toltitlan, a name which means "near the place of the rushes." The word tollin means "place of the rushes," but only its first syllable tol appears in the word Toltitlan. This syllable is represented in a by several rushes. The word tetlan means "near something" and its second syllable tlan is found also in the word tlantli, meaning "teeth." In a therefore, the addition of the teeth to the rushes gives the word Toltitlan. Another example of this kind of writing is given in figure 15, b, where the hieroglyph for the town of Acatzinco is shown. This word means "the little reed grass," the diminutive being represented by the syllable tzinco. The reed grass (acatl) is shown by the pointed leaves or spears which emerge from the lower part of a human figure. This part of the body was called by the Aztecs tzinco, and as used here expresses merely the sound tzinco in the diminutive acatzinco, "the little reed grass," the letter l of acatl being lost in composition.
It has long been known that the Aztecs used ikonomatic characters in their writing to express the names of people and places, although this practice doesn't seem to have extended to representing abstract concepts. The Aztec codices contain many glyphs that are to be interpreted ikonomatically, similar to our own rebus writing. For example, in figure 15, a, you'll see the Aztec hieroglyph for the town of Toltitlan, which means "near the place of the rushes." The word tollin means "place of the rushes," but only its first syllable tol appears in Toltitlan. This syllable is represented in a by several rushes. The word tetlan means "near something," and its second syllable tlan is also found in the word tlantli, which means "teeth." Therefore, in a, the addition of the teeth to the rushes creates the word Toltitlan. Another example of this type of writing is shown in figure 15, b, where the hieroglyph for the town of Acatzinco appears. This word means "the little reed grass," with the diminutive represented by the syllable tzinco. The reed grass (acatl) is illustrated by the pointed leaves or spears that come out from the lower part of a human figure. This part of the body was called tzinco by the Aztecs, and as used here, it simply represents the sound tzinco in the diminutive acatzinco, "the little reed grass," with the letter l from acatl omitted in the composition.

Fig. 14. A rebus. Aztec, and probably Maya, personal and place names were written in a corresponding manner.
Fig. 14. A rebus. Aztec and likely Maya personal and place names were written in a similar way.
The presence of undoubted phonetic elements in these Aztec glyphs expressing personal names and place names would seem to indicate that some similar usage probably prevailed among the Maya. {30}While admitting this restricted use of phonetic composition by the Maya, Professor Seler refuses to recognize its further extension:
The clear phonetic elements in these Aztec glyphs that represent personal names and place names suggest that a similar practice likely existed among the Maya. {30}While acknowledging this limited use of phonetic composition by the Maya, Professor Seler is unwilling to accept its broader application:
Certainly there existed in the Maya writing compound hieroglyphs giving the name of a deity, person, or a locality, whose elements united on the phonetic principle. But as yet it is not proved that they wrote texts. And without doubt the greater part of the Maya hieroglyphics were conventional symbols built up on the ideographic principle.
Sure, there were complex hieroglyphs in Maya writing that named a god, person, or location, with their components combined based on sound. However, it hasn't been established that they created texts. Certainly, most of the Maya hieroglyphics were standard symbols based on the ideographic principle.
Doctor Förstemann also regards the use of phonetic elements as restricted to little more than the above when he says, "Finally the graphic system of the Maya ... never even achieved the expression of a phrase or even a verb."
Doctor Förstemann also sees the use of phonetic elements as limited to just the above when he says, "Finally the graphic system of the Maya ... never even achieved the expression of a phrase or even a verb."
On the other hand, Mr. Bowditch (1910: p. 255) considers the use of phonetic composition extended considerably beyond these limits:
On the other hand, Mr. Bowditch (1910: p. 255) believes that the use of phonetic composition has been significantly expanded beyond these limits:
As far as I am aware, the use of this kind of writing [rebus] was confined, among the Aztecs, to the names of persons and places, while the Mayas, if they used the rebus form at all, used it also for expressing common nouns and possibly abstract ideas. The Mayas surely used picture writing and the ideographic system, but I feel confident that a large part of their hieroglyphs will be found to be made up of rebus forms and that the true line of research will be found to lie in this direction.
As far as I know, the use of this type of writing [rebus] was mostly for names of people and places among the Aztecs. On the other hand, if the Mayans used rebus writing at all, they also applied it to common nouns and possibly even abstract concepts. The Mayans definitely had picture writing and an ideographic system, but I believe that a large part of their hieroglyphs will end up being composed of rebus forms, and that the main focus of research will be in this area.

Fig. 15. Aztec place names: a, The sign for the town Toltitlan; b, the sign for the town Acatzinco.
Fig. 15. Aztec place names: a, The symbol for the town Toltitlan; b, the symbol for the town Acatzinco.
Doctor Brinton (1894 b: p. 13) held an opinion between these two, perhaps inclining slightly toward the former: "The intermediate position which I have defended, is that while chiefly ideographic, they [the Maya glyphs] are occasionally phonetic, in the same manner as are confessedly the Aztec picture-writings."
Doctor Brinton (1894 b: p. 13) had a viewpoint between these two, possibly leaning a bit more towards the first: "The middle ground I’ve argued is that while primarily ideographic, the Maya glyphs are sometimes phonetic, just as the Aztec picture writings clearly are."
These quotations from the most eminent authorities on the subject well illustrate their points of agreement and divergence. All admit the existence of phonetic elements in the glyphs, but disagree as to their extent. And here, indeed, is the crux of the whole phonetic question. Just how extensively do phonetic elements enter into the composition of the Maya glyphs? Without attempting to dispose of this point definitely one way or the other, the author may say that he believes that as the decipherment of Maya writing progresses, more and more phonetic elements will be identified, though the idea conveyed by a glyph will always be found to overshadow its phonetic value.
These quotes from the leading experts on the topic clearly show where they agree and where they differ. Everyone acknowledges that phonetic elements exist in the glyphs, but they disagree on how prominent those elements are. This is, in fact, the central issue of the entire phonetic debate. Just how involved are phonetic elements in the makeup of the Maya glyphs? Without trying to definitively settle this question one way or the other, the author believes that as the understanding of Maya writing improves, more phonetic elements will be recognized, although the meaning conveyed by a glyph will always be more important than its phonetic value.
The various theories above described have not been presented for the reader's extended consideration, but only in order to acquaint him with the probable nature of the Maya glyphs. Success in deciphering, as we shall see, has not come through any of the above mentioned lines of research, which will not be pursued further in this work. {31}
The different theories mentioned above haven't been provided for the reader's deep analysis, but simply to give them an idea of what the Maya glyphs might be like. As we will see, success in decoding them hasn't come from any of the research paths listed above, and these won't be explored further in this work. {31}
In taking up the question of the meaning of Maya writing, it must be admitted at the outset that in so far as they have been deciphered both the inscriptions and the codices have been found to deal primarily, if indeed not exclusively, with the counting of time in some form or other. Doctor Förstemann, the first successful interpreter of the codices, has shown that these writings have for their principal theme the passage of time in its varying relations to the Maya calendar, ritual, and astronomy. They deal in great part with the sacred year of 260 days, known to the Aztec also under the name of the tonalamatl, in connection with which various ceremonies, offerings, sacrifices, and domestic occupations are set forth. Doctor Förstemann believed that this 260-day period was employed by the priests in casting horoscopes and foretelling the future of individuals, classes, and tribes, as well as in predicting coming political events and natural phenomena; or in other words, that in so far as the 260-day period was concerned, the codices are nothing more nor less than books of prophecy and divination.
In addressing the question of what Maya writing means, it's important to acknowledge from the start that, as far as we can decipher, both the inscriptions and the codices mainly focus on tracking time in one way or another. Dr. Förstemann, the first one to effectively interpret the codices, demonstrated that these writings center around the progression of time as it relates to the Maya calendar, rituals, and astronomy. They largely concentrate on the sacred 260-day year, which the Aztecs also called the tonalamatl, in relation to various ceremonies, offerings, sacrifices, and daily activities. Dr. Förstemann suggested that this 260-day cycle was used by priests to create horoscopes and predict the futures of individuals, social groups, and tribes, as well as to foresee upcoming political events and natural occurrences. In other words, regarding the 260-day cycle, the codices are essentially books of prophecy and divination.
The prophetic character of some of these native books at least is clearly indicated in a passage from Bishop Landa's Relacion (p. 286). In describing a festival held in the month Uo, the Bishop relates that "the most learned priest opened a book, in which he examined the omens of the year, which he announced to all those who were present." Other early Spanish writers state that these books contain the ancient prophecies and indicate the times appointed for their fulfillment.
The prophetic nature of some of these native books is clearly highlighted in a passage from Bishop Landa's Relacion (p. 286). While describing a festival that took place in the month Uo, the Bishop mentions that "the most knowledgeable priest opened a book, in which he looked at the omens of the year, which he shared with everyone present." Other early Spanish writers note that these books contain ancient prophecies and specify the times designated for their fulfillment.
Doctor Thomas regarded the codices as religious calendars, or rituals for the guidance of the priests in the celebration of feasts, ceremonies, and other duties, seemingly a natural inference from the character of the scenes portrayed in connection with these 260-day periods.
Doctor Thomas viewed the codices as religious calendars or rituals meant to help the priests in celebrating feasts, ceremonies, and other responsibilities, which seemed like a logical conclusion based on the nature of the scenes depicted in relation to these 260-day periods.
Another very important function of the codices is the presentation of astronomical phenomena and calculations. The latter had for their immediate object in each case the determination of the lowest number which would exactly contain all the numbers of a certain group. These lowest numbers are in fact nothing more nor less than the least common multiple of changing combinations of numbers, each one of which represents the revolution of some heavenly body. In addition to these calculations deities are assigned to the several periods, and a host of mythological allusions are introduced, the significance of most of which is now lost.
Another really important role of the codices is to present astronomical events and calculations. These calculations aimed to find the smallest number that could evenly include all the numbers in a certain group. These smallest numbers are basically just the least common multiple of different combinations of numbers, each representing the orbit of some celestial body. Along with these calculations, gods are linked to different time periods, and a bunch of mythological references are included, most of which we no longer understand the significance of.
The most striking proof of the astronomical character of the codices is to be seen in pages 46-50 of the Dresden Manuscript. Here, to begin with, a period of 2,920 days is represented, which exactly contains five Venus years of 584[21] days each (one on each page) as well as eight solar years of 365 days each. Each of the Venus years is divided into four parts, respectively, 236, 90, 250, and 8 days. The {32}first and third of these constitute the periods when Venus was the morning and the evening star, respectively, and the second and fourth, the periods of invisibility after each of these manifestations. This Venus-solar period of 2,920 days was taken as the basis from which the number 37,960 was formed. This contains 13 Venus-solar periods, 65 Venus-years, 104 solar years, and 146 tonalamatls, or sacred years of 260 days each. Finally, the last number (37,960) with all the subdivisions above given was thrice repeated, so that these five pages of the manuscript record the passage of 113,880 days, or 312 solar years.
The most notable evidence of the astronomical nature of the codices can be found on pages 46-50 of the Dresden Manuscript. To start, a period of 2,920 days is illustrated, which precisely includes five Venus years of 584[21] days each (one on each page) along with eight solar years of 365 days each. Each Venus year is divided into four sections: 236, 90, 250, and 8 days. The {32}first and third sections represent the times when Venus was the morning and evening star, respectively, while the second and fourth sections represent the periods of invisibility following each of these appearances. This Venus-solar period of 2,920 days served as the foundation for the number 37,960. This total includes 13 Venus-solar periods, 65 Venus years, 104 solar years, and 146 tonalamatls, or sacred years of 260 days each. Lastly, the final number (37,960) along with all the subdivisions mentioned was repeated three times, so these five pages of the manuscript document the span of 113,880 days, or 312 solar years.
Again, on pages 51-58 of the same manuscript, 405 revolutions of the moon are set down; and so accurate are the calculations involved that although they cover a period of nearly 33 years the total number of days recorded (11,959) is only 89⁄100 of a day less than the true time computed by the best modern method[22]—certainly a remarkable achievement for the aboriginal mind. It is probable that the revolutions of the planets Jupiter, Mars, Mercury, and Saturn are similarly recorded in the same manuscript.
Again, on pages 51-58 of the same manuscript, 405 moon cycles are recorded; and the calculations are so precise that, even though they cover nearly 33 years, the total number of days recorded (11,959) is only 89⁄100 of a day short of the true time estimated by the best modern method[22]—definitely an impressive achievement for an ancient mind. It’s likely that the cycles of the planets Jupiter, Mars, Mercury, and Saturn are also noted in the same manuscript.
Toward the end of the Dresden Codex the numbers become greater and greater until, in the so-called "serpent numbers," a grand total of nearly twelve and a half million days (about thirty-four thousand years) is recorded again and again. In these well-nigh inconceivable periods all the smaller units may be regarded as coming at last to a more or less exact close. What matter a few score years one way or the other in this virtual eternity? Finally, on the last page of the manuscript, is depicted the Destruction of the World (see pl. 3), for which these highest numbers have paved the way. Here we see the rain serpent, stretching across the sky, belching forth torrents of water. Great streams of water gush from the sun and moon. The old goddess, she of the tiger claws and forbidding aspect, the malevolent patroness of floods and cloudbursts, overturns the bowl of the heavenly waters. The crossbones, dread emblem of death, decorate her skirt, and a writhing snake crowns her head. Below with downward-pointed spears, symbolic of the universal destruction, the black god stalks abroad, a screeching bird raging on his fearsome head. Here, indeed, is portrayed with graphic touch the final all-engulfing cataclysm.
Toward the end of the Dresden Codex, the numbers keep increasing until, in the so-called "serpent numbers," a staggering total of nearly twelve and a half million days (about thirty-four thousand years) is recorded repeatedly. In these almost unimaginable spans of time, all the smaller units can be seen as coming to a more or less precise end. What does it matter whether it's a few decades more or less in this virtually eternal timeline? Finally, on the last page of the manuscript, is shown the Destruction of the World (see pl. 3), for which these highest numbers have prepared us. Here we see the rain serpent stretching across the sky, spewing forth torrents of water. Great streams of water erupt from the sun and moon. The ancient goddess, with tiger claws and a menacing look, the vengeful goddess of floods and heavy rains, tips over the bowl of heavenly waters. The crossbones, a terrifying symbol of death, adorn her skirt, and a writhing snake sits on her head. Below, with downward-pointing spears symbolizing total destruction, the dark god moves about, a screeching bird raging on his fearsome head. Here, indeed, is vividly depicted the ultimate, all-consuming catastrophe.
According to the early writers, in addition to the astronomic, prophetic, and ritualistic material above described, the codices contained records of historical events. It is doubtful whether this is true of any of the three codices now extant, though there are grounds for believing that the Codex Peresianus may be in part at least of an historical nature.
According to the early writers, besides the astronomical, prophetic, and ritualistic content mentioned above, the codices also included records of historical events. It's uncertain if this is true for any of the three existing codices, though there are reasons to believe that the Codex Peresianus might contain some historical elements.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 3
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 3

PAGE 74 OF THE DRESDEN CODEX, SHOWING THE END OF THE WORLD (ACCORDING TO FÖRSTEMANN)
PAGE 74 OF THE DRESDEN CODEX, SHOWING THE END OF THE WORLD (ACCORDING TO FÖRSTEMANN)
Much less progress has been made toward discovering the meaning of the inscriptions. Doctor Brinton (1894 b: p.32) states:
Much less progress has been made in uncovering the meaning of the inscriptions. Doctor Brinton (1894 b: p.32) states:
My own conviction is that they [the inscriptions and codices] will prove to be much more astronomical than even the latter [Doctor Förstemann] believes; that they are primarily and essentially records of the motions of the heavenly bodies; and that both figures and characters are to be interpreted as referring in the first instance to the sun and moon, the planets, and those constellations which are most prominent in the nightly sky in the latitude of Yucatan.
I believe the inscriptions and codices will reveal much more about astronomy than Doctor Förstemann expects; that they are essentially records of the movements of celestial bodies; and that both the figures and symbols should mainly be interpreted as related to the sun and moon, the planets, and the constellations that are most visible in the night sky over Yucatan.
Mr. Bowditch (1910: p. 199) has also brought forward very cogent points tending to show that in part at least the inscriptions treat of the intercalation of days necessary to bring the dated monuments, based on a 365-day year, into harmony with the true solar year of 365.2421 days.[23]
Mr. Bowditch (1910: p. 199) has also presented strong arguments suggesting that, at least in part, the inscriptions discuss the addition of days needed to align the dated monuments, which are based on a 365-day year, with the actual solar year of 365.2421 days.[23]
While admitting that the inscriptions may, and probably do, contain such astronomical matter as Doctor Brinton and Mr. Bowditch have suggested, the writer believes nevertheless that fundamentally they are historical; that the monuments upon which they are presented were erected and inscribed on or about the dates they severally record; and finally, that the great majority of these dates are those of contemporaneous events, and as such pertain to the subject-matter of history.
While acknowledging that the inscriptions might, and likely do, include some astronomical information as suggested by Doctor Brinton and Mr. Bowditch, the author believes that, at their core, they are historical. The monuments on which they are found were built and inscribed around the dates they each record. Moreover, the vast majority of these dates relate to events that happened during the same period and are, therefore, relevant to historical content.
The reasons which have led him to this conclusion follow:
The reasons that have led him to this conclusion are as follows:
First. The monuments at most of the southern Maya sites show a certain periodicity in their sequence. This is most pronounced at Quirigua, where all of the large monuments fall into an orderly series, in which each monument is dated exactly 1,800 days later than the one immediately preceding it in the sequence. This is also true at Copan, where, in spite of the fact that there are many gaps in the sequence, enough monuments conforming to the plan remain to prove its former existence. The same may be said also of Naranjo, Seibal, and Piedras Negras, and in fact of almost all the other large cities which afford sufficient material for a chronological arrangement.
First. The monuments at most southern Maya sites display a consistent pattern in their sequencing. This is especially evident at Quirigua, where all the large monuments follow a precise order, with each monument dated exactly 1,800 days after the one before it. The same pattern can be seen at Copan, where, despite several gaps in the sequence, there are enough monuments that fit this layout to confirm its previous existence. This pattern is also true for Naranjo, Seibal, and Piedras Negras, and indeed for nearly all the other large cities that provide enough evidence for a chronological arrangement.
This interval of 1,800 days quite obviously was not determined by the recurrence of any natural phenomenon. It has no parallel in nature, but is, on the contrary, a highly artificial unit. Consequently, monuments the erection of which was regulated by the successive returns of this period could not depend in the least for the fact of their existence on any astronomical phenomenon other than that of the rising and setting of eighteen hundred successive suns, an arbitrary period.
This period of 1,800 days clearly wasn't based on any natural event. It has no equivalent in nature and is, instead, a very artificial unit. As a result, any monuments built according to the cycles of this time frame couldn't rely at all on any astronomical events other than the rising and setting of eighteen hundred consecutive suns, which is an arbitrary duration.
The Maya of Yucatan had a similar method of marking time, though their unit of enumeration was 7,200 days, or four times the {34}length of the one used for the same purpose in the older cities. The following quotations from early Spanish chroniclers explain this practice and indicate that the inscriptions presented on these time-markers were of an historical nature:
The Maya of Yucatan had a similar way of tracking time, but their unit of measurement was 7,200 days, which is four times the {34}length of the one used for the same purpose in the older cities. The following quotes from early Spanish chroniclers explain this practice and show that the inscriptions on these time-markers were historical in nature:
There were discovered in the plaza of that city [Mayapan] seven or eight stones each ten feet in length, round at the end, and well worked. These had some writings in the characters which they use, but were so worn by water that they could not be read. Moreover, they think them to be in memory of the foundation and destruction of that city. There are other similar ones, although higher, at Zilan, one of the coast towns. The natives when asked what these things were, replied that they were accustomed to erect one of these stones every twenty years, which is the number they use for counting their ages.[24]
Seven or eight stones were discovered in the plaza of that city [Mayapan], each about ten feet long, rounded at one end, and carefully crafted. These stones had some inscriptions, but they were so worn down by water that they couldn't be read. Additionally, it is believed that they mark the foundation and destruction of that city. There are other similar stones, though taller, in Zilan, one of the coastal towns. When locals were asked what these stones were, they said they traditionally set up one of these stones every twenty years, which is the number they use to count their ages.__A_TAG_PLACEHOLDER_0__
The other is even more explicit:
The other is much clearer:
Their lustras having reached five in number, which made twenty years, which they call a katun, they place a graven stone on another of the same kind laid in lime and sand in the walls of their temples and the houses of the priests, as one still sees to-day in the edifices in question, and in some ancient walls of our own convent at Merida, about which there are some cells. In a city named Tixhualatun, which signifies "place where one graven stone is placed upon another," they say are their archives, where everybody had recourse for events of all kinds, as we do to Simancas.[25]
After five lustras, which add up to twenty years that they call a katun, they would place a carved stone on top of another of the same kind set in lime and sand inside their temples and the priests' houses. You can still see this today in those buildings and in some ancient walls of our own convent in Merida, which has some cells. They say their archives are located in a city called Tixhualatun, meaning "place where one carved stone is placed upon another," where anyone could go for information on various events, similar to what we do at Simancas.__A_TAG_PLACEHOLDER_0__
It seems almost necessary to conclude from such a parallel that the inscriptions of the southern cities will also be found to treat of historical matters.
It almost seems necessary to conclude from this comparison that the inscriptions of the southern cities will also cover historical subjects.
Second. When the monuments of the southern cities are arranged according to their art development, that is, in stylistic sequence, they are found to be arranged in their chronological order as well. This important discovery, due largely to the researches of Dr. H. J. Spinden, has enabled us to determine the relative ages of various monuments quite independent of their respective dates. From a stylistic consideration alone it has been possible not only to show that the monuments date from different periods, but also to establish the sequence of these periods and that of the monuments in them. Finally, it has demonstrated beyond all doubt that the great majority of the dates on Maya monuments refer to the time of their erection, so that the inscriptions which they present are historical in that they are the contemporaneous records of different epochs.
Second. When the monuments of the southern cities are organized by their artistic development, that is, in stylistic order, they also appear in chronological order. This important finding, largely due to the research of Dr. H. J. Spinden, has allowed us to identify the relative ages of various monuments without relying on their specific dates. From a stylistic perspective alone, we have been able to demonstrate not only that the monuments originate from different time periods but also to establish the sequence of these periods and the monuments within them. Lastly, it has clearly shown that the majority of the dates on Maya monuments refer to the time they were built, meaning the inscriptions they carry are historical records from different eras.
Third. The dates on the monuments are such as to constitute a strong antecedent probability of their historical character. Like the records of most ancient peoples, the Maya monuments, judging from their dates, were at first scattered and few. Later, as new cities were founded and the nation waxed stronger and stronger, the number of monuments increased, until at the flood tide of Maya prosperity they were, comparatively speaking, common. Finally, as decline set in, fewer and fewer monuments were erected, and eventually effort in this field ceased altogether. The increasing number of the monuments by ten-year periods is shown in plate 4, where the passage of time (i. e., the successive ten-year periods) is represented from left to right, and the number of dates in each ten-year period from bottom to top. Although other dated monuments will be found from time to time, which will necessarily change the details given in this diagram, such additional evidence in all probability will never controvert the following general conclusions, embodied in what has just been stated, which are deducible from it:
Third. The dates on the monuments strongly suggest their historical significance. Similar to the records of many ancient civilizations, the Maya monuments initially appeared to be scattered and limited in number. As new cities were established and the nation grew stronger, the number of monuments increased, reaching a peak during Maya prosperity when they became relatively common. However, as decline set in, fewer monuments were built, and eventually, all efforts in this area stopped. The rising number of monuments over ten-year intervals is illustrated in plate 4, where time (i.e., the successive ten-year periods) is represented from left to right, and the number of dates in each ten-year span goes from bottom to top. Although additional dated monuments may occasionally be discovered, which could alter the specifics of this diagram, such new findings are unlikely to contradict the general conclusions expressed here, which can be derived from the information provided:
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 4
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 4

DIAGRAM SHOWING OCCURRENCE OF DATES RECORDED IN CYCLE 9
DIAGRAM SHOWING OCCURRENCE OF DATES RECORDED IN CYCLE 9
1. At first there was a long period of slow growth represented by few monuments, which, however, increased in number toward the end.
1. At first, there was a long stretch of slow growth with only a few monuments, but their number started to increase toward the end.
2. This was followed without interruption by a period of increased activity, the period from which the great majority of the monuments date.
2. This was immediately followed by a time of heightened activity, the time from which most of the monuments originate.
3. Finally this period came to rather an abrupt end, indicated by the sudden cessation in the erection of dated monuments.
3. Finally, this period came to an abrupt end, marked by the sudden stop in the construction of dated monuments.
The consideration of these indisputable facts tends to establish the historical rather than the astronomical character of the monuments. For had the erection of the monuments depended on the successive recurrences of some astronomical phenomenon, there would be corresponding intervals between the dates of such monuments[26] the length of which would indicate the identity of the determining phenomenon; and they would hardly have presented the same logical increase due to the natural growth of a nation, which the accompanying diagram clearly sets forth.
The examination of these undeniable facts suggests that the monuments are more historical than astronomical. If the construction of the monuments had relied on the regular occurrence of some astronomical event, we would see corresponding gaps between the dates of these monuments—lengths that would reveal the specific phenomenon driving them. Instead, they clearly reflect the logical progression that comes from the natural development of a nation, as the accompanying diagram shows.
Fourth. Although no historical codices[27] are known to have survived, history was undoubtedly recorded in these ancient Maya books. The statements of the early Spanish writers are very explicit on this point, as the following quotations from their works will show. Bishop Landa (here, as always, one of the most reliable authorities) says: "And the sciences which they [the priests] taught were the count of the years, months and days, the feasts and ceremonies, the administration of their sacraments, days, and fatal times, their methods of divination and prophecy, and foretelling events, and the remedies for the sick, and their antiquities" [p. 44]. And again, "they [the priests] attended the service of the temples and to the teaching of their sciences and how to write them in their books." And again, [p. 316], "This people also used certain characters or letters with which they wrote in their books their ancient matters and sciences."
Fourth. Although no historical codices[27] are known to have survived, history was definitely recorded in these ancient Maya books. The accounts from early Spanish writers are very clear on this point, as the following quotes from their works will show. Bishop Landa (here, as always, one of the most reliable sources) states: "And the sciences that they [the priests] taught included the counting of years, months, and days, the feasts and ceremonies, the administration of their sacraments, significant days and times, their methods of divination and prophecy, predicting events, and the remedies for the sick, and their antiquities" [p. 44]. He adds, "they [the priests] took care of the services in the temples and the teaching of their sciences and how to write them in their books." Moreover, [p. 316], "This people also used certain characters or letters with which they wrote in their books their ancient matters and sciences."
Father Lizana says (see Landa, 1864: p. 352): "The history and authorities we can cite are certain ancient characters, scarcely understood by many and explained by some old Indians, sons of the priests {36}of their gods, who alone knew how to read and expound them and who were believed in and revered as much as the gods themselves."
Father Lizana states (see Landa, 1864: p. 352): "The history and sources we can reference are certain ancient figures, not well understood by many and sometimes clarified by old Indians, descendants of the priests {36}of their gods, who were the only ones capable of reading and interpreting them and who were believed in and respected just as much as the gods themselves."
Father Ponce (tome LVIII, p. 392) who visited Yucatan as early as 1588, is equally clear: "The natives of Yucatan are among all the inhabitants of New Spain especially deserving of praise for three things. First that before the Spaniards came they made use of characters and letters with which they wrote out their histories, their ceremonies, the order of sacrifices to their idols and their calendars in books made of the bark of a certain tree."
Father Ponce (tome LVIII, p. 392) who visited Yucatan as early as 1588, is equally clear: "The natives of Yucatan are among all the inhabitants of New Spain especially deserving of praise for three things. First, before the Spaniards arrived, they used characters and letters to write their histories, their ceremonies, the order of sacrifices to their idols, and their calendars in books made from the bark of a certain tree."
Doctor Aguilar, who wrote but little later (1596), gives more details as to the kind of events which were recorded. "On these [the fiber books] they painted in color the reckoning of their years, wars, pestilences, hurricanes, inundations, famines and other events."
Doctor Aguilar, who wrote shortly after (1596), provides more details about the types of events that were documented. "On these [the fiber books], they painted in color the record of their years, wars, plagues, hurricanes, floods, famines, and other occurrences."
Finally, as late as 1697, some of these historical codices were in the possession of the last great independent Maya ruler, one Canek. Says Villagutierre (1701: lib. VI, cap. IV) in this connection: "Because their king [Canek] had read it in his analtehes [fiber-books or codices] they had knowledge of the provinces of Yucatan, and of the fact that their ancestors had formerly come from them; analtehes or histories being one and the same thing."
Finally, as late as 1697, some of these historical codices were in the possession of the last great independent Maya ruler, Canek. Villagutierre (1701: lib. VI, cap. IV) notes in this context: "Because their king [Canek] had read it in his analtehes [fiber-books or codices], they understood the provinces of Yucatan and knew that their ancestors had previously come from there; analtehes or histories being essentially the same thing."
It is clear from the foregoing extracts, that the Maya of Yucatan recorded their history up to the time of the Spanish Conquest, in their hieroglyphic books, or codices. That fact is beyond dispute. It must be remembered also in this connection, that the Maya of Yucatan were the direct inheritors of that older Maya civilization in the south, which had produced the hieroglyphic monuments. For this latter reason the writer believes that the practice of recording history in the hieroglyphic writing had its origin, along with many another custom, in the southern area, and consequently that the inscriptions on the monuments of the southern cities are probably, in part at least, of an historical nature.
It is clear from the previous excerpts that the Maya of Yucatan documented their history up until the Spanish Conquest in their hieroglyphic books, or codices. This fact is indisputable. It should also be noted that the Maya of Yucatan were the direct descendants of the earlier Maya civilization in the south, which created the hieroglyphic monuments. For this reason, the writer believes that the practice of recording history in hieroglyphic writing originated, along with many other customs, in the southern region, and therefore, that the inscriptions on the monuments of the southern cities are likely, at least in part, historical.
Whatever may be the meaning of the undeciphered glyphs, enough has been said in this chapter about those of known meaning to indicate the extreme importance of the element of time in Maya writing. The very great preponderance of astronomical, calendary, and numerical signs in both the codices and the inscriptions has determined, so far as the beginner is concerned, the best way to approach the study of the glyphs. First, it is essential to understand thoroughly the Maya system of counting time, in other words, their calendar and chronology. Second, in order to make use of this knowledge, as did the Maya, it is necessary to familiarize ourselves with their arithmetic and its signs and symbols. Third, and last, after this has been accomplished, we are ready to apply ourselves to the deciphering of the inscriptions and the codices. For this reason the next chapter will be devoted to the discussion of the Maya system of counting time. {37}
Whatever the meaning of the undeciphered glyphs may be, this chapter has provided enough information about the known ones to highlight the critical role of time in Maya writing. The significant presence of astronomical, calendrical, and numerical signs in both the codices and the inscriptions marks the best way for beginners to approach studying the glyphs. First, it’s crucial to fully understand the Maya time-counting system, in other words, their calendar and chronology. Second, to use this knowledge like the Maya did, we need to get familiar with their arithmetic and the signs and symbols they used. Finally, once we’ve done that, we’re ready to dive into deciphering the inscriptions and codices. Therefore, the next chapter will focus on discussing the Maya time-counting system. {37}
Chapter III. HOW THE MAYA RECKONED TIME
Chapter III. HOW THE MAYA KEPT TIME
Among all peoples and in all ages the most obvious unit for the measurement of time has been the day; and the never-failing reappearance of light after each interval of darkness has been the most constant natural phenomenon with which the mind of man has had to deal. From the earliest times successive returns of the sun have regulated the whole scheme of human existence. When it was light, man worked; when it was dark, he rested. Conformity to the operation of this natural law has been practically universal.
Among all people and throughout history, the most obvious way to measure time has been by the day; and the consistent return of light after each period of darkness has been the most reliable natural phenomenon for humans to understand. Since ancient times, the regular rise of the sun has shaped the entire structure of human life. When it was light, people worked; when it was dark, they rested. Adhering to this natural rhythm has been nearly universal.
Indeed, as primitive man saw nature, day was the only division of time upon which he could absolutely rely. The waxing and waning of the moon, with its everchanging shape and occasional obscuration by clouds, as well as its periodic disappearances from the heavens all combined to render that luminary of little account in measuring the passage of time. The round of the seasons was even more unsatisfactory. A late spring or an early winter by hastening or retarding the return of a season caused the apparent lengths of succeeding years to vary greatly. Even where a 365-day year had been determined, the fractional loss, amounting to a day every four years, soon brought about a discrepancy between the calendar and the true year. The day, therefore, as the most obvious period in nature, as well as the most reliable, has been used the world over as the fundamental unit for the measurement of longer stretches of time.
Indeed, for early humans, nature provided only one clear division of time they could truly depend on: the day. The moon's phases, with its changing shape and occasional hiding behind clouds, along with its periodic absences from the sky, made it a less reliable way to track time. The cycle of the seasons was even more unpredictable. A late spring or an early winter could throw off the timing of the seasons, making the length of years seem very different from one another. Even when a 365-day year was established, the small yearly gap that accumulates over four years soon created a mismatch between the calendar and the actual year. Therefore, the day, being the most obvious and dependable period in nature, has been adopted worldwide as the basic unit for measuring longer spans of time.
Table I. THE TWENTY MAYA DAY NAMES
Table 1. THE TWENTY MAYA DAY NAMES
Imix Ik Akbal Kan Chicchan Cimi Manik Lamat Muluc Oc |
Chuen Eb Ben Ix Men Cib Caban Eznab Cauac Ahau |
In conformity with the universal practice just mentioned the Maya made the day, which they called kin, the primary unit of their calendar. There were twenty such units, named as in Table I; these followed each other in the order there shown. When Ahau, the last day in the list, had been reached, the count began anew with Imix, and thus repeated itself again and again without interruption, throughout time. It is important that the student should fix this {38}Maya conception of the rotation of days firmly in his mind at the outset, since all that is to follow depends upon the absolute continuity of this twenty-day sequence in endless repetition.
In line with the common practice mentioned earlier, the Maya established the day, which they called kin, as the main unit of their calendar. There were twenty of these units, named as shown in Table I; they followed each other in the order listed. When Ahau, the last day in the list, was reached, the count started over with Imix, and this cycle repeated endlessly through time. It's crucial for students to firmly grasp this {38}Maya understanding of the rotation of days from the very beginning, as everything that follows relies on the continuous nature of this twenty-day sequence in infinite repetition.
The glyphs for these twenty days are shown in figures 16 and 17. The forms in figure 16 are from the inscriptions and those in figure 17 from the codices. In several cases variants are
given to facilitate identification. A study of the glyphs in these two
figures shows on the whole a fairly close similarity between the forms
for the same {39}day in each. The sign for the first day,
Imix, is practically identical in both. Compare figure 16, a and b, with figure 17, a and b. The usual form for the day
Ik in the inscriptions (see fig. 16,
c), however, is unlike the glyph for the same day in the codices
(fig. 17, c, d). The forms for
Akbal and Kan are practically the same in each (see fig. 16, d, e, and f, and fig. 17, e and f, respectively). The day
Chicchan, figure 16, g, occurs rarely
in the inscriptions; when present, it takes the {40}form of a grotesque head.
In the codices the common form for this day is very different (fig. 17, g). The head variant, however (fig. 17, h), shows a slightly closer similarity to
the form from the inscriptions. The forms in both figure 16, h, i, and figure 17, i, j, for the day Cimi show
little resemblance to each other. Although figure 17, i, represents the common form in the
codices, the variant in j more closely resembles the form in
figure 16, h, i. The day Manik
is practically the same in both (see figs. 16,
j, and 17, k), as is also Lamat
(figs. 16, k, l, and 17, l, m). The day Muluc occurs
rarely in the inscriptions (fig. 16, m,
n). Of these two variants m more closely resembles the form
from the codices (fig. 17, n). The glyph for
the day Oc (fig. 16, o, p,
q) is not often found in the inscriptions. In the codices, on the
other hand, this day is frequently represented as shown in figure 17, o. This form bears no resemblance to the
forms in the inscriptions. There is, however, a head-variant form found
very rarely in the codices that bears a slight resemblance to the forms
in the inscriptions. The day Chuen occurs but once in the
inscriptions where the form is clear enough to distinguish its
characteristic (see fig. 16, r). This form
bears a general resemblance to the glyph for this day in the codices
(fig. 17, p, q). The forms for the day
Eb in both figures 16, s, t,
u, and 17, r, are grotesque heads
showing but remote resemblance to one another. The essential element in
both, however, is the same, that is, the element occupying the position
of the ear. Although the day Ben occurs but rarely in the
inscriptions, its form (fig. 16, v) is
practically identical with that in the codices (see fig. 17, s). The day Ix in the inscriptions
appears as in figure 16, w, x. The
form in the codices is shown in figure 17, t.
The essential element in each seems to be the three prominent dots or
circles. The day Men occurs very rarely on the monuments. The form
shown in figure 16, y, is a grotesque head
not unlike the sign for this day in the codices (fig. 17, u). The signs for the day Cib in the
inscriptions and the codices (figs. 16, z,
and 17, v, w), respectively, are very
dissimilar. Indeed, the form for Cib (fig. 17, v) in the codices resembles more closely the
sign for the day Caban (fig. 16, a',
b') than it does the form for Cib in the inscriptions (see
fig. 16, z). The only element common to both
is the line paralleling the upper part of the glyph (*) and the short vertical lines connecting it with the outline at the
top. The glyphs for the day Caban in both figures 16, a', b', and 17,
x, y, show a satisfactory resemblance to each other. The
forms for the day Eznab are also practically identical (see figs.
16, c', and 17,
z, a'). The forms for the day Cauac, on the other
hand, are very dissimilar; compare figures 16,
d', and 17, b'. The only point of
resemblance between the two seems to be the element which appears in the
eye of the former and at the lower left-hand side of the latter. The last
of the twenty Maya days, and by {41}far the most important, since it is found in
both the codices and the inscriptions more frequently than all of the
others combined, is Ahau (see figs. 16,
e'-k', and 17, c', d'). The
latter form is the only one found in the codices, and is identical with
e', f', figure 16, the usual sign for
this day in the inscriptions. The variants in figure 16, g'-k', appear on some of the monuments, and
because of the great importance of this day Ahau it is necessary
to keep all of them in mind.
The glyphs for these twenty days are displayed in figures 16 and 17. The shapes in figure 16 are from the inscriptions, and those in figure 17 are from the codices. In several instances, variants are provided to aid in identification. A look at the glyphs in these two figures reveals a generally strong similarity between the designs for the same day in each. The sign for the first day, Imix, is almost identical in both. Compare figure 16, a and b, with figure 17, a and b. However, the usual form for the day Ik in the inscriptions (see fig. 16, c) differs from the glyph for the same day in the codices (fig. 17, c, d). The forms for Akbal and Kan are nearly identical in both (see fig. 16, d, e, and f, and fig. 17, e and f, respectively). The day Chicchan, figure 16, g, appears infrequently in the inscriptions; when it does, it takes the form of a grotesque head. In the codices, the common form for this day is very different (fig. 17, g). The head variant, however (fig. 17, h), shows a slightly closer resemblance to the form in the inscriptions. The forms in both figure 16, h, i, and figure 17, i, j, for the day Cimi show little similarity to one another. Although figure 17, i, illustrates the common form in the codices, the variant in j resembles more closely the form in figure 16, h, i. The day Manik is practically the same in both (see figs. 16, j, and 17, k), as is Lamat (figs. 16, k, l, and 17, l, m). The day Muluc rarely appears in the inscriptions (fig. 16, m, n). Of these two variants, m bears a closer resemblance to the form from the codices (fig. 17, n). The glyph for the day Oc (fig. 16, o, p, q) is not commonly found in the inscriptions. In the codices, however, this day is frequently represented as shown in figure 17, o. This form does not resemble the forms in the inscriptions. There is, however, a head-variant form found very rarely in the codices that shows a slight resemblance to the forms in the inscriptions. The day Chuen appears only once in the inscriptions, where the form is clear enough to distinguish its characteristics (see fig. 16, r). This form has a general resemblance to the glyph for this day in the codices (fig. 17, p, q). The forms for the day Eb in both figures 16, s, t, u, and 17, r, are grotesque heads showing only a distant resemblance to each other. The essential element in both is the same, specifically the component positioned as the ear. Although the day Ben appears rarely in the inscriptions, its form (fig. 16, v) is almost identical to that in the codices (see fig. 17, s). The day Ix in the inscriptions appears as shown in figure 16, w, x. The form in the codices is seen in figure 17, t. The key feature in each seems to be the three prominent dots or circles. The day Men seldom appears on the monuments. The form depicted in figure 16, y, is a grotesque head that resembles the sign for this day in the codices (fig. 17, u). The signs for the day Cib in the inscriptions and the codices (figs. 16, z, and 17, v, w, respectively) are very different. In fact, the form for Cib (fig. 17, v) in the codices looks more like the sign for the day Caban (fig. 16, a', b') than it does the form for Cib in the inscriptions (see fig. 16, z). The only element common to both is the line paralleling the upper part of the glyph (*) and the short vertical lines connecting it to the outline at the top. The glyphs for the day Caban in both figures 16, a', b', and 17, x, y, show a satisfactory resemblance to each other. The forms for the day Eznab are also practically identical (see figs. 16, c', and 17, z, a'). The forms for the day Cauac, however, are very different; compare figures 16, d', and 17, b'. The only point of resemblance between the two seems to be the element found in the eye of the former and at the lower left side of the latter. The last of the twenty Maya days, and by far the most significant, since it is found in both the codices and the inscriptions more often than all the others combined, is Ahau (see figs. 16, e'-k', and 17, c', d'). The latter form is the only one found in the codices, and it is identical to e', f', in figure 16, the standard sign for this day in the inscriptions. The variants in figure 16, g'-k', are seen on some of the monuments, and due to the great importance of this day Ahau, it is crucial to keep all of them in mind.
These examples of the glyphs, which stand for the twenty Maya days, are in each case as typical as possible. The student must remember, however, that many variations occur, which often render the correct identification of a form difficult. As explained in the preceding chapter, such variations are due not only to individual peculiarities of style, careless drawing, and actual error, but also to the physical dissimilarities of materials on which they are portrayed, as the stone of the monuments and the fiber paper of the codices; consequently, such differences may be regarded as unessential. The ability to identify variants differing from those shown in figures 16 and 17 will come only through experience and familiarity with the glyphs themselves. The student should constantly bear in mind, however, that almost every Maya glyph, the signs for the days included, has an essential element peculiar to it, and the discovery of such elements will greatly facilitate his study of Maya writing.
These examples of the glyphs representing the twenty Maya days are as typical as possible. However, the student needs to remember that many variations exist, which often make correctly identifying a form challenging. As explained in the previous chapter, these variations result not only from individual style quirks, careless drawing, and actual mistakes, but also from the physical differences in the materials they are depicted on, such as the stone of the monuments and the fiber paper of the codices; therefore, such differences can be seen as unimportant. The ability to identify variants that differ from those shown in figures 16 and 17 will come only with experience and familiarity with the glyphs themselves. The student should always remember, though, that almost every Maya glyph, including the signs for the days, has an essential element unique to it, and finding these elements will greatly help in studying Maya writing.
Why the named days should have been limited to twenty is difficult to understand, as this number has no parallel period in nature. Some have conjectured that this number was chosen because it represents the number of man's digits, the twenty fingers and toes. Mr. Bowditch has pointed out in this connection that the Maya word for the period composed of these twenty named days is uinal, while the word for 'man' is uinik. The parallel is interesting and may possibly explain why the number twenty was selected as the basis of the Maya system of numeration, which, as we shall see later, was vigesimal, that is, increasing by twenties or multiples thereof.
Why the named days were limited to twenty is hard to understand since this number doesn’t have a counterpart in nature. Some people think this number was chosen because it reflects the total number of human digits—twenty fingers and toes. Mr. Bowditch notes that the Maya word for the period of these twenty named days is uinal, while the word for 'man' is uinik. This connection is intriguing and might explain why the number twenty was chosen as the foundation of the Maya counting system, which we will see later is vigesimal, meaning it increases by twenties or multiples of twenty.
The Tonalamatl, or 260-day Period
The Tonalamatl, or 260-day cycle
Merely calling a day by one of the twenty names given in Table I, however, did not sufficiently describe it according to the Maya notion. For instance, there was no day in the Maya calendar called merely Imix, Ik, or Akbal, or, in fact, by any of the other names given in Table I. Before the name of a day was complete it was necessary to prefix to it a number ranging from 1 to 13, inclusive, as 6 Imix or 13 Akbal. Then and only then did a Maya day receive its complete designation and find its proper place in the calendar.
Merely calling a day by one of the twenty names listed in Table I didn't fully capture it according to the Maya understanding. For example, there was no day in the Maya calendar simply named Imix, Ik, or Akbal, or any of the other names found in Table I. To complete a day's name, it was essential to add a number from 1 to 13, like 6 Imix or 13 Akbal. Only then did a Maya day have its full designation and find its correct spot in the calendar.
The manner in which these thirteen numbers, 1 to 13, inclusive, were joined to the twenty names of Table I was as follows: Selecting {42}any one of the twenty names[28] as a starting point, Kan for example, the number 1 was prefixed to it. See Table II, in which the names of Table I have been repeated with the numbers prefixed to them in a manner to be explained hereafter. The star opposite the name Kan indicates the starting point above chosen. The name Chicchan immediately following Kan in Table II was given the next number in order (2), namely, 2 Chicchan. The next name, Cimi, was given the next number (3), namely, 3 Cimi, and so on as follows: 4 Manik, 5 Lamat, 6 Muluc, 7 Oc, 8 Chuen, 9 Eb, 10 Ben, 11 Ix, 12 Men, 13 Cib.
The way these thirteen numbers, from 1 to 13, were linked to the twenty names in Table I went like this: Starting with any one of the twenty names, like Kan for example, we added the number 1 in front of it. Check out Table II, where the names from Table I are listed again with the numbers added in a way that will be explained later. The star next to the name Kan shows the starting point we chose. The name Chicchan, which comes right after Kan in Table II, was given the next number in the sequence (2), so it becomes 2 Chicchan. The name after that, Cimi, got the next number (3), making it 3 Cimi, and this continues as follows: 4 Manik, 5 Lamat, 6 Muluc, 7 Oc, 8 Chuen, 9 Eb, 10 Ben, 11 Ix, 12 Men, 13 Cib.
Table II. SEQUENCE OF MAYA DAYS
Table II. MAYA DAYS SEQUENCE
Understood! Please provide the text you'd like me to modernize.5 Imix Sure! Please provide the text you'd like me to modernize.6 Ik I'm ready for the text. Please provide it.7 Akbal *1 Kan Understood! Please provide the short piece of text you would like me to modernize.2 Chicchan *3 Cimi Understood! Please provide the text for me to modernize.4 Manik Please provide the text you would like me to modernize.5 Lamat *6 Muluc *7 Oc |
08 Chuen 09 Eb 10 Ben 11 Ix 12 Men 13 Cib 01 Caban 02 Eznab 03 Cauac 04 Ahau |
Instead of giving to the next name in Table II (Caban) the number 14, the number 1 was prefixed; for, as previously stated, the numerical coefficients of the days did not rise above the number 13. Following the day 1 Caban, the sequence continued as before: 2 Eznab, 3 Cauac, 4 Ahau. After the day 4 Ahau, the last in Table II, the next number in order, in this case 5, was prefixed to the next name in order—that is, Imix, the first name in Table II—and the count continued without interruption: 5 Imix, 6 Ik, 7 Akbal, or back to the name Kan with which it started. There was no break in the sequence, however, even at this point (or at any other, for that matter). The next name in Table II, Kan, selected for the starting point, was given the number next in order, i. e., 8, and the day following 7 Akbal in Table II would be, therefore, 8 Kan, and the sequence would continue to be formed in the same way: 8 Kan, 9 Chicchan, 10 Cimi, 11 Manik, 12 Lamat, 13 Muluc, 1 Oc, 2 Chuen, 3 Eb, and so on. So far as the Maya conception of time was concerned, this sequence of days went on without interruption, forever.
Instead of assigning the number 14 to the next name in Table II (Caban), the number 1 was added; because, as mentioned earlier, the numerical coefficients of the days did not exceed the number 13. After the day 1 Caban, the sequence continued as before: 2 Eznab, 3 Cauac, 4 Ahau. After the day 4 Ahau, the last entry in Table II, the next number in the sequence, which was 5, was added to the next name in order—namely, Imix, the first name in Table II—and the counting continued steadily: 5 Imix, 6 Ik, 7 Akbal, or back to the name Kan where it began. There was no interruption in the sequence, not even at this stage (or at any other point, for that matter). The next name in Table II, Kan, chosen as the starting point, was assigned the next number in line, which was 8, so the day following 7 Akbal in Table II would thus be 8 Kan, and the sequence would continue to develop in the same manner: 8 Kan, 9 Chicchan, 10 Cimi, 11 Manik, 12 Lamat, 13 Muluc, 1 Oc, 2 Chuen, 3 Eb, and so on. From the Maya perspective of time, this sequence of days went on without interruption, forever.
While somewhat unusual at first sight, this sequence is in reality exceedingly simple, being governed by three easily remembered rules:
While it may seem a bit odd at first, this sequence is actually really simple, following three easy-to-remember rules:
Rule 1. The sequence of the 20 day names repeats itself again and again without interruption.
Rule 1. The order of the 20 day names keeps repeating itself continuously without pause.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 5
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 5

TONALAMATL WHEEL, SHOWING SEQUENCE OF THE 260 DIFFERENTLY NAMED DAYS
TONALAMATL WHEEL, SHOWING SEQUENCE OF THE 260 UNIQUE DAYS
Rule 2. The sequence of the numerical coefficients 1 to 13, inclusive, repeats itself again and again without interruption, 1 following immediately 13.
Rule 2. The sequence of the numerical coefficients from 1 to 13, inclusive, repeats continuously without pause, with 1 immediately following 13.
Rule 3. The 13 numerical coefficients are attached to the 20 names, so that after a start has been made by prefixing any one of the 13 numbers to any one of the 20 names, the number next in order is given to the name next in order, and the sequence continues indefinitely in this manner.
Rule 3. The 13 numerical coefficients are attached to the 20 names, so that once you start by adding any one of the 13 numbers to any one of the 20 names, the next number in sequence is assigned to the next name in order, and this pattern continues indefinitely.
It is a simple question of arithmetic to determine the number of days which must elapse before a day bearing the same designation as a previous one in the sequence can reappear. Since there are 13 numbers and 20 names, and since each of the 13 numbers must be attached in turn to each one of the 20 names before a given number can return to a given name, we must find the least common multiple of 13 and 20. As these two numbers, contain no common factor, their least common multiple is their product (260), which is the number sought. Therefore, any given day can not reappear in the sequence until after the 259 days immediately following it shall have elapsed. Or, in other words, the 261st day will have the same designation as the 1st, the 262d the same as the 2d, and so on.
It’s a straightforward math problem to figure out how many days must pass before a day with the same name as a previous one can show up again. There are 13 numbers and 20 names, and since each of the 13 numbers has to pair with each of the 20 names before a specific number can return to a specific name, we need to find the least common multiple of 13 and 20. Since these two numbers don’t have any common factors, their least common multiple is just their product (260), which is what we’re looking for. So, any given day can’t reappear in the sequence until after 259 days have passed after it. In other words, the 261st day will have the same name as the 1st, the 262nd the same as the 2nd, and so on.
This is graphically shown in the wheel figured in plate 5, where the sequence of the days, commencing with 1 Imix, which is indicated by a star, is represented as extending around the rim of the wheel. After the name of each day, its number in the sequence beginning with the starting point 1 Imix, is shown in parenthesis. Now, if the star opposite the day 1 Imix be conceived to be stationary and the wheel to revolve in a sinistral circuit, that is contra-clockwise, the days will pass the star in the order which they occupy in the 260-day sequence. It appears from this diagram also that the day 1 Imix can not recur until after 260 days shall have passed, and that it always follows the day 13 Ahau. This must be true since Ahau is the name immediately preceding Imix in the sequence of the day names and 13 is the number immediately preceding 1. After the day 13 Ahau (the 260th from the starting point) is reached, the day 1 Imix, the 261st, recurs and the sequence, having entered into itself again, begins anew as before.
This is clearly illustrated in the wheel shown in plate 5, where the order of the days starts with 1 Imix, marked by a star, and wraps around the edge of the wheel. After each day’s name, its number in the sequence starting from 1 Imix is displayed in parentheses. If we imagine the star opposite 1 Imix as stationary and the wheel spinning in a counter-clockwise direction, the days will pass the star in the order they appear in the 260-day cycle. This diagram also reveals that the day 1 Imix cannot occur again until 260 days have passed and that it always follows the day 13 Ahau. This is accurate since Ahau is the name that comes right before Imix in the list of day names, and 13 is the number right before 1. Once we reach the day 13 Ahau (the 260th from the start), the day 1 Imix, which is the 261st, appears again, and the sequence restarts just like before.

Fig. 18. Sign for the tonalamatl (according to Goodman).
Fig. 18. Sign for the tonalamatl (according to Goodman).
This round of the 260 differently named days was called by the Aztec the tonalamatl, or "book of days." The Maya name for this period is unknown[29] and students have accepted the Aztec name for it. The tonalamatl is frequently represented in the Maya codices, there being more than 200 examples in the Codex Tro-Cortesiano alone. It was a very useful period for the calculations of the priests because of the different sets of factors into which it can be resolved, {44}namely, 4×65, 5×52, 10×26, 13×20, and 2×130. Tonalamatls divided into 4, 5, and 10 equal parts of 65, 52, and 26 days, respectively, occur repeatedly throughout the codices.
This cycle of 260 differently named days was referred to by the Aztecs as the tonalamatl, which means "book of days." The Maya name for this period is unknown, and scholars have adopted the Aztec name for it. The tonalamatl is often shown in Maya codices, with over 200 examples in the Codex Tro-Cortesiano alone. It was a highly useful period for the priests' calculations because it could be broken down into various sets of factors, specifically 4×65, 5×52, 10×26, 13×20, and 2×130. Tonalamatls divided into 4, 5, and 10 equal parts of 65, 52, and 26 days, respectively, appear frequently throughout the codices.
It is all the more curious, therefore, that this period is rarely represented in the inscriptions. The writer recalls but one city (Copan) in which this period is recorded to any considerable extent. It might almost be inferred from this fact alone that the inscriptions do not treat of prophecy, divinations, or ritualistic and ceremonial matters, since these subjects in the codices are always found in connection with tonalamatls. If true this considerably restricts the field of which the inscriptions may treat.
It’s even more interesting that this period is hardly mentioned in the inscriptions. The author only recalls one city (Copan) where this period is documented to any significant degree. It could almost be inferred from this alone that the inscriptions don't cover prophecy, divination, or ritual and ceremonial topics, since these subjects in the codices are always linked to tonalamatls. If this is the case, it limits the scope of what the inscriptions might address.
Mr. Goodman has identified the glyph shown in figure 18 as the sign for the 260-day period, but on wholly insufficient evidence the writer believes. On the other hand, so important a period as the tonalamatl undoubtedly had its own particular glyph, but up to the present time all efforts to identify this sign have proved unsuccessful.
Mr. Goodman has identified the glyph shown in figure 18 as the symbol for the 260-day cycle, but the writer believes this is based on very limited evidence. On the other hand, a significant period like the tonalamatl definitely had its own specific glyph, but so far, all attempts to identify this symbol have failed.
The Haab, or Year of 365 Days
The Haab, or Year of 365 Days
Having explained the composition and nature of the tonalamatl, or so-called Sacred Year, let us turn to the consideration of the Solar Year, which was known as haab in the Maya language.
Having explained the composition and nature of the tonalamatl, or the so-called Sacred Year, let's now consider the Solar Year, which was called haab in the Maya language.
The Maya used in their calendar system a 365-day year, though they doubtless knew that the true length of the year exceeds this by 6 hours. Indeed, Bishop Landa very explicitly states that such knowledge was current among them. "They had," he says, "their perfect year, like ours, of 365 days and 6 hours;" and again, "The entire year had 18 of these [20-day periods] and besides 5 days and 6 hours." In spite of Landa's statements, however, it is equally clear that had the Maya attempted to take note of these 6 additional hours by inserting an extra day in their calendar every fourth year, their day sequence would have been disturbed at once. An examination of the tonalamatl, or round of days (see pl. 5), shows also that the interpolation of a single day at any point would have thrown into confusion the whole Maya calendar, not only interfering with the sequence but also destroying its power of reentering itself at the end of 260 days. The explanation of this statement is found in the fact that the Maya calendar had no elastic period corresponding to our month of February, which is increased in length whenever the accumulation of fractional days necessitates the addition of an extra day, in order to keep the calendar year from gaining on the true year.
The Maya used a calendar system based on a 365-day year, even though they likely realized that the actual length of the year is about 6 hours longer. Bishop Landa clearly states that this understanding was common among them. He mentioned, "They had their perfect year, like ours, of 365 days and 6 hours;" and added, "The entire year had 18 of these [20-day periods] and in addition 5 days and 6 hours." However, despite Landa's claims, it's clear that if the Maya had tried to account for those extra 6 hours by adding an extra day to their calendar every fourth year, it would have disrupted their day sequence immediately. A look at the tonalamatl, or cycle of days (see pl. 5), also shows that inserting a single day at any point would have thrown the entire Maya calendar into chaos, not only disrupting the sequence but also ruining its ability to reset itself every 260 days. The reason for this is that the Maya calendar didn't have a flexible period like our month of February, which gets longer whenever fractional days accumulate, ensuring the calendar year aligns with the actual year.
If the student can be made to realize that all Maya periods, from the lowest to the highest known, are always in a continuous sequence, {45}each returning into itself and beginning anew after completion, he will have grasped the most fundamental principle of Maya chronology—its absolute continuity throughout.
It may be taken for granted, therefore, in the discussion to follow that no interpolation of intercalary days was actually made. It is equally probable, however, that the priests, in whose hands such matters rested, corrected the calendar by additional calculations which showed just how many days the recorded year was ahead of the true year at any given time. Mr. Bowditch (1910: Chap. XI) has cited several cases in which such additional calculations exactly correct the inscriptions on the monument upon which they appear and bring their dates into harmony with the true solar year.
It can be assumed, then, in the upcoming discussion, that no extra days were actually added. However, it's also likely that the priests responsible for these matters adjusted the calendar with extra calculations to show how many days the recorded year was ahead of the actual year at any time. Mr. Bowditch (1910: Chap. XI) has pointed out several instances where these additional calculations perfectly align the inscriptions on the monument with the actual solar year.
So far as the calendar is concerned, then, the year consisted of but 365 days. It was divided into 18 periods of 20 days each, designated in Maya uinal, and a closing period of 5 days known as the xma kaba kin, or "days without name." The sum of these (18×20+5) exactly made up the calendar year.
So, in terms of the calendar, the year had just 365 days. It was split into 18 periods of 20 days each, called in Maya uinal, and a final period of 5 days known as the xma kaba kin, or "days without name." The total of these (18×20+5) perfectly added up to the calendar year.
Table III. THE DIVISIONS OP THE MAYA YEAR
Table 3. THE DIVISIONS OF THE MAYA YEAR
Pop Uo Zip Zotz Tzec Xul Yaxkin Mol Chen Yax |
Zac Ceh Mac Kankin Muan Pax Kayab Cumhu Uayeb |
The names of these 19 divisions of the year are given in Table III in the order in which they follow one another; the twentieth day of one month was succeeded by the first day of the next month.
The names of these 19 divisions of the year are listed in Table III in the order they follow each other; the twentieth day of one month is followed by the first day of the next month.
The first day of the Maya year was the first day of the month Pop, which, according to the early Spanish authorities, Bishop Landa (1864: p. 276) included, always fell on the 16th of July.[30] Uayeb, the last division of the year, contained only 5 days, the last day of Uayeb being at the same time the 365th day of the year. Consequently, when this day was completed, the next in order was the Maya New Year's Day, the first day of the month Pop, after which the sequence repeated itself as before.
The first day of the Maya year was the first day of the month Pop, which, according to early Spanish sources, including Bishop Landa (1864: p. 276), always fell on July 16th. [30] Uayeb, the last part of the year, had only 5 days, with the final day of Uayeb also being the 365th day of the year. Therefore, once that day ended, the next one was the Maya New Year's Day, the first day of the month Pop, after which the cycle began anew.
The xma kaba kin, or "days without name," were regarded as especially unlucky and ill-omened. Says Pio Perez (see Landa, 1864: p. 384) in speaking of these closing days of the year: "Some call them u yail kin or u yail haab, which may be translated, the sorrowful and laborious days or part of the year; for they [the Maya] {46}believed that in them occurred sudden deaths and pestilences, and that they were diseased by poisonous animals, or devoured by wild beasts, fearing that if they went out to the field to their labors, some tree would pierce them or some other kind of misfortune happen to them." The Aztec held the five closing days of the year in the same superstitious dread. Persons born in this unlucky period were held to be destined by this fact to wretchedness and poverty for life. These days were, moreover, prophetic in character; what occurred during them continued to happen ever afterward. Hence, quarreling was avoided during this period lest it should never cease.
The xma kaba kin, or "days without name," were seen as especially unlucky and foreboding. Pio Perez mentions (see Landa, 1864: p. 384) when discussing these last days of the year: "Some call them u yail kin or u yail haab, which can be translated as the sorrowful and laborious days of the year; for the Maya believed that during these days there would be sudden deaths and plagues, and that people could be harmed by poisonous animals or attacked by wild beasts. They feared that if they went out to work in the fields, they might be struck by a tree or suffer some other misfortune." The Aztecs held the last five days of the year with the same superstitious fear. People born during this unlucky time were thought to be doomed to a life of misery and poverty. Moreover, these days were seen as prophetic; whatever happened during them would continue to occur afterward. Therefore, people avoided arguments during this time to prevent them from lasting forever.
Having learned the number, length, and names of the several periods into which the Maya divided their year, and the sequence in which these followed one another, the next subject which claims attention is the positions of the several days in these periods. In order properly to present this important subject, it is first necessary to consider briefly how we count and number our own units of time, since through an understanding of these practices we shall better comprehend those of the ancient Maya.
Having learned the number, length, and names of the different periods the Maya divided their year into, as well as the order in which they followed each other, the next topic that deserves attention is the placement of the various days within these periods. To properly address this important topic, it’s essential to first take a brief look at how we measure and count our own units of time, as understanding our practices will help us better grasp those of the ancient Maya.
It is well known that our methods of counting time are inconsistent with each other. For example, in describing the time of day, that is, in counting hours, minutes, and seconds, we speak in terms of elapsed time. When we say it is 1 o'clock, in reality the first hour after noon, that is, the hour between 12 noon and 1 p. m., has passed and the second hour after noon is about to commence. When we say it is 2 o'clock, in reality the second hour after noon is finished and the third hour about to commence. In other words, we count the time of day by referring to passed periods and not current periods. This is the method used in reckoning astronomical time. During the passage of the first hour after midnight the hours are said to be zero, the time being counted by the number of minutes and seconds elapsed. Thus, half past 12 is written: 0hr. 30min. 0sec., and quarter of 1, 0hr. 45min. 0sec.. Indeed one hour can not be written until the first hour after midnight is completed, or until it is 1 o'clock, namely, 1hr. 0min. 0sec..
It's well known that our methods of keeping time don't match up well with each other. For example, when we talk about the time of day—meaning hours, minutes, and seconds—we refer to elapsed time. When we say it's 1 o'clock, what we really mean is that the first hour after noon, which is the hour between 12 noon and 1 p.m., has passed, and the second hour after noon is about to begin. When we say it's 2 o'clock, we indicate that the second hour after noon has finished, and the third hour is about to start. In other words, we tell time by referring to past periods rather than current periods. This is also how astronomical time is calculated. During the first hour after midnight, the hours are marked as zero, with time counted based on the number of minutes and seconds that have passed. So, half past 12 is recorded as: 0hr. 30min. 0sec., and a quarter to 1 is 0hr. 45min. 0sec.. In fact, one hour can't be recorded until the first hour after midnight is completed, or until it becomes 1 o'clock, which is 1hr. 0min. 0sec..
We use an entirely different method, however, in counting our days, years, and centuries, which are referred to as current periods of time. It is the 1st day of January immediately after midnight December 31. It was the first year of the Eleventh Century immediately after midnight December 31, 1000 A. D. And finally, it was the Twentieth Century immediately after midnight December 31, 1900 A. D. In this category should be included also the days of the week and the months, since the names of these periods also refer to present time. In other words when we speak of our days, months, years, and centuries, we do not have in mind, and do not refer to completed periods of time, but on the contrary to current periods. {47}
We use a completely different way of counting our days, years, and centuries, which we call current periods of time. It is the 1st day of January right after midnight on December 31. It was the first year of the Eleventh Century right after midnight on December 31, 1000 A.D. And finally, it was the Twentieth Century right after midnight on December 31, 1900 A.D. We should also include the days of the week and the months in this category since the names of these periods also refer to the present time. In other words, when we talk about our days, months, years, and centuries, we’re not thinking about or referring to completed periods of time, but rather to current ones. {47}
It will be seen that in the first method of counting time, in speaking of 1 o'clock, 1 hour, 30 minutes, we use only the cardinal forms of our numbers; but in the second method we say the 1st of January, the Twentieth Century, using the ordinal forms, though even here we permit ourselves one inconsistency. In speaking of our years, which are reckoned by the second method, we say "nineteen hundred and twelve," when, to be consistent, we should say "nineteen hundred and twelfth," using the ordinal "twelfth" instead of the cardinal "twelve."
It’s clear that in the first way of telling time, when we say 1 o'clock, 1 hour, or 30 minutes, we only use the basic forms of our numbers. But in the second method, we say the 1st of January or the Twentieth Century, using the ordinal forms. However, even then, we have one inconsistency. When talking about our years, which follow the second method, we say "nineteen hundred and twelve," when to be consistent we should say "nineteen hundred and twelfth," using the ordinal "twelfth" instead of the cardinal "twelve."
We may then summarize our methods of counting time as follows: (1) All periods less than the day, as hours, minutes, and seconds, are referred to in terms of past time; and (2) the day and all greater periods are referred to in terms of current time.
We can summarize our methods of tracking time like this: (1) All periods shorter than a day, such as hours, minutes, and seconds, are talked about in terms of past time; and (2) the day and all longer periods are discussed in terms of current time.
The Maya seem to have used only the former of these two methods in counting time; that is, all the different periods recorded in the codices and the inscriptions seemingly refer to elapsed time rather than to current time, to a day passed, rather than to a day present. Strange as this may appear to us, who speak of our calendar as current time, it is probably true nevertheless that the Maya, in so far as their writing is concerned, never designated a present day but always treated of a day gone by. The day recorded is yesterday because to-day can not be considered an entity until, like the hour of astronomical time, it completes itself and becomes a unit, that is, a yesterday.
The Maya seem to have relied solely on the first of these two methods to keep track of time; all the various periods noted in the codices and inscriptions appear to relate to elapsed time rather than current time, focusing on a day that has passed instead of the present day. As strange as this might seem to us, who refer to our calendar as current time, it’s likely true that the Maya, in their writing, never referred to a present day but always discussed a day that had already occurred. The recorded day is considered yesterday because today can’t be seen as a complete unit until it wraps up, like an hour in astronomical time, and becomes yesterday.
This is well illustrated by the Maya method of numbering the positions of the days in the months, which, as we shall see, was identical with our own method of counting astronomical time. For example, the first day of the Maya month Pop was written Zero Pop, (0 Pop) for not until one whole day of Pop had passed could the day 1 Pop be written; by that time, however, the first day of the month had passed and the second day commenced. In other words, the second day of Pop was written 1 Pop; the third day, 2 Pop; the fourth day, 3 Pop; and so on through the 20 days of the Maya month. This method of numbering the positions of the days in the month led to calling the last day of a month 19 instead of 20. This appears in Table IV, in which the last 6 days of one year and the first 22 of the next year are referred to their corresponding positions in the divisions of the Maya year. It must be remembered in using this Table that the closing period of the Maya year, the xma kaba kin, or Uayeb, contained only 5 days, whereas all the other periods (the 18 uinals) had 20 days each.
This is clearly shown by the Maya way of numbering the days in the months, which was the same as our own way of measuring astronomical time. For instance, the first day of the Maya month Pop was recorded as Zero Pop, (0 Pop), because it wasn’t until a full day of Pop had passed that the day 1 Pop could be written; by then, the first day of the month had gone, and the second day began. In other words, the second day of Pop was noted as 1 Pop; the third day as 2 Pop; the fourth day as 3 Pop; and so on through the 20 days of the Maya month. This way of numbering the days in the month resulted in the last day being called 19 instead of 20. This is illustrated in Table IV, which shows the last 6 days of one year and the first 22 of the next year matched to their corresponding positions in the divisions of the Maya year. It's important to note when using this Table that the end period of the Maya year, the xma kaba kin, or Uayeb, only had 5 days, while all the other periods (the 18 uinals) had 20 days each.
Curiously enough no glyph for the haab, or year, has been identified as yet, in spite of the apparent importance of this period.[31] The {48}glyphs which represent the 18 different uinals and the xma kaba kin, however, are shown in figures 19 and 20. The forms in figure 19 are taken from the inscriptions and those in figure 20 from the codices.
Interestingly, no symbol for the haab, or year, has been found yet, even though this period seems to be significant. [31] The {48}symbols that represent the 18 different uinals and the xma kaba kin are shown in figures 19 and 20. The forms in figure 19 are taken from the inscriptions, while those in figure 20 come from the codices.
Table IV. POSITIONS OF DAYS AT THE END OF A YEAR
Table IV. POSITIONS OF DAYS AT THE END OF A YEAR
360th day of the year | 19 Cumhu | last day of the month Cumhu. |
361st day of the year | 00 Uayeb | first day of Uayeb. |
362dt day of the year | 01 Uayeb | |
363dt day of the year | 02 Uayeb | |
364th day of the year | 03 Uayeb | |
365th day of the year | 04 Uayeb | last day of Uayeb and of the year. |
01st day of next year | 00 Pop | first day of the month Pop, and of the next year. |
02dt day of next year | 01 Pop | |
03dt day of next year | 02 Pop | |
04th day of next year | 03 Pop | |
05th day of next year | 04 Pop | |
06th day of next year | 05 Pop | |
07th day of next year | 06 Pop | |
08th day of next year | 07 Pop | |
09th day of next year | 08 Pop | |
10th day of next year | 09 Pop | |
11th day of next year | 10 Pop | |
12th day of next year | 11 Pop | |
13th day of next year | 12 Pop | |
14th day of next year | 13 Pop | |
15th day of next year | 14 Pop | |
16th day of next year | 15 Pop | |
17th day of next year | 16 Pop | |
18th day of next year | 17 Pop | |
19th day of next year | 18 Pop | |
20th day of next year | 19 Pop | last day of the month Pop. |
21st day of next year | 00 Uo | first day of the month Uo. |
22dt day of next year | 01 Uo | |
00etc. | 00etc. |
The signs for the first four months, Pop, Uo, Zip, and Zotz, show a convincing similarity in both the inscriptions and the codices. The essential elements of Pop (figs. 19, a, and 20, a) are the crossed bands and the kin sign. The latter is found in both the forms figured, though only a part of the former appears in figure 20, a. Uo has two forms in the inscriptions (see fig. 19, b, c),[32] which are, however, very similar to each other as well as to the corresponding forms in the codices (fig. 20, b, c). The glyphs for the month Zip are identical in both figures 19, d, and 20, d. The grotesque heads for Zotz in figures 19, e, f,[33] and 20, e, are also similar to each other. The essential {49}characteristic seems to be the prominent upturned and flaring nose. The forms for Tzec (figs. 19, g, h, and 20, f) show only a very general similarity, and those for Xul, the next month, are even more unlike. The only sign for Xul in the inscriptions (fig. 19, i, j) bears very little resemblance to the common form for this month in the codices (fig. 20, g), though it is not unlike the variant in h, figure 20. The essential characteristic seems to be the familiar ear and the small mouth, shown in the inscription as an oval and in the codices as a hook surrounded with dots.
The signs for the first four months, Pop, Uo, Zip, and Zotz, show a strong similarity in both the inscriptions and the codices. The key features of Pop (figs. 19, a, and 20, a) are the crossed bands and the kin sign. The latter appears in both forms shown, although only a part of the former is visible in figure 20, a. Uo has two forms in the inscriptions (see fig. 19, b, c), [32] which are, however, very similar to one another as well as to the corresponding forms in the codices (fig. 20, b, c). The glyphs for the month Zip are the same in both figures 19, d, and 20, d. The grotesque heads for Zotz in figures 19, e, f, [33] and 20, e, are also similar to each other. The main characteristic seems to be the prominent upturned and flaring nose. The forms for Tzec (figs. 19, g, h, and 20, f) show only a very general similarity, and those for Xul, the next month, are even less alike. The only sign for Xul in the inscriptions (fig. 19, i, j) bears very little resemblance to the common form for this month in the codices (fig. 20, g), though it does resemble the variant in h, figure 20. The main characteristic appears to be the familiar ear and the small mouth, depicted in the inscription as an oval and in the codices as a hook surrounded by dots.
The sign for the month Yaxkin is identical in both figures 19, k, l, and 20,
i, j. The sign for the month Mol in figures 19, m, n, and 20,
k exhibits the same close similarity. The forms for the month
Chen in figures 19, o, p, and
20, l, m, on the other hand, bear only a slight resemblance
to each other. The forms for the months Yax (figs. 19, q, r, and 20,
n), Zac (figs. 19, s, t,
and 20, o), and Ceh (figs. 19, u, v, and {51}20,
p) are again identical in each case. The signs for the next month,
Mac, however, are entirely dissimilar, the form commonly found in
the inscriptions (fig. 19, w) bearing
absolutely no resemblance to that shown in figure 20, q, r, the only form for this month in
the codices. The very unusual variant (fig. 19,
x), from Stela 25 at Piedras Negras is perhaps a trifle nearer the
form found in the codices. The flattened oval in the main part of the
variant is somewhat like the upper part of the glyph in figure 20, q. The essential element of the glyph for
the month Mac, so far as the inscriptions are concerned, is the
element (*) found as the superfix in both w and x, figure 19. The sign for the month Kankin (figs. 19, y, z, and 20,
s, t) and the signs for the month Muan (figs. 19, a', b', and 20,
u, v) show only a general similarity. The signs for the
last three months of the year, Pax (figs. 19,
c', and 20, w), Kayab (figs. 19, d'-f', and 20,
x, y), and Cumhu (figs. 19,
g', h', and 20, z, a',
b') in the inscriptions and codices, respectively, are practically
identical. The closing division of the year, the five days of the xma
kaba kin, called Uayeb, is represented by essentially the same
glyph in both the inscriptions and the codices. Compare figure 19, i', with figure 20,
c'.
The sign for the month Yaxkin is the same in both figures 19, k, l, and 20, i, j. The sign for the month Mol in figures 19, m, n, and 20, k shows the same close similarity. The forms for the month Chen in figures 19, o, p, and 20, l, m, however, only bear a slight resemblance to each other. The forms for the months Yax (figs. 19, q, r, and 20, n), Zac (figs. 19, s, t, and 20, o), and Ceh (figs. 19, u, v, and {51}20, p) are all identical in each case. The signs for the next month, Mac, however, are completely different, with the form commonly found in the inscriptions (fig. 19, w) having no resemblance to that shown in figure 20, q, r, the only form for this month in the codices. The very unusual variant (fig. 19, x), from Stela 25 at Piedras Negras, is possibly a bit closer to the form found in the codices. The flattened oval in the main part of the variant resembles the upper part of the glyph in figure 20, q. The essential element of the glyph for the month Mac, regarding the inscriptions, is the element (*) found as a superfix in both w and x, figure 19. The sign for the month Kankin (figs. 19, y, z, and 20, s, t) and the signs for the month Muan (figs. 19, a', b', and 20, u, v) show only a general similarity. The signs for the last three months of the year, Pax (figs. 19, c', and 20, w), Kayab (figs. 19, d'-f', and 20, x, y), and Cumhu (figs. 19, g', h', and 20, z, a', b') in the inscriptions and codices, respectively, are practically identical. The closing division of the year, the five days of the xma kaba kin, called Uayeb, is represented by essentially the same glyph in both the inscriptions and the codices. Compare figure 19, i', with figure 20, c'.
It will be seen from the foregoing comparison that on the whole the glyphs for the months in the inscriptions are similar to the corresponding forms in the codices, and that such variations as are found may readily be accounted for by the fact that the codices and the inscriptions probably not only emanate from different parts of the Maya territory but also date from different periods.
It can be observed from the previous comparison that overall the symbols for the months in the inscriptions are similar to those in the codices, and any variations that appear can easily be explained by the likelihood that the codices and inscriptions come from different regions of the Maya territory and date from different time periods.
The Calendar Round, or 18980-day Period
The Calendar Round, or 18,980-Day Cycle
Before taking up the study of the Calendar Round let us briefly summarize the principal points ascertained in the preceding pages concerning the Maya method of counting time. In the first place we learned from the tonalamatl (pl. 5) three things: (1) The number of differently named days; (2) the names of these days; (3) the order in which they invariably followed one another. And in the second place we learned in the discussion of the Maya year, or haab, just concluded, four other things: (1) The length of the year; (2) the number, length, and names of the several periods into which it was divided; (3) the order in which these periods invariably followed one another; (4) the positions of the days in these periods.
Before we dive into studying the Calendar Round, let’s quickly recap the main points we covered earlier about how the Maya kept track of time. First, from the tonalamatl (pl. 5), we learned three things: (1) the number of uniquely named days; (2) the names of these days; (3) the sequence in which they consistently occur. Second, from our discussion of the Maya year, or haab, we discovered four more things: (1) the length of the year; (2) the number, length, and names of the different periods it was divided into; (3) the order in which these periods consistently followed one another; (4) the placement of the days within these periods.
The proper combination of these two, the tonalamatl, or "round of days," and the haab, or year of uinals, and the xma kaba kin, formed the Calendar Round, to which the tonalamatl contributed the names {52}of the days and the haab the positions of these days in the divisions of the year. The Calendar Round was the most important period in Maya chronology, and a comprehension of its nature and of the principles which governed its composition is therefore absolutely essential to the understanding of the Maya system of counting time.
The right mix of these two, the tonalamatl, or "round of days," and the haab, or year of uinals, along with the xma kaba kin, created the Calendar Round. The tonalamatl provided the names {52}of the days, while the haab defined where these days fell within the year's divisions. The Calendar Round was the most significant timeframe in Maya chronology, and understanding its nature and the principles behind its structure is crucial for grasping the Maya timekeeping system.
It has been explained (see p. 41) that the complete designation or name of any day in the tonalamatl consisted of two equally essential parts: (1) The name glyph, and (2) the numerical coefficient. Disregarding the latter for the present, let us first see which of the twenty names in Table I, that is, the name parts of the days, can stand at the beginning of the Maya year.
It has been explained (see p. 41) that the full name of any day in the tonalamatl consists of two equally important parts: (1) the name glyph and (2) the numerical coefficient. Putting the second part aside for now, let's first look at which of the twenty names in Table I, which are the name parts of the days, can appear at the start of the Maya year.
In applying any sequence of names or numbers to another there are only three possibilities concerning the names or numbers which can stand at the head of the resulting sequence:
In using any set of names or numbers in relation to another, there are only three possibilities regarding the names or numbers that can come at the start of the resulting sequence:
1. When the sums of the units in each of the two sequences contain no common factor, each one of the units in turn will stand at the head of the resulting sequence.
1. When the totals of the units in each of the two sequences have no common factor, each unit will lead the resulting sequence in turn.
2. When the sum of the units in one of the two sequences is a multiple of the sum of the units in the other, only the first unit can stand at the head of the resulting sequence.
2. When the total of the units in one of the two sequences is a multiple of the total of the units in the other, only the first unit can lead the resulting sequence.
3. When the sums of the units in the two sequences contain a common factor (except in those cases which fall under (2), that is, in which one is a multiple of the other) only certain units can stand at the head of the sequence.
3. When the sums of the units in the two sequences have a common factor (except for the cases described in (2), where one is a multiple of the other), only specific units can be at the beginning of the sequence.
Now, since our two numbers (the 20 names in Table I and the 365 days of the year) contain a common factor, and since neither is a multiple of the other, it is clear that only the last of the three contingencies just mentioned concerns us here; and we may therefore dismiss the first two from further consideration.
Now, since our two numbers (the 20 names in Table I and the 365 days of the year) share a common factor, and since neither is a multiple of the other, it’s clear that only the last of the three scenarios mentioned is relevant to us here; so we can disregard the first two for further consideration.
The Maya year, then, could begin only with certain of the days in Table I, and the next task is to find out which of these twenty names invariably stood at the beginnings of the years.
The Maya year could only start on specific days from Table I, and the next step is to determine which of these twenty names always marked the start of the years.
When there is a sequence of 20 names in endless repetition, it is evident that the 361st will be the same as the 1st, since 360 = 20 × 18. Therefore the 362d will be the same as the 2d, the 363d as the 3d, the 364th as the 4th, and the 365 as the 5th. But the 365th, or 5th, name is the name of the last day of the year, consequently the 1st day of the following year (the 366th from the beginning) will have the 6th name in the sequence. Following out this same idea, it appears that the 361st day of the second year will have the same name as that with which it began, that is, the 6th name in the sequence, the 362d day the 7th name, the 363d the 8th, the 364th the 9th, and the 365th, or last day of the second year, the 10th name. Therefore the 1st day of the third year (the 731st from the beginning) will have the 11th name in the sequence. Similarly it could be shown {53}that the third year, beginning with the 11th name, would necessarily end with the 15th name; and the fourth year, beginning with the 16th name (the 1096th from the beginning) would necessarily end with the 20th, or last name, in the sequence. It results, therefore, from the foregoing progression that the fifth year will have to begin with the 1st name (the 1461st from the beginning), or the same name with which the first year also began.
When there’s a list of 20 names repeating endlessly, it’s clear that the 361st will match the 1st, since 360 = 20 × 18. So, the 362nd will match the 2nd, the 363rd will match the 3rd, the 364th will match the 4th, and the 365th will match the 5th. But the 365th, or 5th, name is the name associated with the last day of the year, meaning that the 1st day of the next year (the 366th from the start) will have the 6th name in the list. Following this same pattern, it turns out that the 361st day of the second year will share the same name with which it started, specifically, the 6th name in the list; the 362nd day will be the 7th name, the 363rd will be the 8th, the 364th will be the 9th, and the 365th, or last day of the second year, will be the 10th name. Therefore, the 1st day of the third year (the 731st from the start) will feature the 11th name in the list. Likewise, it could be shown {53}that the third year, starting with the 11th name, would have to end with the 15th name; and the fourth year, beginning with the 16th name (the 1096th from the start) would have to end with the 20th, or last name, in the list. As a result, from this progression, the fifth year will need to begin with the 1st name (the 1461st from the start), or the same name that the first year also started with.
This is capable of mathematical proof, since the 1st day of the fifth year has the 1461st name from the beginning of the sequence, for 1461 = 4×365+1 = 73×20+1. The 1 in the second term of this equation indicates that the beginning day of the fifth year has been reached; and the 1 in the third term indicates that the name-part of this day is the 1st name in the sequence of twenty. In other words, every fifth year began with a day, the name part of which was the same, and consequently only four of the names in Table I could stand at the beginnings of the Maya years.
This can be proven mathematically, since the 1st day of the fifth year is the 1461st name in the sequence, because 1461 = 4×365+1 = 73×20+1. The 1 in the second part of this equation shows that we have reached the first day of the fifth year; and the 1 in the third part indicates that the name for this day is the 1st name in the twenty-name sequence. In simpler terms, every fifth year started with a day whose name was the same, meaning that only four of the names in Table I could appear at the start of the Maya years.
The four names which successively occupied this, the most important position of the year, were: Ik, Manik, Eb, and Caban (see Table V, in which these four names are shown in their relation to the sequence of twenty). Beginning with any one of these, Ik for example, the next in order, Manik, is 5 days distant, the next, Eb, another five days, the next, Caban, another 5 days, and the next, Ik, the name with which the Table started, another 5 days.
The four names that held the most important position of the year in succession were: Ik, Manik, Eb, and Caban (see Table V, which shows these four names in relation to the sequence of twenty). Starting with any one of these, like Ik for example, the next one in line, Manik, is 5 days away, then Eb, another 5 days later, followed by Caban, another 5 days after that, and finally back to Ik, the name that began the Table, another 5 days later.
Table V. RELATIVE POSITIONS OF DAYS BEGINNING MAYA YEARS
Table V. RELATIVE POSITIONS OF DAYS THAT START MAYA YEARS
IK Akbal Kan Chicchan Cimi MANIK Lamat Muluc Oc Chuen |
EB Ben Ix Men Cib CABAN Eznab Cauac Ahau Imix |
Since one of the four names just given invariably began the Maya year, it follows that in any given year, all of its nineteen divisions, the 18 uinals and the xma kaba kin, also began with the same name, which was the name of the first day of the first uinal. This is necessarily true because these 19 divisions of the year, with the exception of the last, each contained 20 days, and consequently the name of the first day of the first division determined the names of the first days of all the succeeding divisions of that particular year. Furthermore, since the xma kaba kin, the closing division of the year, contained but 5 days, the name of the first day of the following year; as well as {54}the names of the first days of all of its divisions, was shifted forward in the sequence another 5 days, as shown above.
Since one of the four names mentioned always marked the start of the Maya year, it follows that in any given year, all of its nineteen divisions, the 18 uinals and the xma kaba kin, also began with the same name, which was the name of the first day of the first uinal. This is necessarily true because these 19 divisions of the year, except for the last one, each had 20 days, meaning the name of the first day of the first division determined the names of the first days of all the following divisions for that specific year. Additionally, since the xma kaba kin, the last division of the year, consisted of only 5 days, the name of the first day of the next year, as well as the names of the first days of all its divisions, moved forward in the sequence by another 5 days, as noted above.
This leads directly to another important conclusion: Since the first days of all the divisions of any given year always had the same name-part, it follows that the second days of all the divisions of that year had the same name, that is, the next succeeding in the sequence of twenty. The third days in each division of that year must have had the same name, the fourth days the same name, and so on, throughout the 20 days of the month. For example, if a year began with the day-name Ik, all of the divisions in that year also began with the same name, and the second days of all its divisions had the day-name Akbal, the third days the name Kan, the fourth days the name Chicchan, and so forth. This enables us to formulate the following—
This leads directly to another important conclusion: Since the first days of all the divisions of any given year always had the same name, it follows that the second days of all the divisions of that year also had the same name, that is, the next in the sequence of twenty. The third days in each division of that year must have had the same name, the fourth days the same name, and so on, throughout the 20 days of the month. For example, if a year started with the day name Ik, all of the divisions in that year also started with the same name, and the second days of all its divisions had the day name Akbal, the third days the name Kan, the fourth days the name Chicchan, and so on. This allows us to formulate the following—
Rule. The 20 day-names always occupy the same positions in all the divisions of any given year.
Guideline. The 20 day names always stay in the same spots in every part of any given year.
But since the year and its divisions must begin with one of four names, it is clear that the second positions also must be filled with one of another group of four names, and the third positions with one of another group of four names, and so on, through all the positions of the month. This enables us to formulate a second—
But since the year and its divisions have to start with one of four names, it’s obvious that the second positions also need to be filled with one from another set of four names, and the third positions with one from yet another group of four names, and so on, through all the positions of the month. This allows us to create a second—
Rule. Only four of the twenty day-names can ever occupy any given position in the divisions of the years.
Rule. Only four of the twenty day names can ever take any specific spot in the sections of the years.
But since, in the years when Ik is the 1st name, Manik will be the 6th, Eb the 11th, and Caban the 16th, and in the years when Manik is the 1st, Eb will be the 6th, Caban the 11th, and Ik the 16th, and in the years when Eb is the 1st, Caban will be the 6th, Ik the 11th, and Manik the 16th, and in the years when Caban is the 1st, Ik will be the 6th, Manik the 11th, and Eb the 16th, it is clear that any one of this group which begins the year may occupy also three other positions in the divisions of the year, these positions being 5 days distant from each other. Consequently, it follows that Akbal, Lamat, Ben, and Eznab in Table V, the names which occupy the second positions in the divisions of the year, will fill the 7th, 12th, and 17th positions as well. Similarly Kan, Muluc, Ix, and Cauac will fill the 3d, 8th, 13th, and 18th positions, and so on. This enables us to formulate a third—
But since, in the years when Ik is in the 1st position, Manik will be 6th, Eb will be 11th, and Caban will be 16th, and in the years when Manik is 1st, Eb will be 6th, Caban will be 11th, and Ik will be 16th, and in the years when Eb is 1st, Caban will be 6th, Ik will be 11th, and Manik will be 16th, and in the years when Caban is 1st, Ik will be 6th, Manik will be 11th, and Eb will be 16th, it is clear that any one of this group that starts the year can also occupy three other positions throughout the year, these positions being 5 days apart from each other. Consequently, it follows that Akbal, Lamat, Ben, and Eznab in Table V, the names that hold the second positions throughout the year, will also take the 7th, 12th, and 17th positions. Similarly, Kan, Muluc, Ix, and Cauac will occupy the 3rd, 8th, 13th, and 18th positions, and so on. This allows us to create a third—
Rule. The 20 day-names are divided into five groups of four names each, any name in any group being five days distant from the name next preceding it in the same group, and furthermore, the names of any one group will occupy four different positions in the divisions of successive years, these positions being five days apart in each case. This is expressed in Table VI, in which these groups are shown as well as the positions in the divisions of the years which the names of each group may occupy. A comparison with Table V will demonstrate that this arrangement is inevitable. {55}
Guideline. The 20 day names are split into five groups of four names each, with any name in a group being five days away from the name before it in the same group. Additionally, names from a single group will take on four different positions across the divisions of consecutive years, with these positions also being five days apart each time. This is shown in Table VI, which outlines these groups and the positions in the yearly divisions that the names in each group may occupy. A look at Table V will show that this arrangement is unavoidable. {55}
Table VI. POSITIONS OF DAYS IN DIVISIONS OF MAYA YEAR
Table 6. POSITIONS OF DAYS IN DIVISIONS OF MAYAN YEAR
Positions held by days | ![]() |
1st, 6th, 11th, 16th |
2d, 7th, 12th, 17th |
3d, 8th, 13th, 18th |
4th, 9th, 14th, 19th |
5th, 10th, 15th, 20th |
Names of days in each group | ![]() |
Ik Manik Eb Caban |
Akbal Lamat Ben Eznab |
Kan Mulac Ix Cauac |
Chicchan Oc Men Ahau |
Cimi Chuen Cib Imix |
But we have seen on page 47 and in Table IV that the Maya did not designate the first days of the several divisions of the years according to our system. It was shown there that the first day of Pop was not written 1 Pop, but 0 Pop, and similarly the second day of Pop was written not 2 Pop, but 1 Pop, and the last day, not 20 Pop, but 19 Pop. Consequently, before we can use the names in Table VI as the Maya used them, we must make this shift, keeping in mind, however, that Ik, Manik, Eb, and Caban (the only four of the twenty names which could begin the year and which were written 0 Pop, 5 Pop, 10 Pop, or 15 Pop) would be written in our notation 1st Pop, 6th Pop, 11th Pop, and 16th Pop, respectively. This difference, as has been previously explained, results from the Maya method of counting time by elapsed periods.
But we've seen on page 47 and in Table IV that the Maya didn’t mark the first days of their year divisions according to our calendar. It was shown there that the first day of Pop was noted as 0 Pop, not 1 Pop, and the second day of Pop was noted as 1 Pop, not 2 Pop, while the last day was noted as 19 Pop, not 20 Pop. Therefore, before we can use the names in Table VI as the Maya did, we need to adjust for this, keeping in mind that Ik, Manik, Eb, and Caban (the only four names out of the twenty that could start the year and were written as 0 Pop, 5 Pop, 10 Pop, or 15 Pop) would be represented in our notation as 1st Pop, 6th Pop, 11th Pop, and 16th Pop, respectively. This difference, as has been explained before, comes from the Maya way of counting time by elapsed periods.
Table VII shows the positions of the days in the divisions of the year according to the Maya conception, that is, with the shift in the month coefficient made necessary by this practice of recording their days as elapsed time.
Table VII illustrates the placement of days within the yearly divisions based on the Maya understanding, specifically reflecting the adjustment in the month coefficient required by their method of tracking days as passed time.
The student will find Table VII very useful in deciphering the texts, since it shows at a glance the only positions which any given day can occupy in the divisions of the year. Therefore when the sign for a day has been recognized in the texts, from Table VII can be ascertained the only four positions which this day can hold in the month, thus reducing the number of possible month coefficients for which search need be made, from twenty to four.
The student will find Table VII really helpful in understanding the texts, as it clearly shows the only positions that any given day can have in the year’s divisions. So, once the sign for a day has been identified in the texts, Table VII can indicate the only four positions this day can occupy in the month, reducing the possible month coefficients to search for from twenty to four.
Table VII. POSITIONS OF DAYS IN DIVISIONS OF MAYA YEAR ACCORDING TO MAYA NOTATION
Table 7. POSITIONS OF DAYS IN DIVISIONS OF MAYA YEAR ACCORDING TO MAYA NOTATION
Positions held by days expressed in Mayan notation |
![]() |
0, 5, 10, 15 | 1, 6, 11, 16 | 2, 7, 12, 17 | 3, 8, 13, 18 | 4, 9, 14, 19 |
Names of days in each group | ![]() |
Ik Manik Eb Caban |
Akbal Lamat Ben Eznab |
Kan Mulac Ix Cauac |
Chicchan Oc Men Ahau |
Cimi Chuen Cib Imix |
Now let us summarize the points which we have successively established as resulting from the combination of the tonalamatl and haab, remembering always that as yet we have been dealing only with {56}the name parts of the days and not their complete designations. Bearing this in mind, we may state the following facts concerning the 20 day-names and their positions in the divisions of the year:
Now let’s summarize the points we've established from the combination of the tonalamatl and haab, keeping in mind that we have only been discussing the names of the days, not their full designations. With this in mind, we can present the following facts about the 20 day-names and their positions within the divisions of the year:
1. The Maya year and its several divisions could begin only with one of these four day-names: Ik, Manik, Eb, and Caban.
1. The Maya year and its various divisions could only start with one of these four day names: Ik, Manik, Eb, and Caban.
2. Consequently, any particular position in the divisions of the year could be occupied only by one of four day-names.
2. As a result, any specific spot in the yearly divisions could only be held by one of four day names.
3. Consequently, every fifth year any particular day-name returned to the same position in the divisions of the year.
3. As a result, every fifth year, any specific day name returned to the same spot in the year's divisions.
4. Consequently, any particular day-name could occupy only one of four positions in the divisions of the year, each of which it held in successive years, returning to the same position every fifth year.
4. As a result, any specific day name could only take one of four spots in the divisions of the year, each of which it held in alternating years, returning to the same spot every five years.
5. Consequently, the twenty day-names were divided into five groups of four day-names each, any day-name of any group being five days distant from the day-name of the same group next preceding it.
5. As a result, the twenty day-names were split into five groups of four day-names each, with any day-name in a group being five days apart from the previous day-name of the same group.
6. Finally, in any given year any particular day-name occupied the same relative position throughout the divisions of that year.
6. Finally, in any given year, any specific day name held the same relative position across the divisions of that year.
Up to this point, however, as above stated, we have not been dealing with the complete designations of the Maya days, but only their name parts or name glyphs, the positions of which in the several divisions of the year we have ascertained.
Up to this point, however, as mentioned earlier, we have not been addressing the full names of the Maya days, but only their name parts or name glyphs, the positions of which in the various divisions of the year we have determined.
It now remains to join the tonalamatl, which gives the complete names of the 260 Maya days, to the haab, which gives the positions of the days in the divisions of the year, in such a way that any one of the days whose name-part is Ik, Manik, Eb, or Caban shall occupy the first position of the first division of the year; that is, 0 Pop, or, as we should write it, the first day of Pop. It matters little which one of these four name parts we choose first, since in four years each one of them in succession will have appeared in the position 0 Pop.
It’s now time to connect the tonalamatl, which lists the full names of the 260 Maya days, with the haab, which lays out the days in the annual divisions, so that any day with the name part Ik, Manik, Eb, or Caban will take the first spot in the year
Perhaps the easiest way to visualize the combination of the tonalamatl and the haab is to conceive these two periods as two cogwheels revolving in contact with each other. Let us imagine that the first of these, A (fig. 21), has 260 teeth, or cogs, each one of which is named after one of the 260 days of the tonalamatl and follows the sequence shown in plate 5. The second wheel, B (fig. 21), is somewhat larger, having 365 cogs. Each of the spaces or sockets between these represents one of the 365 positions of the days in the divisions of the year, beginning with 0 Pop and ending with 4 Uayeb. See Table IV for the positions of the days at the end of one year and the commencement of the next. Finally, let us imagine that these two wheels are brought into contact with each other in such a way that the tooth or cog named 2 Ik in A shall fit into the socket named {57}0 Pop in B, after which both wheels start to revolve in the directions indicated by the arrows.
Perhaps the easiest way to visualize the combination of the tonalamatl and the haab is to think of these two cycles as two gears working together. Imagine that the first gear, A (fig. 21), has 260 teeth, each named after one of the 260 days of the tonalamatl, following the sequence shown in plate 5. The second gear, B (fig. 21), is slightly larger, with 365 teeth. Each space between these teeth represents one of the 365 days of the year, starting with 0 Pop and ending with 4 Uayeb. Check Table IV for the positions of the days at the end of one year and the start of the next. Finally, let's picture these two gears touching each other so that the tooth named 2 Ik in A fits into the socket marked {57}0 Pop in B, at which point both gears start turning in the directions indicated by the arrows.

Fig. 21. Diagram showing engagement of tonalamatl wheel of 260 days (A), and haab wheel of 365 positions (B); the combination of the two giving the Calendar Round, or 52-year period.
Fig. 21. Diagram showing the connection between the tonalamatl wheel of 260 days (A) and the haab wheel of 365 positions (B); together, they create the Calendar Round, or 52-year cycle.
The first day of the year whose beginning is shown at the point of contact of the two wheels in figure 21 is 2 Ik 0 Pop, that is, the day 2 Ik which occupies the first position in the month Pop. The next day in succession will be 3 Akbal 1 Pop, the next 4 Kan 2 Pop, the next 5 Chicchan 3 Pop, the next 6 Cimi 4 Pop, and so on. As the wheels revolve in the directions indicated, the days of the tonalamatl successively fall into their appropriate positions in the divisions of the year. Since the number of cogs in A is smaller than the number in B, it is clear that the former will have returned to its starting point, 2 Ik (that is, made one complete revolution), before the latter will have made one complete revolution; and, further, that when the latter (B) has returned to its starting point, 0 Pop, the corresponding cog in B will not be 2 Ik, but another day (3 Manik), since by that time the smaller wheel will have progressed 105 cogs, or days, farther, to the cog 3 Manik.
The first day of the year, marked at the point where the two wheels meet in figure 21, is 2 Ik 0 Pop, which means it’s the day 2 Ik that falls in the first position of the month Pop. The following day will be 3 Akbal 1 Pop, the day after that 4 Kan 2 Pop, then 5 Chicchan 3 Pop, and next 6 Cimi 4 Pop, and so on. As the wheels turn in the specified directions, the days from the tonalamatl align with their respective positions throughout the year. Since the number of cogs in wheel A is less than in wheel B, it’s clear that wheel A will complete a full turn and return to 2 Ik before wheel B finishes its complete turn; additionally, when wheel B comes back to its starting point, 0 Pop, the corresponding cog in B will not be 2 Ik but another day (3 Manik), because by that time, the smaller wheel will have moved 105 cogs, or days, further ahead to cog 3 Manik.
The question now arises, how many revolutions will each wheel have to make before the day 2 Ik will return to the position 0 Pop. The solution of this problem depends on the application of one sequence to another, and the possibilities concerning the numbers or names which stand at the head of the resulting sequence, a subject already discussed on page 52. In the present case the numbers in question, 260 and 365, contain a common factor, therefore our problem falls under the third contingency there presented. Consequently, only certain of the 260 days can occupy the position 0 Pop, or, in other words, cog 2 Ik in A will return to the position 0 Pop in B in fewer than 260 revolutions of A. The actual solution of the problem {58}is a simple question of arithmetic. Since the day 2 Ik can not return to its original position in A until after 260 days shall have passed, and since the day 0 Pop can not return to its original position in B until after 365 days shall have passed, it is clear that the day 2 Ik 0 Pop can not recur until after a number of days shall have passed equal to the least common multiple of these numbers, which is (260/5)×(365/5)×5, or 52×73×5 = 18,980 days. But 18,980 days = 52×365 = 73×260; in other words the day 2 Ik 0 Pop can not recur until after 52 revolutions of B, or 52 years of 365 days each, and 73 revolutions of A, or 73 tonalamatls of 260 days each. The Maya name for this 52-year period is unknown; it has been called the Calendar Round by modern students because it was only after this interval of time had elapsed that any given day could return to the same position in the year. The Aztec name for this period was xiuhmolpilli or toxiuhmolpia.[34]
The question now is: how many times will each wheel need to turn before the day 2 Ik returns to the position 0 Pop? The answer to this problem relies on applying one sequence to another and understanding the possibilities related to the numbers or names at the start of the resulting sequence, a topic already covered on page 52. In this case, the numbers we’re looking at, 260 and 365, share a common factor, so our problem falls under the third scenario discussed. As a result, only certain days out of the 260 can occupy the position 0 Pop, meaning that cog 2 Ik in A will return to the position 0 Pop in B in fewer than 260 revolutions of A. The actual solution to the problem {58}is a straightforward arithmetic question. Since the day 2 Ik cannot return to its original position in A until 260 days have passed, and since the day 0 Pop cannot return to its original position in B until 365 days have passed, it’s clear that the day 2 Ik 0 Pop cannot occur again until a number of days has passed equal to the least common multiple of these numbers, which is (260/5)×(365/5)×5, or 52×73×5 = 18,980 days. But 18,980 days = 52×365 = 73×260; in other words, the day 2 Ik 0 Pop cannot happen again until after 52 revolutions of B, or 52 years of 365 days each, and 73 revolutions of A, or 73 tonalamatls of 260 days each. The Maya name for this 52-year period is unknown; modern scholars have referred to it as the Calendar Round because it is only after this time has passed that any given day can return to the same position in the year. The Aztec name for this period was xiuhmolpilli or toxiuhmolpia.[34]
The Calendar Round was the real basis of Maya chronology, since its 18,980 dates included all the possible combinations of the 260 days with the 365 positions of the year. Although the Maya developed a much more elaborate system of counting time, wherein any date of the Calendar Round could be fixed with absolute certainty within a period of 374,400 years, this truly remarkable feat was accomplished only by using a sequence of Calendar Rounds, or 52-year periods, in endless repetition from a fixed point of departure.
The Calendar Round was the foundation of Maya chronology, as its 18,980 dates encompassed all possible combinations of the 260 days and the 365 days of the year. Even though the Maya created a much more complex system for tracking time, allowing any Calendar Round date to be pinpointed with complete accuracy over a span of 374,400 years, this impressive achievement was only possible through a sequence of Calendar Rounds, or 52-year cycles, endlessly repeated from a specific starting point.
In the development of their chronological system the Aztec probably never progressed beyond the Calendar Round. At least no greater period of time than the round of 52 years has been found in their texts. The failure of the Aztec to develop some device which would distinguish any given day in one Calendar Round from a day of the same name in another has led to hopeless confusion in regard to various events of their history. Since the same date occurred at intervals of every 52 years, it is often difficult to determine the particular Calendar Round to which any given date with its corresponding event is to be referred; consequently, the true sequence of events in Aztec history still remains uncertain.
In developing their chronological system, the Aztecs probably never went beyond the Calendar Round. No longer period than the 52-year cycle has been found in their texts. The Aztecs' inability to create a method to distinguish one day in a Calendar Round from a day with the same name in another has caused significant confusion regarding various events in their history. Since the same date occurred every 52 years, it's often hard to identify which Calendar Round corresponds to a specific event; as a result, the actual sequence of events in Aztec history is still unclear.
Anyone who has ever taken the trouble to collect the dates in old Mexican history from the various sources must speedily have discovered that the chronology is very much awry, that it is almost hopeless to look for an exact chronology. The date of the fall of Mexico is definitely fixed according to both the Indian and the Christian chronology ... but in regard to all that precedes this date, even to events tolerably near the time of the Spanish conquest, the statements differ widely.
Anyone who has spent time collecting dates from old Mexican history from various sources has likely noticed that the timeline is really confusing and that pinpointing an exact chronology is nearly impossible. The date of the fall of Mexico is clearly defined in both Indigenous and Christian timelines... but when it comes to the events leading up to this date, even those fairly close to the time of the Spanish conquest, the accounts differ significantly.
Such confusion indeed is only to be expected from a system of counting time and recording events which was so loose as to permit the occurrence of the same date twice, or even thrice, within the span of a single life; and when a system so inexact was used to regulate the lapse of any considerable number of years, the possibilities for error and misunderstanding are infinite. Thus it was with Aztec chronology.
Such confusion is definitely to be expected from a system of tracking time and recording events that was so flexible it allowed for the same date to occur two or even three times within a single lifetime. When such an imprecise system was used to manage the passage of any significant number of years, the potential for mistakes and misunderstandings is endless. That’s how it was with Aztec chronology.
On the other hand, by conceiving the Calendar Rounds to be in endless repetition from a fixed point of departure, and measuring time by an accurate system, the Maya were able to secure precision in dating their events which is not surpassed even by our own system of counting time.
On the other hand, by imagining the Calendar Rounds as endlessly repeating from a set starting point and measuring time with a precise system, the Maya achieved an accuracy in dating their events that even surpasses our current way of tracking time.

Fig. 22. Signs for the Calendar Round: a, According to Goodman; b, according to Förstemann.
Fig. 22. Signs for the Calendar Round: a, As per Goodman; b, As per Förstemann.
The glyph which stood for the Calendar Round has not been determined with any degree of certainty. Mr. Goodman believes the form shown in figure 22, a, to be the sign for this period, while Professor Förstemann is equally sure that the form represented by b of this figure expressed the same idea. This difference of opinion between two authorities so eminent well illustrates the prevailing doubt as to just what glyph actually represented the 52-year period among the Maya. The sign in figure 22, a, as the writer will endeavor to show later, is in all probability the sign for the great cycle.
The glyph that represents the Calendar Round hasn’t been clearly identified. Mr. Goodman thinks the shape shown in figure 22, a, is the sign for this period, while Professor Förstemann is just as convinced that the form represented by b in this figure conveys the same concept. This disagreement between two such esteemed experts highlights the ongoing uncertainty about which glyph truly represented the 52-year cycle among the Maya. The sign in figure 22, a, as the writer will demonstrate later, is most likely the sign for the great cycle.
As will be seen in the discussion of the Long Count, the Maya, although they conceived time to be an endless succession of Calendar Rounds, did not reckon its passage by the lapse of successive Calendar Rounds; consequently, the need for a distinctive glyph which should represent this period was not acute. The contribution of the Calendar Round to Maya chronology was its 18,980 dates, and the glyphs which composed these are found repeatedly in both the codices and the inscriptions (see figs. 16, 17, 19, 20). No signs have been found as yet, however, for either the haab or the tonalamatl, probably because, like the Calendar Round, these periods were not used as units in recording long stretches of time.
As will be seen in the discussion of the Long Count, the Maya, even though they viewed time as an ongoing series of Calendar Rounds, did not measure its progression by the passing of these successive Calendar Rounds; therefore, they didn't feel a strong need for a specific glyph to represent this period. The Calendar Round contributed to Maya chronology with its 18,980 dates, and the glyphs that made up these dates appear repeatedly in both the codices and the inscriptions (see figs. 16, 17, 19, 20). However, no signs for either the haab or the tonalamatl have been found so far, likely because, like the Calendar Round, these periods were not used as units for recording long stretches of time.
It will greatly aid the student in his comprehension of the discussion to follow if he will constantly bear in mind the fact that one Calendar Round followed another without interruption or the interpolation of a single day; and further, that the Calendar Round may be likened to a large cogwheel having 18,980 teeth, each one of which represented one of the dates of this period, and that this wheel revolved forever, each cog passing a fixed point once every 52 years. {60}
It will greatly help the student understand the upcoming discussion if they keep in mind that one Calendar Round follows another without any breaks or interruption of a single day. Additionally, the Calendar Round can be compared to a large cogwheel with 18,980 teeth, each representing one of the dates in this period, and this wheel spins endlessly, with each cog passing a fixed point once every 52 years. {60}
The Long Count
The Long Count
We have seen:
We've seen:
1. How the Maya distinguished 1 day from the 259 others in the tonalamatl;
1. How the Maya differentiated 1 day from the other 259 in the tonalamatl;
2. How they distinguished the position of 1 day from the 364 others in the haab, or year; and, finally,
2. How they identified the position of 1 day from the other 364 in the haab, or year; and, finally,
3. How by combining (1) and (2) they distinguished 1 day from the other 18,979 of the Calendar Round.
3. How by combining (1) and (2) they distinguished 1 day from the other 18,979 of the Calendar Round.
It remains to explain how the Maya insured absolute accuracy in fixing a day within a period of 374,400 years, as stated above, or how they distinguished 1 day from 136,655,999 others.
It still needs to be explained how the Maya ensured complete accuracy in determining a day within a time span of 374,400 years, as mentioned earlier, or how they differentiated 1 day from 136,655,999 others.
The Calendar Round, as we have seen, determined the position of a given day within a period of only 52 years. Consequently, in order to prevent confusion of days of the same name in successive Calendar Rounds or, in other words, to secure absolute accuracy in dating events, it was necessary to use additional data in the description of any date.
The Calendar Round, as we’ve seen, defined the place of a specific day within a span of only 52 years. As a result, to avoid confusion between days with the same name in consecutive Calendar Rounds or, in other words, to ensure complete accuracy in dating events, it was essential to include extra details when describing any date.
In nearly all systems of chronology that presume to deal with really long periods the reckoning of years proceeds from fixed starting points. Thus in Christian chronology the starting point is the Birth of Christ, and our years are reckoned as B. C. or A. D. according as they precede or follow this event. The Greeks reckoned time from the earliest Olympic Festival of which the winner's name was known, that is, the games held in 776 B. C., which were won by a certain Coroebus. The Romans took as their starting point the supposed date of the foundation of Rome, 753 B. C. The Babylonians counted time as beginning with the Era of Nabonassar, 747 B. C. The death of Alexander the Great, in 325 B. C., ushered in the Era of Alexander. With the occupation of Babylon in 311 B. C. by Seleucus Nicator began the so-called Era of Seleucidæ. The conquest of Spain by Augustus Cæsar in 38 B. C. marked the beginning of a chronology which endured for more than fourteen centuries. The Mohammedans selected as their starting point the flight of their prophet Mohammed from Mecca in 622 A. D., and events in this chronology are described as having occurred so many years after the Hegira (The Flight). The Persian Era began with the date 632 A. D., in which year Yezdegird III ascended the throne of Persia.
In almost all systems of long-term chronology, the counting of years starts from specific reference points. In Christian chronology, the reference point is the Birth of Christ, and we label the years as B.C. (Before Christ) or A.D. (Anno Domini) depending on whether they come before or after this event. The Greeks used the first known Olympic Festival, which took place in 776 B.C. and was won by Coroebus, as their starting point. The Romans based their timeline on the supposed founding date of Rome in 753 B.C. The Babylonians began their calendar with the Era of Nabonassar in 747 B.C. The death of Alexander the Great in 325 B.C. marked the start of the Era of Alexander. With the capture of Babylon in 311 B.C. by Seleucus Nicator, the Era of the Seleucid became established. The conquest of Spain by Augustus Caesar in 38 B.C. initiated a chronology that lasted over fourteen centuries. The Muslims chose the flight of their prophet Mohammed from Mecca in 622 A.D. as their starting point, marking events as occurring a certain number of years after the Hegira (The Flight). The Persian Era began in 632 A.D., the year Yezdegird III became king of Persia.
It will be noted that each of the above-named systems of chronology has for its starting point some actual historic event, the occurrence, if not the date of which, is indubitable. Some chronologies, however, commence with an event of an altogether different character, the date of which from its very nature must always remain hypothetical. In this class should be mentioned such chronologies as reckon time from the Creation of the World. For example, the Era of Constantinople, the chronological system used in the Greek Church, {61}commences with that event, supposed to have occurred in 5509 B. C. The Jews reckoned the same event as having taken place in 3761 B. C. and begin the counting of time from this point. A more familiar chronology, having for its starting point the Creation of the World, is that of Archbishop Usher, in the Old Testament, which assigns this event to the year 4004 B. C.
It should be noted that each of the listed systems of chronology starts with a specific historical event, the occurrence or at least the date of which is certainly confirmed. However, some chronologies begin with an event of a completely different nature, the date of which will always be hypothetical. This category includes chronologies that count time from the Creation of the World. For instance, the Era of Constantinople, the chronological system used by the Greek Church, starts with that event, which is believed to have happened in 5509 B.C. The Jews mark the same event as occurring in 3761 B.C. and begin counting from that point. A more well-known chronology, which starts with the Creation of the World, is that of Archbishop Usher in the Old Testament, which dates this event to the year 4004 B.C.
In common with these other civilized peoples of antiquity the ancient Maya had realized in the development of their chronological system the need for a fixed starting point, from which all subsequent events could be reckoned, and for this purpose they selected one of the dates of their Calendar Round. This was a certain date, 4 Ahau 8 Cumhu,[36] that is, a day named 4 Ahau, which occupied the 9th position in the month Cumhu, the next to last division of the Maya year (see Table III).
In line with other advanced cultures of the past, the ancient Maya understood the importance of having a fixed starting point for their chronological system, allowing them to calculate all subsequent events. For this purpose, they chose a specific date from their Calendar Round. This date was 4 Ahau 8 Cumhu, which refers to the day 4 Ahau, falling in the 9th position of the month Cumhu, the second to last segment of the Maya year (see Table III).
While the nature of the event which took place on this date[37] is unknown, its selection as the point from which time was subsequently reckoned alone indicates that it must have been of exceedingly great importance to the native mind. In attempting to approximate its real character, however, we are not without some assistance from the codices and the inscriptions. For instance, it is clear that all Maya dates which it is possible to regard as contemporaneous[38] refer to a time fully 3,000 years later than the starting point (4 Ahau 8 Cumhu) from which each is reckoned. In other words, Maya history is a blank for more than 3,000 years after the initial date of the Maya chronological system, during which time no events were recorded.
While the nature of the event that took place on this date[37] is unknown, the fact that it was chosen as the starting point for measuring time shows that it must have been incredibly important to the native mindset. In trying to understand its true significance, we do have some help from the codices and inscriptions. For example, it’s clear that all Maya dates considered contemporary[38] refer to a time nearly 3,000 years later than the initial point (4 Ahau 8 Cumhu) from which each is calculated. In other words, Maya history has a gap of more than 3,000 years after this starting date in the Maya chronological system, during which no events were recorded.
This interesting condition strongly suggests that the starting point of Maya chronology was not an actual historical event, as the founding of Rome, the death of Alexander, the birth of Christ, or the flight of Mohammed from Mecca, but that on the contrary it was a purely hypothetical occurrence, as the Creation of the World or the birth of the gods; and further, that the date 4 Ahau 8 Cumhu was not chosen as the starting point until long after the time it designates. This, or some similar assumption, is necessary to account satisfactorily for the observed facts:
This intriguing condition strongly indicates that the starting point of Maya chronology wasn’t based on an actual historical event, like the founding of Rome, the death of Alexander, the birth of Christ, or Mohammed's flight from Mecca. Instead, it seems to have been a completely hypothetical event, like the Creation of the World or the birth of the gods. Moreover, it appears that the date 4 Ahau 8 Cumhu wasn’t selected as the starting point until well after the time it refers to. This or a similar assumption is needed to satisfactorily explain the observed facts:
2. That after this long period had elapsed all the dated monuments[39] had their origin in the comparatively short period of four centuries.
2. After this long time had passed, all the dated monuments[39] originated in the relatively short span of four centuries.
Consequently, it is safe to conclude that no matter what the Maya may have believed took place on this date 4 Ahau 8 Cumhu, in reality when this day was present time they had not developed their distinctive civilization or even achieved a social organization.
Consequently, it's safe to say that no matter what the Maya believed happened on this date 4 Ahau 8 Cumhu, in reality, at that time, they hadn't developed their unique civilization or even established a social organization.
It is clear from the foregoing that in addition to the Calendar Round, the Maya made use of a fixed starting point in describing their dates. The next question is, Did they record the lapse of more than 3,000 years simply by using so unwieldy a unit as the 52-year period or its multiples? A numerical system based on 52 as its primary unit immediately gives rise to exceedingly awkward numbers for its higher terms; that is, 52, 104, 156, 208, 260, 312, etc. Indeed, the expression of really large numbers in terms of 52 involves the use of comparatively large multipliers and hence of more or less intricate multiplications, since the unit of progression is not decimal or even a multiple thereof. The Maya were far too clever mathematicians to have been satisfied with a numerical system which employed units so inconvenient as 52 or its multiples, and which involved processes so clumsy, and we may therefore dismiss the possibility of its use without further consideration.
It’s clear from the above that besides the Calendar Round, the Maya also used a fixed starting point when recording their dates. The next question is, did they really track more than 3,000 years just by using a cumbersome unit like the 52-year period or its multiples? A numerical system based on 52 as its main unit leads to very awkward numbers for its higher terms; that is, 52, 104, 156, 208, 260, 312, and so on. In fact, expressing really large numbers in terms of 52 requires using relatively large multipliers, resulting in complicated calculations since the progressing unit isn’t decimal or even a multiple of it. The Maya were much too skilled at math to settle for a numerical system that used such inconvenient units as 52 or its multiples, which involved such clumsy processes, so we can rule out this possibility without further thought.
In order to keep an accurate account of the large numbers used in recording dates more than 3,000 years distant from the starting point, a numerical system was necessary whose terms could be easily handled, like the units, tens, hundreds, and thousands of our own decimal system. Whether the desire to measure accurately the passage of time actually gave rise to their numerical system, or vice versa, is not known, but the fact remains that the several periods of Maya chronology (except the tonalamatl, haab, and Calendar Round, previously discussed) are the exact terms of a vigesimal system of numeration, with but a single exception. (See Table VIII.)
To keep an accurate record of the large numbers used for dates over 3,000 years from the starting point, a numerical system was needed that could be easily managed, similar to the units, tens, hundreds, and thousands in our decimal system. It’s unclear whether the need for precise time measurement led to the development of their numerical system or the other way around, but what’s important is that the different periods of Maya chronology (aside from the tonalamatl, haab, and Calendar Round we discussed earlier) are based on a vigesimal numbering system, with just one exception. (See Table VIII.)
Table VIII. THE MAYA TIME-PERIODS
Table VIII. THE MAYA TIME FRAMES
1 kin | = | 1 days | ||
20 kins | = | 1 uinal | = | 20 days |
18 uinals | = | 1 tun | = | 360 days |
20 tuns | = | 1 katun | = | 7,200 days |
20 katuns | = | 1 cycle | = | 144,000 days |
20[40] cycles | = | 1 great cycle | = | 2,880,000 days |
Table VIII shows the several periods of Maya chronology by means of which the passage of time was measured. All are the exact terms of a vigesimal system of numeration, except in the 2d place (uinals), {63}in which 18 units instead of 20 make 1 unit of the 3d place, or order next higher (tuns). The break in the regularity of the vigesimal progression in the 3d place was due probably to the desire to bring the unit of this order (the tun) into agreement with the solar year of 365 days, the number 360 being much closer to 365 than 400, the third term of a constant vigesimal progression. We have seen on page 45 that the 18 uinals of the haab were equivalent to 360 days or kins, precisely the number contained in the third term of the above table, the tun. The fact that the haab, or solar year, was composed of 5 days more than the tun, thus causing a discrepancy of 5 days as compared with the third place of the chronological system, may have given to these 5 closing days of the haab—that is, the xma kaba kin—the unlucky character they were reputed to possess.
Table VIII shows the different periods of Maya chronology used to measure the passage of time. All of them follow a base-20 numbering system, except for the 2nd place (uinals), {63}where 18 units instead of 20 make 1 unit in the 3rd place, or the next highest order (tuns). The break in the regular pattern of the base-20 progression in the 3rd place was likely because there was a desire to align the unit of this order (the tun) with the solar year of 365 days, as the number 360 is much closer to 365 than 400, which is the third term in a constant base-20 progression. We have noted on page 45 that the 18 uinals of the haab were equivalent to 360 days or kins, exactly the amount found in the third term of the table above, the tun. The fact that the haab, or solar year, consisted of 5 days more than the tun, creating a difference of 5 days when compared to the third place of the chronological system, might have contributed to the 5 concluding days of the haab—that is, the xma kaba kin—being viewed as unlucky, as they were believed to be.
The periods were numbered from 0 to 19, inclusive, 20 units of any order (except the 2d) always appearing as 1 unit of the order next higher. For example, a number involving the use of 20 kins was written 1 uinal instead.
The periods were numbered from 0 to 19, inclusive, with 20 units of any order (except the 2nd) always represented as 1 unit of the next higher order. For example, a number that used 20 kins was written as 1 uinal instead.
We are now in possession of all the different factors which the Maya utilized in recording their dates and in counting time:
We now have all the various factors that the Maya used to record their dates and keep track of time:
1. The names of their dates, of which there could be only 18,980 (the number of dates in the Calendar Round).
1. The names of their dates, of which there could be only 18,980 (the number of dates in the Calendar Round).
2. The date, or starting point, 4 Ahau 8 Cumhu, from which time was reckoned.
2. The date, or starting point, 4 Ahau 8 Cumhu, from which time was counted.
3. The counters, that is, the units, used in measuring the passage of time.
3. The counters, which are the units, used to measure the passage of time.
It remains to explain how these factors were combined to express the various dates of Maya chronology.
It’s still necessary to explain how these factors were combined to represent the different dates in Maya chronology.
Initial Series
First Series
The usual manner in which dates are written in both the codices and the inscriptions is as follows: First, there is set down a number composed of five periods, that is, a certain number of cycles, katuns, tuns, uinals, and kins, which generally aggregate between 1,300,000 and 1,500,000 days; and this number is followed by one of the 18,980 dates of the Calendar Round. As we shall see in the next chapter, if this large number of days expressed as above be counted forward from the fixed starting point of Maya chronology, 4 Ahau 8 Cumhu, the date invariably[41] reached will be found to be the date written at the end of the long number. This method of dating has been called the Initial Series, because when inscribed on a monument it invariably stands at the head of the inscription.
The usual way dates are written in both the codices and the inscriptions is as follows: First, a number is listed that consists of five periods, which includes a certain number of cycles, katuns, tuns, uinals, and kins, typically totaling between 1,300,000 and 1,500,000 days; this number is then followed by one of the 18,980 dates in the Calendar Round. As we’ll see in the next chapter, if you count this large number of days from the fixed starting point of Maya chronology, 4 Ahau 8 Cumhu, the date you’ll arrive at will always be the date written at the end of the long number. This dating method has been called the Initial Series, because when it’s inscribed on a monument it always appears at the head of the inscription.
The student will better comprehend this Initial-series method of dating if he will imagine the Calendar Round represented by a large cogwheel A, figure 23, having 18,980 teeth, each one of which is {64}named after one of the dates of the calendar. Furthermore, let him suppose that the arrow B in the same figure points to the tooth, or cog, named 4 Ahau 8 Cumhu; and finally that from this as its original position the wheel commences to revolve in the direction indicated by the arrow in A.
The student will understand this Initial-series method of dating better if they imagine the Calendar Round as a large cogwheel A, figure 23, with 18,980 teeth, each named after one of the dates of the calendar. Additionally, let them assume that the arrow B in the same figure points to the tooth, or cog, named 4 Ahau 8 Cumhu; and finally, that from this starting position, the wheel begins to turn in the direction indicated by the arrow in A.

Fig. 23. Diagram showing section of Calendar-round wheel.
Fig. 23. Diagram showing a section of the Calendar-round wheel.
It is clear that after one complete revolution of A, 18,980 days will have passed the starting point B, and that after two revolutions 37,960 days will have passed, and after three, 56,940, and so on. Indeed, it is only a question of the number of revolutions of A until as many as 1,500,000, or any number of days in fact, will have passed the starting point B, or, in other words, will have elapsed since the initial date, 4 Ahau 8 Cumhu. This is actually what happened according to the Maya conception of time.
It’s clear that after one complete revolution of A, 18,980 days will have passed the starting point B, and after two revolutions, 37,960 days will have passed, and after three, 56,940, and so on. In fact, it’s just a matter of how many revolutions of A until as many as 1,500,000, or any number of days, will have passed the starting point B, or, in other words, will have gone by since the initial date, 4 Ahau 8 Cumhu. This is actually what occurred according to the Maya understanding of time.
For example, let us imagine that a certain Initial Series expresses in terms of cycles, katuns, tuns, uinals, and kins, the number 1,461,463, and that the date recorded by this number of days is 7 Akbal 11 Cumhu. Referring to figure 23, it is evident that 77 revolutions of the cogwheel A, that is, 77 Calendar Rounds, will use up 1,461,460 of the 1,461,463 days, since 77×18,980 = 1,461,460. Consequently, when 77 Calendar Rounds shall have passed we shall still have left 3 days (1,461,463 - 1,461,460 = 3), which must be carried forward into the next Calendar Round. The 1,461,461st day will be 5 Imix 9 Cumhu, that is, the day following 4 Ahau 8 Cumhu (see fig. 23); the 1,461,462d day will be 6 Ik 10 Cumhu, and the 1,461,463d day, the last of the days in our Initial Series, 7 Akbal 11 Cumhu, the date recorded. Examples of this method of dating (by Initial Series) will be given in Chapter V, where this subject will be considered in greater detail.
For example, let’s say that a particular Initial Series expresses the number 1,461,463 in terms of cycles, katuns, tuns, uinals, and kins, and that the date recorded by this number of days is 7 Akbal 11 Cumhu. Referring to figure 23, it’s clear that 77 revolutions of cogwheel A, which translates to 77 Calendar Rounds, account for 1,461,460 of the 1,461,463 days, since 77×18,980 = 1,461,460. As a result, after 77 Calendar Rounds, we will still have 3 days remaining (1,461,463 - 1,461,460 = 3), which must be carried over into the next Calendar Round. The 1,461,461st day will be 5 Imix 9 Cumhu, the day after 4 Ahau 8 Cumhu (see fig. 23); the 1,461,462nd day will be 6 Ik 10 Cumhu, and the 1,461,463rd day, the last day in our Initial Series, is 7 Akbal 11 Cumhu, the date recorded. Examples of this method of dating (by Initial Series) will be provided in Chapter V, where this topic will be explored in more detail.
THE INTRODUCING GLYPH
THE INTRODUCING GLYPH
In the inscriptions an Initial Series is invariably preceded by the so-called "introducing glyph," the Maya name for which is unknown. {65}Several examples of this glyph are shown in figure 24. This sign is composed of four constant elements:
In the inscriptions, an Initial Series is always preceded by the so-called "introducing glyph," the Maya name for which is unknown. {65}Several examples of this glyph are shown in figure 24. This sign is made up of four constant elements:
In addition to these four constant elements there is one variable
element which is always found between the pair of comblike lateral
appendages. In figure 24, a, b,
e, this is a grotesque head; in c, a natural head; and in
d, one of the 20 day-signs, Ik. This element varies greatly
throughout the inscriptions, and, judging from its central position in
the "introducing glyph" (itself the most prominent character in every
inscription in which it occurs), it must have had an exceedingly
important meaning.[42] A
variant of the comblike appendages is shown in figure 24, c, e, in which these elements are
replaced by a pair of fishes. However, in such cases, all of which occur
at Copan, the treatment of the fins and tail of the fish strongly
suggests the elements they replace, and it is not improbable, therefore,
that the comblike appendages of the "introducing glyph" are nothing more
nor less than conventionalized fish fins or tails; in other words, that
they are a kind of glyphic synecdoche in which a part (the fin) stands
for the whole (the fish). That the original form of this element was the
fish and not its conventionalized fin (*) seems
to be indicated by several facts: (1) On Stela D at Copan, where only
full-figure glyphs are presented,[43] the two comblike appendages of the
"introducing glyph" appear unmistakably as two fishes. (2) In some of the
earliest stelæ at Copan, as Stelæ 15 and P, while these elements are not
fish forms, a head (fish?) appears with the conventionalized comb element
in each case. The writer believes the interpretation of this phenomenon
to be, that at the early epoch in which {66}Stelæ 15 and P were
erected the conventionalization of the element in question had not been
entirely accomplished, and that the head was added to indicate the form
from which the element was derived. (3) If the fish was the original form
of the comblike element in the "introducing glyph," it was also the
original form of the same element in the katun glyph. (Compare the comb
elements (†
) in figures 27, a, b, e, and
24, a, b, d with each other.)
If this is true, a natural explanation for the use of the fish in the
katun sign lies near at hand. As previously explained on page 28, the comblike element stands for the sound
ca (c hard); while kal in Maya means 20. Also the
element (**
) stands for the sound tun. Therefore catun or
katun means 20 tuns. But the Maya word for "fish," cay
(c hard) is also a close phonetic approximation of the sound
ca or kal. Consequently, the fish sign may have been the
original element in the katun glyph, which expressed the concept 20, and
which the conventionalization of glyphic forms gradually reduced to the
element (††
) without destroying, however, its phonetic value.
In addition to these four constant elements, there is one variable element that is always found between the pair of comb-like lateral appendages. In figure 24, a, b, e, this is a grotesque head; in c, it's a natural head; and in d, it's one of the 20 day-signs, Ik. This element varies greatly throughout the inscriptions, and judging by its central position in the "introducing glyph" (which is itself the most prominent character in every inscription in which it appears), it must have had a very important meaning.[42] A variant of the comb-like appendages is shown in figure 24, c, e, where these elements are replaced by a pair of fishes. However, in such cases, all of which occur at Copan, the way the fins and tail of the fish are treated strongly suggests the elements they replace, making it likely that the comb-like appendages of the "introducing glyph" are nothing more than stylized fish fins or tails; in other words, they are a kind of glyphic synecdoche where a part (the fin) stands for the whole (the fish). Several facts suggest that the original form of this element was the fish and not its stylized fin (*) : (1) On Stela D at Copan, where only full-figure glyphs are shown,[43] the two comb-like appendages of the "introducing glyph" clearly appear as two fishes. (2) In some of the earliest stelæ at Copan, like Stelæ 15 and P, although these elements are not fish forms, a head (fish?) appears with the stylized comb element in each case. The writer believes this indicates that in the early period when {66} Stelæ 15 and P were erected, the stylization of this element had not been fully completed, and the head was added to show the form from which the element was derived. (3) If the fish was the original form of the comb-like element in the "introducing glyph," it was also the original form of the same element in the katun glyph. (Compare the comb elements (†
) in figures 27, a, b, e, and 24, a, b, d with each other.) If this is true, a natural explanation for the use of the fish in the katun sign is readily available. As explained previously on page 28, the comb-like element stands for the sound ca (c hard); while kal in Maya means 20. Also, the element (**
) stands for the sound tun. Therefore catun or katun means 20 tuns. But the Maya word for "fish," cay (c hard), is also a close phonetic match to the sound ca or kal. As a result, the fish sign may have originally represented the element in the katun glyph, which conveyed the concept of 20, and the gradual stylization of glyphic forms reduced it to the element (††
) without losing its phonetic value.
Without pressing this point further, it seems not unlikely that the comblike elements in the katun glyph, as well as in the "introducing glyph," may well have been derived from the fish sign.
Without going into this further, it seems quite possible that the comb-like elements in the katun glyph, as well as in the "introducing glyph," may have originated from the fish sign.
Turning to the codices, it must be admitted that in spite of the fact that many Initial Series are found therein, the "introducing glyph" has not as yet been positively identified. It is possible, however, that the sign shown in figure 24, f, may be a form of the "introducing glyph"; at least it precedes an Initial Series in four places in the Dresden Codex (see pl. 32). It is composed of the trinal superfix and a conventionalized fish (?).
Turning to the codices, we must acknowledge that, even though many Initial Series are present, the "introducing glyph" has not been clearly identified yet. However, it’s possible that the sign shown in figure 24, f, could be a version of the "introducing glyph"; at least it appears before an Initial Series in four instances in the Dresden Codex (see pl. 32). It consists of the trinal superfix and a stylized fish (?).
Mr. Goodman calls this glyph (fig. 24, a-e) the sign for the great cycle or unit of the 6th place (see Table VIII). He bases this identification on the fact that in the codices units of the 6th place stand immediately above[44] units of the 5th place (cycles), and consequently since this glyph stands immediately above the units of the 5th place in the inscriptions it must stand for the units of the 6th place. While admitting that the analogy here is close, the writer nevertheless is inclined to reject Mr. Goodman's identification on the following grounds: (1) This glyph never occurs with a numerical coefficient, while units of all the other orders—that is, cycles, katuns, tuns, uinals, and kins are never without them. (2) Units of the 6th order in the codices invariably have a numerical coefficient, as do all the other orders. (3) In the only three places in the inscriptions[45] in which six periods are seemingly recorded, though not as Initial Series, the 6th period has a numerical coefficient just as have the other five, and, {67}moreover, the glyph in the 6th position is unlike the forms in figure 24. (4) Five periods, not six, in every Initial Series express the distance from the starting point, 4 Ahau 8 Cumhu, to the date recorded at the end of the long numbers.
Mr. Goodman refers to this glyph (fig. 24, a-e) as the symbol for the great cycle or unit of the 6th place (see Table VIII). He supports this identification by noting that in the codices, units of the 6th place are positioned directly above the units of the 5th place (cycles), and therefore, since this glyph is placed directly above the units of the 5th place in the inscriptions, it must represent the units of the 6th place. While acknowledging that the analogy is strong, the writer is still inclined to dismiss Mr. Goodman's identification for the following reasons: (1) This glyph never appears with a numerical coefficient, while units of all other orders—that is, cycles, katuns, tuns, uinals, and kins are never without them. (2) Units of the 6th order in the codices consistently have a numerical coefficient, as do all other orders. (3) In the only three instances in the inscriptions[45] where six periods are apparently recorded, although not as Initial Series, the 6th period has a numerical coefficient, just like the other five, and, {67}furthermore, the glyph in the 6th position differs from the forms shown in figure 24. (4) Five periods, not six, in every Initial Series indicate the distance from the starting point, 4 Ahau 8 Cumhu, to the date noted at the end of the long numbers.
It is probable that when the meaning of the "introducing glyph" has been determined it will be found to be quite apart from the numerical side of the Initial Series, at least in so far as the distance of the terminal date from the starting point, 4 Ahau 8 Cumhu, is concerned.
It’s likely that once we figure out what the "introducing glyph" means, we’ll discover it’s pretty different from the numerical aspect of the Initial Series, at least regarding how far the ending date is from the starting point, 4 Ahau 8 Cumhu.
While an Initial Series in the inscriptions, as has been previously explained, is invariably preceded by an "introducing glyph," the opposite does not always obtain. Some of the very earliest monuments at Copan, notably Stelæ 15, 7, and P, have "introducing glyphs" inscribed on two or three of their four sides, although but one Initial Series is recorded on each of these monuments. Examples of this use of the "introducing glyph," that is, other than as standing at the head of an Initial Series, are confined to a few of the earliest monuments at Copan, and are so rare that the beginner will do well to disregard them altogether and to follow this general rule: That in the inscriptions a glyph of the form shown in figure 24, a-e, will invariably be followed by an Initial Series.
While an Initial Series in the inscriptions, as explained earlier, is always preceded by an "introducing glyph," the reverse isn’t always true. Some of the earliest monuments at Copan, especially Stelæ 15, 7, and P, have "introducing glyphs" carved on two or three of their four sides, even though only one Initial Series is recorded on each of these monuments. Instances of this use of the "introducing glyph," aside from being at the beginning of an Initial Series, are limited to a few of the earliest monuments at Copan, and are so uncommon that beginners should ignore them altogether and stick to this general rule: In the inscriptions, a glyph in the form shown in figure 24, a-e, will always be followed by an Initial Series.
Having reached the conclusion that the introducing glyph was not a sign for the period of the 6th order, let us next examine the signs for the remaining orders or periods of the chronological system (cycles, katuns, tuns, uinals, and kins), constantly bearing in mind that these five periods alone express the long numbers of an Initial Series.[46]
Having concluded that the initial glyph wasn't a marker for the 6th order, let's now look at the symbols for the other orders or periods of the chronological system (cycles, katuns, tuns, uinals, and kins), always keeping in mind that these five periods alone represent the long numbers of an Initial Series.[46]
Each of the above periods has two entirely different glyphs which may express it. These have been called (1) The normal form; (2) The head variant. In the inscriptions examples of both these classes occur side by side in the same Initial Series, seemingly according to no fixed rule, some periods being expressed by their normal forms and others by their head variants. In the codices, on the other hand, no head-variant period glyphs have yet been identified, and although the normal forms of the period glyphs have been found, they do not occur as units in Initial Series.
Each of the periods mentioned above has two completely different symbols that can represent it. These are referred to as (1) the normal form and (2) the head variant. In the inscriptions, examples of both types can be seen side by side in the same Initial Series, seemingly without a consistent pattern, with some periods depicted using their normal forms and others using their head variants. In the codices, however, no head-variant period symbols have been identified yet. While the normal forms of the period symbols have been found, they do not appear as standalone units in the Initial Series.
As head variants also should be classified the so-called "full-figure glyphs," in which the periods given in Table VIII are represented by full figures instead of by heads. In these forms, however, only the heads of the figures are essential, since they alone present the determining characteristics, by means of which in each case identification is possible. Moreover, the head part of any full-figure variant is characterized by precisely the same essential elements as the {68}corresponding head variant for the same period, or in other words, the addition of the body parts in full-figure glyphs in no way influences or changes their meanings. For this reason head-variant and full-figure forms have been treated together. These full-figure glyphs are exceedingly rare, having been found only in five Initial Series throughout the Maya area: (1) On Stela D at Copan; (2) on Zoömorph B at Quirigua; (3) on east side Stela D at Quirigua; (4) on west side Stela D at Quirigua; (5) on Hieroglyphic Stairway at Copan. A few full-figure glyphs have been found also on an oblong altar at Copan, though not as parts of an Initial Series, and on Stela 15 as a period glyph of an Initial Series.
As head variants should also be categorized as "full-figure glyphs," where the periods shown in Table VIII are depicted as full figures instead of heads. In these forms, only the heads of the figures are crucial, as they present the defining characteristics needed for identification. Additionally, the head portion of any full-figure variant has exactly the same key elements as the corresponding head variant for the same period. In other words, adding body parts in full-figure glyphs does not affect or alter their meanings. For this reason, head variants and full-figure forms are discussed together. These full-figure glyphs are extremely rare, found only in five Initial Series across the Maya region: (1) On Stela D at Copan; (2) on Zoömorph B at Quirigua; (3) on the east side of Stela D at Quirigua; (4) on the west side of Stela D at Quirigua; (5) on the Hieroglyphic Stairway at Copan. A few full-figure glyphs have also been located on an oblong altar at Copan, although not as part of an Initial Series, and on Stela 15 as a period glyph of an Initial Series.
THE CYCLE GLYPH
THE CYCLE ICON

Fig. 25. Signs for the cycle: a-c, Normal forms; d-f, head variants.
Fig. 25. Signs for the cycle: a-c, Normal forms; d-f, head variants.
The Maya name for the period of the 5th order in Table VIII is unknown. It has been called "the cycle,"
however, by Maya students, and in default of its true designation, this
name has been generally adopted. The normal form of the cycle glyph is
shown in figure 25, a, b, c. It
is composed of an element which appears twice over a knotted support. The
repeated element occurs also in the signs for the months Chen, Yax,
Zac, and Ceh (see figs. 19, o-v,
20, l-p). This has been called the
Cauac element because it is similar to the sign for the day
Cauac in the codices (fig. 17, b'),
though on rather inadequate grounds the writer is inclined to believe.
The head variant of the cycle glyph is shown in figure 25, d-f. The essential characteristic of this
grotesque head with its long beak is the hand element (*), which forms the lower jaw, though in a very few instances
even this is absent. In the full-figure forms this same head is joined to
the body of a bird (see fig. 26). The bird intended
is clearly a parrot, the feet, claws, and beak being portrayed in a very
realistic manner. No glyph for the cycle has yet been found in the
codices.
The Maya name for the 5th order period in Table VIII is unknown. However, it’s referred to as "the cycle" by Maya researchers, and due to the lack of its actual name, this term has been widely accepted. The usual form of the cycle glyph is displayed in figure 25, a, b, c. It consists of a component that appears twice on a knotted base. The repeated component is also found in the signs for the months Chen, Yax, Zac, and Ceh (see figs. 19, o-v, 20, l-p). This has been termed the Cauac element because it resembles the sign for the day Cauac in the codices (fig. 17, b'), albeit with some questionable reasoning from the writer's perspective. The head variant of the cycle glyph is shown in figure 25, d-f. The key feature of this grotesque head with its long beak is the hand element (*), which forms the lower jaw, though in very few instances, even this is missing. In full-figure forms, this same head is attached to the body of a bird (see fig. 26). The bird depicted is clearly a parrot, with the feet, claws, and beak represented in a very realistic way. No glyph for the cycle has been found in the codices so far.
THE KATUN GLYPH
THE KATUN SYMBOL

Fig. 27. Signs for the katun: a-d, Normal forms; e-h, head variants.
Fig. 27. Signs for the katun: a-d, Standard forms; e-h, head variants.
The period of the 4th place or order was called by the Maya the
katun; that is to say, 20 tuns, since it contained 20 units of the
3d {69}order (see Table VIII). The normal form of the katun glyph is shown
in figure 27, a-d. It is composed of the
normal form of the tun sign (fig. 29, a,
b) surmounted by the pair of comblike appendages, which we have
elsewhere seen meant 20, and which were probably derived from the
representation of a fish. The whole glyph thus graphically portrays the
concept 20 tuns, which according to Table VIII
is equal to 1 katun. The normal form of the katun glyph in the codices
(fig. 27, c, d) is identical with the
normal form in the inscriptions (fig. 27, a,
b). Several head variants are found. The most easily recognized,
though not the most common, is shown in figure 27,
e, in which the superfix is the same as in the normal form; that
is, the element (†), which probably signifies 20 in this connection. To be logical,
therefore, the head element should be the same as the head variant of the
tun glyph, but this is not the case (see fig. 29,
e-h). When this superfix is present, the identification of the
head variant of the katun glyph is an easy matter, but when it is absent
it is difficult to fix on any essential characteristic. The general shape
of the head is like the head variant of the cycle glyph. Perhaps the oval
(**
) in the top of the head in figure 27,
f-h, and the small curling fang
(††) represented as protruding from the back part of the
mouth are as constant as any of the other elements. The head of the
full-figure variant in figure 28 presents the same
lack of essential characteristics as the head variant, though in this
form the small curling fang is also found. Again, the body attached to
this head is that of a bird which has been identified as an eagle. {70}
The period known as the 4th place or order was referred to by the Maya as the katun; meaning 20 tuns, since it represented 20 units of the 3rd order (see Table VIII). The standard form of the katun glyph is illustrated in figure 27, a-d. It consists of the usual tun sign (fig. 29, a, b) topped with a pair of comb-like appendages, which we've observed elsewhere signify 20 and likely originate from a fish depiction. The entire glyph visually represents the concept of 20 tuns, which, according to Table VIII, equals 1 katun. The regular form of the katun glyph in the codices (fig. 27, c, d) matches the regular form found in the inscriptions (fig. 27, a, b). Various head variants exist, with the easiest to recognize, though not the most common, shown in figure 27, e, where the superfix is identical to the standard form; that is, the element (†) likely indicating 20 in this context. To be precise, the head element should match the head variant of the tun glyph, but this is not observed (see fig. 29, e-h). When this superfix is present, identifying the head variant of the katun glyph is straightforward; however, in its absence, pinpointing any distinguishing feature is challenging. The overall shape of the head resembles the head variant of the cycle glyph. Perhaps the oval (**
) at the top of the head in figure 27, f-h, and the small curling fang (††), depicted as jutting out from the back part of the mouth, are as consistent as any of the other elements. The head of the full-figure variant in figure 28 shows the same lack of distinctive features as the head variant, though the small curling fang is also present in this form. Furthermore, the body connected to this head is that of a bird identified as an eagle. {70}
THE TUN GLYPH
THE TUN SYMBOL

Fig. 29. Signs for the tun: a-d, Normal forms; e-h, head variants.
Fig. 29. Signs for the tun: a-d, Normal forms; e-h, head variants.
The period of the 3d place or order was called by the Maya the
tun, which means "stone," possibly because a stone was set up
every 360 days or each tun or some multiple thereof. Compare so-called
hotun or katun stones described on page 34. The
normal sign for the tun in the inscriptions (see fig. 29, a, b) is identical with the form
found in the codices (see fig. 29, c). The
head variant, which bears a general resemblance to the head variant for
the cycle and katun, has several forms. The one most readily recognized,
because it has the normal sign for its superfix, is shown in figure 29, d, e. The determining characteristic
of the head variant of the tun glyph, however, is the fleshless lower jaw
(‡), as shown in figure 29 f, g,
though even this is lacking in some few cases. The form shown in figure
29, h, is found at Palenque, where it seems
to represent the tun period in several places. The head of the
full-figure form (fig. 30) has the same fleshless
lower jaw for its essential characteristic as the head-variant forms in
figure 29. The body joined to this head is again
that of a bird the identity of which has not yet been determined.
The period of the 3rd place or order was referred to by the Maya as the tun, which means "stone," likely because a stone was set up every 360 days or each tun, or some multiple of it. Compare the so-called hotun or katun stones described on page 34. The normal symbol for the tun in the inscriptions (see fig. 29, a, b) is the same as the form found in the codices (see fig. 29, c). The head variant, which generally resembles the head variant for the cycle and katun, comes in several forms. The one that's easiest to identify, due to having the normal symbol for its superfix, is shown in figure 29, d, e. The key feature of the head variant of the tun glyph, however, is the lower jaw without flesh (‡), as shown in figure 29 f, g, though this is missing in a few cases. The form displayed in figure 29, h, is found at Palenque, where it seems to represent the tun period in several locations. The head of the full-figure form (fig. 30) features the same fleshless lower jaw as the head-variant forms in figure 29. The body attached to this head is again that of a bird, the identity of which has yet to be determined.
THE UINAL GLYPH
THE UINAL GLYPH

Fig. 31. Signs for the uinal: a-c, Normal forms; d-f, head variants.
Fig. 31. Signs for the uinal: a-c, Normal forms; d-f, head variants.

Fig. 32. Full-figure variant of uinal sign on Zoömorph B, Quirigua.
Fig. 32. Full-figure variant of the uinal sign on Zoömorph B, Quirigua.

Fig. 33. Full-figure variant of uinal sign on Stela D, Copan.
Fig. 33. Complete version of the uinal sign on Stela D, Copan.
The period occupying the 2d place was called by the Maya uinal
or u. This latter word means also "the moon" in Maya, and the fact
that the moon is visible for just about 20 days in each lunation may
account for the application of its name to the 20-day period. The normal
form of the uinal glyph in the inscriptions (see fig. 31, a, b) is practically identical with
the form in the codices (see fig. 31, c).
{71}Sometimes the subfixial element
(‡‡) is omitted in the inscriptions, as in figure 31,
a. The head variant of the uinal glyph (fig. 31, d-f) is the most constant of all of the head
forms for the various periods. Its determining characteristic is the
large curl emerging from the back part of the mouth. The sharp-pointed
teeth in the upper jaw are also a fairly constant feature. In very rare
cases both of these elements are wanting. In such cases the glyph seems
to be without determining characteristics. The animal represented in the
full-figure variants of the uinal is that of a frog (fig. 32,) the head of which presents precisely the same
characteristics as the head variants of the uinal, just described. That
the head variant of the uinal-period glyph was originally derived from
the representation of a frog can hardly be denied in the face of such
striking confirmatory evidence as that afforded by the full-figure form
of the uinal in figure 33. Here the spotted body,
flattened head, prominent mouth, and bulging eyes of the frog are so
realistically portrayed that there is no doubt as to the identity of the
figure intended. Mr. Bowditch (1910: p. 257) has pointed out in this
connection an interesting phonetic coincidence, which can hardly be other
than intentional. The Maya word for frog is uo, which is a fairly
close phonetic approximation of u, the Maya word for "moon" or
"month." Consequently, the Maya may have selected the figure of the frog
on phonetic grounds to represent their 20-day period. If this point could
be established it would indicate an unmistakable use of the rebus form of
writing employed by the Aztec. That is, the figure of a frog in the
uinal-period glyph would not recall the object which it pictures, but the
sound of that object's name, uo, approximating the sound of
u, which in turn expressed the intended idea, namely, the 20-day
period. Mr. Bowditch has suggested also that the grotesque birds which
stand for the cycle, katun, and tun periods in these full-figure forms
may also have been chosen because of the phonetic similarity of their
names to the names of these periods.
The period in second place was referred to by the Maya as uinal or u. The latter word also means "the moon" in Maya, and since the moon is visible for about 20 days in each lunation, this might explain why its name was applied to the 20-day period. The typical form of the uinal glyph in the inscriptions (see fig. 31, a, b) is nearly identical to the form in the codices (see fig. 31, c). {71} Sometimes the subfixial element (‡‡) is missing in the inscriptions, as shown in figure 31, a. The head variant of the uinal glyph (fig. 31, d-f) is the most consistent of all the head forms across various periods. Its distinguishing feature is the large curl that comes from the back part of the mouth. The sharp, pointed teeth in the upper jaw are also a fairly consistent element. In very rare cases, both features might be absent, resulting in a glyph that lacks distinguishing characteristics. The full-figure variants of the uinal depict a frog (fig. 32,) whose head shows the same characteristics as the previously described head variants of the uinal. It is hard to deny that the head variant of the uinal glyph was originally derived from a frog, especially considering the strong confirming evidence provided by the full-figure form of the uinal in figure 33. Here, the frog's spotted body, flattened head, prominent mouth, and bulging eyes are portrayed so realistically that there's no doubt about the intended figure. Mr. Bowditch (1910: p. 257) noted an interesting phonetic coincidence in this context, which seems unlikely to be unintentional. The Maya word for frog is uo, which is quite similar phonetically to u, the Maya word for "moon" or "month." Thus, the Maya might have chosen the frog's figure to represent their 20-day period based on phonetics. If this point could be established, it would indicate an unmistakable use of the rebus writing style employed by the Aztecs. In other words, the frog in the uinal-period glyph wouldn’t just evoke the object it depicts but the sound of that object’s name, uo, which approximates the sound of u, ultimately expressing the intended idea of the 20-day period. Mr. Bowditch also suggested that the odd birds representing the katun and tun cycles in these full-figure forms might have been chosen for their phonetic similarity to the names of these periods.
THE KIN GLYPH
THE KIN GLYPH

Fig. 34. Signs for the kin: a, b, Normal forms; c, d, miscellaneous; e-k, head variants.
Fig. 34. Signs for the family: a, b, standard forms; c, d, various; e-k, head variations.
The period of the 1st, or lowest, order was called by the Maya
kin, which meant the "sun" and by association the "day." The kin,
as has been explained, was the primary unit used by the Maya in counting
time. The normal form of this period glyph in the inscriptions is shown
in figure 34, a, which is practically
identical with the form in the codices (fig. 34,
b). In addition to the normal form of the kin sign, however, there
are several other forms representing this period which can not be
classified either as head variants or full-figure variants, as in figure
34, c, for example, which bears no
resemblance whatever to the normal form of the kin sign. It is difficult
to understand how two characters as dissimilar as those shown in a
and c, figure 34, could ever be used to
express the same idea, particularly since there seems to be no element
common to both. Indeed, so dissimilar are they that one is almost forced
to believe that they were derived from two entirely distinct glyphs.
Still another and very unusual sign for the kin is shown in figure 34, d; indeed, the writer recalls but two places
where it occurs: Stela 1 at Piedras Negras, and Stela C (north side) at
Quirigua. It is composed of the normal form of the sign for the day
Ahau (fig. 16, e') inverted and a
subfixial element which varies in each of the two cases. These variants
(fig. 34, c, d) are found only in the
inscriptions. The head variants of the kin period differ from each other
as much as the various normal forms above given. The form shown in figure
34, e, may be readily recognized by its
subfixial element (*) and the element (†), {73}both of which appear in the normal form,
figure 34, a. In some cases, as in figure 34, f-h, this variant also has the square irid
and the crooked, snag-like teeth projecting from the front of the mouth.
Again, any one of these features, or even all, may be lacking. Another
and usually more grotesque type of head (fig. 34,
i, j) has as its essential element the banded headdress. A
very unusual head variant is that shown in figure 34, k, the essential characteristic of which
seems to be the crossbones in the eye. Mr. Bowditch has included also in
his list of kin signs the form shown in figure 34,
l, from an inscription at Tikal. While this glyph in fact does
stand between two dates which are separated by one day from each other,
that is, 6 Eb 0 Pop and 7 Ben 1 Pop, the writer believes,
nevertheless, that only the element (‡
)—an essential part of the normal form for the kin—here
represents the period one day, and that the larger characters above and
below have other meanings. In the full-figure variants of the kin sign
the figure portrayed is that of a human being (fig. 35), the head of which is similar to the one in figure
34, i, j, having the same banded
headdress.[47]
The first period, known as kin by the Maya, meant "sun" and, by extension, "day." The kin was the main unit the Maya used to track time. The standard form of this period glyph in the inscriptions is shown in figure 34, a, which is nearly identical to its form in the codices (fig. 34, b). Besides the standard kin sign, there are several other variations representing this period that cannot be classified as either head variants or full-figure variants, such as figure 34, c, which looks nothing like the normal form of the kin sign. It's hard to grasp how two symbols as different as those in a and c, figure 34, could express the same concept, especially since there seems to be no common element between them. They are so distinct that one could almost think they came from two completely separate glyphs. Another very uncommon sign for the kin is shown in figure 34, d; in fact, the writer only remembers it appearing in two places: Stela 1 at Piedras Negras and Stela C (north side) at Quirigua. It consists of the standard sign for the day Ahau (fig. 16, e') flipped upside down, along with a subfixial element that changes in each of the two instances. These variants (fig. 34, c, d) are only found in the inscriptions. The head variants of the kin period differ from one another as much as the various normal forms mentioned above. The form shown in figure 34, e, can be easily recognized by its subfixial element (*) and the element (†), {73}both of which appear in the standard form, figure 34, a. In some cases, as in figure 34, f-h, this variant also has the square irid and the crooked, snag-like teeth sticking out from the front of the mouth. Again, any one of these features, or even all, might be missing. Another usually more grotesque type of head (fig. 34, i, j) has a banded headdress as its main feature. A very unique head variant appears in figure 34, k, which seems to be characterized by crossbones in the eye. Mr. Bowditch has also included the form shown in figure 34, l, from an inscription at Tikal in his list of kin signs. Although this glyph is situated between two dates that are just one day apart, namely 6 Eb 0 Pop and 7 Ben 1 Pop, the writer believes that only the element (‡
)—an essential part of the standard kin form—indicates the period of one day here, and that the larger symbols above and below have different meanings. In the full-figure variants of the kin sign, the figure depicted is a human being (fig. 35), whose head resembles that in figure 34, i, j, featuring the same banded headdress.[47]
This concludes the presentation of the various forms which stand for the several periods of Table VIII. After an exhaustive study of these as found in Maya texts the writer has reached the following generalizations concerning them:
This wraps up the presentation of the different forms representing the various periods of Table VIII. After a thorough study of these found in Maya texts, the author has come to the following generalizations about them:
1. Prevalence. The periods in Initial Series are expressed far more frequently by head variants than by normal forms. The preponderance of the former over the latter in all Initial Series known is in the proportion of about 80 per cent of the total[48] against 12 per cent, the periods in the remaining 8 per cent being expressed by these two forms used side by side. In other words, four-fifths of all the Initial Series known have their periods expressed by head-variant glyphs.
1. Prevalence. The periods in the Initial Series are represented much more often by head variants than by standard forms. The majority of the former compared to the latter in all known Initial Series is about 80 percent of the total[48] against 12 percent, with the remaining 8 percent of periods expressed by these two forms used together. In other words, four-fifths of all known Initial Series have their periods expressed using head-variant glyphs.
2. Antiquity. Head-variant period glyphs seem to have been used very much earlier than the normal forms. Indeed, the first use of the former preceded the first use of the latter by about 300 years, while in Initial Series normal-form period glyphs do not occur until nearly 100 years later, or about 400 years after the first use of head variants for the same purpose.
2. Antiquity. Head-variant period glyphs seem to have been used much earlier than the standard forms. In fact, the first use of the former came about 300 years before the first use of the latter, while in the Initial Series, standard-form period glyphs don’t appear until nearly 100 years later, or about 400 years after the first use of head variants for the same purpose.
3. Variation. Throughout the range of time covered by the Initial Series the normal forms for any given time-period differ but little from one another, all following very closely one fixed type. Although {74}nearly 200 years apart in point of time, the early form of the tun sign in figure 36, a, closely resembles the late form shown in b of the same figure, as to its essentials. Or again, although 375 years apart, the early form of the katun sign in figure 36, c, is practically identical with the form in figure 36, d. Instances of this kind could be multiplied indefinitely, but the foregoing are sufficient to demonstrate that in so far as the normal-form period glyphs are concerned but little variation occurred from first to last. Similarly, it may be said, the head variants for any given period, while differing greatly in appearance at different epochs, retained, nevertheless, the same essential characteristic throughout. For example, although the uinal sign in figure 36, e, precedes the one in figure 36, f, by some 800 years, the same essential element—the large mouth curl—appears in both. Again, although 300 years separate the cycle signs shown in g and h, figure 36, the essential characteristic of the early form (fig. 36, g), the hand, is still retained as the essential part of the late form (h).
3. Variation. Over the time covered by the Initial Series, the standard forms for any given time period are very similar to each other, all closely following one main type. Even though they are nearly 200 years apart, the early version of the tun sign in figure 36, a, closely resembles the later version shown in b of the same figure in terms of its core features. Similarly, although 375 years separate them, the early version of the katun sign in figure 36, c, is almost identical to the version in figure 36, d. There are countless examples like this, but the ones mentioned are enough to show that regarding the normal-form period glyphs, there was little variation from beginning to end. Likewise, it's true that the head variants for any specific period, while appearing very different at various times, still kept the same fundamental characteristic throughout. For instance, although the uinal sign in figure 36, e, is about 800 years older than the one in figure 36, f, both share the same key feature—the large mouth curl. Again, even though 300 years separate the cycle signs shown in g and h, figure 36, the essential characteristic of the earlier form (fig. 36, g), the hand, is still retained as the main part of the later form (h).

Fig. 36. Period glyphs, from widely separated sites and of different epochs, showing persistence of essential elements.
Fig. 36. Period glyphs, from far apart locations and different time periods, demonstrating the continuity of key elements.
4. Derivation. We have seen that the full-figure glyphs probably show the original life-forms from which the head variants were developed. And since from (2), above, it seems probable that the head variants are older than the so-called normal forms, we may reasonably infer that the full-figure glyphs represent the life-forms whose names the Maya originally applied to their periods, and further that the first signs for those periods were the heads of these life-forms. This develops a contradiction in our nomenclature, for if the forms which we have called head variants are the older signs for the periods and are by far the most prevalent, they should have been called the normal forms and not variants, and vice versa. However, the use of the term "normal forms" is so general that it would be unwise at this time to attempt to introduce any change in nomenclature.
4. Derivation. We've seen that the full-figure glyphs likely represent the original life-forms that the head variants were derived from. Furthermore, since (2) suggests that the head variants are probably older than what we call normal forms, we can reasonably conclude that the full-figure glyphs depict the life-forms whose names the Maya initially used for their periods. Additionally, it seems that the first signs for those periods were the heads of these life-forms. This creates a contradiction in our naming system, because if the forms we refer to as head variants are actually the older signs for the periods and are significantly more common, they should be called the normal forms instead of variants, and vice versa. However, since the term "normal forms" is so widely used, it would be unwise to try to change the nomenclature at this time.
Secondary Series
Secondary Series
The Initial Series method of recording dates, although absolutely accurate,[49] was nevertheless somewhat lengthy, since in order to express a single date by means of it eight distinct glyphs were required, namely: (1) The Introducing glyph; (2) the Cycle glyph; {75}(3) the Katun glyph; (4) the Tun glyph; (5) the Uinal glyph; (6) the Kin glyph; (7) the Day glyph; (8) the Month glyph. Moreover, its use in any inscription which contained more than one date would have resulted in needless repetition. For example, if all the dates on any given monument were expressed by Initial Series, every one would show the long distance (more than 3,000 years) which separated it from the common starting point of Maya chronology. It would be just like writing the legal holidays of the current year in this way: February 22d, 1913, A. D., May 30th, 1913, A. D., July 4th, 1913, A. D., December 25th, 1913, A. D.; or in other words, repeating in each case the designation of time elapsed from the starting point of Christian chronology.
The Initial Series method of recording dates, while completely accurate, was still quite lengthy because it required eight different glyphs to express a single date. These were: (1) The Introducing glyph; (2) the Cycle glyph; {75}(3) the Katun glyph; (4) the Tun glyph; (5) the Uinal glyph; (6) the Kin glyph; (7) the Day glyph; (8) the Month glyph. Additionally, using this method for any inscription that had more than one date would lead to unnecessary repetition. For instance, if all the dates on a monument were expressed using the Initial Series, each would indicate the long span (over 3,000 years) from the common starting point of Maya chronology. It would be similar to listing the legal holidays of the current year like this: February 22, 1913, A.D., May 30, 1913, A.D., July 4, 1913, A.D., December 25, 1913, A.D.; in other words, repeating each time the time elapsed from the starting point of Christian chronology.
The Maya obviated this needless repetition by recording but one Initial Series date on a monument;[50] and from this date as a new point of departure they proceeded to reckon the number of days to the next date recorded; from this date the numbers of days to the next; and so on throughout that inscription. By this device the position of any date in the Long Count (its Initial Series) could be calculated, since it could be referred back to a date, the Initial Series of which was expressed. For example, the terminal day of the Initial Series given on page 64 is 7 Akbal 11 Cumhu, and its position in the Long Count is fixed by the statement in cycles, katuns, tuns, etc., that 1,461,463 days separate it from the starting point, 4 Ahau 8 Cumhu. Now let us suppose we have the date 10 Cimi 14 Cumhu, which is recorded as being 3 days later than the day 7 Akbal 11 Cumhu,[51] the Initial Series of which is known to be 1,461,463. It is clear that the Initial Series corresponding to the date 10 Cimi 14 Cumhu, although not actually expressed, will also be known since it must equal 1,461,463 (Initial Series of 7 Akbal 11 Cumhu) + 3 (distance from 7 Akbal 11 Cumhu to 10 Cimi 14 Cumhu), or 1,461,466. Therefore it matters not whether we count three days forward from 7 Akbal 11 Cumhu, or whether we count 1,461,466 days forward from the starting point of Maya chronology, 4 Ahau 8 Cumhu since in each case the date reached will be the same, namely, 10 Cimi 14 Cumhu. The former method, however, was used more frequently than all of the other methods of recording dates combined, since it insured all the accuracy of an Initial Series without repeating for each date so great a number of days.
The Maya avoided unnecessary repetition by recording just one Initial Series date on a monument;[50] and from that date as a new starting point, they calculated the number of days to the next recorded date; from that date, the number of days to the next; and so on throughout that inscription. With this method, the position of any date in the Long Count (its Initial Series) could be figured out since it could reference a date whose Initial Series was stated. For instance, the final day of the Initial Series given on page 64 is 7 Akbal 11 Cumhu, and its position in the Long Count is determined by the cycles, katuns, tuns, etc., that indicate 1,461,463 days separate it from the starting point, 4 Ahau 8 Cumhu. Now, suppose we have the date 10 Cimi 14 Cumhu, which is recorded as being 3 days later than 7 Akbal 11 Cumhu,[51] the Initial Series of which is known to be 1,461,463. It's clear that the Initial Series for the date 10 Cimi 14 Cumhu, even though not explicitly mentioned, would also be known since it must equal 1,461,463 (Initial Series of 7 Akbal 11 Cumhu) + 3 (the distance from 7 Akbal 11 Cumhu to 10 Cimi 14 Cumhu), which is 1,461,466. Therefore, it doesn't matter whether we count three days forward from 7 Akbal 11 Cumhu or count 1,461,466 days forward from the starting point of Maya chronology, 4 Ahau 8 Cumhu, because in both cases the date will be the same, 10 Cimi 14 Cumhu. However, the first method was used much more often than all the other methods of recording dates combined, as it ensured the accuracy of an Initial Series without needing to repeat such a vast number of days for each date.
Thus having one date on a monument the Initial Series of which was expressed, it was possible by referring subsequent dates to it, or to other dates which in turn had been referred to it, to fix accurately {76}the positions of any number of dates in the Long Count without the use of their corresponding Initial Series. Dates thus recorded are known as "secondary dates," and the periods which express their distances from other dates of known position in the Long Count, as "distance numbers." A secondary date with its corresponding distance number has been designated a Secondary Series. In the example above given the distance number 3 kins and the date 10 Cimi 14 Cumhu would constitute a Secondary Series.
By having a date on a monument where the Initial Series was noted, it became possible to accurately determine the positions of any number of dates in the Long Count by referring subsequent dates back to it or to other dates that also pointed back to it. Dates recorded this way are called "secondary dates," and the periods that indicate their distances from other dates with known positions in the Long Count are known as "distance numbers." A secondary date along with its corresponding distance number is referred to as a Secondary Series. In the example given, the distance number of 3 kins and the date 10 Cimi 14 Cumhu would together form a Secondary Series.
Here, then, in addition to the Initial Series is a second method, the Secondary Series, by means of which the Maya recorded their dates. The earliest use of a Secondary Series with which the writer is familiar (that on Stela 36 at Piedras Negras) does not occur until some 280 years after the first Initial Series. It seems to have been a later development, probably owing its origin to the desire to express more than one date on a single monument. Usually Secondary Series are to be counted from the dates next preceding them in the inscriptions in which they are found, though occasionally they are counted from other dates which may not even be expressed, and which can be ascertained only by counting backward the distance number from its corresponding terminal date. The accuracy of a Secondary series date depends entirely on the fact that it has been counted from an Initial Series, or at least from another Secondary series date, which in turn has been derived from an Initial Series. If either of these contingencies applies to any Secondary series date, it is as accurate a method of fixing a day in the Long Count as though its corresponding Initial Series were expressed in full. If, on the other hand, a Secondary series date can not be referred ultimately to an Initial Series or to a date the Initial Series of which is known though it may not be expressed, such a Secondary series date becomes only one of the 18,980 dates of the Calendar Round, and will recur at intervals of every 52 years. In other words, its position in the Long Count will be unknown.
Here, alongside the Initial Series, is a second method called the Secondary Series, which the Maya used to record their dates. The earliest instance of a Secondary Series that I'm aware of (found on Stela 36 at Piedras Negras) didn't appear until about 280 years after the first Initial Series. It seems to have developed later, likely because of the need to represent more than one date on a single monument. Typically, Secondary Series dates are calculated from the dates just before them in the inscriptions, but sometimes they can be calculated from other dates that might not even be stated, which can only be determined by counting backward from the corresponding ending date. The precision of a Secondary series date relies entirely on it being counted from an Initial Series, or at least from another Secondary series date that, in turn, has a connection to an Initial Series. If either of these conditions holds true for any Secondary series date, it's just as reliable for pinpointing a day in the Long Count as if its matching Initial Series date were fully stated. Conversely, if a Secondary series date cannot ultimately be traced back to an Initial Series or to a known Initial Series date that isn't explicitly mentioned, that Secondary series date becomes simply one of the 18,980 dates in the Calendar Round, repeating every 52 years. In other words, its exact spot in the Long Count will remain unknown.
Calendar-round Dates
Year-Round Dates
Dates of the character just described may be called Calendar-round dates, since they are accurate only within the Calendar Round, or range of 52 years. While accurate enough for the purpose of distinguishing dates in the course of a single lifetime, this method breaks down when used to express dates covering a long period. Witness the chaotic condition of Aztec chronology. The Maya seem to have realized the limitations of this method of dating and did not employ it extensively. It was used chiefly at Yaxchilan on the Usamacintla River, and for this reason the chronology of that city is very much awry, and it is difficult to assign its various dates to their proper positions in the Long Count. {77}
The dates of the character just described can be called Calendar-round dates, as they are accurate only within the Calendar Round, or a range of 52 years. While they are sufficient for distinguishing dates within a single lifetime, this method becomes ineffective for expressing dates over a long period. This is evident in the chaotic state of Aztec chronology. The Maya seemed to understand the limitations of this dating method and didn't use it extensively. It was primarily used at Yaxchilan on the Usamacintla River, which is why the chronology of that city is quite confused, making it difficult to assign its various dates to their correct positions in the Long Count. {77}
Period-ending Dates
End Dates
The Maya made use of still another method of dating, which, although not so exact as the Initial Series or the Secondary Series, is, on the other hand, far more accurate than Calendar round dating. In this method a date was described as being at the end of some particular period in the Long Count; that is, closing a certain cycle, katun, or tun.[52] It is clear also that in this method only the name Ahau out of the 20 given in Table I can be recorded, since it alone can stand at the end of periods higher than the kin. This is true, since:
The Maya used another way to keep track of dates, which, while not as precise as the Initial Series or the Secondary Series, is definitely much more accurate than Calendar round dating. In this method, a date was described as being at the end of a specific period in the Long Count; in other words, it marked the closing of a certain cycle, katun, or tun.[52] It's also clear that in this method, only the name Ahau out of the 20 listed in Table I can be recorded, since it alone can represent the end of periods higher than the kin. This is true, because:
1. The higher periods, as the uinal, tun, katun, and cycle are exactly divisible by 20 in every case (see Table VIII), and—
1. The higher periods, like the uinal, tun, katun, and cycle, are all exactly divisible by 20 (see Table VIII), and—
2. They are all counted from a day, Ahau, that is, 4 Ahau 8 Cumhu. Consequently, all the periods of the Long Count, except the kin or primary unit, end with days the name parts of which are the sign Ahau.
2. They are all counted from a day, Ahau, which is 4 Ahau 8 Cumhu. As a result, all the periods of the Long Count, except for the kin or primary unit, end on days whose name parts are the sign Ahau.
This method of recording dates always involves the use of at least two factors, and usually three:
This way of recording dates always involves using at least two factors, and usually three:
1. A particular period of the Long Count, as Cycle 9, or Katun 14, etc.
1. A specific time in the Long Count, like Cycle 9 or Katun 14, etc.
2. The date which ends the particular period recorded, as 8 Ahau 13 Ceh, or 6 Ahau 13 Muan, the closing dates respectively of Cycle 9 and Katun 14 of Cycle 9; and
2. The date that marks the end of the specific period noted, as 8 Ahau 13 Ceh or 6 Ahau 13 Muan, the final dates of Cycle 9 and Katun 14 of Cycle 9, respectively; and
3. A glyph or element which means "ending" or "is ended," or which indicates at least that the period to which it is attached has come to its close.
3. A symbol or element that means "ending" or "is ended," or that shows at least that the period it's attached to has finished.
The first two of these factors are absolutely essential to this method of dating, while the third, the so-called "ending sign," is usually, though not invariably, present. The order in which these factors are usually found is first the date composed of the day glyph and month glyph, next the "ending sign," and last the glyph of the period whose closing day has just been recorded. Very rarely the period glyph and its ending sign precede the date.
The first two of these factors are crucial to this dating method, while the third, known as the "ending sign," is usually present, though not always. Typically, these factors appear in this order: first, the date made up of the day glyph and month glyph; next, the "ending sign"; and finally, the glyph of the period whose closing day has just been recorded. It's quite rare for the period glyph and its ending sign to come before the date.
The ending glyph has three distinct variants: (1) the element shown as the prefix or superfix in figure 37, a-h, t, all of which are forms of the same variant; (2) the flattened grotesque head appearing either as the prefix or superfix in i, r, u, v of the same figure; and (3) the hand, which appears as the main element in the forms shown in figure 37, j-q. The two first of these never stand by themselves but always modify some other sign. The first (fig. 37, a-h, t) is always attached to the sign of the period whose end is recorded either as a {78}superfix (see fig. 37, a, whereby the end of Cycle 10 is indicated[53]), or as a prefix (see t, whereby the end of Katun 14 is recorded). The second form is seen as a prefix in u, whereby the end of Katun 12 is recorded, and in i, whereby the end of Katun 11 is shown. This latter sign is found also as a superfix in r.
The ending glyph has three distinct variants: (1) the element shown as the prefix or superfix in figure 37, a-h, t, all of which are forms of the same variant; (2) the flattened grotesque head appearing either as the prefix or superfix in i, r, u, v of the same figure; and (3) the hand, which appears as the main element in the forms shown in figure 37, j-q. The first two of these never stand alone but always modify some other sign. The first (fig. 37, a-h, t) is always attached to the sign of the period whose end is recorded either as a {78}superfix (see fig. 37, a, which indicates the end of Cycle 10 [53]), or as a prefix (see t, which records the end of Katun 14). The second form is seen as a prefix in u, which records the end of Katun 12, and in i, which shows the end of Katun 11. This latter sign is also found as a superfix in r.
The hand-ending sign rarely appears as modifying period glyphs,
although a few examples of such use have been found (see fig. 37, j, k). This ending sign usually
appears as the main element in a separate glyph, which precedes the sign
of the period whose end is recorded (see fig. 37,
l-q). In these cases the subordinate elements differ somewhat,
although the element (*) appears as the suffix in l, m, n, q, and
the element (†) as a postfix therein, also in o and
p. In a few cases the hand is combined with the other ending
signs, sometimes with one and sometimes with the other. {79}
The hand-ending sign rarely shows up as modified period glyphs, although a few examples have been found (see fig. 37, j, k). This ending sign usually appears as the main feature in a separate glyph that comes before the period sign marking the end (see fig. 37, l-q). In these instances, the subordinate elements vary somewhat, although the element (*) serves as the suffix in l, m, n, q, while the element (†) acts as a postfix in o and p. In a few cases, the hand combines with other ending signs, sometimes with one and sometimes with another. {79}
The use of the hand as expressing the meaning "ending" is quite natural. The Aztec, we have seen, called their 52-year period the xiuhmolpilli, or "year bundle." This implies the concomitant idea of "tying up." As a period closed, metaphorically speaking, it was "tied up" or "bundled up." The Maya use of the hand to express the idea "ending" may be a graphic representation of the member by means of which this "tying up" was effected, the clasped hand indicating the closed period.
The use of the hand to signify "ending" is very natural. The Aztecs, as we’ve seen, referred to their 52-year cycle as the xiuhmolpilli, or "year bundle." This suggests the related idea of "tying up." When a period is finished, metaphorically speaking, it is "tied up" or "bundled up." The Maya's use of the hand to convey the concept of "ending" may represent the way this "tying up" was accomplished, with the clasped hand symbolizing the completed period.
This method of describing a date may be called "dating by period endings." It was far less accurate than Initial-series or Secondary-series dating, since a date described as occurring at the end of a certain katun could recur after an interval of about 18,000 years in round numbers, as against 374,400 years in the other 2 methods. For all practical purposes, however, 18,000 years was as accurate as 374,400 years, since it far exceeds the range of time covered by the written records of mankind the world over.
This way of dating can be referred to as "dating by period endings." It was much less precise than Initial-series or Secondary-series dating because a date marked at the end of a specific katun could repeat after roughly 18,000 years, compared to 374,400 years in the other two methods. For all practical purposes, though, 18,000 years was just as accurate as 374,400 years, since it greatly surpasses the time span covered by written records throughout human history.
Period-ending dates were not used much, and, as has been stated above, they are found only in connection with the larger periods—most frequently with the katun, next with the cycle, and but very rarely with the tun. Mr. Bowditch (1910: pp. 176 et seq.) has reviewed fully the use of ending signs, and students are referred to his work for further information on this subject.
Period-ending dates weren't used very often, and, as mentioned earlier, they only appear in relation to the larger periods—most commonly with the katun, then with the cycle, and very rarely with the tun. Mr. Bowditch (1910: pp. 176 et seq.) has thoroughly reviewed the use of ending signs, and readers are directed to his work for more information on this topic.
U Kahlay Katunob
U Kahlay Katunob
In addition to the foregoing methods of measuring time and recording dates, the Maya of Yucatan used still another, which, however, was probably derived directly from the application of Period-ending dating to the Long Count, and consequently introduces no new elements. This has been designated the Sequence of the Katuns, because in this method the katun, or 7,200-day period, was the unit used for measuring the passage of time. The Maya themselves called the Sequence of the Katuns u tzolan katun, "the series of the katuns"; or u kahlay uxocen katunob, "the record of the count of the katuns"; or even more simply, u kahlay katunob, "the record of the katuns." These names accurately describe this system, which is simply the record of the successive katuns, comprising in the aggregate the range of Maya chronology.
Besides the previous ways of measuring time and recording dates, the Maya of Yucatan also used another method, likely derived from applying Period-ending dating to the Long Count, which doesn't introduce any new elements. This method is called the Sequence of the Katuns because it used the katun, a 7,200-day period, as the unit for tracking time. The Maya referred to it as u tzolan katun, "the series of the katuns"; or u kahlay uxocen katunob, "the record of the count of the katuns"; or even more simply, u kahlay katunob, "the record of the katuns." These names accurately describe the system, which is essentially a record of the successive katuns, collectively representing the span of Maya chronology.
Each katun of the u kahlay katunob was named after the designation of its ending day, a practice derived no doubt from Period-ending dating, and the sequence of these ending days represented passed time, each ending day standing for the katun of which it was the close. The katun, as we have seen on page 77, always ended with some day Ahau, consequently this day-name is the only one of the twenty which appears in the u kahlay katunob. In this method the katuns were distinguished from one another, not by the positions {80}which they occupied in the cycle, as Katun 14, for example, but by the different days Ahau with which they ended, as Katun 2 Ahau, Katun 13 Ahau, etc. See Table IX.
Each katun of the u kahlay katunob was named after the ending day, a practice clearly rooted in Period-ending dating. The sequence of these ending days represented the passage of time, with each ending day signifying the katun it concluded. As noted on page 77, every katun ended on a day Ahau, making this day-name the only one of the twenty that appears in the u kahlay katunob. This method distinguished the katuns from each other, not by their positions in the cycle, like Katun 14, for instance, but by the different days Ahau that marked their endings, such as Katun 2 Ahau, Katun 13 Ahau, etc. See Table IX.
Table IX.—SEQUENCE OF KATUNS IN U KAHLAY KATUNOB
Table 9.—SEQUENCE OF KATUNS IN U KAHLAY KATUNOB
Katun 02 Ahau | Katun 08 Ahau |
Katun 13 Ahau | Katun 06 Ahau |
Katun 11 Ahau | Katun 04 Ahau |
Katun 09 Ahau | Katun 02 Ahau |
Katun 07 Ahau | Katun 13 Ahau |
Katun 05 Ahau | Katun 11 Ahau |
Katun 03 Ahau | Katun 09 Ahau |
Katun 01 Ahau | Katun 07 Ahau |
Katun 12 Ahau | Katun 05 Ahau |
Katun 10 Ahau | Katun 03 Ahau, etc. |
The peculiar retrograding sequence of the numerical coefficients in Table IX, decreasing by 2 from katun to katun, as 2, 13, 11, 9, 7, 5, 3, 1, 12, etc., results directly from the number of days which the katun contains. Since the 13 possible numerical coefficients, 1 to 13, inclusive, succeed each other in endless repetition, 1 following immediately after 13, it is clear that in counting forward any given number from any given numerical coefficient, the resulting numerical coefficient will not be affected if we first deduct all the 13s possible from the number to be counted forward. The mathematical demonstration of this fact follows. If we count forward 14 from any given coefficient, the same coefficient will be reached as if we had counted forward but 1. This is true because, (1) there are only 13 numerical coefficients, and (2) these follow each other without interruption, 1 following immediately after 13; hence, when 13 has been reached, the next coefficient is 1, not 14; therefore 13 or any multiple thereof may be counted forward or backward from any one of the 13 numerical coefficients without changing its value. This truth enables us to formulate the following rule for finding numerical coefficients: Deduct all the multiples of 13 possible from the number to be counted forward, and then count forward the remainder from the known coefficient, subtracting 13 if the resulting number is above 13, since 13 is the highest possible number which can be attached to a day sign. If we apply this rule to the sequence of the numerical coefficients in Table IX, we shall find that it accounts for the retrograding sequence there observed. The first katun in Table IX, Katun 2 Ahau, is named after its ending day, 2 Ahau. Now let us see whether the application of this rule will give us 13 Ahau as the ending day of the next katun. The number to be counted forward from 2 Ahau is 7,200, the number of days in one katun; therefore we must first deduct from 7,200 all the 13s possible. 7,200 ÷ 13 = 55311⁄13. In other words, after we have deducted all the 13's possible, that is, {81}553 of them, there is a remainder of 11. This the rule says is to be added (or counted forward) from the known coefficient (in this case 2) in order to reach the resulting coefficient. 2 + 11 = 13. Since this number is not above 13, 13 is not to be deducted from it; therefore the coefficient of the ending day of the second katun is 13, as shown in Table IX. Similarly we can prove that the coefficient of the ending day of the third katun in Table IX will be 11. Again, we have 7,200 to count forward from the known coefficient, in this case 13 (the coefficient of the ending day of the second katun). But we have seen above that if we deduct all the 13s possible from 7,200 there will be a remainder of 11; consequently this remainder 11 must be added to 13, the known coefficient. 13 + 11 = 24; but since this number is above 13, we must deduct 13 from it in order to find out the resulting coefficient. 24 - 13 = 11, and 11 is the coefficient of the ending day of the third katun in Table IX. By applying the above rule, all of the coefficients of the ending days of the katuns could be shown to follow the sequence indicated in Table IX. And since the ending days of the katuns determined their names, this same sequence is also that of the katuns themselves.
The unusual backward pattern of the numerical coefficients in Table IX, decreasing by 2 from katun to katun, shown as 2, 13, 11, 9, 7, 5, 3, 1, 12, etc., is directly linked to the number of days in each katun. Since the 13 possible numerical coefficients, from 1 to 13, repeat indefinitely with 1 immediately following 13, it's clear that when counting forward from any given numerical coefficient, the result remains unchanged if we first subtract all the possible 13s from the number being counted. To illustrate this mathematically, if we count forward 14 from any coefficient, we end up at the same coefficient as if we counted forward just 1. This holds true because (1) there are only 13 numerical coefficients, and (2) they follow one another continuously, with 1 coming right after 13. Thus, when we reach 13, the next coefficient is 1, not 14; therefore, you can count forward or backward by 13 or any multiple of it from any of the 13 numerical coefficients without altering its value. This principle allows us to create the following rule for determining numerical coefficients: Subtract all possible multiples of 13 from the number being counted forward, and then count forward the remainder from the known coefficient, subtracting 13 if the resulting number exceeds 13, since 13 is the highest number that can be assigned to a day sign. If we apply this rule to the sequence of numerical coefficients in Table IX, we can see that it explains the backward pattern observed there. The first katun in Table IX, Katun 2 Ahau, is named after its ending day, 2 Ahau. Now, let's check if this rule will show us 13 Ahau as the ending day of the next katun. We need to count forward 7,200 days from 2 Ahau, which is the number of days in one katun; therefore, we first subtract all the possible 13s from 7,200. 7,200 ÷ 13 = 55311⁄13. In simpler terms, after subtracting all possible 13s, specifically {81}When we take 553, we have a remainder of 11. According to the rule, this remainder should be added (or counted forward) from the known coefficient (in this case, 2) to find the resulting coefficient. 2 + 11 = 13. Since this number does not exceed 13, we don't subtract 13 from it; therefore, the coefficient for the ending day of the second katun is 13, as shown in Table __A_TAG_PLACEHOLDER_0__. We can similarly show that the coefficient for the ending day of the third katun in Table __A_TAG_PLACEHOLDER_1__ will be 11. Again, we start with 7,200 to count forward from the known coefficient, which is now 13 (the ending day of the second katun). As mentioned earlier, when we subtract all possible 13s from 7,200, we're left with a remainder of 11; thus, we add this remainder of 11 to 13, the known coefficient. 13 + 11 = 24; however, since this number is greater than 13, we need to subtract 13 to find the resulting coefficient. 24 - 13 = 11, and 11 is the coefficient for the ending day of the third katun in Table __A_TAG_PLACEHOLDER_2__. By following the rule outlined above, we can show that all the coefficients for the ending days of the katuns are in the sequence listed in Table __A_TAG_PLACEHOLDER_3__. Since the ending days of the katuns determined their names, this same sequence also applies to the katuns themselves.
The above table enables us to establish a constant by means of which we can always find the name of the next katun. Since 7,200 is always the number of days in any katun, after deducting all the 13s possible the remainder will always be 11, which has to be added to the known coefficient to find the unknown. But since 13 has to be deducted from the resulting number when it is above 13, subtracting 2 will always give us exactly the same coefficient as adding 11; consequently we may formulate for determining the numerical coefficients of the ending days of katuns the following simple rule: Subtract 2 from the coefficient of the ending day of the preceding katun in every case. A glance at Table IX will demonstrate the truth of this rule.
The table above allows us to establish a formula that we can always use to find the name of the next katun. Since there are always 7,200 days in any katun, after subtracting all the possible 13s, the remainder will always be 11, which needs to be added to the known coefficient to find the unknown. However, since 13 must be subtracted from the resulting number when it exceeds 13, subtracting 2 will always give us the same coefficient as adding 11. Therefore, we can create a simple rule for determining the numerical coefficients of the ending days of katuns: subtract 2 from the coefficient of the ending day of the previous katun in every case. A quick look at Table IX will show the validity of this rule.
In the names of the katuns given in Table IX it is noteworthy that the positions which the ending days occupied in the divisions of the haab, or 365-day year, are not mentioned. For example, the first katun was not called Katun 2 Ahau 8 Zac, but simply Katun 2 Ahau, the month part of the day, that is, its position in the year, was omitted. This omission of the month parts of the ending days of the katuns in the u kahlay katunob has rendered this method of dating far less accurate than any of the others previously described except Calendar-round Dating. For example, when a date was recorded as falling within a certain katun, as Katun 2 Ahau, it might occur anywhere within a period of 7,200 days, or nearly 20 years, and yet fulfill the given conditions. In other words, no matter how accurately this Katun 2 Ahau itself might be fixed in a long stretch of time, there was always the possibility of a maximum error of about 20 years in {82}such dating, since the statement of the katun did not fix a date any closer than as occurring somewhere within a certain 20-year period. When greater accuracy was desired the particular tun in which the date occurred was also given, as Tun 13 of Katun 2 Ahau. This fixed a date as falling somewhere within a certain 360 days, which was accurately fixed in a much longer period of time. Very rarely, in the case of an extremely important event, the Calendar-round date was also given as 9 Imix 19 Zip of Tun 9 of Katun 13 Ahau. A date thus described satisfying all the given conditions could not recur until after the lapse of at least 7,000 years. The great majority of events, however, recorded by this method are described only as occurring in some particular katun, as Katun 2 Ahau, for example, no attempt being made to refer them to any particular division (tun) of this period. Such accuracy doubtless was sufficient for recording the events of tribal history, since in no case could an event be more than 20 years out of the way.
In the names of the katuns listed in Table IX, it's interesting to note that the specific positions of the ending days within the divisions of the haab, or the 365-day year, are not mentioned. For instance, the first katun wasn't referred to as Katun 2 Ahau 8 Zac, but simply as Katun 2 Ahau, leaving out the month part of the date, meaning its position in the year was omitted. This omission of the month parts for the ending days of the katuns in the u kahlay katunob has made this dating method much less accurate than others described earlier, except for Calendar-round Dating. For example, if a date was recorded as occurring in a certain katun, like Katun 2 Ahau, it could happen anywhere within a span of 7,200 days, or nearly 20 years, while still meeting the given conditions. In other words, no matter how precisely Katun 2 Ahau itself might be fixed over a long period, there was always the potential for a maximum error of about 20 years in {82}that dating, since naming the katun didn’t pinpoint a date any closer than a specific 20-year period. When more accuracy was needed, the specific tun in which the date occurred was also provided, as in Tun 13 of Katun 2 Ahau. This pinpointed a date to somewhere within a specific 360 days, which was accurately set within a much longer timeframe. Very rarely, for particularly significant events, the Calendar-round date was given as 9 Imix 19 Zip of Tun 9 of Katun 13 Ahau. A date described this way, meeting all conditions, couldn't repeat for at least 7,000 years. However, the vast majority of events recorded using this method are simply noted as occurring in a certain katun, like Katun 2 Ahau, without any attempt to relate them to a specific division (tun) of that period. This level of accuracy was likely sufficient for documenting tribal history, as no event could be more than 20 years off.
Aside from this initial error, the accuracy of this method of dating has been challenged on the ground that since there were only thirteen possible numerical coefficients, any given katun, as Katun 2 Ahau, for example, in Table IX would recur in the sequence after the lapse of thirteen katuns, or about 256 years, thus paving the way for much confusion. While admitting that every thirteenth katun in the sequence had the same name (see Table IX), the writer believes, nevertheless, that when the sequence of the katuns was carefully kept, and the record of each entered immediately after its completion, so that there could be no chance of confusing it with an earlier katun of the same name in the sequence, accuracy in dating could be secured for as long a period as the sequence remained unbroken. Indeed, the u kahlay katunob[54] from which the synopsis of Maya history given in Chapter I was compiled, accurately fixes the date of events, ignoring the possible initial inaccuracy of 20 years, within a period of more than 1,100 years, a remarkable feat for any primitive chronology.
Aside from this initial mistake, the accuracy of this dating method has been questioned because there were only thirteen possible numerical coefficients. Any specific katun, like Katun 2 Ahau, for example, in Table IX, would repeat in the sequence after thirteen katuns, or about 256 years, which could lead to a lot of confusion. While acknowledging that every thirteenth katun in the sequence had the same name (see Table IX), the writer still believes that if the sequence of the katuns was carefully recorded, and each one was logged immediately after it was completed, there would be no risk of confusing it with an earlier katun of the same name, allowing for accurate dating as long as the sequence remained unbroken. In fact, the u kahlay katunob[54] used to compile the synopsis of Maya history presented in Chapter I accurately determines the dates of events, overlooking a potential initial inaccuracy of 20 years, across a period of more than 1,100 years, which is an impressive achievement for any ancient chronology.
How early this method of recording dates was developed is uncertain. It has not yet been found (surely) in the inscriptions in either the south or the north; on the other hand, it is so closely connected with the Long Count and Period-ending dating, which occurs repeatedly throughout the inscriptions, that it seems as though the u kahlay katunob must have been developed while this system was still in use.
How early this method of recording dates was developed is unclear. It hasn’t been definitively found in the inscriptions from either the south or the north; however, it is so closely linked with the Long Count and Period-ending dating, which appear frequently throughout the inscriptions, that it seems likely the u kahlay katunob must have been developed while this system was still in use.
There should be noted here a possible exception to the above statement, namely, that the u kahlay katunob has not been found in the inscriptions. Mr. Bowditch (1910: pp. 192 et seq.) has pointed out {83}what seem to be traces of another method of dating. This consists of some day Ahau modified by one of the two elements shown in figure 38 (a-d and e-h, respectively). In such cases the month part is sometimes recorded, though as frequently the day Ahau stands by itself. It is to be noted that in the great majority of these cases the days Ahau thus modified are the ending days of katuns, which are either expressed or at least indicated in adjacent glyphs. In other words, the day Ahau thus modified is usually the ending day of the next even katun after the last date recorded. The writer believes that this modification of certain days Ahau by either of the two elements shown in figure 38 may indicate that such days were the katun ending days nearest to the time when the inscriptions presenting them were engraved. The snake variants shown in figure 38, a-d, are all from Palenque; the knot variants (e-h of the same figure) are found at both Copan and Quirigua.
There should be noted here a possible exception to the above statement, namely, that the u kahlay katunob has not been found in the inscriptions. Mr. Bowditch (1910: pp. 192 et seq.) has pointed out {83}what seem to be traces of another method of dating. This consists of some day Ahau modified by one of the two elements shown in figure 38 (a-d and e-h, respectively). In such cases the month part is sometimes recorded, though as frequently the day Ahau stands by itself. It is to be noted that in the great majority of these cases the days Ahau thus modified are the ending days of katuns, which are either expressed or at least indicated in adjacent glyphs. In other words, the day Ahau thus modified is usually the ending day of the next even katun after the last date recorded. The writer believes that this modification of certain days Ahau by either of the two elements shown in figure 38 may indicate that such days were the katun ending days nearest to the time when the inscriptions presenting them were engraved. The snake variants shown in figure 38, a-d, are all from Palenque; the knot variants (e-h of the same figure) are found at both Copan and Quirigua.

Fig. 38. "Snake" or "knot" element as used with day sign Ahau, possibly indicating presence of the u kahlay katunob in the inscriptions.
Fig. 38. "Snake" or "knot" element as used with day sign Ahau, possibly indicating the presence of the u kahlay katunob in the inscriptions.
It may be objected that one katun ending day in each inscription is far different from a sequence of katun ending days as shown in Table IX, and that one katun ending day by itself can not be construed as an u kahlay katunob, or sequence of katuns. The difference here, however, is apparent rather than real, and results from the different character of the monuments and the native chronicles. The u kahlay katunob in Table IX is but a part of a much longer sequence of katuns, which is shown in a number of native chronicles written shortly after the Spanish Conquest, and which record the events of Maya history for more than 1,100 years. They are in fact chronological synopses of Maya history, and from their very nature they have to do with long periods. This is not true of the monuments,[55] which, as we have seen, were probably set up to mark the passage of certain periods, not exceeding a katun in length in any case. Consequently, each monument would have inscribed upon it only one or two {84}katun ending days and the events which were connected more or less closely with it. In other words, the monuments were erected at short intervals[56] and probably recorded events contemporaneous with their erection, while the u kahlay katunob, on the other hand, were historical summaries reaching back to a remote time. The former were the periodicals of current events, the latter histories of the past. The former in the great majority of cases had no concern with the lapse of more than one or two katuns, while the latter measured centuries by the repetition of the same unit. The writer believes that from the very nature of the monuments—markers of current time—no u kahlay katunob will be found on them, but that the presence of the katun ending days above described indicates that the u kahlay katunob had been developed while the other system was still in use. If the foregoing be true, the signs in figure 38, a-h, would have this meaning: "On this day came to an end the katun in which fall the accompanying dates," or some similar significance.
It could be argued that one katun ending day in each inscription is very different from a series of katun ending days as shown in Table IX, and that one katun ending day alone cannot be interpreted as an u kahlay katunob, or a sequence of katuns. However, this difference is more apparent than real, and it comes from the different nature of the monuments and the native records. The u kahlay katunob in Table IX is just a part of a much longer sequence of katuns, which is detailed in various native chronicles written shortly after the Spanish Conquest, that document over 1,100 years of Maya history. These are essentially chronological summaries of Maya history, inherently related to long periods. This is not the case with the monuments, [55], which, as we have seen, were likely created to mark specific periods, typically not exceeding a katun in duration. As a result, each monument would feature only one or two katun ending days and the events closely associated with them. In other words, the monuments were erected at short intervals [56] and likely recorded events that occurred around the same time as their construction, whereas the u kahlay katunob represented historical summaries that traced back to a distant past. The former acted as reports of current events, while the latter were histories of former times. The former typically did not concern themselves with spans longer than one or two katuns, whereas the latter measured centuries through the repetition of the same unit. The writer believes that due to the nature of the monuments—markers of the present—no u kahlay katunob will be found on them, but the presence of the katun ending days described above suggests that the u kahlay katunob had developed while the other system was still in use. If this is accurate, the signs in figure 38, a-h, would mean: "On this day, the katun ended in which the accompanying dates fall," or something similar.
If we exclude the foregoing as indicating the u kahlay katunob, we have but one aboriginal source, that is one antedating the Spanish Conquest, which probably records a count of this kind. It has been stated (p. 33) that the Codex Peresianus probably treats in part at least of historical matter. The basis for this assertion is that in this particular manuscript an u kahlay katunob is seemingly recorded; at least there is a sequence of the ending days of katuns shown, exactly like the one in Table IX, that is, 13 Ahau, 11 Ahau, 9 Ahau, etc.
If we disregard the previous information as referring to the u kahlay katunob, we only have one native source, which predates the Spanish Conquest and likely documents this type of count. It has been noted (p. 33) that the Codex Peresianus probably addresses at least some historical content. The reason for this claim is that in this particular manuscript, an u kahlay katunob seems to be recorded; at least there is a sequence of the last days of katuns presented, just like in Table IX, that is, 13 Ahau, 11 Ahau, 9 Ahau, etc.
At the time of the Spanish Conquest the Long Count seems to have been recorded entirely by the ending days of its katuns, that is, by the u kahlay katunob, and the use of Initial-series dating seems to have been discontinued, and perhaps even forgotten. Native as well as Spanish authorities state that at the time of the Conquest the Maya measured time by the passage of the katuns, and no mention is made of any system of dating which resembles in the least the Initial Series so prevalent in the southern and older cities. While the Spanish authorities do not mention the u kahlay katunob as do the native writers, they state very clearly that this was the system used in counting time. Says Bishop Landa (1864: p. 312) in this connection: "The Indians not only had a count by years and days ... but they had a certain method of counting time and their affairs by ages, which they made from twenty to twenty years ... these they call katunes." Cogolludo (1688: lib. iv, cap. v, p. 186) makes a similar statement: "They count their eras and ages, which they put in their books from twenty to twenty years ... [these] they call katun." Indeed, there can be but little doubt that the u kahlay katunob had entirely replaced the Initial Series in recording the Long Count centuries before the Spanish Conquest; and if the latter method of dating were known {85}at all, the knowledge of it came only from half-forgotten records the understanding of which was gradually passing from the minds of men.
At the time of the Spanish Conquest, the Long Count appears to have been tracked solely by the ending days of its katuns, known as the u kahlay katunob. The use of Initial-series dating seems to have stopped and perhaps was even forgotten. Both native and Spanish authorities indicate that during the Conquest, the Maya counted time by the passage of katuns, with no reference to any dating system resembling the Initial Series that was prevalent in older southern cities. While Spanish authorities don't mention the u kahlay katunob like the native writers do, they clearly state that this was the method used for keeping time. Bishop Landa (1864: p. 312) states, "The Indians not only had a count by years and days ... but they had a specific method of counting time and their events by ages, which they made from twenty to twenty years ... these they call katunes." Cogolludo (1688: lib. iv, cap. v, p. 186) makes a similar remark: "They count their eras and ages, which they record in their books from twenty to twenty years ... [these] they call katun." Indeed, there is little doubt that the u kahlay katunob had completely replaced the Initial Series for recording the Long Count long before the Spanish Conquest; and if the latter dating method was known at all, it was only from half-forgotten records that were gradually fading from people's memories.
It is clear from the foregoing that an important change in recording the passage of time took place sometime between the epoch of the great southern cities and the much later period when the northern cities flourished. In the former, time was reckoned and dates were recorded by Initial Series; in the latter, in so far as we can judge from post-Conquest sources, the u kahlay katunob and Calendar-round dating were the only systems used. As to when this change took place, we are not entirely in the dark. It is certain that the use of the Initial Series extended to Yucatan, since monuments presenting this method of dating have been found at a few of the northern cities, namely, at Chichen Itza, Holactun, and Tuluum. On the other hand, it is equally certain that Initial Series could not have been used very extensively in the north, since they have been discovered in only these three cities in Yucatan up to the present time. Moreover, the latest, that is, the most recent of these three, was probably contemporaneous with the rise of the Triple Alliance, a fairly early event of Northern Maya history. Taking these two points into consideration, the limited use of Initial Series in the north and the early dates recorded in the few Initial Series known, it seems likely that Initial-series dating did not long survive the transplanting of the Maya civilization in Yucatan.
It's clear from the above that a significant change in how time was recorded occurred sometime between the era of the great southern cities and the much later period when the northern cities thrived. In the earlier era, time was measured and dates were recorded using the Initial Series; in the later period, based on what we can gather from post-Conquest sources, the u kahlay katunob and Calendar-round dating were the only systems in use. We’re not completely in the dark about when this change happened. It’s certain that the Initial Series was used in Yucatan, as monuments using this dating method have been discovered in a few northern cities, namely Chichen Itza, Holactun, and Tuluum. Conversely, it’s also clear that the Initial Series was not widely used in the north, since so far, they've only been found in these three cities in Yucatan. Additionally, the latest of these three was likely contemporary with the rise of the Triple Alliance, an early event in Northern Maya history. Considering these two points—the limited use of the Initial Series in the north and the early dates recorded in the few known Initial Series—it seems likely that Initial Series dating did not survive long after the Maya civilization was established in Yucatan.
Why this change came about is uncertain. It could hardly have been due to the desire for greater accuracy, since the u kahlay katunob was far less exact than Initial-series dating; not only could dates satisfying all given conditions recur much more frequently in the u kahlay katunob, but, as generally used, this method fixed a date merely as occurring somewhere within a period of about 20 years.
Why this change happened is unclear. It probably wasn’t because of a desire for more accuracy, since the u kahlay katunob was much less precise than Initial-series dating; not only could dates meeting all the specified conditions happen much more often in the u kahlay katunob, but, as commonly used, this method only determined a date as occurring somewhere within a span of about 20 years.
The writer believes the change under consideration arose from a very different cause; that it was in fact the result of a tendency toward greater brevity, which was present in the glyphic writing from the very earliest times, and which is to be noted on some of the earliest monuments that have survived the ravages of the passing centuries. At first, when but a single date was recorded on a monument, an Initial Series was used. Later, however, when the need or desire had arisen to inscribe more than one date on the same monument, additional dates were not expressed as Initial Series, each of which, as we have seen, involves the use of 8 glyphs, but as a Secondary Series, which for the record of short periods necessitated the use of fewer glyphs than were employed in Initial Series. It would seem almost as though Secondary Series had been invented to avoid the use of Initial Series when more than one date had to be recorded on the same monument. But this tendency toward brevity in dating did not cease with the invention of Secondary Series. Somewhat later, dating by period-endings was introduced, obviating the {86}necessity for the use of even one Initial Series on every monument, in order that one date might be fixed in the Long Count to which the others (Secondary Series) could be referred. For all practical purposes, as we have seen, Period-ending dating was as accurate as Initial-series dating for fixing dates in the Long Count, and its substitution for Initial-series dating resulted in a further saving of glyphs and a corresponding economy of space. Still later, probably after the Maya had colonized Yucatan, the u kahlay katunob, which was a direct application of Period-ending dating to the Long Count, came into general use. At this time a rich history lay behind the Maya people, and to have recorded all of its events by their corresponding Initial Series would have been far too cumbersome a practice. The u kahlay katunob offered a convenient and facile method by means of which long stretches of time could be recorded and events approximately dated; that is, within 20 years. This, together with the fact that the practice of setting up dated period-markers seems to have languished in the north, thus eliminating the greatest medium of all for the presentation of Initial Series, probably gave rise to the change from the one method of recording time to the other.
The writer thinks the change being talked about came from a very different reason; it was actually due to a trend towards shorter formats that was present in early glyphic writing and can be seen on some of the oldest monuments that have endured over the centuries. Initially, when just one date was recorded on a monument, an Initial Series was used. However, later on, when there was a need or desire to add more than one date to the same monument, additional dates were not expressed as Initial Series, which, as we’ve seen, requires 8 glyphs each, but instead as a Secondary Series, which needed fewer glyphs for recording short periods than Initial Series did. It seems almost like the Secondary Series was created to avoid using Initial Series when multiple dates needed to be recorded on the same monument. But this trend towards brevity in dating didn’t stop with the invention of Secondary Series. A bit later, dating by period-endings was introduced, making it unnecessary to use even one Initial Series on every monument just to establish one date in the Long Count that the others (Secondary Series) could reference. For all practical purposes, as we’ve seen, period-ending dating was as accurate as Initial Series dating for fixing dates in the Long Count, and replacing Initial Series dating with this method saved even more glyphs and space. Later on, probably after the Maya settled in Yucatan, the u kahlay katunob, which directly applied period-ending dating to the Long Count, became widely used. At this point, the Maya had a rich history, and recording all its events with corresponding Initial Series would have been way too cumbersome. The u kahlay katunob provided a convenient way to record long periods of time and approximate dates for events, that is, within 20 years. This, along with the fading use of dated period markers in the north, which was the greatest medium for presenting Initial Series, likely led to the shift from one method of recording time to the other.
This concludes the discussion of the five methods by means of which the Maya reckoned time and recorded dates: (1) Initial-series dating; (2) Secondary-series dating; (3) Calendar-round dating; (4) Period-ending dating; (5) Katun-ending dating, or the u kahlay katunob. While apparently differing considerably from one another, in reality all are expressions of the same fundamental idea, the combination of the numbers 13 and 20 (that is, 260) with the solar year conceived as containing 365 days, and all were recorded by the same vigesimal system of numeration; that is:
This wraps up the discussion on the five ways the Maya tracked time and noted dates: (1) Initial-series dating; (2) Secondary-series dating; (3) Calendar-round dating; (4) Period-ending dating; (5) Katun-ending dating, or the u kahlay katunob. While they seem quite different from each other, they all reflect the same basic concept—the combination of the numbers 13 and 20 (which equals 260) along with the solar year understood as having 365 days. All were documented using the same base-20 numbering system; that is:
1. All used precisely the same dates, the 18,980 dates of the Calendar Round;
1. They all used exactly the same dates, the 18,980 dates of the Calendar Round;
2. All may be reduced to the same fundamental unit, the day; and
2. Everything can be simplified to the same basic unit, the day; and
3. All used the same time counters, those shown in Table VIII.
3. Everyone used the same time counters, as shown in Table VIII.
In conclusion, the student is strongly urged constantly to bear in mind two vital characteristics of Maya chronology:
In conclusion, the student is strongly encouraged to always remember two key features of Maya chronology:
1. The absolute continuity of all sequences which had to do with the counting of time: The 13 numerical coefficients of the day names, the 20 day names, the 260 days of the tonalamatl, the 365 positions of the haab, the 18,980 dates of the Calendar Round, and the kins, uinals, tuns, katuns, and cycles of the vigesimal system of numeration. When the conclusion of any one of these sequences had been reached, the sequence began anew without the interruption or omission of a single unit and continued repeating itself for all time.
1. The complete continuity of all sequences related to tracking time: the 13 numerical coefficients of the day names, the 20 day names, the 260 days of the tonalamatl, the 365 positions of the haab, the 18,980 dates of the Calendar Round, and the kins, uinals, tuns, katuns, and cycles of the base-20 numbering system. Once the end of any one of these sequences was reached, the sequence would restart without missing or skipping a single unit and continued to repeat itself indefinitely.
2. All Maya periods expressed not current time, but passed time, as in the case of our hours, minutes, and seconds.
2. All Maya periods represented not the present time, but time that had already passed, similar to our hours, minutes, and seconds.
Chapter IV
Chapter 4
MAYA ARITHMETIC
Maya Math
The present chapter will be devoted to the consideration of Maya arithmetic in its relation to the calendar. It will be shown how the Maya expressed their numbers and how they used their several time periods. In short, their arithmetical processes will be explained, and the calculations resulting from their application to the calendar will be set forth.
The current chapter will focus on Maya arithmetic in relation to the calendar. It will explain how the Maya expressed their numbers and utilized their various time periods. In summary, their arithmetic processes will be outlined, and the calculations resulting from their application to the calendar will be presented.
The Maya had two different ways of writing their numerals,[57] namely: (1) With normal forms, and (2) with head variants; that is, each of the numerals up to and including 19 had two distinct characters which stood for it, just as in the case of the time periods and more rarely, the days and months. The normal forms of the numerals may be compared to our Roman figures, since they are built up by the combination of certain elements which had a fixed numerical value, like the letters I, V, X, L, C, D, and M, which in Roman notation stand for the values 1, 5, 10, 50, 100, 500, and 1,000, respectively. The head-variant numerals, on the other hand, more closely resemble our Arabic figures, since there was a special head form for each number up to and including 13, just as there are special characters for the first nine figures and zero in Arabic notation. Moreover, this parallel between our Arabic figures and the Maya head-variant numerals extends to the formation of the higher numbers. Thus, the Maya formed the head-variant numerals for 14, 15, 16, 17, 18, and 19 by applying the essential characteristic of the head variant for 10 to the head variants for 4, 5, 6, 7, 8, and 9, respectively, just as the sign for 10—that is, one in the tens place and zero in the units place—is used in connection with the signs for the first nine figures in Arabic notation to form the numbers 11 to 19, inclusive. Both of these notations occur in the inscriptions, but with very few exceptions[58] no head-variant numerals have yet been found in the codices.
The Maya had two ways of writing their numerals: (1) using standard forms, and (2) using head variants. Each numeral up to 19 had two different symbols representing it, similar to time periods and, less commonly, days and months. The standard numeral forms can be compared to Roman numerals because they are made by combining certain elements that have fixed numerical values, like I, V, X, L, C, D, and M, which correspond to 1, 5, 10, 50, 100, 500, and 1,000, respectively. In contrast, the head-variant numerals resemble our Arabic numbers since there is a special head form for each number up to 13, just like there are unique characters for the first nine digits and zero in Arabic numerals. Additionally, the similarity between our Arabic figures and the Maya head-variant numerals goes further into how higher numbers are formed. The Maya created the head-variant numerals for 14, 15, 16, 17, 18, and 19 by using the key feature of the head variant for 10 and adding it to the head variants for 4, 5, 6, 7, 8, and 9, just as the sign for 10—one in the tens place and zero in the units place—is combined with the signs for the first nine digits in Arabic notation to form the numbers 11 to 19. Both of these notations appear in inscriptions, but with very few exceptions, no head-variant numerals have been found in the codices.
Bar and Dot Numerals
Bar and Dot Numbers
The Maya "Roman numerals"—that is, the normal-form numerals, up
to and including 19—were expressed by varying combinations of two
elements, the dot (), which represented the numeral, or numerical value, 1, and the bar,
or line (
), which represented the numeral, or numerical value, 5. By various
combinations of these two {88}elements alone the Maya expressed all the
numerals from 1 to 19, inclusive. The normal forms of the numerals in the
codices are shown in figure 39, in which one dot
stands for 1, two dots for 2, three dots for 3, four dots for 4, one bar
for 5, one bar and one dot for 6, one bar and two dots for 7, one bar and
three dots for 8, one bar and four dots for 9, two bars for 10, and so on
up to three bars and four dots for 19. The normal forms of the numerals,
in the inscriptions (see fig. 40) are identical with
those in the codices, excepting that they are more elaborate, the dots
and bars both taking on various decorations. Some of the former contain a
concentric circle (*
) or cross-hatching (**
); some appear as crescents (†) or curls (††),
more rarely as (‡) or (‡‡). The bars show even a
greater variety of treatment (see fig. 41). All
these decorations, however, in no way affect the numerical value of the
bar and the dot, which remain 5 and 1, respectively, throughout the Maya
writing. Such embellishments as those just described are found only in
the inscriptions, and their use was probably due to the desire to make
the bar and dot serve a decorative as well as a numerical function.
The Maya "Roman numerals"—the standard numerals from 1 to 19—were represented by different combinations of two elements: the dot (, which stood for the number 1, and the bar or line (
, which represented the number 5. Using just these two {88}elements, the Maya were able to express all the numbers from 1 to 19. The standard forms of the numerals found in the codices are shown in figure 39, where one dot represents 1, two dots represent 2, three dots represent 3, four dots represent 4, one bar represents 5, one bar and one dot represent 6, one bar and two dots represent 7, one bar and three dots represent 8, one bar and four dots represent 9, two bars represent 10, and so on, up to three bars and four dots for 19. The standard forms of the numerals in the inscriptions (see fig. 40) are the same as those in the codices, except they are more decorative, with dots and bars featuring various decorations. Some dots may include a concentric circle (*
) or cross-hatching (**
); some may also appear as crescents (†) or curls (††), and occasionally as (‡) or (‡‡). The bars show an even wider variety of styles (see fig. 41). However, these decorations do not change the numerical values of the bar and dot, which consistently represent 5 and 1, respectively, in Maya writing. These decorative elements are found only in inscriptions, likely because there was a desire to make the bars and dots serve both a decorative and numerical purpose.

Fig. 39. Normal forms of numerals 1 to 19, inclusive, in the codices.
Fig. 39. Standard forms of numbers 1 to 19, inclusive, in the codices.

Fig. 40. Normal forms of numerals 1 to 19, inclusive, in the inscriptions.
Fig. 40. Standard forms of numerals 1 to 19, including, in the inscriptions.

Fig. 41. Examples of bar and dot numeral 5, showing the ornamentation which the bar underwent without affecting its numerical value.
Fig. 41. Examples of bar and dot numeral 5, showing the decoration that the bar underwent without changing its numerical value.
An important exception to this statement should be noted here in
connection with the normal forms for the numbers 1, 2, 6, 7, 11, 12, 16,
and 17, that is, all which involve the use of one or two
dots in their composition.[59] In the inscriptions, as we have seen in
Chapter II, every glyph was a balanced picture, exactly fitting its
allotted space, even at the cost of occasionally losing some of its
elements. To have expressed the numbers 1, 2, 6, 7, 11, 12, 16, and 17 as
in the codices, with just the proper number of bars and dots in each
case, would have left unsightly gaps in the outlines of the glyph blocks
(see fig. 42, a-h, where these numbers are
shown as the coefficients of the katun sign). In a, c,
e, and g of the same figure (the numbers 1, 6, 11, and 16,
respectively) the single dot does not fill the space on the left-hand[60] side of the bar, or bars,
as the case may be, and consequently {89}the left-hand edge of the
glyph block in each case is ragged. Similarly in b, d,
f, and h, the numbers 2, 7, 12, and 17, respectively, the
two dots at the left of the bar or bars are too far apart to fill in the
left-hand edge of the glyph blocks neatly, and consequently in these
cases also the left edge is ragged. The Maya were quick to note this
discordant note in glyph design, and in the great majority of the places
where these numbers (1, 2, 6, 7, 11, 12, 16, and 17) had to be recorded,
other elements of a purely ornamental character were introduced to fill
the empty spaces. In figure 43, a, c,
e, g, the spaces on each side of the single dot have been
filled with ornamental {90}crescents about the size of the dot, and
these give the glyph in each case a final touch of balance and harmony,
which is lacking without them. In b, d, f, and
h of the same figure a single crescent stands between the two
numerical dots, and this again harmoniously fills in the glyph block.
While the crescent (*) is the usual form taken by this purely decorative element, crossed
lines (**) are found in places, as in (†
); or, again, a pair of dotted elements (††), as in
(‡). These variants, however, are of rare occurrence, the common
form being the crescent shown in figure 43.
An important exception to this statement should be noted here in connection with the normal forms for the numbers 1, 2, 6, 7, 11, 12, 16, and 17, meaning all that involve the use of one or two dots in their composition.[59] In the inscriptions, as we have seen in Chapter II, every glyph was a balanced picture, exactly fitting its allotted space, even at the cost of sometimes losing some of its elements. Expressing the numbers 1, 2, 6, 7, 11, 12, 16, and 17 as in the codices, with just the right number of bars and dots in each case, would have left unsightly gaps in the outlines of the glyph blocks (see fig. 42, a-h, where these numbers are shown as the coefficients of the katun sign). In a, c, e, and g of the same figure (the numbers 1, 6, 11, and 16, respectively) the single dot doesn't fill the space on the left-hand[60] side of the bar, or bars, as the case may be, and therefore the left-hand edge of the glyph block in each case is uneven. Similarly, in b, d, f, and h, the numbers 2, 7, 12, and 17, respectively, the two dots to the left of the bar or bars are too far apart to fill in the left-hand edge of the glyph blocks neatly, resulting in these cases also having a ragged left edge. The Maya were quick to notice this discord in glyph design, and in most instances where these numbers (1, 2, 6, 7, 11, 12, 16, and 17) had to be recorded, other purely decorative elements were added to fill the empty spaces. In figure 43, a, c, e, g, the spaces on each side of the single dot have been filled with decorative crescents about the size of the dot, which adds a final touch of balance and harmony to the glyph in each case, which would be lacking without them. In b, d, f, and h of the same figure, a single crescent stands between the two numerical dots, which again harmoniously fills in the glyph block. While the crescent (*) is the usual form taken by this purely decorative element, crossed lines (**) can be found in some instances, as in (†
); or, a pair of dotted elements (††), as in (‡). However, these variants are rare, with the crescent shown in figure 43 being the common form.

Fig. 42. Examples showing the way in which the numerals 1, 2, 6, 7, 11, 12, 16, and 17 are not used with period, day, or month signs.
Fig. 42. Examples showing how the numbers 1, 2, 6, 7, 11, 12, 16, and 17 are not used with period, day, or month symbols.

Fig. 43. Examples showing the way in which the numerals 1, 2, 6, 7, 11, 12, 16, and 17 are used with period, day, or month signs. Note the filling of the otherwise vacant spaces with ornamental elements.
Fig. 43. Examples showing how the numerals 1, 2, 6, 7, 11, 12, 16, and 17 are used with period, day, or month signs. Note how the otherwise empty spaces are filled with decorative elements.

Fig. 44. Normal forms of numerals 1 to 13, inclusive, in the Books of Chilan Balam.
Fig. 44. Standard forms of the numbers 1 to 13, inclusive, in the Books of Chilan Balam.
The use of these purely ornamental elements, to fill the empty spaces in the normal forms of the numerals 1, 2, 6, 7, 11, 12, 16, and 17, is a fruitful source of error to the student of the inscriptions. Slight weathering of an inscription is often sufficient to make ornamental crescents look exactly like numerical dots, and consequently the numerals 1, 2, 3 are frequently mistaken for one another, as are also 6, 7, and 8; 11, 12, and 13; and 16, 17, and 18. The student must exercise the greatest caution at all times in identifying these {91}numerals in the inscriptions, or otherwise he will quickly find himself involved in a tangle from which there seems to be no egress. Probably more errors in reading the inscriptions have been made through the incorrect identification of these numerals than through any other one cause, and the student is urged to be continually on his guard if he would avoid making this capital blunder.
The use of these purely decorative elements to fill the gaps in the usual shapes of the numbers 1, 2, 6, 7, 11, 12, 16, and 17 can lead to significant confusion for anyone studying the inscriptions. Even slight weathering of an inscription can make decorative crescents look exactly like numerical dots, which is why the numbers 1, 2, and 3 are often confused with each other, as are 6, 7, and 8; 11, 12, and 13; and 16, 17, and 18. Students need to be extremely careful when identifying these {91}numbers in the inscriptions, or they'll quickly find themselves stuck in a complicated situation with no way out. More mistakes in reading the inscriptions probably come from misidentifying these numbers than from any other source, so students are encouraged to stay vigilant to avoid making this major error.
Although the early Spanish authorities make no mention of the fact that the Maya expressed their numbers by bars and dots, native testimony is not lacking on this point. Doctor Brinton (1882 b: p. 48) gives this extract, accompanied by the drawing shown in figure 44, from a native writer of the eighteenth century who clearly describes this system of writing numbers:
Although the early Spanish authorities don't mention that the Maya used bars and dots to represent their numbers, there is plenty of native evidence on this matter. Doctor Brinton (1882 b: p. 48) includes this excerpt, along with the drawing shown in figure 44, from an eighteenth-century native writer who clearly describes this number-writing system:
They [our ancestors] used [for numerals in their calendars] dots and lines [i. e., bars] back of them; one dot for one year, two dots for two years, three dots for three years, four dots for four, and so on; in addition to these they used a line; one line meant five years, two lines meant ten years; if one line and above it one dot, six years; if two dots above the line, seven years; if three dots above, eight years; if four dots above the line, nine; a dot above two lines, eleven; if two dots, twelve; if three dots, thirteen.
Our ancestors used dots and lines for numbers in their calendars; one dot represented one year, two dots meant two years, three dots indicated three years, four dots signified four, and so on. They also used lines; one line represented five years, while two lines represented ten years. If there was one line with a dot above it, that meant six years; two dots above the line meant seven years; three dots above indicated eight years; four dots above the line meant nine; a dot above two lines meant eleven; two dots meant twelve; and three dots meant thirteen.
This description is so clear, and the values therein assigned to the several combinations of bars and dots have been verified so extensively throughout both the inscriptions and the codices, that we are justified in identifying the bar and dot as the signs for five and one, respectively, wherever they occur, whether they are found by themselves or in varying combinations.
This description is very clear, and the values assigned to the various combinations of bars and dots have been verified extensively in both the inscriptions and codices. Therefore, we can confidently identify the bar and dot as symbols for five and one, respectively, whenever they appear, whether on their own or in different combinations.
In the codices, as will appear in Chapter VI, the bar and dot numerals were painted in two colors, black and red. These colors were used to distinguish one set of numerals from another, each of which has a different use. In such cases, however, bars of one color are never used with dots of the other color, each number being either all red or all black (see p. 93, footnote 1, for the single exception to this rule).
In the codices, as shown in Chapter VI, the bar and dot numerals were painted in two colors: black and red. These colors were used to differentiate one set of numerals from another, each serving a different purpose. However, bars of one color are never mixed with dots of the other color; each number is either entirely red or entirely black (see p. 93, footnote 1, for the single exception to this rule).
By the development of a special character to represent the number 5 the Maya had far surpassed the Aztec in the science of mathematics; indeed, the latter seem to have had but one numerical sign, the dot, and they were obliged to resort to the clumsy makeshift of repeating this in order to represent all numbers above 1. It is clearly seen that such a system of notation has very definite limitations, which must have seriously retarded mathematical progress among the Aztec.
By creating a specific symbol for the number 5, the Maya far exceeded the Aztec in mathematical knowledge. In fact, the Aztec appeared to have only one numerical character, the dot, and they had to awkwardly repeat it to represent all numbers greater than 1. It's clear that such a notational system has significant limitations, which must have seriously hindered mathematical advancement among the Aztec.
In the Maya system of numeration, which was vigesimal, there was no need for a special character to represent the number 20,[61] because {92}(1) as we have seen in Table VIII, 20 units of any order (except the 2d, in which only 18 were required) were equal to 1 unit of the order next higher, and consequently 20 could not be attached to any period-glyph, since this number of periods (with the above exception) was always recorded as 1 period of the order next higher; and (2) although there were 20 positions in each period except the uinal, as 20 kins in each uinal, 20 tuns in each katun, 20 katuns in each cycle, these positions were numbered not from 1 to 20, but on the contrary from 0 to 19, a system which eliminated the need for a character expressing 20.
In the Maya numbering system, which was base-20, there wasn't a need for a special symbol to represent the number 20, [61] because {92} (1) as we saw in Table VIII, 20 units of any order (except the 2nd, where only 18 were needed) were equal to 1 unit of the next higher order. Therefore, 20 couldn't be combined with any period-glyph, since this number of periods (with the above exception) was always recorded as 1 period of the next higher order; and (2) even though there were 20 positions in each period except for the uinal—20 kins in each uinal, 20 tuns in each katun, and 20 katuns in each cycle—these positions were numbered from 0 to 19 instead of from 1 to 20, making a character for 20 unnecessary.
In spite of the foregoing fact, however, the number 20 has been found in the codices (see fig. 45). A peculiar condition there, however, accounts satisfactorily for its presence. In the codices the sign for 20 occurs only in connection with tonalamatls, which, as we shall see later, were usually portrayed in such a manner that the numbers of which they were composed could not be presented from bottom to top in the usual way, but had to be written horizontally from left to right. This destroyed the possibility of numeration by position,[62] according to the Maya point of view, and consequently some sign was necessary which should stand for 20 regardless of its position or relation to others. The sign shown in figure 45 was used for this purpose. It has not yet been found in the inscriptions, perhaps because, as was pointed out in Chapter II, the inscriptions generally do not appear to treat of tonalamatls.
Despite the above fact, the number 20 has been found in the codices (see fig. 45). A unique condition there explains its presence adequately. In the codices, the symbol for 20 only appears in connection with tonalamatls, which, as we will see later, were typically depicted in a way that the numbers they contained couldn't be arranged from bottom to top in the usual manner but had to be written horizontally from left to right. This eliminated the possibility of positional notation, [62] from the Maya perspective, so some symbol was needed to represent 20 regardless of its position or relationship to others. The symbol shown in figure 45 was used for this purpose. It has not yet been found in the inscriptions, perhaps because, as noted in Chapter II, the inscriptions generally do not seem to address tonalamatls.
If the Maya numerical system had no vital need for a character to express the number 20, a sign to represent zero was absolutely {93}indispensable. Indeed, any numerical system which rises to a second order of units requires a character which will signify, when the need arises, that no units of a certain order are involved; as zero units and zero tens, for example, in writing 100 in our own Arabic notation.
If the Maya numerical system didn't really need a character to show the number 20, having a symbol for zero was essential. In fact, any numerical system that goes beyond the first level of units needs a character to indicate that no units of a certain level are being counted; like having zero units and zero tens, for instance, when we write 100 in our Arabic notation.
The character zero seems to have played an important part in Maya calculations, and signs for it have been found in both the codices and the inscriptions. The form found in the codices (fig. 46) is lenticular; it presents an interior decoration which does not follow any fixed scheme.[63] Only a very few variants occur. The last one in figure 46 has clearly as one of its elements the normal form (lenticular). The remaining two are different. It is noteworthy, however, that these last three forms all stand in the 2d, or uinal, place in the texts in which they occur, though whether this fact has influenced their variation is unknown.
The character zero seems to have played an important role in Maya calculations, and symbols for it have been found in both the codices and the inscriptions. The version found in the codices (fig. 46) is lens-shaped; it features an interior design that doesn't follow any set pattern.[63] Only a few variations exist. The last one in figure 46 clearly includes the standard form (lens-shaped). The other two are different. It's interesting to note that these last three forms all appear in the 2nd, or uinal, position in the texts where they are found, though it's unclear if this fact has influenced their variations.

Fig. 48. Figure showing possible derivation of the sign for 0 in the inscriptions: a, Outline of the days of the tonalamatl as represented graphically in the Codex Tro-Cortesiano; b, half of same outline, which is also sign for 0 shown in fig. 47.
Fig. 48. Figure showing a possible origin of the sign for 0 in the inscriptions: a, Outline of the days of the tonalamatl as visually represented in the Codex Tro-Cortesiano; b, half of the same outline, which is also the sign for 0 shown in fig. 47.
Both normal forms and head variants for zero, as indeed for all the numbers, have been found in the inscriptions. The normal forms for zero are shown in figure 47. They are common and are unmistakable. An interesting origin for this sign has been suggested by Mr. A. P. Maudslay. On pages 75 and 76 of the Codex Tro-Cortesiano[64] the 260 days of a tonalamatl are graphically represented as forming the outline shown in figure 48, a. Half of this (see fig. 48, b) is the sign which stands for zero (compare with fig. 47). The train of association by which half of the graphic representation of a tonalamatl could come to stand for zero is not clear. Perhaps a of figure 48 may have signified that a complete tonalamatl had passed with no additional days. From this the sign may have come to represent the idea of completeness as apart from the tonalamatl, and finally the general idea of completeness {94}applicable to any period; for no period could be exactly complete without a fractional remainder unless all the lower periods were wanting; that is, represented by zero. Whether this explains the connection between the outline of the tonalamatl and the zero sign, or whether indeed there be any connection between the two, is of course a matter of conjecture.
Both normal forms and head variants for zero, like all the numbers, have been found in the inscriptions. The normal forms for zero are shown in figure 47. They are common and easily recognizable. An interesting origin for this symbol has been suggested by Mr. A. P. Maudslay. On pages 75 and 76 of the Codex Tro-Cortesiano [64], the 260 days of a tonalamatl are graphically represented as forming the outline shown in figure 48, a. Half of this (see fig. 48, b) is the symbol that stands for zero (compare with fig. 47). The connection between half of the graphic representation of a tonalamatl and the symbol for zero isn't clear. Perhaps a of figure 48 indicated that a complete tonalamatl had passed with no extra days. From this, the symbol may have come to represent the idea of completeness apart from the tonalamatl, and eventually the general idea of completeness {94} applicable to any period; because no period could be exactly complete without a fractional part left over unless all the lower periods were absent, meaning represented by zero. Whether this explains the link between the outline of the tonalamatl and the zero symbol, or if there even is a connection between the two, is ultimately just speculation.
There is still one more normal form for zero not included in the examples given above, which must be described. This form (fig. 49), which occurs throughout the inscriptions and in the Dresden Codex,[65] is chiefly interesting because of its highly specialized function. Indeed, it was used for one purpose only, namely, to express the first, or zero, position in each of the 19 divisions of the haab, or year, and for no other. In other words, it denotes the positions 0 Pop, 0 Uo, 0 Zip, etc., which, as we have seen (pp. 47, 48), corresponded with our first days of the months. The forms shown in figure 49, a-e, are from the inscriptions and those in f-h from the Dresden Codex. They are all similar. The general outline of the sign has suggested the name "the spectacle" glyph. Its essential characteristic seems to be the division into two roughly circular parts, one above the other, best seen in the Dresden Codex forms (fig. 49, f-h) and a roughly circular infix in each. The lower infix is quite regular in all of the forms, being a circle or ring. The upper infix, however, varies considerably. In figure 49, a, b, this ring has degenerated into a loop. In c and d of the same figure it has become elaborated into a head. A simpler form is that in f and g. Although comparatively rare, this glyph is so unusual in form that it can be readily recognized. Moreover, if the student will bear in mind the two following points concerning its use, he will never fail to identify it in the inscriptions: The "spectacle" sign (1) can be attached only to the glyphs for the 19 divisions of the haab, or year, that is, the 18 uinals and the xma kaba kin; in other words, it is found only with the glyphs shown in figures 19 and 20, the signs for the months in the inscriptions and codices, respectively.
There’s one more type of zero not covered in the examples above that needs to be mentioned. This form (fig. 49), which appears throughout the inscriptions and in the Dresden Codex, [65] is particularly interesting because of its very specific function. In fact, it was used for just one purpose: to indicate the first, or zero, position in each of the 19 divisions of the haab, or year, and nothing else. In other words, it represents the positions 0 Pop, 0 Uo, 0 Zip, etc., which, as we noted (pp. 47, 48), corresponded to the first days of the months. The forms shown in figure 49, a-e, are from the inscriptions, while those in fI'm sorry, but I need a specific phrase to modernize. Please provide one.h are from the Dresden Codex. They all look quite similar. The overall shape of the sign has led to the name "the spectacle" glyph. Its main feature seems to be the division into two roughly circular parts, one on top of the other, which is most clearly seen in the Dresden Codex forms (fig. 49, f-h) and a roughly circular element inside each. The lower element is quite consistent across all forms, being a circle or ring. However, the upper element varies quite a bit. In figure 49, a, b, this ring has turned into a loop. In c and d of the same figure, it has transformed into a head. A simpler version can be seen in f and g. Though relatively uncommon, this glyph is so distinctive in shape that it can be easily recognized. Furthermore, if the student keeps in mind the following two points about its use, they will always be able to identify it in the inscriptions: The "spectacle" sign (1) can only be attached to the glyphs for the 19 divisions of the haab, or year, specifically, the 18 uinals and the xma kaba kin; in other words, it only occurs with the glyphs shown in figures 19 and 20, the symbols for the months in the inscriptions and codices, respectively.

Fig. 49. Special sign for 0 used exclusively as a month coefficient.
Fig. 49. Unique symbol for 0 used only as a month coefficient.

Fig. 50. Examples of the use of bar and dot numerals with period, day, or month signs. The translation of each glyph appears below it.
Fig. 50. Examples of using bar and dot numerals with period, day, or month signs. The translation of each symbol is shown below it.
Examples of the normal-form numerals as used with the day, month, and period glyphs in both the inscriptions and the codices are shown in figure 50. Under each is given its meaning in English.[66] The student is advised to familiarize himself with these forms, since on his ability to recognize them will largely depend his progress in reading the inscriptions. This figure illustrates the use of all the foregoing forms except the sign for 20 in figure 45 and the sign for zero in figure 46. As these two forms never occur with day, month, or period glyphs, and as they have been found only in the codices, examples showing their use will not be given until Chapter VI is reached, which treats of the codices exclusively. {96}
Examples of the standard numerals used with the day, month, and period symbols in both the inscriptions and the codices are shown in figure 50. Under each is its meaning in English.[66] Students are encouraged to get familiar with these forms, as their ability to recognize them will significantly affect their progress in reading the inscriptions. This figure illustrates the use of all the previous forms except for the sign for 20 in figure 45 and the sign for zero in figure 46. Since these two forms never appear with day, month, or period symbols, and have only been found in the codices, examples of their use will not be provided until Chapter VI is reached, which focuses solely on the codices. {96}
Head-variant Numerals
Head-variant Numerals
Let us next turn to the consideration of the Maya "Arabic notation," that is, the head-variant numerals, which, like all other known head variants, are practically restricted to the inscriptions.[67] It should be noted here before proceeding further that the full-figure numerals found in connection with full-figure period, day, and month glyphs in a few inscriptions, have been classified with the head-variant numerals. As explained on page 67, the body-parts of such glyphs have no function in determining their meanings, and it is only the head-parts which present in each case the determining characteristics of the form intended.
Let’s now look at the Maya "Arabic notation," which refers to the head-variant numerals that, like all other known head variants, are mainly found in the inscriptions. [67] It’s important to mention before we go on that the full-figure numerals associated with full-figure period, day, and month glyphs in a few inscriptions have been grouped with the head-variant numerals. As explained on page 67, the body parts of these glyphs don’t help in determining their meanings; only the head parts contain the key characteristics of the intended form.
In the "head" notation each of the numerals, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13[68] is expressed by a distinctive type of head; each type has its own essential characteristic, by means of which it can be distinguished from all of the others. Above 13 and up to but not including 20, the head numerals are expressed by the application of the essential characteristic of the head for 10 to the heads for 3 to 9, inclusive. No head forms for the numeral 20 have yet been discovered.
In the "head" notation, each numeral—0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13[68]—is represented by a unique type of head. Each type has its own key feature, which makes it identifiable from the others. For numbers above 13 and up to but not including 20, the head numerals are created by applying the key feature of the head for 10 to the heads for 3 through 9. No head forms for the numeral 20 have been found yet.
The identification of these head-variant numerals in some cases is not an easy matter, since their determining characteristics are not always presented clearly. Moreover, in the case of a few numerals, notably the heads for 2, 11, and 12, the essential elements have not yet been determined. Head forms for these numerals occur so rarely in the inscriptions that the comparative data are insufficient to enable us to fix on any particular element as the essential one. Another difficulty encountered in the identification of head-variant numerals is the apparent irregularity of the forms in the earlier inscriptions. The essential elements of these early head numerals in some cases seem to differ widely from those of the later forms, and consequently it is sometimes difficult, indeed even impossible, to determine their corresponding numerical values. {97}
Identifying these head-variant numerals can be tricky because their key features aren't always clear. Also, for a few numerals, specifically 2, 11, and 12, we haven't yet identified the essential elements. Head forms for these numbers appear so infrequently in the inscriptions that we lack enough comparative data to pinpoint a specific element as essential. Another challenge in identifying head-variant numerals is the seeming irregularity of the forms in earlier inscriptions. The key elements of these early head numerals often look very different from those of later forms, making it hard—sometimes even impossible—to figure out their corresponding numerical values. {97}
The head-variant numerals are shown in figures 51-53. Taking these up in their
numerical order, let us commence with the head signifying 1; see figure
51, a-e. The essential element of this head
is its forehead ornament, which, to signify the number 1, must be
composed of more than one part (*), in
order to distinguish it from the forehead ornament (**
), which, as we shall see presently, is the essential element of the
head for 8 (fig. 52, a-f). Except for their
forehead ornaments the heads for 1 and 8 are almost identical, and great
care must be exercised in order to avoid mistaking one for the other.
{98}
The head-variant numerals are shown in figures 51-53. Let's start with the head representing 1; see figure 51, a-e. The key feature of this head is its forehead ornament, which, to indicate the number 1, needs to have more than one part (*), so that it can be distinguished from the forehead ornament (**
), which, as we will see shortly, is the main feature of the head for 8 (fig. 52, a-f). Other than their forehead ornaments, the heads for 1 and 8 are nearly identical, and great care must be taken to avoid confusing one for the other. {98}
The head for 2 (fig. 51, f, g) has been found only twice in the inscriptions—on Lintel 2 at Piedras Negras and on the tablet in the Temple of the Initial Series at Holactun. The oval at the top of the head seems to be the only element these two forms have in common, and the writer therefore accepts this element as the essential characteristic of the head for 2, admitting at the same time that the evidence is insufficient.
The head for 2 (fig. 51, f, g) has only been found twice in the inscriptions—on Lintel 2 at Piedras Negras and on the tablet in the Temple of the Initial Series at Holactun. The oval at the top of the head appears to be the only feature these two forms share, so the writer considers this feature to be the key characteristic of the head for 2, while also acknowledging that the evidence is inadequate.
The head for 3 is shown in figure 51, h, i. Its determining characteristic is the fillet, or headdress.
The head for 3 is shown in figure 51, h, i. Its defining feature is the fillet, or headdress.
The head for 4 is shown in figure 51, j-m.
It is to be distinguished by its large prominent eye and square irid
(*). (probably eroded in l), the snaglike front tooth, and the
curling fang protruding from the back part of the mouth (**
) (wanting in l and m). {99}
The head for 4 is shown in figure 51, j-m. It can be recognized by its large, prominent eye and square iris (*). (likely eroded in l), the snag-like front tooth, and the curling fang sticking out from the back of the mouth (**
) (missing in l and m). {99}
The head for 5 (fig. 51, n-s) is always to
be identified by its peculiar headdress (†), which is the normal form of the tun sign. Compare figure 29, a, b. The same element appears also
in the head for 15 (see fig. 53, b-e). The
head for 5 is one of the most constant of all the head numerals.
The head for 5 (fig. 51, n-s) is always recognizable by its distinctive headdress (†), which represents the standard form of the tun sign. See figure 29, a, b for comparison. This same element also shows up in the head for 15 (refer to fig. 53, b-e). The head for 5 is one of the most consistent of all the head numerals.

Fig. 53. Head-variant numerals 14 to 19, inclusive, and 0.
Fig. 53. Head-variant numerals 14 to 19, inclusive, and 0.
The head for 8 is shown in figure 52, a-f.
It is very similar to the head for 1, as previously explained (compare
figs. 51, a-e and 52,
a-f), and is to be distinguished from it only by the character of
the forehead ornament, which is composed of but a single element
(‡‡). In figure 52, a, b, this takes
the form of a large curl. In c of the same figure a flaring
element is added above the curl and in d and e this element
replaces the curl. In f the tongue or tooth of a grotesque animal
head forms the forehead ornament. The heads for 18 (fig. 53, n-q) follow the first variants (fig. 51, a, b), having the large curl, except
q, which is similar to d in having a flaring element
instead.
The head for 8 is shown in figure 52, a-f. It closely resembles the head for 1, as mentioned earlier (compare figs. 51, a-e and 52, a-f), and is distinguished from it only by the type of forehead ornament, which consists of just a single element (‡‡). In figure 52, a, b, this takes the shape of a large curl. In c of the same figure, a flaring element is added above the curl, and in d and e, this element replaces the curl. In f, the tongue or tooth of a grotesque animal head serves as the forehead ornament. The heads for 18 (fig. 53, n-q) follow the initial variations (fig. 51, a, b), featuring the large curl, except for q, which is similar to d with a flaring element instead.
The head for 9 occurs more frequently than all of the others with the
exception of the zero head, because the great majority of all Initial
Series record dates which fell after the completion of Cycle 9, but
before the completion of Cycle 10. Consequently, 9 is the coefficient
attached to the cycle glyph in almost all Initial Series.[69] The head for 9 is shown in figure 52, g-l. It has for its essential characteristic
the dots on the lower cheek or around the mouth (*). Sometimes these occur in a circle or again irregularly.
Occasionally, as in j-l, the 9 head has a beard, though this is
not a constant element as are the dots, which appear also in the head for
19. Compare figure 53, r.
The head for 9 appears more often than all the others, except for the zero head, because most of the dates in the Initial Series fall after Cycle 9 was completed but before Cycle 10 was finished. So, 9 is the coefficient attached to the cycle glyph in nearly all Initial Series.[69] The head for 9 is shown in figure 52, g-l. Its main feature is the dots on the lower cheek or around the mouth (*). Sometimes these dots appear in a circle or in an irregular pattern. Occasionally, as in j-l, the 9 head has a beard, although this is not a consistent feature like the dots, which also appear in the head for 19. Compare figure 53, r.
The head for 10 (fig. 52, m-r) is
extremely important since its essential element, the fleshless lower jaw
(*), stands for the numerical value 10, in composition with the heads for
3, 4, 5, 6, 7, 8, and 9, to form the heads for 13, 14, 15, 16, 17, 18,
and 19, respectively. The 10 head is clearly the fleshless skull, having
the truncated nose and fleshless jaws (see fig. 52,
m-p). The fleshless lower jaw is shown in profile in all cases but
one—Zoömorph B at Quirigua (see r of the same figure). Here
a full front view of a 10 head is shown in which the fleshless jaw
extends clear across the lower part of the head, an interesting
confirmation of the fact that this characteristic is the essential
element of the head for 10.
The head for 10 (fig. 52, m-r) is really important because its key component, the fleshless lower jaw (*), represents the numerical value 10. When combined with the heads for 3, 4, 5, 6, 7, 8, and 9, it forms the heads for 13, 14, 15, 16, 17, 18, and 19, respectively. The 10 head is clearly the fleshless skull, featuring a truncated nose and fleshless jaws (see fig. 52, m-p). The fleshless lower jaw is shown in profile in all cases except one—Zoömorph B at Quirigua (see r of the same figure). In this case, a full front view of a 10 head is illustrated, where the fleshless jaw stretches all the way across the lower part of the head, interestingly confirming that this feature is the essential element of the head for 10.
The head for 11 (fig. 52, s) has been found only once in the inscriptions, namely, on Lintel 2 at Piedras Negras; hence comparative data are lacking for the determination of its essential element. This head has no fleshless lower jaw and consequently would seem, therefore, not to be built up of the heads for 1 and 10.
The head for 11 (fig. 52, s) has only been discovered once in the inscriptions, specifically on Lintel 2 at Piedras Negras; therefore, there is a lack of comparative data to determine its key feature. This head lacks a lower jaw, which means it likely isn’t made up of the heads for 1 and 10.
Similarly, the head for 12 (fig. 52, t-v) has no fleshless lower jaw, and consequently can not be composed of the heads for 10 and 2. It is to be noted, however, that all three of the faces are of the same type, even though their essential characteristic has not yet been determined. {101}
Similarly, the head for 12 (fig. 52, t-v) has no lower jaw without flesh, and as a result, cannot be made from the heads for 10 and 2. It's worth noting, however, that all three faces are of the same type, even though their main characteristic hasn't been established yet. {101}
The head for 13 is shown in figure 52,
w-b'. Only the first of these forms, w, however, is built
on the 10 + 3 basis. Here we see the characteristic 3 head with its
banded headdress or fillet (compare h and i, fig. 51), to which has been added the essential element of
the 10 head, the fleshless lower jaw, the combination of the two giving
the head for 13. The other form for 13 seems to be a special character,
and not a composition of the essential elements of the heads for 3 and
10, as in the preceding example. This form of the 13 head (fig. 52, x-b') is grotesque. It seems to be
characterized by its long pendulous nose surmounted by a curl (*), its large bulging eye (**), and a curl (†
) or fang (††) protruding from the back part of the
mouth. Occurrences of the first type—the composite head—are
very rare, there being only two examples of this kind known in all the
inscriptions. The form given in w is from the Temple of the Cross
at Palenque, and the other is on the Hieroglyphic Stairway at Copan. The
individual type, having the pendulous nose, bulging eye, and mouth curl
is by far the more frequent.
The head for 13 is shown in figure 52,
w-b'. Only the first of these forms, w, is built
on the 10 + 3 basis. Here we see the typical 3 head with its
banded headdress or fillet (compare h and i, fig. 51), to which has been added the key element of
the 10 head, the fleshless lower jaw; the combination of the two creates
the head for 13. The other form for 13 appears to be a special character,
not a mix of the essential elements of the heads for 3 and
10, like in the previous example. This version of the 13 head (fig. 52, x-b') is grotesque. It seems to have
a long drooping nose with a curl (*), a large bulging eye (**), and a curl (†
) or fang (††) sticking out from the back of the
mouth. Instances of the first type—the composite head—are
very rare, with only two known examples in all the
inscriptions. The form given in w is from the Temple of the Cross
at Palenque, while the other is on the Hieroglyphic Stairway at Copan. The
individual type, featuring the drooping nose, bulging eye, and mouth curl,
is much more common.
The head for 14 (fig. 53, a) is found but once—in the inscriptions on the west side of Stela F at Quirigua. It has the fleshless lower jaw denoting 10, while the rest of the head shows the characteristics of 4—the bulging eye and snaglike tooth (compare fig. 51, j-m). The curl protruding from the back part of the mouth is wanting because the whole lower part of the 4 head has been replaced by the fleshless lower jaw.
The head for 14 (fig. 53, a) is only found once—in the inscriptions on the west side of Stela F at Quirigua. It features the fleshless lower jaw indicating 10, while the rest of the head displays the traits of 4—the bulging eye and snag-like tooth (see fig. 51, j-m). The curl that extends from the back part of the mouth is missing because the entire lower section of the 4 head has been replaced by the fleshless lower jaw.
Only one example (fig. 53, r) of the 19 head has been found in the inscriptions. This occurs on the Temple of the Cross at Palenque and seems to be formed regularly, both the dots of the 9 head and the fleshless lower jaw of the 10 head appearing.
Only one example (fig. 53, r) of the 19 head has been found in the inscriptions. This appears on the Temple of the Cross at Palenque and seems to be formed consistently, with both the dots of the 9 head and the fleshless lower jaw of the 10 head showing up.
The head for 0 (zero), figure 53, s-w, is
always to be distinguished by the hand clasping the lower part of the
face (*). In this sign for zero, the hand probably represents the idea
"ending" or "closing," just as it seems to have done in the ending signs
used with {102}Period-ending dates. According to the Maya
conception of time, when a period had ended or closed it was at zero, or
at least no new period had commenced. Indeed, the normal form for zero in
figure 47, the head variant for zero in figure 53, s-w, and the form for zero shown in figure
54 are used interchangeably in the same inscription
to express the same idea—namely, that no periods thus modified are
involved in the calculations and that consequently the end of some higher
period is recorded; that is, no fractional parts of it are present.
The symbol for 0 (zero), shown in figure 53, s-w, is always represented by a hand that holds the lower part of the face (*). In this sign for zero, the hand likely symbolizes the concept of "ending" or "closing," similar to the ending signs used with {102}period-ending dates. According to the Maya understanding of time, when a period ended or closed, it was at zero, meaning no new period had started. In fact, the standard representation for zero in figure 47, the head variant for zero in figure 53, s-w, and the zero form shown in figure 54 can be used interchangeably in the same inscription to convey the same idea—that no periods being modified are part of the calculations, and thus the conclusion of a larger period is recorded, indicating that no fractional components are present.
That the hand in "ending signs" had exactly the same meaning as the hand in the head variants for zero (fig. 53, s-w) receives striking corroboration from the rather unusual sign for zero shown in figure 54, to which attention was called above. The essential elements of this sign are[70] (1) the clasped hand, identical with the hand in the head-variant forms for zero, and (2) the large element above it, containing a curling infix. This latter element also occurs though below the clasped hand, in the "ending signs" shown in figure 37, l, m, n, the first two of which accompany the closing date of Katun 14, and the last the closing date of Cycle 13. The resemblance of these three "ending signs" to the last three forms in figure 54 is so close that the conclusion is well-nigh inevitable that they represented one and the same idea. The writer is of the opinion that this meaning of the hand (ending or completion) will be found to explain its use throughout the inscriptions.
That the hand in "ending signs" had exactly the same meaning as the hand in the head variants for zero (fig. 53, s-w) is strongly supported by the rather unusual sign for zero shown in figure 54, which was mentioned earlier. The main elements of this sign are [70] (1) the clasped hand, which is identical to the hand in the head-variant forms for zero, and (2) the large element above it, featuring a curling infix. This latter element also appears below the clasped hand, in the "ending signs" shown in figure 37, l, m, n. The first two accompany the closing date of Katun 14, while the last one indicates the closing date of Cycle 13. The similarity of these three "ending signs" to the last three forms in figure 54 is so striking that it's almost certain they represented the same idea. The writer believes that this interpretation of the hand (ending or completion) will help clarify its use throughout the inscriptions.

In order to familiarize the student with the head-variant numerals, their several essential characteristics have been gathered together in Table X, where they may be readily consulted. Examples covering their use with period, day, and month glyphs are given in figure 55 with the corresponding English translations below.
To help the student get acquainted with the head-variant numerals, their key characteristics have been compiled in Table X, where they can be easily referenced. Examples showing how they are used with period, day, and month glyphs are provided in figure 55 along with the corresponding English translations below.
Head-variant numerals do not occur as frequently as the bar and dot forms, and they seem to have been developed at a much later period. At least, the earliest Initial Series recorded with bar and dot numerals antedates by nearly two hundred years the earliest Initial Series the numbers of which are expressed by head variants. This long priority in the use of the former would doubtless be considerably diminished if it were possible to read the earliest Initial Series which {103}have head-variant numerals; but that the earliest of these latter antedate the earnest bar and dot Initial Series may well be doubted.
Head-variant numerals aren't used as often as the bar and dot forms, and they appear to have emerged much later. At least, the earliest Initial Series featuring bar and dot numerals is nearly two hundred years older than the first Initial Series that uses head variants. This long-standing use of the former would likely be significantly reduced if we could read the earliest Initial Series that have head-variant numerals; however, it’s reasonable to question whether the earliest of these latter series actually predate the established bar and dot Initial Series.
Table X. CHARACTERISTICS OF HEAD-VARIANT NUMERALS 0 TO 19, INCLUSIVE
Table X. CHARACTERISTICS OF HEAD-VARIANT NUMERALS 0 TO 19, INCLUSIVE
Forms | Characteristics |
Head for 0 | Clasped hand across lower part of face. |
Head for 1 | Forehead ornament composed of more than one part. |
Head for 2 | Oval in upper part of head. (?) |
Head for 3 | Banded headdress or fillet. |
Head for 4 | Bulging eye with square irid, snaglike front tooth, curling fang from back of mouth. |
Head for 5 | Normal form of tun sign as headdress. |
Head for 6 | "Hatchet eye." |
Head for 7 | Large scroll passing under eye and curling up in front of forehead. |
Head for 8 | Forehead ornament composed of one part. |
Head for 9 | Dots on lower cheek or around mouth and in some cases beard. |
Head for 10 | Fleshless lower jaw and in some cases other death's-head characteristics, truncated nose, etc. |
Head for 11 | Undetermined. |
Head for 12 | Undetermined; type of head known, however. |
Head for 13 | (a) Long pendulous nose, bulging eye, and curling fang from back of mouth. |
(b) Head for 3 with fleshless lower jaw of head for 10. | |
Head for 14 | (b)Head for 4 with fleshless lower jaw of head for 10. |
Head for 15 | (b)Head for 5 with fleshless lower jaw of head for 10. |
Head for 16 | (b)Head for 6 with fleshless lower jaw of head for 10. |
Head for 17 | (b)Head for 7 with fleshless lower jaw of head for 10. |
Head for 18 | (b)Head for 8 with fleshless lower jaw of head for 10. |
Head for 19 | (b)Head for 9 with fleshless lower jaw of head for 10. |
Mention should be made here of a numerical form which can not be
classified either as a bar and dot numeral or a head variant. This is the
thumb (*), which has a numerical value of one.
Mention should be made here of a numerical form that can't be classified as either a bar and dot numeral or a head variant. This is the thumb (*), which represents the number one.
We have seen in the foregoing pages the different characters which stood for the numerals 0 to 19, inclusive. The next point claiming our attention is, how were the higher numbers written, numbers which in the codices are in excess of 12,000,000, and in the inscriptions, in excess of 1,400,000? In short, how were numbers so large expressed by the foregoing twenty (0 to 19, inclusive) characters?
We have looked at the various characters that represented the numerals 0 to 19. The next thing we need to address is how the larger numbers were written—those numbers that exceed 12,000,000 in the codices and over 1,400,000 in the inscriptions. In short, how were such large numbers expressed using the twenty characters we discussed earlier (0 to 19)?
The Maya expressed their higher numbers in two ways, in both of which the numbers rise by successive terms of the same vigesimal system:
The Maya represented their larger numbers in two ways, both of which involve the numbers increasing by successive terms of the same base-20 system:
1. By using the numbers 0 to 19, inclusive, as multipliers with the several periods of Table VIII (reduced in each case to units of the lowest order) as the multiplicands, and—
1. By using the numbers 0 to 19, inclusive, as multipliers with the several periods of Table VIII (reduced in each case to units of the lowest order) as the multiplicands, and—
2. By using the same numbers[71] in certain relative positions, each of which had a fixed numerical value of its own, like the positions to the right and left of the decimal point in our own numerical notation. {104}
2. By using the same numbers[71] in specific relative positions, each with its own set value, similar to the places to the right and left of the decimal point in our decimal system. {104}
The first of these methods is rarely found outside of the inscriptions, while the second is confined exclusively to the codices. Moreover, although the first made use of both normal-form and head-variant numerals, the second could be expressed by normal forms only, that is, bar and dot numerals. This enables us to draw a comparison between these two forms of Maya numerals:
The first of these methods is rarely seen outside of the inscriptions, while the second is found only in the codices. Additionally, although the first used both normal-form and head-variant numerals, the second could only be represented by normal forms, specifically bar and dot numerals. This lets us compare these two types of Maya numerals:

Fig. 55. Examples of the use of head-variant numerals with period, day, or month signs. The translation of each glyph appears below it.
Fig. 55. Examples of how head-variant numerals are used with period, day, or month symbols. The translation of each glyph is shown below it.
Head-variant numerals never occur independently, but are always prefixed to some period, day, or month sign. Bar and dot numerals, on the other hand, frequently stand by themselves in the codices unattached to other signs. In such cases, however, some sign was to be supplied mentally with the bar and dot numeral. {105}
Head-variant numerals never appear on their own; they are always placed before some kind of period, day, or month sign. In contrast, bar and dot numerals often exist independently in the codices without being linked to other signs. However, in these instances, a sign was meant to be mentally added alongside the bar and dot numeral. {105}
First Method of Numeration
First Counting Method

Fig. 56. Examples of the first method of numeration, used almost exclusively in the inscriptions.
Fig. 56. Examples of the first method of counting, used almost exclusively in the inscriptions.
In the first of the above methods the numbers 0 to 19, inclusive, were expressed by multiplying the kin sign by the numerals[72] 0 to 19 in turn. Thus, for example, 6 days was written as shown in figure 56, a, 12 days as shown in b, and 17 days as shown in c of the same {106}figure. In other words, up to and including 19 the numbers were expressed by prefixing the sign for the number desired to the kin sign, that is, the sign for 1 day.[73]
In the first of the methods mentioned, the numbers 0 to 19 were represented by multiplying the kin sign with the numerals 0 to 19 in sequence. For instance, 6 days was represented as shown in figure 56, a, 12 days as shown in b, and 17 days as shown in c of the same {106}figure. In other words, for numbers up to 19, the desired number was indicated by placing its sign before the kin sign, which represents 1 day. [73]
The numbers 20 to 359, inclusive, were expressed by multiplying both the kin and uinal signs by the numerical forms 0 to 19, and adding together the resulting products. For example, the number 257 was written as shown in figure 56, d. We have seen in Table VIII that 1 uinal = 20 kins, consequently 12 uinals (the 12 being indicated by 2 bars and 2 dots) = 240 kins. However, as this number falls short of 257 by 17 kins, it is necessary to express these by 17 kins, which are written immediately below the 12 uinals. The sum of these two products = 257. Again, the number 300 is written as in figure 56, e. The 15 uinals (three bars attached to the uinal sign) = 15 × 20 = 300 kins, exactly the number expressed. However, since no kins are required to complete the number, it is necessary to show that none were involved, and consequently 0 kins, or "no kins" is written immediately below the 15 uinals, and 300 + 0 = 300. One more example will suffice to show how the numbers 20 to 359 were expressed. In figure 56, f, the number 198 is shown. The 9 uinals = 9 × 20 = 180 kins. But this number falls short of 198 by 18, which is therefore expressed by 18 kins written immediately below the 9 uinals: and the sum of these two products is 198, the number to be recorded.
The numbers 20 to 359, inclusive, were represented by multiplying both the kin and uinal signs by the numerical forms 0 to 19 and adding the resulting products together. For example, the number 257 was written as shown in figure 56, d. We have seen in Table VIII that 1 uinal = 20 kins, so 12 uinals (indicated by 2 bars and 2 dots) = 240 kins. However, since this number falls short of 257 by 17 kins, we need to express this difference with 17 kins, which are written right below the 12 uinals. The total of these two products = 257. Similarly, the number 300 is written as in figure 56, e. The 15 uinals (three bars next to the uinal sign) = 15 × 20 = 300 kins, which is exactly the number expressed. Since no kins are needed to complete the number, we indicate that none are involved, so 0 kins, or "no kins," is written immediately below the 15 uinals, and 300 + 0 = 300. One more example will clarify how the numbers 20 to 359 were expressed. In figure 56, f, the number 198 is shown. The 9 uinals = 9 × 20 = 180 kins. But this number falls short of 198 by 18, which is thus represented by 18 kins written directly below the 9 uinals; the total of these two products is 198, the number to be recorded.
The numbers 360 to 7,199, inclusive, are indicated by multiplying the kin, uinal, and tun signs by the numerals 0 to 19, and adding together the resulting products. For example, the number 360 is shown in figure 56, g. We have seen in Table VIII that 1 tun = 18 uinals; but 18 uinals = 360 kins (18 × 20 = 360); therefore 1 tun also = 360 kins. However, in order to show that no uinals and kins are involved in forming this number, it is necessary to record this fact, which was done by writing 0 uinals immediately below the 1 tun, and 0 kins immediately below the 0 uinals. The sum of these three products equals 360 (360 + 0 + 0 = 360). Again, the number 3,602 is shown in figure 56, h. The 10 tuns = 10 × 360 = 3,600 kins. This falls short of 3,602 by only 2 units of the first order (2 kins), therefore no uinals are involved in forming this number, a fact which is shown by the use of 0 uinals between the 10 tuns and 2 kins. The sum of these three products = 3,602 (3,600 + 0 + 2). Again, in figure 56, i, the number 7,100 is recorded. The 19 tuns = 19 × 360 = 6,840 kins, which falls short of 7,100 kins by 7,100 - 6,840 = 260 kins. But 260 kins = 13 uinals with no kins {107}remaining. Consequently, the sum of these products equals 7,100 (6,840 + 260 + 0).
The numbers 360 to 7,199, inclusive, are represented by multiplying the kin, uinal, and tun signs by the numerals 0 to 19 and adding up the results. For example, the number 360 is shown in figure 56, g. We’ve seen in Table VIII that 1 tun = 18 uinals; but 18 uinals = 360 kins (18 × 20 = 360); therefore, 1 tun also = 360 kins. However, to indicate that no uinals and kins are involved in forming this number, it's necessary to show this fact by writing 0 uinals directly below the 1 tun, and 0 kins right below the 0 uinals. The sum of these three products equals 360 (360 + 0 + 0 = 360). Again, the number 3,602 is shown in figure 56, h. The 10 tuns = 10 × 360 = 3,600 kins. This is only 2 units short of 3,602 (2 kins), so no uinals are involved in forming this number, as indicated by the 0 uinals placed between the 10 tuns and 2 kins. The sum of these three products = 3,602 (3,600 + 0 + 2). Again, in figure 56, i, the number 7,100 is recorded. The 19 tuns = 19 × 360 = 6,840 kins, which is 7,100 - 6,840 = 260 kins short. But 260 kins = 13 uinals with no kins remaining. Consequently, the sum of these products equals 7,100 (6,840 + 260 + 0).
The numbers 7,200 to 143,999 were expressed by multiplying the kin, uinal, tun, and katun signs by the numerals 0 to 19, inclusive, and adding together the resulting products. For example, figure 56, j, shows the number 7,204. We have seen in Table VIII that 1 katun = 20 tuns, and we have seen that 20 tuns = 7,200 kins (20 × 360); therefore 1 katun = 7,200 kins. This number falls short of the number recorded by exactly 4 kins, or in other words, no tuns or uinals are involved in its composition, a fact shown by the 0 tuns and 0 uinals between the 1 katun and the 4 kins. The sum of these four products = 7,204 (7,200 + 0 + 0 + 4). The number 75,550 is shown in figure 56, k. The 10 katuns = 72,000; the 9 tuns, 3,240; the 15 uinals, 300; and the 10 kins, 10. The sum of these four products = 75,550 (72,000 + 3,240 + 300 + 10). Again, the number 143,567 is shown in figure 56, l. The 19 katuns = 136,800; the 18 tuns, 6,480; the 14 uinals, 280; and the 7 kins, 7. The sum of these four products = 143,567 (136,800 + 6,480 + 280 + 7).
The numbers 7,200 to 143,999 were represented by multiplying the kin, uinal, tun, and katun symbols by the numbers 0 to 19, and then adding the products together. For instance, figure 56, j, shows the number 7,204. We have seen in Table VIII that 1 katun = 20 tuns, which means 20 tuns = 7,200 kins (20 × 360); therefore, 1 katun = 7,200 kins. This total is 4 kins less than the recorded number, which means there are no tuns or uinals in its composition, as indicated by the 0 tuns and 0 uinals between the 1 katun and the 4 kins. The total of these four products equals 7,204 (7,200 + 0 + 0 + 4). The number 75,550 is shown in figure 56, k. The 10 katuns equal 72,000, the 9 tuns equal 3,240, the 15 uinals equal 300, and the 10 kins equal 10. The total of these four products equals 75,550 (72,000 + 3,240 + 300 + 10). Similarly, the number 143,567 is represented in figure 56, l. The 19 katuns equal 136,800, the 18 tuns equal 6,480, the 14 uinals equal 280, and the 7 kins equal 7. The total of these four products equals 143,567 (136,800 + 6,480 + 280 + 7).
The numbers 144,000 to 1,872,000 (the highest number, according to some authorities, which has been found[74] in the inscriptions) were expressed by multiplying the kin, uinal, tun, katun, and cycle signs by the numerals 0 to 19, inclusive, and adding together the resulting products. For example, the number 987,322 is shown in figure 56, m. We have seen in Table VIII that 1 cycle = 20 katuns, but 20 katuns = 144,000 kins; therefore 6 cycles = 864,000 kins; and 17 katuns = 122,400 kins; and 2 tuns, 720 kins; and 10 uinals, 200 kins; and the 2 kins, 2 kins. The sum of these five products equals the number recorded, 987,322 (864,000 + 122,400 + 720 + 200 + 2). The highest number in the inscriptions upon which all are agreed is 1,872,000, as shown in figure 56, n. It equals 13 cycles (13 × 144,000), and consequently all the periods below—the katun, tun, uinal, and kin—are indicated as being used 0 times.
The numbers 144,000 to 1,872,000 (the highest number, according to some experts, found in the inscriptions) were calculated by multiplying the kin, uinal, tun, katun, and cycle signs by the numerals 0 to 19, and then adding the resulting products together. For instance, the number 987,322 is represented in figure 56, m. In Table VIII, we see that 1 cycle = 20 katuns, but 20 katuns = 144,000 kins; thus, 6 cycles = 864,000 kins; 17 katuns = 122,400 kins; 2 tuns = 720 kins; 10 uinals = 200 kins; and the 2 kins = 2 kins. The total of these five products equals the recorded number, 987,322 (864,000 + 122,400 + 720 + 200 + 2). The highest number in the inscriptions that everyone agrees on is 1,872,000, as shown in figure 56, n. This equals 13 cycles (13 × 144,000), so all the periods below—the katun, tun, uinal, and kin—are indicated as being used 0 times.
Number of Cycles in a Great Cycle
Number of Cycles in a Great Cycle
This brings us to the consideration of an extremely important point concerning which Maya students entertain two widely different opinions; and although its presentation will entail a somewhat lengthy digression from the subject under consideration it is so pertinent to the general question of the higher numbers and their formation, that the writer has thought best to discuss it at this point.
This leads us to an important point that Maya students have two very different opinions about. While discussing it might take us off track for a bit, it’s so relevant to the overall topic of higher numbers and how they’re formed that I believe it's best to bring it up now.
In a vigesimal system of numeration the unit of increase is 20, and so far as the codices are concerned, as we shall presently see, this {108}number was in fact the only unit of progression used, except in the 2d order, in which 18 instead of 20 units were required to make 1 unit of the 3d order. In other words, in the codices the Maya carried out their vigesimal system to six places without a break other than the one in the 2d place, just noted. See Table VIII.
In a base-20 counting system, the basic unit of increase is 20. As we’ll see shortly regarding the codices, this {108}number was actually the only unit of progression used, except in the second order, where 18 units were needed to make 1 unit of the third order. In other words, in the codices, the Maya executed their base-20 system up to six places continuously, except for the one in the second place just mentioned. See Table VIII.
In the inscriptions, however, there is some ground for believing that only 13 units of the 5th order (cycles), not 20, were required to make 1 unit of the 6th order, or 1 great cycle. Both Mr. Bowditch (1910: App. IX, 319-321) and Mr. Goodman (1897: p. 25) incline to this opinion, and the former, in Appendix IX of his book, presents the evidence at some length for and against this hypothesis.
In the inscriptions, though, there's some reason to think that only 13 units of the 5th order (cycles), not 20, were needed to create 1 unit of the 6th order, or 1 great cycle. Both Mr. Bowditch (1910: App. IX, 319-321) and Mr. Goodman (1897: p. 25) lean toward this view, and the former, in Appendix IX of his book, provides detailed evidence for and against this hypothesis.
This hypothesis rests mainly on the two following points:
This hypothesis is mainly based on the following two points:
1. That the cycles in the inscriptions are numbered from 1 to 13, inclusive, and not from 0 to 19, inclusive, as in the case of all the other periods except the uinal, which is numbered from 0 to 17, inclusive.
1. The cycles in the inscriptions are numbered from 1 to 13, inclusive, and not from 0 to 19, inclusive, like in all the other periods except the uinal, which is numbered from 0 to 17, inclusive.
2. That the only two Initial Series which are not counted from the date 4 Ahau 8 Cumhu, the starting point of Maya chronology, are counted from a date 4 Ahau 8 Zotz, which is exactly 13 cycles in advance of the former date.
2. The only two Initial Series that aren't counted from the date 4 Ahau 8 Cumhu, the beginning of Maya chronology, are counted from the date 4 Ahau 8 Zotz, which is exactly 13 cycles ahead of the earlier date.
Let us examine the passages in the inscriptions upon which these points rest. In three places[75] in the inscriptions the date 4 Ahau 8 Cumhu is declared to have occurred at the end of a Cycle 13; that is, in these three places this date is accompanied by an "ending sign" and a Cycle 13. In another place in the inscriptions, although the starting point 4 Ahau 8 Cumhu is not itself expressed, the second cycle thereafter is declared to have been a Cycle 2, not a Cycle 15, as it would have been had the cycles been numbered from 0 to 19, inclusive, like all the other periods.[76] In still another place the ninth cycle after the starting point (that is, the end of a Cycle 13) is not a Cycle 2 in the following great cycle, as would be the case if the cycles were numbered from 0 to 19, inclusive, but a Cycle 9, as if the cycles were numbered from 1 to 13. Again, the end of the tenth cycle after the starting point is recorded in several places, but not as Cycle 3 of the following great cycle, as if the cycles were numbered from 0 to 19, inclusive, but as Cycle 10, as would be the case if the cycles were numbered from 1 to 13. The above examples leave little doubt that the cycles were numbered from 1 to 13, inclusive, and not from 0 to 19, as in the case of the other periods. Thus, there can be no question concerning the truth of the first of the two above points on which this hypothesis rests. {109}
Let's look at the inscriptions that support these points. In three instances[75] in the inscriptions, the date 4 Ahau 8 Cumhu is stated to have occurred at the end of a Cycle 13; that is, in these three instances, this date is accompanied by an "ending sign" and a Cycle 13. In another location in the inscriptions, while the starting point 4 Ahau 8 Cumhu is not explicitly mentioned, the second cycle that follows is identified as a Cycle 2, not a Cycle 15, which it would have been had the cycles been counted from 0 to 19, like all the other periods.[76] In yet another instance, the ninth cycle after the starting point (the end of a Cycle 13) is not a Cycle 2 in the next great cycle, as it would be if the cycles were counted from 0 to 19, but a Cycle 9, as if the cycles were counted from 1 to 13. Additionally, the end of the tenth cycle after the starting point is recorded in multiple places, but not as Cycle 3 of the next great cycle, as it would be if the cycles were numbered from 0 to 19, but rather as Cycle 10, consistent with counting the cycles from 1 to 13. These examples strongly indicate that the cycles were counted from 1 to 13, rather than from 0 to 19, as seen in other periods. Therefore, there can be no doubt about the validity of the first of the two points that this hypothesis is based on. {109}
But because this is true it does not necessarily follow that 13 cycles made 1 great cycle. Before deciding this point let us examine the two Initial Series mentioned above, as not proceeding from the date 4 Ahau 8 Cumhu, but from a date 4 Ahau 8 Zotz, exactly 13 cycles in advance of the former date.
But just because this is true doesn't automatically mean that 13 cycles make 1 great cycle. Before finalizing this, let's look at the two Initial Series mentioned above, as not starting from the date 4 Ahau 8 Cumhu, but from the date 4 Ahau 8 Zotz, which is exactly 13 cycles ahead of the former date.
These are in the Temple of the Cross at Palenque and on the east side of Stela C at Quirigua. In these two cases, if the long numbers expressed in terms of cycles, katuns, tuns, uinals, and kins are reduced to kins, and counted forward from the date 4 Ahau 8 Cumhu, the starting point of Maya chronology, in neither case will the recorded terminal day of the Initial Series be reached; hence these two Initial Series could not have had the day 4 Ahau 8 Cumhu as their starting point. It may be noted here that these two Initial Series are the only ones throughout the inscriptions known at the present time which are not counted from the date 4 Ahau 8 Cumhu.[77] However, by counting backward each of these long numbers from their respective terminal days, 8 Ahau 18 Tzec, in the case of the Palenque Initial Series, and 4 Ahau 8 Cumhu, in the case of the Quirigua Initial Series, it will be found that both of them proceed from the same starting point, a date 4 Ahau 8 Zotz, exactly 13 cycles in advance of the starting point of Maya chronology. Or, in other words, the starting point of all Maya Initial Series save two, was exactly 13 cycles later than the starting point of these two. Because of this fact and the fact that the cycles were numbered from 1 to 13, inclusive, as shown above, Mr. Bowditch and Mr. Goodman have reached the conclusion that in the inscriptions only 13 cycles were required to make 1 great cycle.
These are found in the Temple of the Cross at Palenque and on the east side of Stela C at Quirigua. In these two cases, if you reduce the long numbers given in cycles, katuns, tuns, uinals, and kins down to kins, and count forward from the date 4 Ahau 8 Cumhu, which marks the beginning of Maya chronology, you won’t reach the recorded terminal day of the Initial Series in either case; therefore, these two Initial Series could not have started on the date 4 Ahau 8 Cumhu. It’s worth noting that these two Initial Series are the only ones in the inscriptions known so far that do not begin from the date 4 Ahau 8 Cumhu.[77] However, if you count backward from their respective terminal days, 8 Ahau 18 Tzec for the Palenque Initial Series and 4 Ahau 8 Cumhu for the Quirigua Initial Series, you will find that both of them trace back to the same starting point, a date 4 Ahau 8 Zotz, which is exactly 13 cycles ahead of the starting point of Maya chronology. In other words, the starting point for all Maya Initial Series except for these two was precisely 13 cycles later than the starting point for these two. Because of this and the fact that the cycles were numbered from 1 to 13, as mentioned earlier, Mr. Bowditch and Mr. Goodman concluded that only 13 cycles were needed to make 1 great cycle in the inscriptions.
It remains to present the points against this hypothesis, which seem to indicate that the great cycle in the inscriptions contained the same number of cycles (20) as in the codices:
It’s time to address the arguments against this hypothesis, which suggest that the great cycle in the inscriptions had the same number of cycles (20) as in the codices:
1. In the codices where six orders (great cycles) are recorded it takes 20 of the 5th order (cycles) to make 1 of the 6th order. This absolute uniformity in a strict vigesimal progression in the codices, so similar in other respects to the inscriptions, gives presumptive support at least to the hypothesis that the 6th order in the inscriptions was formed in the same way.
1. In the records where six orders (great cycles) are noted, it takes 20 of the 5th order (cycles) to equal 1 of the 6th order. This consistent uniformity in a strict vigesimal progression in the records, which is quite similar in other ways to the inscriptions, gives at least some reasonable support to the idea that the 6th order in the inscriptions was created in the same way.
2. The numerical system in both the codices and inscriptions is identical even to the slight irregularity in the second place, where only 18 instead of 20 units were required to make 1 of the third place. It would seem probable, therefore, that had there been any irregularity in the 5th place in the inscriptions (for such the use of 13 in a vigesimal system must be called), it would have been found also in the codices. {110}
2. The number system in both the codices and inscriptions is the same, even with the slight inconsistency in the second position, where only 18 instead of 20 units were needed to make 1 of the third position. It seems likely, therefore, that if there had been any irregularity in the 5th position in the inscriptions (since using 13 in a base-20 system must be considered irregular), it would have also been evident in the codices. {110}
3. Moreover, in the inscriptions themselves the cycle glyph occurs at least twice (see fig. 57, a, b) with a coefficient greater than 13, which would seem to imply that more than 13 cycles could be recorded, and consequently that it required more than 13 to make 1 of the period next higher. The writer knows of no place in the inscriptions where 20 kins, 18 uinals, 20 tuns, or 20 katuns are recorded, each of these being expressed as 1 uinal, 1 tun, 1 katun, and 1 cycle, respectively.[78] Therefore, if 13 cycles had made 1 great cycle, 14 cycles would not have been recorded, as in figure 57, a, but as 1 great cycle and 1 cycle; and 17 cycles would not have been recorded, as in b of the same figure, but as 1 great cycle and 4 cycles. The fact that they were not recorded in this latter manner would seem to indicate, therefore, that more than 13 cycles were required to make a great cycle, or unit of the 6th place, in the inscriptions as well as in the codices.
3. Additionally, in the inscriptions themselves, the cycle glyph appears at least twice (see fig. 57, a, b) with a coefficient greater than 13, which suggests that more than 13 cycles could be recorded, and therefore that it took more than 13 to create 1 of the next higher period. The author is not aware of any instance in the inscriptions where 20 kins, 18 uinals, 20 tuns, or 20 katuns are recorded, with each of these represented as 1 uinal, 1 tun, 1 katun, and 1 cycle, respectively.[78] Therefore, if 13 cycles made 1 great cycle, 14 cycles would not have been recorded, as shown in figure 57, a, but rather as 1 great cycle and 1 cycle; likewise, 17 cycles would not have been recorded as in b of the same figure, but as 1 great cycle and 4 cycles. The fact that they were not recorded in this latter way would suggest, therefore, that more than 13 cycles were needed to make a great cycle, or the unit of the 6th place, in both the inscriptions and the codices.

Fig. 57. Signs for the cycle showing coefficients above 13: a, From the Temple of the Inscriptions, Palenque; b, from Stela N, Copan.
Fig. 57. Signs for the cycle showing coefficients above 13: a, from the Temple of the Inscriptions, Palenque; b, from Stela N, Copan.
The above points are simply positive evidence in support of this hypothesis, however, and in no way attempt to explain or otherwise account for the undoubtedly contradictory points given in the discussion of (1) on pages 108-109. Furthermore, not until these contradictions have been cleared away can it be established that the great cycle in the inscriptions was of the same length as the great cycle in the codices. The writer believes the following explanation will satisfactorily dispose of these contradictions and make possible at the same time the acceptance of the theory that the great cycle in the inscriptions and in the codices was of equal length, being composed in each case of 20 cycles.
The points mentioned above provide solid evidence in favor of this hypothesis, but they do not attempt to explain or address the clearly contradictory points discussed in (1) on pages 108-109. Additionally, these contradictions must be resolved before we can determine whether the great cycle in the inscriptions was the same length as the great cycle in the codices. The author believes that the following explanation will effectively address these contradictions and simultaneously support the idea that the great cycle in both the inscriptions and the codices was of equal length, each consisting of 20 cycles.
Assuming for the moment that there were 13 cycles in a great cycle; it is clear that if this were the case 13 cycles could never be recorded in the inscriptions, for the reason that, being equal to 1 great cycle, they would have to be recorded in terms of a great cycle. This is true because no period in the inscriptions is ever expressed, so far as now known, as the full number of the periods of which it was composed. For example, 1 uinal never appears as 20 kins; 1 tun is never written as its equivalent, 18 uinals; 1 katun is never recorded as 20 tuns, etc. Consequently, if a great cycle composed of 13 cycles had come to its end with the end of a Cycle 13, which fell on a day 4 Ahau 8 Cumhu, such a Cycle 13 could never have been expressed, since in its place would have been recorded the end of the great cycle which fell on the same day. In other words, if there had been 13 cycles in a great cycle, the cycles would have been numbered from 0 to 12, inclusive, and the last, Cycle 13, would have been recorded instead as completing some great cycle. It is necessary to {111}admit this point or repudiate the numeration of all the other periods in the inscriptions. The writer believes, therefore, that, when the starting point of Maya chronology is declared to be a date 4 Ahau 8 Cumhu, which an "ending sign" and a Cycle 13 further declare fell at the close of a Cycle 13, this does not indicate that there were 13 cycles in a great cycle, but that it is to be interpreted as a Period-ending date, pure and simple. Indeed, where this date is found in the inscriptions it occurs with a Cycle 13, and an "ending sign" which is practically identical with other undoubted "ending signs." Moreover, if we interpret these places as indicating that there were only 13 cycles in a great cycle, we have equal grounds for saying that the great cycle contained only 10 cycles. For example, on Zoömorph G at Quirigua the date 7 Ahau 18 Zip is accompanied by an "ending sign" and Cycle 10, which on this basis of interpretation would signify that a great cycle had only 10 cycles. Similarly, it could be shown by such an interpretation that in some cases a cycle had 14 katuns, that is, where the end of a Katun 14 was recorded, or 17 katuns, where the end of a Katun 17 was recorded. All such places, including the date 4 Ahau 8 Cumhu, which closed a Cycle 13 at the starting point of Maya chronology, are only Period-ending dates, the writer believes, and have no reference to the number of periods which any higher period contains whatsoever. They record merely the end of a particular period in the Long Count as the end of a certain Cycle 13, or a certain Cycle 10, or a certain Katun 14, or a certain Katun 17, as the case may be, and contain no reference to the beginning or the end of the period next higher.
Assuming for now that there were 13 cycles in a great cycle, it's clear that if this were true, 13 cycles could never be recorded in the inscriptions. The reason is that, being equal to 1 great cycle, they would have to be recorded in terms of a great cycle. This holds because no period in the inscriptions has ever been expressed, as far as we know, as the total number of periods it was made up of. For instance, 1 uinal never appears as 20 kins; 1 tun is never recorded as its equivalent, 18 uinals; and 1 katun is never noted as 20 tuns, etc. Therefore, if a great cycle made up of 13 cycles had ended with the conclusion of a Cycle 13, which coincided with a day 4 Ahau 8 Cumhu, that Cycle 13 could never have been expressed. Instead, it would have been recorded as the end of the great cycle, which occurred on the same day. In other words, if there had been 13 cycles in a great cycle, they would have been numbered from 0 to 12, and the last, Cycle 13, would have been recorded as completing some great cycle. One must either accept this point or reject the numbering of all the other periods in the inscriptions. The writer believes that when the starting point of Maya chronology is declared to be a date 4 Ahau 8 Cumhu, which an "ending sign" and a Cycle 13 indicate fell at the end of a Cycle 13, this does not mean there were 13 cycles in a great cycle. Instead, it should be interpreted simply as a Period-ending date. Indeed, where this date appears in the inscriptions, it comes with a Cycle 13 and an "ending sign" that is practically identical to other known "ending signs." Furthermore, if we interpret these instances as showing that there were only 13 cycles in a great cycle, we could equally claim that the great cycle contained only 10 cycles. For example, on Zoömorph G at Quirigua, the date 7 Ahau 18 Zip is accompanied by an "ending sign" and Cycle 10, which would suggest that a great cycle had only 10 cycles based on this interpretation. Similarly, it could be argued that in some cases, a cycle had 14 katuns, where the end of a Katun 14 was recorded, or 17 katuns, where the end of a Katun 17 was noted. All such references, including the date 4 Ahau 8 Cumhu, which marked the end of a Cycle 13 at the starting point of Maya chronology, are considered by the writer to be merely Period-ending dates and have no relation to the number of periods that any higher period contains. They only record the end of a specific period in the Long Count as the conclusion of a certain Cycle 13, or a certain Cycle 10, or a certain Katun 14, or a specific Katun 17, as the situation dictates, and do not reference the beginning or end of the next higher period.
There can be no doubt, however, as stated above, that the cycles were numbered from 1 to 13, inclusive, and then began again with 1. This sequence strikingly recalls that of the numerical coefficients of the days, and in the parallel which this latter sequence affords, the writer believes, lies the true explanation of the misconception concerning the length of the great cycle in the inscriptions.
There’s no doubt, as mentioned earlier, that the cycles were numbered from 1 to 13, and then started over at 1. This sequence clearly resembles the numerical coefficients of the days, and in the comparison that this later sequence provides, the author believes the real reason for the misunderstanding about the length of the great cycle in the inscriptions can be found.
Table XI. SEQUENCE OF TWENTY CONSECUTIVE DATES IN THE MONTH POP
Table 11. SEQUENCE OF TWENTY CONSECUTIVE DATES IN THE MONTH POP
01 Ik | 0 Pop | 11 Eb | 10 Pop |
02 Akbal | 1 Pop | 12 Ben | 11 Pop |
03 Kan | 2 Pop | 13 Ix | 12 Pop |
04 Chicchan | 3 Pop | 01 Men | 13 Pop |
05 Cimi | 4 Pop | 02 Cib | 14 Pop |
06 Manik | 5 Pop | 03 Caban | 15 Pop |
07 Lamat | 6 Pop | 04 Eznab | 16 Pop |
08 Muluc | 7 Pop | 05 Cauac | 17 Pop |
09 Oc | 8 Pop | 06 Ahau | 18 Pop |
10 Chuen | 9 Pop | 07 Imix | 19 Pop |
The numerical coefficients of the days, as we have seen, were numbered from 1 to 13, inclusive, and then began again with 1. See {112}Table XI, in which the 20 days of the month Pop are enumerated. Now it is evident from this table that, although the coefficients of the days themselves do not rise above 13, the numbers showing the positions of these days in the month continue up through 19. In other words, two different sets of numerals were used in describing the Maya days: (1) The numerals 1 to 13, inclusive, the coefficients of the days, and an integral part of their names; and (2) The numerals 0 to 19, inclusive, showing the positions of these days in the divisions of the year—the uinals, and the xma kaba kin. It is clear from the foregoing, moreover, that the number of possible day coefficients (13) has nothing whatever to do in determining the number of days in the period next higher. That is, although the coefficients of the days are numbered from 1 to 13, inclusive, it does not necessarily follow that the next higher period (the uinal) contained only 13 days. Similarly, the writer believes that while the cycles were undoubtedly numbered—that is, named—from 1 to 13, inclusive, like the coefficients of the days, it took 20 of them to make a great cycle, just as it took 20 kins to make a uinal. The two cases appear to be parallel. Confusion seems to have arisen through mistaking the name of the period for its position in the period next higher—two entirely different things, as we have seen.
The numerical coefficients for the days, as we've seen, were counted from 1 to 13 and then started again at 1. See {112}Table XI, which lists the 20 days of the month Pop. It’s clear from this table that, although the coefficients for the days themselves don’t go higher than 13, the numbers indicating the positions of these days in the month go up to 19. In other words, two different sets of numbers were used to describe the Maya days: (1) The numbers 1 to 13, which serve as the coefficients of the days and are an essential part of their names; and (2) The numbers 0 to 19, which show the positions of these days within the divisions of the year—the uinals and the xma kaba kin. Furthermore, it’s evident that the number of possible day coefficients (13) doesn’t relate to the number of days in the next higher period. That is, even though the coefficients for the days are numbered from 1 to 13, it doesn't mean that the next higher period (the uinal) contained only 13 days. Similarly, the author believes that while the cycles were definitely numbered—from 1 to 13, just like the coefficients for the days—it took 20 of them to constitute a great cycle, just as it took 20 kins to make a uinal. The two scenarios seem to align. Confusion appears to have arisen from confusing the name of the period with its position in the next higher period—these are completely different things, as we've seen.
A somewhat similar case is that of the katuns in the u kahlay katunob in Table IX. Assuming that a cycle commenced with the first katun there given, the name of this katun is Katun 2 Ahau, although it occupied the first position in the cycle. Again, the name of the second katun in the sequence is Katun 13 Ahau, although it occupied the second position in the cycle. In other words, the katuns of the u kahlay katunob were named quite independently of their position in the period next higher (the cycle), and their names do not indicate the corresponding positions of the katun in the period next higher.
A somewhat similar case is that of the katuns in the u kahlay katunob in Table IX. Assuming that a cycle started with the first katun listed, the name of this katun is Katun 2 Ahau, even though it was in the first position in the cycle. Similarly, the name of the second katun in the sequence is Katun 13 Ahau, even though it held the second position in the cycle. In other words, the katuns of the u kahlay katunob were named independently of their position in the next higher period (the cycle), and their names do not reflect the corresponding positions of the katun in the next higher period.
Applying the foregoing explanation to those passages in the inscriptions which show that the enumeration of the cycles was from 1 to 13, inclusive, we may interpret them as follows: When we find the date 4 Ahau 8 Cumhu in the inscriptions, accompanied by an "ending sign" and a Cycle 13, that "Cycle 13," even granting that it stands at the end of some great cycle, does not signify that there were only 13 cycles in the great cycle of which it was a part. On the contrary, it records only the end of a particular Cycle 13, being a Period-ending date pure and simple. Such passages no more fix the length of the great cycle as containing 13 cycles than does the coefficient 13 of the day name 13 Ix in Table XI limit the number of days in a uinal to 13, or, again, the 13 of the katun name 13 Ahau in Table IX limit the number of katuns in a cycle to 13. This explanation not only accounts for the use of the 14 cycles or 17 cycles, as {113}shown in figure 57, a, b, but also satisfactorily provides for the enumeration of the cycles from 1 to 13, inclusive.
Applying the explanation above to those parts of the inscriptions that show the counting of the cycles from 1 to 13, we can interpret them as follows: When we see the date 4 Ahau 8 Cumhu in the inscriptions, along with an "ending sign" and a Cycle 13, that "Cycle 13," even if it marks the end of a larger cycle, doesn’t mean that there were only 13 cycles in the larger cycle it belongs to. Instead, it simply marks the end of a specific Cycle 13, signifying a Period-ending date. These references do not determine the length of the larger cycle as containing 13 cycles any more than the coefficient 13 of the day name 13 Ix in Table XI limits the number of days in a uinal to 13, or the 13 of the katun name 13 Ahau in Table IX restricts the number of katuns in a cycle to 13. This explanation not only clarifies the use of 14 cycles or 17 cycles, as {113}shown in figure 57, a, b, but also effectively accounts for the counting of the cycles from 1 to 13, inclusive.
If the date "4 Ahau 8 Cumhu ending Cycle 13" be regarded as a Period-ending date, not as indicating that the number of cycles in a great cycle was restricted to 13, the next question is—Did a great cycle also come to an end on the date 4 Ahau 8 Cumhu—the starting point of Maya chronology and the closing date of a Cycle 13? That it did the writer is firmly convinced, although final proof of the point can not be presented until numerical series containing more than 5 terms shall have been considered. (See pp. 114-127 for this discussion.) The following points, however, which may be introduced here, tend to prove this condition:
If the date "4 Ahau 8 Cumhu ending Cycle 13" is seen as a period-ending date, rather than suggesting that the number of cycles in a great cycle was limited to 13, the next question is—Did a great cycle also end on the date 4 Ahau 8 Cumhu—the starting point of Maya chronology and the conclusion of Cycle 13? The writer is strongly convinced that it did, although final proof cannot be provided until numerical series that include more than 5 terms have been examined. (See pp. 114-127 for this discussion.) The following points, however, which can be introduced here, support this idea:
1. In the natural course of affairs the Maya would have commenced their chronology with the beginning of some great cycle, and to have done this in the Maya system of counting time—that is, by elapsed periods—it was necessary to reckon from the end of the preceding great cycle as the starting point.
1. Normally, the Maya would have started their timeline with the beginning of a major cycle, and to do this in their method of tracking time—that is, by counting the periods that have passed—it was essential to begin from the conclusion of the previous major cycle.
2. Moreover, it would seem as though the natural cycle with which to commence counting time would be a Cycle 1, and if this were done time would have to be counted from a Cycle 13, since a Cycle 1 could follow only a Cycle 13.
2. Additionally, it looks like the most natural way to start counting time would be with a Cycle 1, and if that were the case, time would need to be counted from a Cycle 13, because a Cycle 1 can only follow a Cycle 13.
On these two probabilities, together with the discussion on pages 114-127, the writer is inclined to believe that the Maya commenced their chronology with the beginning of a great cycle, whose first cycle was named Cycle 1, which was reckoned from the close of a great cycle whose ending cycle was a Cycle 13 and whose ending day fell on the date 4 Ahau 8 Cumhu.
On these two probabilities, along with the discussion on pages 114-127, the author tends to think that the Maya started their timeline with the beginning of a major cycle, which they called Cycle 1. This was calculated from the end of another major cycle, known as Cycle 13, with the final day being 4 Ahau 8 Cumhu.
The second point (see p. 108) on which rests the hypothesis of "13 cycles to a great cycle" in the inscriptions admits of no such plausible explanation as the first point. Indeed, it will probably never be known why in two inscriptions the Maya reckoned time from a starting point different from that used in all the others, one, moreover, which was 13 cycles in advance of the other, or more than 5,000 years earlier than the beginning of their chronology, and more than 8,000 years earlier than the beginning of their historic period. That this remoter starting point, 4 Ahau 8 Zotz, from which proceed so far as known only two inscriptions throughout the whole Maya area, stood at the end of a great cycle the writer does not believe, in view of the evidence presented on pages 114-127. On the contrary, the material given there tends to show that although the cycle which ended on the day 4 Ahau 8 Zotz was also named Cycle 13,[79] it was the 8th division of the grand cycle which ended on the day 4 Ahau 8 Cumhu, {114}the starting point of Maya chronology, and not the closing division of the preceding grand cycle. However, without attempting to settle this question at this time, the writer inclines to the belief, on the basis of the evidence at hand, that the great cycle in the inscriptions was of the same length as in the codices, where it is known to have contained 20 cycles.
The second point (see p. 108) supporting the hypothesis of "13 cycles to a great cycle" in the inscriptions doesn't have a convincing explanation like the first point does. In fact, it may never be understood why the Maya used a different starting point in two inscriptions, one that is 13 cycles ahead of the others—over 5,000 years earlier than their chronological beginning and more than 8,000 years before their historic period. The earlier starting point, 4 Ahau 8 Zotz, from which only two inscriptions are known in the entire Maya region, is not believed by the writer to be the end of a great cycle, based on the evidence presented on pages 114-127. Instead, the material there suggests that although the cycle ending on 4 Ahau 8 Zotz was also called Cycle 13, [79], it was actually the 8th division of the grand cycle that concluded on 4 Ahau 8 Cumhu, {114} the starting point of Maya chronology, and not the final division of the previous grand cycle. However, without trying to resolve this issue right now, the writer is inclined to believe, based on the evidence available, that the great cycle in the inscriptions was the same length as in the codices, where it is known to have included 20 cycles.
Let us return to the discussion interrupted on page 107, where the first method of expressing the higher numbers was being explained. We saw there how the higher numbers up to and including 1,872,000 were written, and the digression just concluded had for its purpose ascertaining how the numbers above this were expressed; that is, whether 13 or 20 units of the 5th order were equal to 1 unit of the 6th order. It was explained also that this number, 1,872,000, was perhaps the highest which has been found in the inscriptions. Three possible exceptions, however, to this statement should be noted here: (1) On the east side of Stela N at Copan six periods are recorded (see fig. 58); (2) on the west panel from the Temple of the Inscriptions at Palenque six and probably seven periods occur (see fig. 59); and (3) on Stela 10 at Tikal eight and perhaps nine periods are found (see fig. 60). If in any of these cases all of the periods belong to one and the same numerical series, the resulting numbers would be far higher than 1,872,000. Indeed, such numbers would exceed by many millions all others throughout the range of Maya writings, in either the codices or the inscriptions.
Let’s go back to the discussion we left off on page 107, where we were explaining the first method of expressing larger numbers. We saw how numbers up to and including 1,872,000 were written, and the recent digression aimed to figure out how numbers above this were represented; specifically, whether 13 or 20 units of the 5th order were equal to 1 unit of the 6th order. It was also pointed out that the number 1,872,000 might be the highest recorded in the inscriptions. However, there are three possible exceptions to this claim: (1) On the east side of Stela N at Copan, six periods are noted (see fig. 58); (2) on the west panel from the Temple of the Inscriptions at Palenque, six and probably seven periods can be found (see fig. 59); and (3) on Stela 10 at Tikal, eight and perhaps nine periods are recorded (see fig. 60). If in any of these instances all the periods belong to one numerical series, the resulting numbers would far exceed 1,872,000. In fact, such figures would surpass by millions all others found in Maya writings, whether in the codices or the inscriptions.
Before presenting these three numbers, however, a distinction should be drawn between them. The first and second (figs. 58, 59) are clearly not Initial Series. Probably they are Secondary Series, although this point can not be established with certainty, since they can not be connected with any known date the position of which is definitely fixed. The third number (fig. 60), on the other hand, is an Initial Series, and the eight or nine periods of which it is composed may fix the initial date of Maya chronology (4 Ahau 8 Cumhu) in a much grander chronological scheme, as will appear presently.
Before presenting these three numbers, we should differentiate between them. The first and second (figs. 58, 59) are clearly not Initial Series. They are likely Secondary Series, although this isn't certain since they can’t be linked to any known date with a fixed position. The third number (fig. 60), however, is an Initial Series, and the eight or nine periods it includes may establish the initial date of Maya chronology (4 Ahau 8 Cumhu) within a much larger chronological context, as will be shown shortly.

Fig. 58. Part of the inscription on Stela N, Copan, showing a number composed of six periods.
Fig. 58. A section of the inscription on Stela N, Copan, featuring a number made up of six dots.

Fig. 59. Part of the inscription in the Temple of the Inscriptions, Palenque, showing a number composed of seven periods.
Fig. 59. A section of the inscription in the Temple of the Inscriptions, Palenque, displaying a number made up of seven periods.

Fig. 60. Part of the inscription on Stela 10, Tikal (probably an Initial Series), showing a number composed of eight periods.
Fig. 60. A section of the inscription on Stela 10, Tikal (likely an Initial Series), displaying a number made up of eight dots.
The first of these three numbers (see fig. 58), if all its six periods belong to the same series, equals 42,908,400. Although the order of the several periods is just the reverse of that in the numbers in figure 56, this difference is unessential, as will shortly be explained, and in no way affects the value of the number recorded. Commencing at the bottom of figure 58 with the highest period involved and reading up, A6,[80] the 14 great cycles = 40,320,000 kins (see Table VIII, in which 1 great cycle = 2,880,000, and consequently 14 = 14 × 2,880,000 = {115}40,320,000); A5, the 17 cycles = 2,448,000 kins (17 × 144,000); A4, the 19 katuns = 136,800 kins (19 × 7,200); A3, the 10 tuns = 3,600 kins (10 × 360); A2, the 0 uinals, 0 kins; and the 0 kins, 0 kins. The sum of these products = 40,320,000 + 2,448,000 + 136,800 + 3,600 + 0 + 0 = 42,908,400.
The first of these three numbers (see fig. 58), if all six periods are from the same series, equals 42,908,400. Even though the sequence of the periods is the opposite of that in the numbers in figure 56, this difference doesn't matter, as will be explained shortly, and it doesn't change the value of the recorded number. Starting at the bottom of figure 58 with the highest period involved and reading upward, A6,[80] the 14 great cycles = 40,320,000 kins (see Table VIII, where 1 great cycle = 2,880,000, so 14 = 14 × 2,880,000 = {115}40,320,000); A5, the 17 cycles = 2,448,000 kins (17 × 144,000); A4, the 19 katuns = 136,800 kins (19 × 7,200); A3, the 10 tuns = 3,600 kins (10 × 360); A2, the 0 uinals, 0 kins; and 0 kins, 0 kins. The sum of these products = 40,320,000 + 2,448,000 + 136,800 + 3,600 + 0 + 0 = 42,908,400.
The second of these three numbers (see fig. 59), if all of its seven terms belong to one and the same number, equals 455,393,401. Commencing at the bottom as in figure 58, the first term A4, has the coefficient 7. Since this is the term following the sixth, or great cycle, we may call it the great-great cycle. But we have seen that the {116}great cycle = 2,880,000; therefore the great-great cycle = twenty times this number, or 57,600,000. Our text shows, however, that seven of these great-great cycles are used in the number in question, therefore our first term = 403,200,000. The rest may be reduced by means of Table VIII as follows: B3, 18 great cycles = 51,840,000; A3, 2 cycles = 288,000; B2, 9 katuns = 64,800; A2, 1 tun = 360; B1, 12 uinals = 240; B1, 1 kin = 1. The sum of these (403,200,000 + 51,840,000 + 288,000 + 64,800 + 360 + 240 +1) = 455,393,401.
The second of these three numbers (see fig. 59), if all seven of its terms belong to the same number, equals 455,393,401. Starting from the bottom as in figure 58, the first term A4 has a coefficient of 7. Since this follows the sixth or great cycle, we can call it the great-great cycle. However, we know that the {116}great cycle equals 2,880,000; therefore, the great-great cycle is twenty times this number, or 57,600,000. Our text shows that seven of these great-great cycles are included in the number in question, so our first term equals 403,200,000. The rest can be calculated using Table VIII as follows: B3, 18 great cycles = 51,840,000; A3, 2 cycles = 288,000; B2, 9 katuns = 64,800; A2, 1 tun = 360; B1, 12 uinals = 240; B1, 1 kin = 1. The total of these (403,200,000 + 51,840,000 + 288,000 + 64,800 + 360 + 240 + 1) equals 455,393,401.
The third of these numbers (see fig. 60), if all of its terms belong to one and the same number, equals 1,841,639,800. Commencing with A2, this has a coefficient of 1. Since it immediately follows the great-great cycle, which we found above consisted of 57,600,000, we may assume that it is the great-great-great cycle, and that it consisted of 20 great-great cycles, or 1,152,000,000. Since its coefficient is only 1, this large number itself will be the first term in our series. The rest may readily be reduced as follows: A3, 11 great-great cycles = 633,600,000; A4, 19 great cycles = 54,720,000; A5, 9 cycles = 1,296,000; A6, 3 katuns = 21,600; A7, 6 tuns = 2,160; A8, 2 uinals = 40; A9, 0 kins = 0.[81] The sum of these (1,152,000,000 + 633,600,000 + 54,720,000 + 1,296,000 + 21,600 + 2,160 + 40 + 0) = 1,841,639,800, the highest number found anywhere in the Maya writings, equivalent to about 5,000,000 years.
The third of these numbers (see fig. 60) equals 1,841,639,800 if all its terms come from the same number. Starting with A2, which has a coefficient of 1, we can assume this is the great-great-great cycle since it follows the great-great cycle, which we identified earlier as being 57,600,000. This great-great-great cycle is made up of 20 great-great cycles, totaling 1,152,000,000. Because its coefficient is just 1, this large number will be the first term in our series. The remaining figures can be simplified as follows: A3, 11 great-great cycles = 633,600,000; A4, 19 great cycles = 54,720,000; A5, 9 cycles = 1,296,000; A6, 3 katuns = 21,600; A7, 6 tuns = 2,160; A8, 2 uinals = 40; A9, 0 kins = 0.[81] The total of these (1,152,000,000 + 633,600,000 + 54,720,000 + 1,296,000 + 21,600 + 2,160 + 40 + 0) = 1,841,639,800, the largest number found in Maya writings, which is about 5,000,000 years.
Whether these three numbers are actually recorded in the inscriptions under discussion depends solely on the question whether or not the terms above the cycle in each belong to one and the same series. If it could be determined with certainty that these higher periods in each text were all parts of the same number, there would be no further doubt as to the accuracy of the figures given above; and more important still, the 17 cycles of the first number (see A5, fig. 58) would then prove conclusively that more than 13 cycles were required to make a great cycle in the inscriptions as well as in the codices. And furthermore, the 14 great cycles in A6, figure 58, the 18 in B3, figure 59, and the 19 in A4, figure 60, would also prove that more than 13 great cycles were required to make one of the period next higher—that is, the great-great cycle. It is needless to say that this point has not been universally admitted. Mr. Goodman (1897: p. 132) has suggested in the case of the Copan inscription (fig. 58) that only the lowest four periods—the 19 katuns, the 10 tuns, the 0 uinals, and the 0 kins—A2, A3, and A4,[82] here form the number; and that if this number is counted backward from the Initial Series of the inscription, it will reach a Katun 17 of the preceding cycle. Finally, Mr. Goodman {117}believes this Katun 17 is declared in the glyph following the 19 katuns (A5), which the writer identifies as 17 cycles, and consequently according to the Goodman interpretation the whole passage is a Period-ending date. Mr. Bowditch (1910: p. 321) also offers the same interpretation as a possible reading of this passage. Even granting the truth of the above, this interpretation still leaves unexplained the lowest glyph of the number, which has a coefficient of 14 (A6).
Whether these three numbers are actually recorded in the inscriptions being discussed depends entirely on whether the terms above the cycle in each belong to the same series. If it could be confirmed that these higher periods in each text were all parts of the same number, there would be no doubt regarding the accuracy of the figures mentioned above. Even more importantly, the 17 cycles of the first number (see A5, fig. 58) would then definitively show that more than 13 cycles were needed to complete a great cycle in both the inscriptions and the codices. Additionally, the 14 great cycles in A6, figure 58, the 18 in B3, figure 59, and the 19 in A4, figure 60, would also demonstrate that more than 13 great cycles were necessary to form one of the higher periods—that is, the great-great cycle. It's worth mentioning that this point has not been universally accepted. Mr. Goodman (1897: p. 132) has suggested regarding the Copan inscription (fig. 58) that only the lowest four periods—the 19 katuns, the 10 tuns, the 0 uinals, and the 0 kins—A2, A3, and A4,[82] form the number; and that if this number is counted backward from the Initial Series of the inscription, it will reach a Katun 17 of the preceding cycle. Lastly, Mr. Goodman {117}believes this Katun 17 is indicated in the glyph following the 19 katuns (A5), which he identifies as 17 cycles, making the entire passage a Period-ending date according to Goodman's interpretation. Mr. Bowditch (1910: p. 321) also suggests the same interpretation as a possible reading of this passage. Even assuming the accuracy of the above, this interpretation still does not clarify the lowest glyph of the number, which has a coefficient of 14 (A6).
The strongest proof that this passage will not bear the construction
placed on it by Mr. Goodman is afforded by the very glyph upon which his
reading depends for its verification, namely, the glyph which he
interprets Katun 17. This glyph (A5) bears no resemblance to the katun
sign standing immediately above it, but on the contrary has for its lower
jaw the clasping hand (*), which, as we have seen, is the determining characteristic of the
cycle head. Indeed, this element is so clearly portrayed in the glyph in
question that its identification as a head variant for the cycle follows
almost of necessity. A comparison of this glyph with the head variant of
the cycle given in figure 25, d-f, shows that
the two forms are practically identical. This correction deprives Mr.
Goodman's reading of its chief support, and at the same time increases
the probability that all the 6 terms here recorded belong to one and the
same number. That is, since the first five are the kin, uinal, tun,
katun, and cycle, respectively, it is probable that the sixth and last,
which follows immediately the fifth, without a break or interruption of
any kind, belongs to the same series also, in which event this glyph
would be most likely to represent the units of the sixth order, or the
so-called great cycles.
The strongest evidence that this passage cannot be interpreted the way Mr. Goodman suggests comes from the very glyph he relies on for its validation, specifically the glyph he interprets as Katun 17. This glyph (A5) looks nothing like the katun sign directly above it; instead, it features a clasping hand (*) as its lower jaw, which, as we’ve noted, is a key characteristic of the cycle head. In fact, this element is so distinctly represented in the glyph in question that identifying it as a head variant for the cycle is almost unavoidable. Comparing this glyph to the head variant of the cycle shown in figure 25, d-f, reveals that the two forms are nearly identical. This correction removes the main support for Mr. Goodman's interpretation and simultaneously raises the likelihood that all six terms recorded here belong to the same number. This is because the first five are kin, uinal, tun, katun, and cycle, respectively, making it likely that the sixth and final term, which comes right after the fifth without any interruption, also belongs to this series. If that's the case, this glyph would most likely represent the units of the sixth order, or the so-called great cycles.
The passages in the Palenque and Tikal texts (figs. 59 and 60, respectively) have never been satisfactorily explained. In default of calendric checks, as the known distance between two dates, for example, which may be applied to these three numbers to test their accuracy, the writer knows of no better check than to study the characteristics of this possible great-cycle glyph in all three, and of the possible great-great-cycle glyph in the last two.
The sections in the Palenque and Tikal texts (figs. 59 and 60, respectively) have never been clearly explained. Without calendrical checks, like the known distance between two dates, which could be used to verify these three numbers, the author isn’t aware of a better method than to analyze the features of this potential great-cycle glyph in all three texts, and the possible great-great-cycle glyph in the last two.
Passing over the kins, the normal form of the uinal glyph appears in figures 58, A2, and 59, B1 (see fig. 31, a, b), and the head variant in figure 60, A8. (See fig. 31, d-f.) Below the uinal sign in A3, figure 58, and A2, figure 59, and above A7, in figure 60 the tuns are recorded as head variants, in all three of which the fleshless lower jaw, the determining characteristic of the tun head, appears. Compare these three head variants with the head variant for the tun in figure 29, d-g. In the Copan inscription (fig. 58) the katun glyph, A4, appears as a head variant, the essential elements of which seem to be the oval in the top part of the head and the curling fang protruding from the back part of the mouth. Compare this head with the head variant for the katun in figure 27, e-h. In the Palenque and Tikal texts (see {118}figs. 59, B2, and 60, A6, respectively), on the other hand, the katun is expressed by its normal form, which is identical with the normal form shown in figure 27, a, b. In figures 58, A5, and 59, A3, the cycle is expressed by its head variant, and the determining characteristic, the clasped hand, appears in both. Compare the cycle signs in figures 58, A5, and 59, A3, with the head variant for the cycle shown in figure 25; d-f. The cycle glyph in the Tikal text (fig. 60, A5) is clearly the normal form. (See fig. 25, a-c.) The glyph following the cycle sign in these three texts (standing above the cycle sign in figure 60 at A4) probably stands for the period of the sixth order, the so-called great cycle. These three glyphs are redrawn in figure 61, a-c, respectively. In the Copan inscription this glyph (fig. 61, a) is a head variant, while in the Palenque and Tikal texts (a and b of the same figure, respectively) it is a normal form.
Passing over the kins, the standard version of the uinal glyph appears in figures 58, A2, and 59, B1 (see fig. 31, a, b), and the head variant in figure 60, A8. (See fig. 31, d-f.) Below the uinal sign in A3, figure 58, and A2, figure 59, and above A7, in figure 60, the tuns are recorded as head variants, all three of which show the fleshless lower jaw, the key feature of the tun head. Compare these three head variants with the head variant for the tun in figure 29, d-g. In the Copan inscription (fig. 58), the katun glyph, A4, appears as a head variant, where the main elements seem to be the oval in the upper part of the head and the curling fang sticking out from the back of the mouth. Compare this head with the head variant for the katun in figure 27, e-h. In the Palenque and Tikal texts (see {118}figs. 59, B2, and 60, A6, respectively), the katun is depicted in its standard form, which matches the normal version shown in figure 27, a, b. In figures 58, A5, and 59, A3, the cycle is represented by its head variant, with the key feature, the clasped hand, appearing in both. Compare the cycle signs in figures 58, A5, and 59, A3, with the head variant for the cycle shown in figure 25; d-f. The cycle glyph in the Tikal text (fig. 60, A5) is clearly the standard version. (See fig. 25, a-c.) The glyph following the cycle sign in these three texts (which is above the cycle sign in figure 60 at A4) likely represents the period of the sixth order, known as the great cycle. These three glyphs are redrawn in figure 61, a-c, respectively. In the Copan inscription, this glyph (fig. 61, a) is a head variant, while in the Palenque and Tikal texts (a and b of the same figure, respectively) it is in its standard form.
Inasmuch as these three inscriptions are the only ones in which numerical series composed of 6 or more consecutive terms are recorded, it is unfortunate that the sixth term in all three should not have been expressed by the same form, since this would have facilitated their comparison. Notwithstanding this handicap, however, the writer believes it will be possible to show clearly that the head variant in figure 61, a, and the normal forms in b and c are only variants of one and the same sign, and that all three stand for one and the same thing, namely, the great cycle, or unit of the sixth order.
Since these three inscriptions are the only ones that record numerical series made up of 6 or more consecutive terms, it's unfortunate that the sixth term in all three isn't represented in the same way, as this would have made comparisons easier. Despite this challenge, the writer believes it is possible to clearly demonstrate that the head variant in figure 61, a, and the normal forms in b and c are merely variants of the same sign, and that all three represent the same concept, specifically, the great cycle or unit of the sixth order.

Fig. 61. Signs for the great cycle (a-c), and the great-great cycle (d, e): a, Stela N, Copan; b, d, Temple of the Inscriptions, Palenque; c, e, Stela 10, Tikal.
Fig. 61. Signs for the great cycle (a-c) and the great-great cycle (d, e): a, Stela N, Copan; b, d, Temple of the Inscriptions, Palenque; c, e, Stela 10, Tikal.
In the first place, it will be noted that each of the three glyphs
just mentioned is composed in part of the cycle sign. For example, in
figure 61, a, the head variant has the same
clasped hand as the head-variant cycle sign in the same text (see fig. 58, A5), which, as we have seen elsewhere, is the
determining characteristic of the head variant for the cycle. In figure
61, b, c, the normal forms there
presented contain the entire normal form for the cycle sign; compare
figure 25, a, c. Indeed, except for
its superfix, the glyphs in figure 61, b,
c, are normal forms of the cycle sign; and the glyph in a
of the same figure, except for its superfixial element, is similarly the
head variant for the cycle. It would seem, therefore, that the
determining characteristics of these three glyphs must be their
superfixial elements. In the normal form in figure 61, b, the superfix is very clear. Just inside
the outline and parallel to it there is a line of smaller circles, {119}and
in the middle there are two infixes like shepherds' crooks facing away
from the center (*). In c of the last-mentioned figure the superfix is of the same
size and shape, and although it is partially destroyed the left-hand
"shepherd's crook" can still be distinguished. A faint dot treatment
around the edge can also still be traced. Although the superfix of the
head variant in a is somewhat weathered, enough remains to show
that it was similar to, if indeed not identical with, the superfixes of
the normal forms in b and c. The line of circles defining
the left side of this superfix, as well as traces of the lower ends of
the two "shepherd's crook" infixes, appears very clearly in the lower
part of the superfix. Moreover, in general shape and proportions this
element is so similar to the corresponding elements in figure 61, b, c, that, taken together with the
similarity of the other details pointed out above, it seems more than
likely that all three of these superfixes are one and the same element.
The points which have led the writer to identify glyphs a,
b, and c in figure 61 as forms for the
great cycle, or period of the sixth order, may be summarized as
follows:
In the first place, it should be noted that each of the three glyphs mentioned is partially made up of the cycle sign. For example, in figure 61, a, the head variant features the same clasped hand as the head-variant cycle sign in the same text (see fig. 58, A5), which, as we have seen elsewhere, is the defining characteristic of the head variant for the cycle. In figure 61, b and c, the normal forms presented encompass the complete normal form for the cycle sign; compare figure 25, a and c. In fact, apart from its superfix, the glyphs in figure 61, b and c, are normal forms of the cycle sign; and the glyph in a of the same figure, excluding its superfixial element, is likewise the head variant for the cycle. Therefore, it appears that the defining characteristics of these three glyphs must be their superfixial elements. In the normal form in figure 61, b, the superfix is quite clear. Just inside the outline and parallel to it, there’s a line of smaller circles, {119}and in the middle, there are two infixes resembling shepherds' crooks facing away from the center (*). In c of the previously mentioned figure, the superfix is the same size and shape, and although it is partially damaged, the left-hand "shepherd's crook" is still recognizable. A faint dotted pattern around the edge can also still be seen. Although the superfix of the head variant in a is somewhat weathered, enough remains to indicate that it was similar to, if not identical with, the superfixes of the normal forms in b and c. The line of circles outlining the left side of this superfix, as well as traces of the lower ends of the two "shepherd's crook" infixes, stand out clearly in the lower part of the superfix. Additionally, in overall shape and proportions, this element is so similar to the corresponding elements in figure 61, b and c, that, when combined with the similarity of the other details mentioned above, it seems highly likely that all three of these superfixes are the same element. The reasons that have led the writer to identify glyphs a, b, and c in figure 61 as forms for the great cycle, or period of the sixth order, can be summarized as follows:
1. All three of these glyphs, head-variant as well as normal forms, are made up of the corresponding forms of the cycle sign plus another element, a superfix, which is probably the determining characteristic in each case.
1. All three of these glyphs, both head-variant and standard forms, consist of the corresponding forms of the cycle sign along with another element, a superfix, which is likely the defining feature in each case.
2. All three of these superfixes are probably identical, thus showing that the three glyphs in which they occur are probably variants of the same sign.
2. All three of these superfixes are probably the same, which suggests that the three glyphs they appear in are likely variations of the same sign.
3. All three of these glyphs occur in numerical series, the preceding term of which in each case is a cycle sign, thus showing that by position they are the logical "next" term (the sixth) of the series.
3. All three of these symbols appear in numerical sequences, where the previous term in each case is a cycle sign, indicating that by their position, they logically represent the "next" term (the sixth) in the series.
A comparison of these two forms shows that both are composed of the same elements: (1) The cycle sign; (2) a superfix in which the hand is the principal element.
A comparison of these two forms shows that both are made up of the same elements: (1) The cycle sign; (2) a superfix where the hand is the main element.
The superfix in figure 61, d, consists of a hand and a tassel-like postfix, not unlike the upper half of the ending signs in figure 37, l-q. However, in the present case, if we accept the hypothesis that d of figure 61 is the sign for the great-great cycle, we are obliged to see in its superfix alone the essential element of the great-great-cycle sign, since the rest of this glyph (the lower part) is quite clearly the normal form for the cycle.
The superfix in figure 61, d, includes a hand and a tassel-like postfix, similar to the upper half of the ending signs in figure 37, l-q. However, in this case, if we accept the idea that d in figure 61 represents the sign for the great-great cycle, we must recognize that its superfix alone is the key element of the great-great-cycle sign, since the rest of this glyph (the lower part) clearly represents the standard form for the cycle.
The superfix in figure 61, e, consists of the same two elements as the above, with the slight difference that the hand in e holds a rod. Indeed, the similarity of the two forms is so close that in default of {120}any evidence to the contrary the writer believes they may be accepted as signs for one and the same period, namely, the great-great cycle.
The superfix in figure 61, e, has the same two elements as the one above, with the small difference that the hand in e is holding a rod. In fact, the similarity between the two forms is so close that, unless there’s evidence to the contrary, the writer believes they can be considered signs for the same period, specifically, the great-great cycle.
The points on which this conclusion is based may be summarized as follows:
The points that support this conclusion can be summarized as follows:
1. Both glyphs are made up of the same elements—(a) The normal form of the cycle sign; (b) a superfix composed of a hand with a tassel-like postfix.
1. Both glyphs consist of the same elements—(a) the standard form of the cycle sign; (b) a superfix made up of a hand with a tassel-like attachment.
2. Both glyphs occur in numerical series the next term but one of which is the cycle, showing that by position they are the logical next term but one, the seventh or great-great cycle, of the series.
2. Both symbols appear in numerical sequences, where the term following the next is the cycle, indicating that by their position, they logically represent the next term but one, the seventh or great-great cycle, of the series.
3. Both of these glyphs stand next to glyphs which have been identified as great-cycle signs, that is, the sixth terms of the series in which they occur.
3. Both of these glyphs are next to glyphs that have been identified as great-cycle signs, which are the sixth terms of the series in which they appear.
By this same line of reasoning it seems probable that A2 in figure 60 is the sign for the great-great-great cycle, although this fact can not be definitely established because of the lack of comparative evidence.
By this same line of reasoning, it seems likely that A2 in figure 60 represents the great-great-great cycle, although this fact cannot be definitively confirmed due to a lack of comparative evidence.
This possible sign for the great-great-great cycle, or period of the 8th order, is composed of two parts, just like the signs for the great cycle and the great-great cycle already described. These are: (1) The cycle sign; (2) a superfix composed of a hand and a semicircular postfix, quite distinct from the superfixes of the great cycle and great-great cycle signs.
This potential sign for the great-great-great cycle, or the 8th order period, consists of two parts, similar to the signs for the great cycle and the great-great cycle mentioned earlier. These are: (1) The cycle sign; (2) a superfix made up of a hand and a semicircular postfix, which is quite different from the superfixes of the great cycle and great-great cycle signs.
However, since there is no other inscription known which presents a number composed of eight terms, we must lay aside this line of investigation and turn to another for further light on this point.
However, since there is no other known inscription that includes a number made up of eight terms, we must set aside this line of inquiry and look to another for more insight on this matter.
An examination of figure 60 shows that the glyphs which we have identified as the signs for the higher periods (A2, A3, A4, and A5,) contain one element common to all—the sign for the cycle, or period of 144,000 days. Indeed, A5 is composed of this sign alone with its usual coefficient of 9. Moreover, the next glyphs (A6, A7, A8, and A9[83]) are the signs for the katun, tun, uinal, and kin, respectively, and, together with A5, form a regular descending series of 5 terms, all of which are of known value.
An examination of figure 60 shows that the glyphs we've identified as the signs for the higher periods (A2, A3, A4, and A5) all share one element in common—the sign for the cycle, or period of 144,000 days. In fact, A5 consists solely of this sign along with its usual coefficient of 9. Additionally, the next glyphs (A6, A7, A8, and A9[83]) represent the signs for the katun, tun, uinal, and kin, respectively. Together with A5, they create a regular descending series of 5 terms, all of which have known values.
The next question is, How is this glyph in the sixth place formed? We have seen that in the only three texts in which more than five periods are recorded this sign for the sixth period is composed of the same elements in each: (1) The cycle sign; (2) a superfix containing two "shepherd's crook" infixes and surrounded by dots.
The next question is, how is this glyph in the sixth position created? We've seen that in the only three texts where more than five periods are noted, this sign for the sixth period consists of the same elements in each case: (1) the cycle sign; (2) a superfix with two "shepherd's crook" infixes and surrounded by dots.
Further, we have seen that in two cases in the inscriptions the cycle sign has a coefficient greater than 13, thus showing that in all probability 20, not 13, cycles made 1 great cycle.
Further, we have seen that in two instances in the inscriptions, the cycle sign has a coefficient greater than 13, indicating that most likely 20, not 13, cycles made 1 great cycle.
Therefore, since the great-cycle signs in figure 61, a-c, are composed of the cycle sign plus a
superfix (*), this superfix must have the value of 20 in order to make the whole
glyph have the value of {121}20 cycles, or 1 great cycle (that is, 20 ×
144,000 = 2,880,000). In other words, it may be accepted (1) that the
glyphs in figure 61, a-c, are signs for the
great cycle, or period of the sixth place; and (2) that the great cycle
was composed of 20 cycles shown graphically by two elements, one being
the cycle sign itself and the other a superfix having the value of
20.
Therefore, since the great-cycle signs in figure 61, a-c, consist of the cycle sign plus a superfix (*), this superfix must have the value of 20 to ensure that the entire glyph has a value of {121}20 cycles, or 1 great cycle (that is, 20 × 144,000 = 2,880,000). In other words, it can be understood (1) that the glyphs in figure __A_TAG_PLACEHOLDER_0__, a-c, stand for the great cycle, or the period of the sixth place; and (2) that the great cycle consists of 20 cycles, visually represented by two elements: one being the cycle sign itself and the other a superfix valued at 20.
It has been shown that the last six glyphs in figure 60 (A4, A5, A6, A7, A8, and A9) all belong to the same series. Let us next examine the seventh glyph or term from the bottom (A3) and see how it is formed. We have seen that in the only two texts in which more than six periods are recorded the signs for the seventh period (see fig. 61, d, e) are composed of the same elements in each: (1) The cycle sign; (2) a superfix having the hand as its principal element. We have seen, further, that in the only three places in which great cycles are recorded in the Maya writing (fig. 61, a-c) the coefficient in every case is greater than 13, thus showing that in all probability 20, not 13, great cycles made 1 great-great cycle.
It has been demonstrated that the last six glyphs in figure 60 (A4, A5, A6, A7, A8, and A9) all come from the same series. Next, let’s take a look at the seventh glyph or term from the bottom (A3) and analyze how it is constructed. We've observed that in the only two texts where more than six periods are recorded, the signs for the seventh period (see fig. 61, d, e) consist of the same components in both cases: (1) The cycle sign; (2) a superfix featuring the hand as its main element. Additionally, we’ve noted that in the only three instances where great cycles are mentioned in Maya writing (fig. 61, a-c), the coefficient is greater than 13 each time, indicating that it’s likely that 20, not 13, great cycles comprised 1 great-great cycle.
Therefore, since the great-great cycle signs in figure 61, d, e, are composed of the cycle sign
plus a superfix (*), this superfix must have the value of 400 (20 × 20) in order to make
the whole glyph have the value of 20 great cycles, or 1 great-great cycle
(20 × 2,880,000 = 57,600,000). In other words, it seems highly probable
(1) that the glyphs in figure 61, d,
e, are signs for the great-great cycle or period of the seventh
place, and (2) that the great-great cycle was composed of 20 great
cycles, shown graphically by two elements, one being the cycle sign
itself and the other a hand having the value of 400.
Therefore, since the great-great cycle signs in figure 61, d, e, are made up of the cycle sign plus a superfix (*), this superfix must equal 400 (20 × 20) so that the entire glyph represents 20 great cycles, or 1 great-great cycle (20 × 2,880,000 = 57,600,000). In other words, it seems very likely (1) that the glyphs in figure 61, d, e, are indicators for the great-great cycle or period of the seventh place, and (2) that the great-great cycle consisted of 20 great cycles, represented visually by two elements: one being the cycle sign itself and the other a hand valued at 400.
It has been shown that the first seven glyphs (A3, A4, A5, A6, A7, A8, and A9) probably all belong to the same series. Let us next examine the eighth term (A2) and see how it is formed.
It has been shown that the first seven glyphs (A3, A4, A5, A6, A7, A8, and A9) likely all belong to the same series. Next, let's take a look at the eighth term (A2) and see how it’s created.
As stated above, comparative evidence can help us no further, since the text under discussion is the only one which presents a number composed of more than seven terms. Nevertheless, the writer believes it will be possible to show by the morphology of this, the only glyph which occupies the position of an eighth term, that it is 20 times the glyph in the seventh position, and consequently that the vigesimal system was perfect to the highest known unit found in the Maya writing.
As mentioned earlier, comparative evidence won't help us anymore since the text we're discussing is the only one that has a number made up of more than seven terms. However, the writer thinks it's possible to demonstrate through the structure of this unique glyph, which serves as an eighth term, that it is 20 times the glyph in the seventh position. Therefore, this indicates that the vigesimal system was complete up to the highest known unit found in Maya writing.
We have seen (1) that the sixth term was composed of the fifth term plus a superfix which increased the fifth 20 times, and (2) that the seventh term was composed of the fifth term plus a superfix which increased the fifth 400 times, or the sixth 20 times.
We have seen (1) that the sixth term was made up of the fifth term plus an added element that boosted the fifth by 20 times, and (2) that the seventh term was made up of the fifth term plus an added element that boosted the fifth by 400 times, or the sixth by 20 times.
Now let us examine the only known example of a sign for the eighth term (A2, fig. 60). This glyph is composed of (1) the cycle sign; (2) a superfix of two elements, (a) the hand, and (b) a semicircular element in which dots appear. {122}
Now let's take a look at the only known example of a sign for the eighth term (A2, fig. 60). This glyph consists of (1) the cycle sign; (2) a superfix of two elements, (a) the hand, and (b) a semicircular element that has dots in it. {122}
But this same hand in the super-fix of the great-great cycle increased
the cycle sign 400 times (20 × 20; see A3, fig. 60).
Therefore we must assume the same condition obtains here. And finally,
since the eighth term = 20 × 20 × 20 × cycle, we must recognize in the
second element of the superfix (*) a sign
which means 20.
But this same hand in the super-fix of the great-great cycle increased the cycle sign 400 times (20 × 20; see A3, fig. 60). Therefore, we must assume the same condition applies here. Finally, since the eighth term = 20 × 20 × 20 × cycle, we must recognize in the second element of the superfix (*) a sign that represents 20.
A close study of this element shows that it has two important points of resemblance to the superfix of the great-cycle glyph (see A4, fig. 60), which was shown to have the value 20: (1) Both elements have the same outline, roughly semicircular; (2) both elements have the same chain of dots around their edges.
A close look at this element reveals that it shares two key similarities with the superfix of the great-cycle glyph (see A4, fig. 60), which was demonstrated to have the value 20: (1) Both elements have a similar shape, which is roughly semicircular; (2) both elements have the same series of dots lining their edges.
Compare this element in A2, figure 60, with the superfixes in figure 61, a, b, bearing in mind that there is more than 275 years' difference in time between the carving of A2, figure 60, and a, figure 61, and more than 200 years between the former and figure 61, b. The writer believes both are variants of the same element, and consequently A2, figure 60, is probably composed of elements which signify 20 × 400 (20 × 20) × the cycle, which equals one great-great-great cycle, or term of the eighth place.
Compare this element in A2, figure 60, with the superfixes in figure 61, a, b, keeping in mind that there is over a 275-year gap between the carving of A2, figure 60, and a, figure 61, and over 200 years between the former and figure 61, b. The author believes both are variations of the same element, so A2, figure 60, is likely made up of elements that signify 20 × 400 (20 × 20) × the cycle, which equals one great-great-great cycle, or term of the eighth place.
Thus on the basis of the glyphs themselves it seems possible to show that all belong to one and the same numerical series, which progresses according to the terms of a vigesimal system of numeration.
Thus, based on the glyphs themselves, it appears possible to demonstrate that they all belong to a single numerical series, which advances according to the rules of a base-20 system of counting.
The several points supporting this conclusion may be summarized as follows:
The various points backing this conclusion can be summarized as follows:
2. It has been shown that the highest three period glyphs are composed of elements which multiply the cycle sign by 20, 400, and 8,000, respectively, which has to be the case if they are the sixth, seventh, and eighth terms, respectively, of the Maya vigesimal system of numeration.
2. It has been shown that the highest three period glyphs are made up of elements that multiply the cycle sign by 20, 400, and 8,000, respectively, which must be true if they are the sixth, seventh, and eighth terms, respectively, in the Maya base-20 number system.
3. The highest three glyphs have numerical coefficients, just like the five lower ones; this tends to show that all eight are terms of the same numerical series.
3. The top three glyphs have numerical values, just like the five below them; this suggests that all eight are part of the same numerical sequence.
5. In the only other text which can furnish comparative data for the seventh term, the period glyph in its seventh place is identical {123}with A3, figure 60; thus showing the existence of a seventh period in the inscriptions and a generally accepted sign for it.
5. In the only other text that can provide comparative data for the seventh term, the period glyph in its seventh position is the same as A3, figure 60; this indicates the presence of a seventh period in the inscriptions and a widely recognized symbol for it.
6. The one term higher than the cycle in the Copan text, the two terms higher in the Palenque text, and the three terms higher in this text, are all built on the same basic element, the cycle, thus showing that in each case the higher term or terms is a continuation of the same number, not a Period-ending date, as suggested by Mr. Goodman for the Copan text.
6. The one term above the cycle in the Copan text, the two terms above in the Palenque text, and the three terms above in this text are all based on the same basic element, the cycle. This shows that in each case, the higher term or terms are a continuation of the same number, not a Period-ending date, as Mr. Goodman suggested for the Copan text.
7. The other two texts, showing series composed of more than five terms, have all their period glyphs in an unbroken sequence in each, like the text under discussion, thus showing that in each of these other two texts all the terms present probably belong to one and the same number.
7. The other two texts, which feature series containing more than five terms, have all their period symbols in a continuous sequence in each, similar to the text we're discussing. This suggests that in both of these other texts, all the terms likely belong to one and the same number.
8. Finally, the two occurrences of the cycle sign with a coefficient above 13, and the three occurrences of the great-cycle sign with a coefficient above 13, indicate that 20, not 13, was the unit of progression in the higher numbers in the inscriptions just as it was in the codices.
8. Finally, the two instances of the cycle sign with a coefficient above 13, and the three instances of the great-cycle sign with a coefficient above 13, show that 20, not 13, was the unit of progression in the higher numbers in the inscriptions, just like it was in the codices.
Before closing the discussion of this unique inscription, there is one other important point in connection with it which must be considered, because of its possible bearing on the meaning of the Initial-series introducing glyph.
Before wrapping up the discussion of this unique inscription, there's one more important point related to it that must be considered, due to its potential impact on the meaning of the Initial-series introducing glyph.
The first five glyphs on the east side of Stela 10 at Tikal are not illustrated in figure 60. The sixth glyph is A1 in figure 60, and the remaining glyphs in this figure carry the text to the bottom of this side of the monument. The first of these five unfigured glyphs is very clearly an Initial-series introducing glyph. Of this there can be no doubt. The second resembles the day 8 Manik, though it is somewhat effaced. The remaining three are unknown. The next glyph, A1, figure 60, is very clearly another Initial-series introducing glyph, having all of the five elements common to that sign. Compare A1 with the forms for the Initial series introducing glyph in figure 24. This certainly would seem to indicate that an Initial Series is to follow. Moreover, the fourth glyph of the eight-term number following in A2-A9, inclusive (that is, A5), records "Cycle 9," the cycle in which practically all Initial-series dates fall. Indeed, if A2, A3, and A4 were omitted and A5, A6, A7, A8, and A9 were recorded immediately after A1, the record would be that of a regular Initial-series number (9.3.6.2.0). Can this be a matter of chance? If not, what effect can A2, A3, and A4 have on the Initial-series date in A1, A5-A9?
The first five glyphs on the east side of Stela 10 at Tikal are not shown in figure 60. The sixth glyph is A1 in figure 60, and the other glyphs in this figure continue the text to the bottom of this side of the monument. The first of the five glyphs not illustrated is clearly an Initial-series introducing glyph—there's no doubt about that. The second one looks like the day 8 Manik, although it’s somewhat faded. The remaining three are unknown. The next glyph, A1, in figure 60, is definitely another Initial-series introducing glyph, containing all five elements typical of that sign. Compare A1 with the forms for the Initial series introducing glyph in figure 24. This strongly suggests that an Initial Series will follow. Additionally, the fourth glyph of the eight-term number that comes next in A2-A9 (that is, A5) notes "Cycle 9," the cycle in which almost all Initial-series dates occur. In fact, if A2, A3, and A4 were left out and A5, A6, A7, A8, and A9 were recorded right after A1, the account would reflect a standard Initial-series number (9.3.6.2.0). Could this be a coincidence? If not, what influence could A2, A3, and A4 have on the Initial-series date in A1, A5-A9?
If these eight terms all belong to one and the same numerical series, a fact the writer believes he has established in the foregoing pages, it means that Cycle 9, the first historic period of the Maya civilization, was Cycle 9 of Great Cycle 19 of Great-great Cycle 11 of Great-great-great Cycle 1. In other words, the starting point of Maya chronology, which we have seen was the date 4 Ahau 8 Cumhu, 9 cycles before the close of a Cycle 9, was in reality 1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu, or simply a fixed point in a far vaster chronological conception.
If these eight terms all belong to the same numerical series, which the author believes he has demonstrated in the previous pages, it means that Cycle 9, the first historical period of the Maya civilization, was Cycle 9 of Great Cycle 19 of Great-great Cycle 11 of Great-great-great Cycle 1. In other words, the starting point of Maya chronology, which we saw was the date 4 Ahau 8 Cumhu, 9 cycles before the end of Cycle 9, was actually 1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu, or simply a fixed point in a much larger chronological framework.
Furthermore, it proves, as contended by the writer on page 113, that a great cycle came to an end on this date, 4 Ahau 8 Cumhu. This is true because on the above date (1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu) all the five periods lower than the great cycle are at 0. It proves, furthermore, as the writer also contended, that the date 4 Ahau 8 Zotz, 13 cycles in advance of the date 4 Ahau 8 Cumhu, did not end a great cycle—
Furthermore, it shows, as the writer argues on page 113, that a significant cycle ended on this date, 4 Ahau 8 Cumhu. This is confirmed because on that date (1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu), all five periods lower than the major cycle are at 0. It further demonstrates, as the writer also claims, that the date 4 Ahau 8 Zotz, which is 13 cycles ahead of 4 Ahau 8 Cumhu, did not conclude a major cycle—
1. | 11. | 19. | 0. | 0. | 0. | 0. | 0. | 4 Ahau 8 Cumhu |
13. | 0. | 0. | 0. | 0. | ||||
1. | 11. | 18. | 7. | 0. | 0. | 0. | 0. | 4 Ahau 8 Cumhu |
but, on the contrary, was a Cycle 7 of Great Cycle 18, the end of which (19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu) was the starting point of Maya chronology.
but, on the contrary, was a Cycle 7 of Great Cycle 18, the end of which (19. 0. 0. 0. 0. 0. 4 Ahau 8 Cumhu) was the starting point of Maya chronology.
It seems to the writer that the above construction is the only one that can be put on this text if we admit that the eight periods in A2-A9, figure 60, all belong to one and the same numerical series.
It seems to the writer that the above construction is the only way to interpret this text if we accept that the eight periods in A2-A9, figure 60, all belong to the same numerical series.
Furthermore, it would show that the great cycle in which fell the first historic period of the Maya civilization (Cycle 9) was itself the closing great cycle of a great-great cycle, namely, Great-great Cycle 11:
Furthermore, it would show that the major cycle during which the first historic period of the Maya civilization fell (Cycle 9) was actually the final major cycle of an even larger cycle, specifically, Great-great Cycle 11:
1. | 11. | 19. | 0. | 0. | 0. | 0. | 0. |
1. | 0. | 0. | 0. | 0. | 0. | ||
1. | 12. | 0. | 0. | 0. | 0. | 0. | 0. |
That is to say, that when Great Cycle 19 had completed itself, Great-great Cycle 12 would be ushered in.
That is to say, when Great Cycle 19 finished, Great-great Cycle 12 would begin.
We have seen on pages 108-113 that the names of the cycles followed one another in this sequence: Cycle 1, Cycle 2, Cycle 3, etc., to Cycle 13, which was followed by Cycle 1, and the sequence repeated itself. We saw, however, that these names probably had nothing to do with the positions of the cycles in the great cycle; that on the contrary these numbers were names and not positions in a higher term.
We have seen on pages 108-113 that the names of the cycles followed this order: Cycle 1, Cycle 2, Cycle 3, and so on, up to Cycle 13, which was then followed by Cycle 1, and the sequence repeated. However, we noted that these names likely had nothing to do with the positions of the cycles in the larger cycle; rather, these numbers were names and not positions in a broader context.
Now we have seen that Maya chronology began with a Cycle 1; that is, it was counted from the end of a Cycle 13. Therefore, the {125}closing cycle of Great Cycle 19 of Great-great Cycle 11 of Great-great-great Cycle 1 was a Cycle 13, that is to say, 1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 13 Cumhu concluded a great cycle, the closing cycle of which was named Cycle 13. This large number, composed of one great-great-great cycle, eleven great-great cycles, and nineteen great cycles, contains exactly 12,780 cycles, as below:
Now we see that Maya chronology started with Cycle 1, meaning it was counted from the end of Cycle 13. So, the closing cycle of Great Cycle 19 from Great-great Cycle 11 of Great-great-great Cycle 1 was Cycle 13, which is 1. 11. 19. 0. 0. 0. 0. 0. 4 Ahau 13 Cumhu marked the end of a major cycle, the closing cycle referred to as Cycle 13. This large number, consisting of one great-great-great cycle, eleven great-great cycles, and nineteen great cycles, totals exactly 12,780 cycles, as shown below:
1 great-great-great cycle | = 1 × 20 × 20 × 20 cycles | = | 8,000 cycles |
11 great-great cycles | = 11 × 20 × 20 cycles | = | 4,400 cycles |
19 great cycles | = 19 × 20 cycles | = | 380 cycles |
——— | |||
12,780 cycles |
But the closing cycle of this number was named Cycle 13, and by deducting all the multiples of 13 possible (983) we can find the name of the first cycle of Great-great-great Cycle 1, the highest Maya time period of which we have any knowledge: 983 × 13 = 12,779. And deducting this from the number of cycles involved (12,780), we have—
But the closing cycle of this number was called Cycle 13, and by subtracting all the possible multiples of 13 (983), we can determine the name of the first cycle of Great-great-great Cycle 1, which is the longest Maya time period known to us: 983 × 13 = 12,779. If we subtract this from the total number of cycles (12,780), we have—
12,780 |
12,779 |
——— |
1 |
This counted backward from Cycle 1, brings us again to a Cycle 13 as the name of the first cycle in the Maya conception of time. In other words, the Maya conceived time to have commenced, in so far as we can judge from the single record available, with a Cycle 13, not with the beginning of a Cycle 1, as they did their chronology.
This counts backward from Cycle 1, bringing us back to Cycle 13 as the name of the first cycle in the Maya understanding of time. In other words, the Maya believed that time began, based on the only record we have, with a Cycle 13, not with the start of a Cycle 1, which is how they organized their chronology.
We have still to explain A1, figure 60. This glyph is quite clearly a form of the Initial-series introducing glyph, as already explained, in which the five components of that glyph are present in usual form: (1) Trinal superfix; (2) pair of comb-like lateral appendages; (3) the tun sign; (4) the trinal subfix; (5) the variable central element, here represented by a grotesque head.
We still need to explain A1, figure 60. This glyph clearly represents a form of the Initial-series introducing glyph, as previously discussed, where the five components of that glyph are present in their usual form: (1) Trinal superfix; (2) a pair of comb-like side appendages; (3) the tun sign; (4) the trinal subfix; (5) the variable central element, which is represented here by a grotesque head.
Of these, the first only claims our attention here. The trinal superfix in A1 (fig. 60), as its name signifies, is composed of three parts, but, unlike other forms of this element, the middle part seems to be nothing more nor less than a numerical dot or 1. The question at once arises, can the two flanking parts be merely ornamental and the whole element stand for the number 1? The introducing glyph at the beginning of this text (not figured here), so far as it can be made out, has a trinal superfix of exactly the same character—a dot with an ornamental scroll on each side. What can be the explanation of this element, and indeed of the whole glyph? Is it one great-great-great-great cycle—a period twenty times as great as the one recorded in A2, or is it not a term of the series in glyphs A2-A9? {126}The writer believes that whatever it may be, it is at least not a member of this series, and in support of his belief he suggests that if it were, why should it alone be retained in recording all Initial-series dates, whereas the other three—the great-great-great cycle, the great-great cycle, and the great-cycle signs—have disappeared.
Of these, the first one is what we'll focus on here. The trinal superfix in A1 (fig. 60), as the name indicates, is made up of three parts. However, unlike other forms of this element, the middle part seems to be just a numerical dot or 1. This brings up the question: can the two parts on the sides be purely decorative, allowing the whole element to represent the number 1? The introducing glyph at the start of this text (not shown here), as far as we can decipher, has a trinal superfix that is exactly the same—a dot with an ornamental scroll on both sides. What could this element mean, and what does it say about the entire glyph? Is it representing one massive cycle—a period twenty times longer than the one noted in A2, or is it not part of the series shown in glyphs A2-A9? {126}The writer believes that, regardless of what it is, it is at least not part of this series. To support this belief, he argues that if it were, why would it be the only one included in the recording of all Initial-series dates, while the other three—the great-great-great cycle, the great-great cycle, and the great-cycle signs—have all vanished?
The following explanation, the writer believes, satisfactorily accounts for all of these points, though it is advanced here only by way of suggestion as a possible solution of the meaning of the Initial-series introducing glyph. It is suggested that in A1 we may have a sign representing "eternity," "this world," "time"; that is to say, a sign denoting the duration of the present world-epoch, the epoch of which the Maya civilization occupied only a small part. The middle dot of the upper element, being 1, denotes that this world-epoch is the first, or present, one, and the whole glyph itself might mean "the present world." The appropriateness of such a glyph ushering in every Initial-series date is apparent. It signified time in general, while the succeeding 7 glyphs denoted what particular day of time was designated in the inscription.
The following explanation, the writer believes, adequately covers all these points, though it is presented here merely as a suggestion for understanding the meaning of the Initial-series introducing glyph. It is proposed that in A1 we might have a symbol representing "eternity," "this world," or "time"; in other words, a symbol indicating the duration of the current world-epoch, an epoch that the Maya civilization occupied only a small part of. The middle dot of the upper element, representing 1, signifies that this world-epoch is the first, or current, one, and the entire glyph might mean "the present world." The relevance of such a glyph leading into every Initial-series date is clear. It represented time in general, while the following 7 glyphs indicated the specific day being referenced in the inscription.
But why, even admitting the correctness of this interpretation of A1, should the great-great-great cycle, the great-great cycle, and the great cycle of their chronological scheme be omitted, and Initial-series dates always open with this glyph, which signifies time in general, followed by the current cycle? The answer to this question, the writer believes, is that the cycle was the greatest period with which the Maya could have had actual experience. It will be shown in Chapter V that there are a few Cycle-8 dates actually recorded, as well as a half a dozen Cycle-10 dates. That is, the cycle, which changed its coefficient every 400 years, was a period which they could not regard as never changing within the range of human experience. On the other hand, it was the shortest period of which they were uncertain, since the great cycle could change its coefficient only every 8,000 years—practically eternity so far as the Maya were concerned. Therefore it could be omitted as well as the two higher periods in a date without giving rise to confusion as to which great cycle was the current one. The cycle, on the contrary, had to be given, as its coefficient changed every 400 years, and the Maya are known to have recorded dates in at least three cycles—Nos. 8, 9, and 10. Hence, it was Great Cycle 19 for 8,000 years, Great-great Cycle 11 for 160,000, and Great-great-great Cycle 1 for 3,200,000 years, whereas it was Cycle 9 for only 400 years. This, not the fact that the Maya never had a period higher than the cycle, the writer believes was the reason why the three higher periods were omitted from Initial-series dates—they were unnecessary so far as accuracy was concerned, since there could never be any doubt concerning them. {127}
But why, even if we accept this interpretation of A1, should the great-great-great cycle, the great-great cycle, and the great cycle in their chronological scheme be left out, while Initial-series dates always start with this glyph, which represents time in general, followed by the current cycle? The writer believes the answer is that the cycle was the longest period the Maya could have actually experienced. It will be shown in Chapter V that a few Cycle-8 dates are actually recorded, as well as several Cycle-10 dates. In other words, the cycle, which changed its coefficient every 400 years, was a period they could not consider as unchanging within human experience. However, it was the shortest period they were unsure about, since the great cycle could change its coefficient only every 8,000 years—essentially eternity from the Maya perspective. Therefore, it could be omitted along with the two higher periods in a date without causing confusion about which great cycle was current. In contrast, the cycle had to be included because its coefficient changed every 400 years, and the Maya are known to have recorded dates in at least three cycles—Nos. 8, 9, and 10. Thus, it was Great Cycle 19 for 8,000 years, Great-great Cycle 11 for 160,000, and Great-great-great Cycle 1 for 3,200,000 years, while it was Cycle 9 for only 400 years. The writer believes this, not the fact that the Maya never had a period higher than the cycle, explains why the three higher periods were omitted from Initial-series dates—they were unnecessary for accuracy since there could never be any doubt regarding them. {127}
It is not necessary to press this point further, though it is believed the foregoing conception of time had actually been worked out by the Maya. The archaic date recorded by Stela 10 at Tikal (9.3.6.2.0) makes this monument one of the very oldest in the Maya territory; indeed, there is only one other stela which has an earlier Initial Series, Stela 3 at Tikal. In the archaic period from which this monument dates the middle dot of the trinal superfix in the Initial-series introducing glyph may still have retained its numerical value, 1, but in later times this middle dot lost its numerical characteristics and frequently appears as a scroll itself.
There's no need to elaborate on this point, although it's thought that the Maya actually developed the earlier concept of time. The ancient date recorded by Stela 10 at Tikal (9.3.6.2.0) makes this monument one of the oldest in the Maya region; in fact, there's only one other stela with an earlier Initial Series, which is Stela 3 at Tikal. In the ancient period from which this monument originates, the middle dot of the trinal superfix in the Initial-series introductory glyph might have still held its numerical value of 1, but in later periods, this middle dot lost its numerical significance and often appeared as a scroll instead.
The early date of Stela 10 makes it not unlikely that this process of glyph elaboration may not have set in at the time it was erected, and consequently that we have in this simplified trinal element the genesis of the later elaborated form; and, finally, that A1, figure 60, may have meant "the present world-epoch" or something similar.
The early date of Stela 10 suggests that the process of glyph elaboration might not have begun when it was erected, meaning that this simplified trinal element could represent the origin of the more detailed form that came later. Lastly, A1, figure 60, might have referred to "the current world-epoch" or something similar.
In concluding the presentation of these three numbers the writer may express the opinion that a careful study of the period glyphs in figures 58-60 will lead to the following conclusions: (1) That the six periods recorded in the first, the seven in the second, and the eight or nine in the third, all belong to the same series in each case; and (2) that throughout the six terms of the first, the seven of the second, and the eight of the third, the series in each case conforms strictly to the vigesimal system of numeration given in Table VIII.
In concluding the presentation of these three figures, the writer would like to share the viewpoint that a thorough examination of the period symbols in figures 58-60 will lead to the following conclusions: (1) The six periods noted in the first, the seven in the second, and the eight or nine in the third all belong to the same series in each instance; and (2) that throughout the six terms of the first, the seven of the second, and the eight of the third, the series in each situation strictly follows the vigesimal system of counting outlined in Table VIII.
As mentioned on page 116 (footnote 2), in this method of recording the higher numbers the kin sign may sometimes be omitted without affecting the numerical value of the series wherein the omission occurs. In such cases the coefficient of the kin sign is usually prefixed to the uinal sign, the coefficient of the uinal itself standing above the uinal sign. In figure 58, for example, the uinal and the kin coefficients are both 0. In this case, however, the 0 on the left of the uinal sign is to be understood as belonging to the kin sign, which is omitted, while the 0 above the uinal sign is the uinal's own coefficient 0. Again in figure 59, the kin sign is omitted and the kin coefficient 1 is prefixed to the uinal sign, while the uinal's own coefficient 12 stands above the uinal sign. Similarly, the 12 uinals and 17 kins recorded in figure 56, d, might as well have been written as in o of the same figure, that is, with the kin sign omitted and its coefficient 17 prefixed to the uinal sign, while the uinal's own coefficient 12 appears above. Or again, the 9 uinals and 18 kins recorded in f also might have been written as in p, that is, with the kin sign omitted and the kin coefficient 18 prefixed to the uinal sign while the uinal's own coefficient 9 appears above.
As mentioned on page 116 (footnote 2), in this method of recording higher numbers, the kin sign can sometimes be left out without changing the numerical value of the series where it’s omitted. In these cases, the coefficient of the kin sign is usually placed before the uinal sign, with the coefficient of the uinal itself positioned above it. In figure 58, for example, both the uinal and kin coefficients are 0. However, in this situation, the 0 to the left of the uinal sign is understood to belong to the kin sign, which is omitted, while the 0 above the uinal sign is the uinal's own coefficient of 0. Again in figure 59, the kin sign is omitted, and the kin coefficient of 1 is placed before the uinal sign, while the uinal's own coefficient of 12 is above it. Similarly, the 12 uinals and 17 kins listed in figure 56, d, could have just as easily been written like in o of the same figure, with the kin sign omitted and its coefficient of 17 before the uinal sign, while the uinal's own coefficient of 12 appears above. Alternatively, the 9 uinals and 18 kins noted in f could have also been written as in p, with the kin sign omitted and the kin coefficient of 18 placed before the uinal sign while the uinal's own coefficient of 9 is above.
In all the above examples the coefficients of the omitted kin signs are on the left of the uinal signs, while the uinal coefficients are above the uinal signs. Sometimes, however, these positions are reversed, {128}and the uinal coefficient stands on the left of the uinal sign, while the kin coefficient stands above. This interchange in certain cases probably resulted from the needs of glyphic balance and symmetry. For example, in figure 62, a, had the kin coefficient 19 been placed on the left of the uinal sign, the uinal coefficient 4 would have been insufficient to fill the space above the period glyph, and consequently the corner of the glyph block would have appeared ragged. The use of the 19 above and the 4 to the left, on the other hand, properly fills this space, making a symmetrical glyph. Such cases, however, are unusual, and the customary position of the kin coefficient, when the kin sign is omitted, is on the left of the uinal sign, not above it. This practice, namely, omitting the kin sign in numerical series, seems to have prevailed extensively in connection with both Initial Series and Secondary Series; indeed, in the latter it is the rule to which there are but few exceptions.
In all the examples above, the coefficients for the omitted kin signs are on the left of the uinal signs, while the uinal coefficients are above the uinal signs. Sometimes, though, these positions are switched, {128}and the uinal coefficient is to the left of the uinal sign, while the kin coefficient is above. This switch in certain cases likely arose from the need for glyphic balance and symmetry. For instance, in figure 62, a, if the kin coefficient of 19 had been placed to the left of the uinal sign, the uinal coefficient of 4 would not have filled the space above the period glyph adequately, resulting in a jagged corner of the glyph block. Using 19 above and 4 to the left, however, fills this space properly, creating a symmetrical glyph. Such instances are rare, and the usual position of the kin coefficient, when the kin sign is omitted, is on the left of the uinal sign, not above it. This practice of omitting the kin sign in numerical series seems to have been widely adopted in both Initial Series and Secondary Series; indeed, in the latter, it is the standard with only a few exceptions.

Fig. 62. Glyphs showing misplacement of the kin coefficient (a) or elimination of a period glyph (b, c): a, Stela E, Quirigua; b, Altar U, Copan; c, Stela J, Copan.
Fig. 62. Glyphs showing the misplacement of the kin coefficient (a) or the removal of a period glyph (b, c): a, Stela E, Quirigua; b, Altar U, Copan; c, Stela J, Copan.
The omission of the kin sign, while by far the most common, is not the only example of glyph omission found in numerical series in the inscriptions. Sometimes, though very rarely, numbers occur in which periods other than the kin are wanting. A case in point is figure 62, b. Here a tun sign appears with the coefficient 13 above and 3 to the left. Since there are only two coefficients (13 and 3) and three time periods (tun, uinal, and kin), it is clear that the signs of both the lower periods have been omitted as well as the coefficient of one of them. In c of the last-mentioned figure a somewhat different practice was followed. Here, although three time periods are recorded—tuns, uinals and kins—one period (the uinal) and its coefficient have been omitted, and there is nothing between the 0 kins and 10 tuns. Such cases are exceedingly rare, however, and may be disregarded by the beginner.
The absence of the kin sign is the most common form of glyph omission in numerical series within the inscriptions, but it's not the only example. Occasionally, though very rarely, there are numbers where periods other than the kin are missing. For instance, in figure 62, b, a tun sign appears with the coefficient 13 above it and 3 to the left. Since there are only two coefficients (13 and 3) and three time periods (tun, uinal, and kin), it's clear that the signs for both of the lower periods are missing, along with the coefficient for one of them. In c of the previously mentioned figure, a slightly different approach was taken. Here, although three time periods are shown—tuns, uinals, and kins—one period (the uinal) and its coefficient are absent, leaving a gap between the 0 kins and 10 tuns. However, such instances are extremely rare and can be overlooked by beginners.
We have seen that the order of the periods in the numbers in figure 56 was just the reverse of that in the numbers shown in figures 58 and 59; that in one place the kins stand at the top and in the other at the bottom; and finally, that this difference was not a vital one, since it had no effect on the values of the numbers. This is true, because in the first method of expressing the higher numbers, it matters not which end of the number comes first, the highest or the {129}lowest period, so long as its several periods always stand in the same relation to each other. For example, in figure 56, q, 6 cycles, 17 katuns, 2 tuns, 10 uinals, and 0 kins represent exactly the same number as 0 kins, 10 uinals, 2 tuns, 17 katuns, and 6 cycles; that is, with the lowest term first.
We have observed that the order of the periods in the numbers in figure 56 is the opposite of that in the numbers shown in figures 58 and 59; that in one case the kins are at the top and in the other at the bottom; and finally, that this difference isn't significant since it doesn't affect the values of the numbers. This is true because, in the first method of presenting the higher numbers, it doesn't matter which end of the number comes first, the highest or the lowest period, as long as the various periods always maintain the same relationship with each other. For example, in figure 56, q, 6 cycles, 17 katuns, 2 tuns, 10 uinals, and 0 kins represent exactly the same number as 0 kins, 10 uinals, 2 tuns, 17 katuns, and 6 cycles; that is, with the lowest term coming first.
It was explained on page 23 that the order in which the glyphs are to be read is from top to bottom and from left to right. Applying this rule to the inscriptions, the student will find that all Initial Series are descending series; that in reading from top to bottom and left to right, the cycles will be encountered first, the katuns next, the tuns next, the uinals, and the kins last. Moreover, it will be found also that the great majority of Secondary Series are ascending series, that is, in reading from top to bottom and left to right, the kins will be encountered first, the uinals next, the tuns next, the katuns next, and the cycles last. The reason why Initial Series always should be presented as descending series, and Secondary Series usually as ascending series is unknown; though as stated above, the order in either case might have been reversed without affecting in any way the numerical value of either series.
It was explained on page 23 that the order in which the glyphs should be read is from top to bottom and from left to right. By following this rule for the inscriptions, the student will discover that all Initial Series are descending series; when reading from top to bottom and left to right, the cycles will appear first, followed by the katuns, then the tuns, the uinals, and finally the kins. Additionally, it will also be found that the vast majority of Secondary Series are ascending series, meaning that when reading from top to bottom and left to right, the kins will appear first, followed by the uinals, then the tuns, the katuns, and lastly the cycles. The reason why Initial Series are always presented as descending series and Secondary Series are usually presented as ascending series is unknown; however, as mentioned above, the order in either case could have been reversed without impacting the numerical value of either series.
This concludes the discussion of the first method of expressing the higher numbers, the only method which has been found in the inscriptions.
This wraps up the discussion of the first way to express higher numbers, the only method that has been identified in the inscriptions.
Second Method of Numeration
Second Method of Counting
The other method by means of which the Maya expressed their higher numbers (the second method given on p. 103) may be called "numeration by position," since in this method the numerical value of the symbols depended solely on position, just as in our own decimal system, in which the value of a figure depends on its distance from the decimal point, whole numbers being written to the left and fractions to the right. The ratio of increase, as the word "decimal" implies, is 10 throughout, and the numerical values of the consecutive positions increase as they recede from the decimal point in each direction, according to the terms of a geometrical progression. For example, in the number 8888.0, the second 8 from the decimal point, counting from right to left, has a value ten times greater than the first 8, since it stands for 8 tens (80); the third 8 from the decimal point similarly has a value ten times greater than the second 8, since it stands for 8 hundreds (800); finally, the fourth 8 has a value ten times greater than the third 8, since it stands for 8 thousands (8,000). Hence, although the figures used are the same in each case, each has a different numerical value, depending solely upon its position with reference to the decimal point.
The other way the Maya conveyed their higher numbers (the second method mentioned on p. 103) can be described as "position-based numeration." In this approach, the numerical value of the symbols relied entirely on their position, just like in our decimal system, where the value of a digit depends on how far it is from the decimal point, with whole numbers written to the left and fractions to the right. The rate of increase, as the term "decimal" suggests, is consistently 10, and the numerical values in consecutive positions grow larger as they move away from the decimal point in both directions, following a geometric progression. For example, in the number 8888.0, the second 8 from the decimal point, counting from right to left, is worth ten times more than the first 8 since it represents 8 tens (80); the third 8 from the decimal point similarly has a value ten times greater than the second 8, representing 8 hundreds (800); finally, the fourth 8 is worth ten times more than the third 8, as it stands for 8 thousands (8,000). Therefore, even though the digits used are the same in each case, each has a different numerical value based solely on its position relative to the decimal point.
In the second method of writing their numbers the Maya had devised a somewhat similar notation. Their ratio of increase was 20 in all positions except the third. The value of these positions increased {130}with their distance from the bottom, according to the terms of the vigesimal system shown in Table VIII. This second method, or "numeration by position," as it may be called, was a distinct advance over the first, since it required for its expression only the signs for the numerals 0 to 19, inclusive, and did not involve the use of any period glyphs, as did the first method. To its greater brevity, no doubt, may be ascribed its use in the codices, where numerical calculations running into numbers of 5 and 6 terms form a large part of the subject matter. It should be remembered that in numeration by position only the normal forms of the numbers—bar and dot numerals—are used. This probably results from the fact that head-variant numerals never occur independently, but are always prefixed to some other glyph, as period, day, or month signs (see p. 104). Since no period glyphs are used in numeration by position, only normal-form numerals, that is, bar and dot numerals, can appear.
In the second method of writing their numbers, the Maya developed a similar notation. Their increase ratio was 20 in all positions except the third. The values of these positions went up with their distance from the bottom, in line with the vigesimal system shown in Table VIII. This second method, or "numeration by position," was a clear improvement over the first, as it only required the symbols for the numerals 0 to 19 and didn’t use any period glyphs like the first method did. Its greater brevity likely accounts for its use in the codices, where numerical calculations involving 5 and 6 terms make up a significant portion of the content. It's important to note that in numeration by position, only the standard forms of the numbers—bar and dot numerals—are used. This is probably because head-variant numerals never stand alone but are always attached to other glyphs, such as period, day, or month signs (see p. 104). Since no period glyphs are used in numeration by position, only standard-format numerals, that is, bar and dot numerals, can appear.
The numbers from 1 to 19, inclusive, are expressed in this method, as shown in figure 39, and the number 0 as shown in figure 46. As all of these numbers are below 20, they are expressed as units of the first place or order, and consequently each should be regarded as having been multiplied by 1, the numerical value of the first or lowest position.
The numbers from 1 to 19, including both, are shown using this method, as illustrated in figure 39, and the number 0 is illustrated in figure 46. Since all these numbers are under 20, they are treated as units of the first place or order, so each should be seen as multiplied by 1, the numerical value of the first or lowest position.
The number 20 was expressed in two different ways: (1) By the sign shown in figure 45; and (2) by the numeral 0 in the bottom place and the numeral 1 in the next place above it, as in figure 63, a. The first of these had only a very restricted use in connection with the tonalamatl, wherein numeration by position was impossible, and therefore a special character for 20 (see fig. 45) was necessary. See Chapter VI.
The number 20 was shown in two different ways: (1) By the sign depicted in figure 45; and (2) by the numeral 0 at the bottom and the numeral 1 in the next position above it, as shown in figure 63, a. The first method was only used in a limited way with the tonalamatl, where positional numbering wasn't possible, so a special character for 20 (see fig. 45) was needed. See Chapter VI.
The numbers from 21 to 359, inclusive, involved the use of two places—the kin place and the uinal place—which, according to Table VIII, we saw had numerical values of 1 and 20, respectively. For example, the number 37 was expressed as shown in figure 63, b. The 17 in the kin place has a value of 17 (17 × 1) and the 1 in the uinal, or second, place a value of 20 (1 (the numeral) × 20 (the fixed numerical value of the second place)). The sum of these two products equals 37. Again, 300 was written as in figure 63, c. The 0 in the kin place has the value 0 (0 × 1), and the 15 in the second place has the value of 300 (15 × 20), and the sum of these products equals 300.
The numbers from 21 to 359 used two places—the kin place and the uinal place—which, according to Table VIII, had numerical values of 1 and 20, respectively. For example, the number 37 was represented as shown in figure 63, b. The 17 in the kin place has a value of 17 (17 × 1) and the 1 in the uinal, or second, place has a value of 20 (1 (the numeral) × 20 (the fixed numerical value of the second place)). The total of these two products equals 37. Similarly, 300 was written as in figure 63, c. The 0 in the kin place has a value of 0 (0 × 1), and the 15 in the second place has a value of 300 (15 × 20), and the sum of these products equals 300.
To express the numbers 360 to 7,199, inclusive, three places or terms were necessary—kins, uinals, and tuns—of which the last had a numerical value of 360. (See Table VIII.) For example, the number 360 is shown in figure 63, d. The 0 in the lowest place indicates that 0 kins are involved, the 0 in the second place indicates that 0 uinals or 20's are involved, while the 1 in the third place shows that there is 1 tun, or 360, kins recorded (1 (the numeral) × 360 (the fixed numerical value of the third position)); the sum of these three products equals 360. Again, the number 7,113 is expressed as shown in figure 63, e. {131}The 13 in the lowest place equals 13 (13 × 1); the 13 in the second place, 260 (13 × 20); and the 19 in the third place, 6,840 (19 × 360). The sum of these three products equals 7,113 (13 + 260 + 6,840),
To express the numbers from 360 to 7,199, three terms were needed—kins, uinals, and tuns—where the last one had a value of 360. (See Table VIII.) For instance, the number 360 is represented in figure 63, d. The 0 in the lowest position shows that there are 0 kins, the 0 in the second position shows that there are 0 uinals (20's), and the 1 in the third position indicates that there is 1 tun, or 360 kins recorded (1 × 360); the total of these three values is 360. Similarly, the number 7,113 is expressed as shown in figure 63, e. The 13 in the lowest position equals 13 (13 × 1); the 13 in the second position equals 260 (13 × 20); and the 19 in the third position equals 6,840 (19 × 360). The total of these three values is 7,113 (13 + 260 + 6,840), {131}

Fig. 63. Examples of the second method of numeration, used exclusively in the codices.
Fig. 63. Examples of the second method of counting, used only in the codices.
The numbers from 7,200 to 143,999, inclusive, involved the use of four places or terms—kins, uinals, tuns, and katuns—the last of which (the fourth place) had a numerical value of 7,200. (See Table VIII.) For example, the number 7,202 is recorded in figure 63, f. {132}The 2 in the first place equals 2 (2×1); the 0 in the second place, 0 (0×20); the 0 in the third place, 0 (0×360); and the 1 in the fourth place, 7,200 (1×7,200). The sum of these four products equals 7,202 (2+0+0+7,200). Again, the number 100,932 is recorded in figure 63, g. Here the 12 in the first place equals 12 (12×1); the 6 in the second place, 120 (6×20); the 0 in the third place, 0 (0×360); and the 14 in the fourth place, 100,800 (14×7,200). The sum of these four products equals 100,932 (12+120+0+100,800).
The numbers from 7,200 to 143,999, inclusive, used four places or terms—kins, uinals, tuns, and katuns—the last of which (the fourth place) had a numerical value of 7,200. (See Table VIII.) For instance, the number 7,202 is shown in figure 63, f. {132}The 2 in the first place stands for 2 (2×1); the 0 in the second place is 0 (0×20); the 0 in the third place is 0 (0×360); and the 1 in the fourth place is 7,200 (1×7,200). The total of these four products equals 7,202 (2+0+0+7,200). Similarly, the number 100,932 is shown in figure 63, g. Here, the 12 in the first place is 12 (12×1); the 6 in the second place is 120 (6×20); the 0 in the third place is 0 (0×360); and the 14 in the fourth place is 100,800 (14×7,200). The total of these four products equals 100,932 (12+120+0+100,800).
The numbers from 144,000 to 2,879,999, inclusive, involved the use of five places or terms—kins, uinals, tuns, katuns, and cycles. The last of these (the fifth place) had a numerical value of 144,000. (See Table VIII.) For example, the number 169,200 is recorded in figure 63, h. The 0 in the first place equals 0 (0×1); the 0 in the second place, 0 (0×20); the 10 in the third place, 3,600 (10×360); the 3 in the fourth place, 21,600 (3×7,200); and the 1 in the fifth place, 144,000 (1×144,000). The sum of these five products equals 169,200 (0+0+3,600+21,600+144,000). Again, the number 2,577,301 is recorded in figure 63, i. The 1 in the first place equals 1 (1×1); the 3 in the second place, 60 (3×20); the 19 in the third place, 6,840 (19×360); the 17 in the fourth place, 122,400 (17×7,200); and the 17 in the fifth place, 2,448,000 (17x144,000). The sum of these five products equals 2,577,301 (1+60+6,480+122,400+2,448,000).
The numbers from 144,000 to 2,879,999, inclusive, used five places or terms—kins, uinals, tuns, katuns, and cycles. The last of these (the fifth place) had a numerical value of 144,000. (See Table VIII.) For instance, the number 169,200 is recorded in figure 63, h. The 0 in the first place equals 0 (0×1); the 0 in the second place is also 0 (0×20); the 10 in the third place equals 3,600 (10×360); the 3 in the fourth place equals 21,600 (3×7,200); and the 1 in the fifth place is 144,000 (1×144,000). The total of these five products is 169,200 (0+0+3,600+21,600+144,000). Similarly, the number 2,577,301 is recorded in figure 63, i. The 1 in the first place equals 1 (1×1); the 3 in the second place equals 60 (3×20); the 19 in the third place equals 6,840 (19×360); the 17 in the fourth place equals 122,400 (17×7,200); and the 17 in the fifth place equals 2,448,000 (17×144,000). The total of these five products is 2,577,301 (1+60+6,480+122,400+2,448,000).
The writing of numbers above 2,880,000 up to and including 12,489,781 (the highest number found in the codices) involves the use of six places, or terms—kins, uinals, tuns, katuns, cycles, and great cycles—the last of which (the sixth place) has the numerical value 2,880,000. It will be remembered that some have held that the sixth place in the inscriptions contained only 13 units of the fifth place, or 1,872,000 units of the first place. In the codices, however, there are numerous calendric checks which prove conclusively that in so far as the codices are concerned the sixth place was composed of 20 units of the fifth place. For example, the number 5,832,060 is expressed as in figure 63, j. The 0 in the first place equals 0 (0×1); the 3 in the second place, 60 (3×20); the 0 in the third place, 0 (0×360); the 10 in the fourth place, 72,000 (10×7,200); the 0 in the fifth place, 0 (0×144,000); and the 2 in the sixth place, 5,760,000 (2×2,880,000). The sum of these six terms equals 5,832,060 (0+60+0+72,000+0+5,760,000). The highest number in the codices, as explained above, is 12,489,781, which is recorded on page 61 of the Dresden Codex. This number is expressed as in figure 63, k. The 1 in the first place equals 1 (1×1); the 15 in the second place, 300 (15×20); the 13 in the third place, 4,680 (13×360); the 14 in the fourth place, 100,800 (14×7,200); the 6 in the fifth place, 864,000 (6×144,000); and the 4 in the sixth place, 11,520,000 (4×2,880,000). The sum of these six products equals 12,489,781 (1+300+4,680+100,800+864,000+11,520,000). {133}
The representation of numbers from 2,880,000 to 12,489,781 (the largest number found in the codices) uses six places or terms—kins, uinals, tuns, katuns, cycles, and great cycles—with the sixth place having a value of 2,880,000. It's worth noting that some believed the sixth place in the inscriptions only contained 13 units of the fifth place, or 1,872,000 units of the first place. However, the codices contain many calendrical checks that clearly demonstrate that, regarding the codices, the sixth place was made up of 20 units of the fifth place. For instance, the number 5,832,060 is represented as in figure 63, j. The 0 in the first place equals 0 (0×1); the 3 in the second place equals 60 (3×20); the 0 in the third place equals 0 (0×360); the 10 in the fourth place equals 72,000 (10×7,200); the 0 in the fifth place equals 0 (0×144,000); and the 2 in the sixth place equals 5,760,000 (2×2,880,000). The total of these six terms is 5,832,060 (0+60+0+72,000+0+5,760,000). The largest number in the codices, as mentioned earlier, is 12,489,781, which is recorded on page 61 of the Dresden Codex. This number is represented as in figure 63, k. The 1 in the first place equals 1 (1×1); the 15 in the second place equals 300 (15×20); the 13 in the third place equals 4,680 (13×360); the 14 in the fourth place equals 100,800 (14×7,200); the 6 in the fifth place equals 864,000 (6×144,000); and the 4 in the sixth place equals 11,520,000 (4×2,880,000). The total of these six products is 12,489,781 (1+300+4,680+100,800+864,000+11,520,000). {133}
It is clear that in numeration by position the order of the units could not be reversed as in the first method without seriously affecting their numerical values. This must be true, since in the second method the numerical values of the numerals depend entirely on their position—that is, on their distance above the bottom or first term. In the first method, the multiplicands—the period glyphs, each of which had a fixed numerical value—are always expressed[86] with their corresponding multipliers—the numerals 0 to 19, inclusive; in other words, the period glyphs themselves show whether the series is an ascending or a descending one. But in the second method the multiplicands are not expressed. Consequently, since there is nothing about a column of bar and dot numerals which in itself indicates whether the series is an ascending or a descending one, and since in numeration by position a fixed starting point is absolutely essential, in their second method the Maya were obliged not only to fix arbitrarily the direction of reading, as from bottom to top, but also to confine themselves exclusively to the presentation of one kind of series only—that is, ascending series. Only by means of these two arbitrary rules was confusion obviated in numeration by position.
It is clear that in positional numbering, you can't switch the order of the units like you can in the first method without seriously impacting their numerical values. This is true because, in the second method, the numerical values of the digits depend entirely on their position—that is, how far they are from the bottom or the first term. In the first method, the multiplicands—the period glyphs, each with a fixed numerical value—are always shown[86] with their corresponding multipliers—the digits 0 to 19, inclusive; in other words, the period glyphs themselves indicate whether the series is increasing or decreasing. But in the second method, the multiplicands are not shown. Therefore, since there's nothing about a column of bar and dot numerals that indicates whether the series is increasing or decreasing, and since in positional numbering a fixed starting point is really important, the Maya had to arbitrarily decide the direction of reading, from bottom to top, and limit themselves to showing only one type of series—that is, ascending series. Only by following these two arbitrary rules could they avoid confusion in positional numbering.
However dissimilar these two methods of representing the numbers may appear at first sight, fundamentally they are the same, since both have as their basis the same vigesimal system of numeration. Indeed, it can not be too strongly emphasized that throughout the range of the Maya writings, codices, inscriptions, or Books of Chilam Balam[87] the several methods of counting time and recording events found in each are all derived from the same source, and all are expressions of the same numerical system.
However different these two ways of representing numbers may seem at first glance, they are fundamentally the same because both are based on the same vigesimal system of counting. In fact, it's important to emphasize that throughout the Maya writings, codices, inscriptions, or Books of Chilam Balam[87], the various methods of tracking time and recording events are all derived from the same source and are all expressions of the same numerical system.
That the student may better grasp the points of difference between the two methods they are here contrasted:
That the student can better understand the differences between the two methods, they are contrasted here:
Table XII. COMPARISON OF THE TWO METHODS OF NUMERATION
Table XII. COMPARISON OF THE TWO METHODS OF NUMERATION
FIRST METHOD | SECOND METHOD |
1. Use confined almost exclusively to the inscriptions. | 1. Use confined exclusively to the codices. |
2. Numerals represented by both normal forms and head variants. | 2. Numerals represented by normal forms exclusively. |
3. Numbers expressed by using the numerals 0 to 19, inclusive, as multipliers with the period glyphs as multiplicands. | 3. Numbers expressed by using the numerals 0 to 19, inclusive, as multipliers in certain positions the fixed numerical values of which served as multiplicands. |
4. Numbers presented as ascending or descending series. | 4. Numbers presented as ascending series exclusively. |
5. Direction of reading either from bottom to top, or vice versa. | 5. Direction of reading from bottom to top exclusively. |
We have seen in the foregoing pages (1) how the Maya wrote their 20 {134}numerals, and (2) how these numerals were used to express the higher numbers. The next question which concerns us is, How did they use these numbers in their calculations; or in other words, how was their arithmetic applied to their calendar? It may be said at the very outset in answer to this question, that in so far as known, numbers appear to have had but one use throughout the Maya texts, namely, to express the time elapsing between dates.[88] In the codices and the inscriptions alike all the numbers whose use is understood have been found to deal exclusively with the counting of time.
We have seen in the previous pages (1) how the Maya wrote their 20 numerals, and (2) how these numerals were used to express larger numbers. The next question we need to consider is, how did they use these numbers in their calculations? In other words, how was their arithmetic applied to their calendar? To answer this question right away, it can be said that, as far as we know, numbers seem to have had only one purpose in all Maya texts, which was to indicate the time that passed between dates.[88] In the codices and inscriptions, all the numbers whose usage is understood have been found to relate exclusively to tracking time.
This highly specialized use of the numbers in Maya texts has determined the first step to be taken in the process of deciphering them. Since the primary unit of the calendar was the day, all numbers should be reduced to terms of this unit, or in other words, to units of the first order, or place.[89] Hence, we may accept the following as the first step in ascertaining the meaning of any number:
This specialized use of numbers in Maya texts has established the first step in the process of deciphering them. Since the basic unit of the calendar was the day, all numbers should be converted to this unit, or in other words, to units of the first order, or place.[89] Therefore, we can consider the following as the first step in figuring out the meaning of any number:
First Step in Solving Maya Numbers
First Step in Solving Maya Numbers
Reduce all the units of the higher orders to units of its first, or lowest, order, and then add the resulting quantities together.
Reduce all the higher order units to the units of their first or lowest order, and then add the resulting values together.
The application of this rule to any Maya number, no matter of how many terms, will always give the actual number of primary units which it contains, and in this form it can be more conveniently utilized in connection with the calendar than if it were left as recorded, that is, in terms of its higher orders.
The use of this rule on any Maya number, regardless of how many terms it has, will always reveal the actual number of primary units it contains. This way, it can be used more conveniently with the calendar than if it were left as recorded, that is, in terms of its higher orders.
The reduction of units of the higher orders to units of the first order has been explained on pages 105-133, but in order to provide the student with this same information in a more condensed and accessible form, it is presented in the following tables, of which Table XIII is to be used for reducing numbers to their primary units in the inscriptions, and Table XIV for the same purpose in the codices. {135}
The process of converting higher-order units into first-order units has been detailed on pages 105-133. To provide students with this information in a more straightforward and accessible way, it’s summarized in the following tables. Table XIII should be used for converting numbers to their primary units in the inscriptions, while Table XIV serves the same purpose for the codices. {135}
Table XIII. VALUES OF HIGHER PERIODS IN TERMS OF LOWEST, IN INSCRIPTIONS
Table XIII. VALUES OF HIGHER PERIODS IN TERMS OF LOWEST, IN INSCRIPTIONS
1 | great cycle | = | [90]2,880,000 |
1 | cycle | 144,000 | |
1 | katun | 7,200 | |
1 | tun | 360 | |
1 | uinal | 20 | |
1 | kin | 1 |
Table XIV. VALUES OF HIGHER PERIODS IN TERMS OF LOWEST, IN CODICES
Table XIV. VALUES OF HIGHER PERIODS IN TERMS OF LOWEST, IN CODICES
1 unit of the 6th place = | 2,880,000 |
1 unit of the 5th place | 144,000 |
1 unit of the 4th place | 7,200 |
1 unit of the 3d place | 360 |
1 unit of the 2d place | 20 |
1 unit of the 1st place | 1 |
It should be remembered, in using these tables, that each of the signs for the periods therein given has its own particular numerical value, and that this value in each case is a multiplicand which is to be multiplied by the numeral attached to it (not shown in Table XIII). For example, a 3 attached to the katun sign reduces to 21,600 units of the first order (3×7,200). Again, 5 attached to the uinal sign reduces to 100 units of the first order (5×20). In using Table XIV, however, it should be remembered that the position of a numeral multiplier determines at the same time that multiplier's multiplicand. Thus a 5 in the third place indicates that the 5's multiplicand is 360, the numerical value of the third place, and such a term reduces to 1,800 units of the first place (5×360=1,800). Again, a 10 in the fourth place indicates that the 10's multiplicand is 7,200, the numerical value corresponding to the fourth place, and such a term reduces to 72,000 units of the first place.
It’s important to remember that when using these tables, each sign for the periods listed has its own specific numerical value, which acts as a multiplier that needs to be multiplied by the number next to it (not shown in Table XIII). For instance, a 3 next to the katun sign translates to 21,600 units of the first order (3×7,200). Similarly, a 5 next to the uinal sign translates to 100 units of the first order (5×20). When using Table XIV, keep in mind that the position of a number multiplier also defines that multiplier's corresponding multiplicand. So, a 5 in the third position means that the 5's multiplicand is 360, the numerical value of the third position, which reduces to 1,800 units of the first place (5×360=1,800). Additionally, a 10 in the fourth position indicates that the 10's multiplicand is 7,200, the numerical value corresponding to the fourth position, which reduces to 72,000 units of the first place.
Having reduced all the terms of a number to units of the 1st order, the next step in finding out its meaning is to discover the date from which it is counted. This operation gives rise to the second step.
After converting all the terms of a number to first-order units, the next step in understanding its meaning is to identify the starting date for the count. This process leads to the second step.
Second Step in Solving Maya Numbers
Second Step in Solving Maya Numbers
Find the date from which the number is counted:
Find the date from which the number starts counting:
This is not always an easy matter, since the dates from which Maya numbers are counted are frequently not expressed in the texts; consequently, it is clear that no single rule can be formulated which will cover all cases. There are, however, two general rules which will be found to apply to the great majority of numbers in the texts:
This isn't always straightforward, as the dates from which Maya numbers are calculated are often not stated in the texts; therefore, it’s clear that no single rule can be created that covers all situations. However, there are two general rules that tend to apply to most of the numbers in the texts:
Rule 1. When the starting point or date is expressed, usually, though not invariably, it precedes[91] the number counted from it.
Rule 1. When the starting point or date is mentioned, it typically, but not always, comes before[91] the number counted from it.
It should be noted, however, in connection with this rule, that the starting date hardly ever immediately precedes the number from which it is counted, but that several glyphs nearly always stand {136}between.[92] Certain exceptions to the above rule are by no means rare, and the student must be continually on the lookout for such reversals of the regular order. These exceptions are cases in which the starting date (1) follows the number counted from it, and (2) stands elsewhere in the text, entirely disassociated from, and unattached to, the number counted from it.
It should be noted, however, in relation to this rule, that the starting date rarely comes right before the number it counts from, but there are usually several glyphs in between. Certain exceptions to this rule are not uncommon, and students must always be alert for instances where the usual order is reversed. These exceptions occur when the starting date (1) comes after the number it counts from, and (2) appears elsewhere in the text, completely unrelated to the number it counts from.
The second of the above-mentioned general rules, covering the majority of cases, follows:
The second of the previously mentioned general rules, which applies to most situations, is as follows:
Rule 2. When the starting point or date is not expressed, if the number is an Initial Series the date from which it should be counted will be found to be 4 Ahau 8 Cumhu.[93]
Rule 2. When the starting point or date isn't specified, if the number is an Initial Series, the date from which it should be counted will be 4 Ahau 8 Cumhu.[93]
This rule is particularly useful in deciphering numbers in the inscriptions. For example, when the student finds a number which he can identify as an Initial Series,[94] he may assume at once that such a number in all probability is counted from the date 4 Ahau 8 Cumhu, and proceed on this assumption. The exceptions to this rule, that is, cases in which the starting point is not expressed and the number is not an Initial Series, are not numerous. No rule can be given covering all such cases, and the starting points of such numbers can be determined only by means of the calculations given under the third and fourth steps, below.
This rule is especially helpful for figuring out numbers in the inscriptions. For instance, when a student comes across a number that he can recognize as an Initial Series,[94] he can immediately assume that this number is likely counted from the date 4 Ahau 8 Cumhu and continue based on that assumption. The exceptions to this rule—instances where the starting point isn't specified and the number isn't an Initial Series—are not many. There isn't a rule that can cover all these cases, and the starting points for such numbers can only be determined through the calculations outlined in the third and fourth steps below.
Having determined the starting point or date from which a given number is to be counted (if this is possible), the next step is to find out which way the count runs; that is, whether it is forward from the starting point to some later date, or whether it is backward from the starting point to some earlier date. This process may be called the third step.
Having figured out the starting point or date from which to count a given number (if that's possible), the next step is to determine the direction of the count; specifically, whether it moves forward from the starting point to a later date, or whether it moves backward from the starting point to an earlier date. This process can be referred to as the third step.
Third Step in Solving Maya Numbers
Third Step in Solving Maya Numbers
Ascertain whether the number is to be counted forward or backward from its starting point.
Determine whether the number should be counted up or down from its starting point.
It may be said at the very outset in this connection that the overwhelming majority of Maya numbers are counted forward from their starting points and not backward. In other words, they proceed from earlier to later dates and not vice versa. Indeed, the preponderance of the former is so great, and the exceptions are so rare, that the student should always proceed on the postulate that the count is forward until proved definitely to be otherwise. {137}
It can be said right from the start that the vast majority of Maya numbers are counted forward from their starting points and not backward. In other words, they move from earlier to later dates and not the other way around. In fact, the number of forward counts is so overwhelming, and the exceptions are so infrequent, that students should always assume the count is forward unless there's clear evidence to prove otherwise. {137}

Fig. 64. Figure showing the use of the "minus" or "backward" sign in the codices.
Fig. 64. Figure showing how the "minus" or "backward" sign is used in the codices.
In the codices, moreover, when the count is backward, or contrary to the general practice, the fact is clearly indicated[95] by a special character. This character, although attached only to the lowest term[96] of the number which is to be counted backward, is to be interpreted as applying to all the other terms as well, its effect extending to the number as a whole. This "backward sign" (shown in fig. 64) is a circle drawn in red around the lowest term of the number which it affects, and is surmounted by a knot of the same color. An example covering the use of this sign is given in figure 64. Although the "backward sign" in this figure surrounds only the numeral in the first place, 0, it is to be interpreted, as we have seen, as applying to the 2 in the second place and the 6 in the third place. This number, expressed as 6 tuns, 2 uinals, and 0 kins, reduces to 2,200 units of the first place, and in this form may be more readily handled (first step). Since the starting point usually precedes the number counted from it and since in figure 64 the number is expressed by the second method, its starting point will be found standing below it. This follows from the fact that in numeration by position the order is from bottom to top. Therefore the starting point from which the 2,200 recorded in figure 64 is counted will be found to be below it, that is, the date 4 Ahau 8 Cumhu[97] (second step). Finally, the red circle and knot surrounding the lowest (0) term of this 2,200 indicates that this number is to be counted backward from its starting point, not forward (third step).
In the codices, when the count goes backward, or goes against the usual practice, this is clearly shown by a special character. This character, although only attached to the lowest term of the number being counted backward, is meant to be seen as applying to all the other terms as well, affecting the entire number. This "backward sign" (shown in fig. 64) is a red circle drawn around the lowest term of the number it affects, topped with a knot of the same color. An example of this sign's use is illustrated in figure 64. Although the "backward sign" in this figure only surrounds the numeral in the first position, 0, it should be understood as also applying to the 2 in the second position and the 6 in the third position. This number, shown as 6 tuns, 2 uinals, and 0 kins, simplifies to 2,200 units of the first position, making it easier to work with (first step). Since the starting point usually comes before the number being counted and in figure 64 the number is presented in a different format, its starting point will be below it. This is because, in positional counting, the order goes from bottom to top. Therefore, the starting point from which the 2,200 recorded in figure 64 is counted will be found below it, which is the date 4 Ahau 8 Cumhu[97] (second step). Finally, the red circle and knot surrounding the lowest (0) term of this 2,200 indicate that this number is to be counted backward from its starting point, not forward (third step).
On the other hand, in the inscriptions no special character seems to have been used with a number to indicate that it was to be counted backward; at least no such sign has yet been discovered. In the inscriptions, therefore, with the single exception[98] mentioned below, the student can only apply the general rule given on page 136, that in the great majority of cases the count is forward. This rule will be found to apply to at least nine out of every ten numbers. The exception above noted, that is, where the practice is so uniform as to render possible the formulation of an unfailing rule, has to do with Initial Series. This rule, to which there are no known exceptions, may be stated as follows:
On the other hand, the inscriptions don’t seem to use any special character with a number to show that it should be counted backward; at least, no such sign has been found yet. Therefore, in the inscriptions, with the sole exception [98] mentioned below, students can only follow the general rule outlined on page 136, which states that in most cases, the count goes forward. This rule typically applies to at least nine out of ten numbers. The noted exception, where the practice is so consistent that a reliable rule can be established, relates to Initial Series. This rule, which has no known exceptions, can be stated as follows:
Rule 1. In Initial Series the count is always forward, and, in general throughout the inscriptions. The very few cases in which the count is backward, are confined chiefly to Secondary Series, and it is in {138}dealing with this kind of series that the student will find the greatest number of exceptions to the general rule.
Rule 1. In the Initial Series, the count is always forward, and generally throughout the inscriptions. The very few instances where the count is backward are mainly limited to Secondary Series, and it's in {138} addressing this type of series that the student will encounter the most exceptions to the general rule.
Having determined the direction of the count, whether it is forward or backward, the next (fourth) step may be given.
Having figured out the direction of the count, whether it is forward or backward, the next (fourth) step can be taken.
Fourth Step in Solving Maya Numbers
Fourth Step in Solving Maya Numbers
To count the number from its starting point.
To count the number from its starting point.
We have come now to a step that involves the consideration of actual arithmetical processes, which it is thought can be set forth much more clearly by the use of specific examples than by the statement of general rules. Hence, we will formulate our rules after the processes which they govern have been fully explained.
We’ve now reached a point where we need to look at real mathematical processes. It’s believed that these can be explained much more clearly with specific examples rather than just general rules. Therefore, we will outline our rules after we’ve fully explained the processes they pertain to.
In counting any number, as 31,741, or 4.8.3.1 as it would be expressed in Maya notation,[99] from any date, as 4 Ahau 8 Cumhu, there are four unknown elements which have to be determined before we can write the date which the count reaches. These are:
In counting any number, like 31,741 or 4.8.3.1 as it would be shown in Maya notation,[99] from any date, such as 4 Ahau 8 Cumhu, there are four unknown elements that need to be identified before we can express the date that the count refers to. These are:
1. The day coefficient, which must be one of the numerals 1 to 13, inclusive.
1. The day coefficient, which has to be a number from 1 to 13, inclusive.
2. The day name, which must be one of the twenty given in Table I.
2. The day name has to be one of the twenty listed in Table I.
3. The position of the day in some division of the year, which must be one of the numerals 0 to 19, inclusive.
3. The day's position in a specific part of the year, which must be one of the numbers 0 to 19, inclusive.
4. The name of the division of the year, which must be one of the nineteen given in Table III.
4. The name of the part of the year, which must be one of the nineteen listed in Table III.
These four unknown elements all have to be determined from (1) the starting date, and (2) the number which is to be counted from it.
These four unknown elements all need to be figured out from (1) the starting date, and (2) the number that will be counted from it.
If the student will constantly bear in mind that all Maya sequences, whether the day coefficients, day signs, positions in the divisions of the year, or what not, are absolutely continuous, repeating themselves without any break or interruption whatsoever, he will better understand the calculations which follow.
If the student keeps in mind that all Maya sequences, whether they’re day coefficients, day signs, positions in the divisions of the year, or anything else, are completely continuous, repeating themselves without any breaks or interruptions, he will have a better understanding of the calculations that follow.
It was explained in the text (see pp. 41-44) and also shown graphically in the tonalamatl wheel (pl. 5) that after the day coefficients had reached the number 13 they returned to 1, following each other indefinitely in this order without interruption. It is clear, therefore, that the highest multiple of 13 which the given number contains may be subtracted from it without affecting in any way the value of the day coefficient of the date which the number will reach when counted from the starting point. This is true, because no matter what the day coefficient of the starting point may be, any multiple of 13 will always bring the count back to the same day coefficient. {139}
It was explained in the text (see pp. 41-44) and also illustrated visually in the tonalamatl wheel (pl. 5) that once the day coefficients reached 13, they cycled back to 1, continuing in this sequence endlessly. Thus, it’s clear that the highest multiple of 13 within the given number can be subtracted from it without changing the day coefficient value of the date that will be reached when counting from the starting point. This holds true because, regardless of the day coefficient at the starting point, any multiple of 13 will always reset the count to the same day coefficient. {139}
Taking up the number, 31,741, which we have chosen for our first example, let us deduct from it the highest multiple of 13 which it contains. This will be found by dividing the number by 13, and multiplying the whole-number part of the resulting quotient by 13: 31,741 ÷ 13 = 2,4418⁄13. Multiplying 2,441 by 13, we have 31,733, which is the highest multiple of 13 that 31,741 contains; consequently it may be deducted from 31,741 without affecting the value of the resulting day coefficient: 31,741 - 31,733 = 8. In the example under consideration, therefore, 8 is the number which, if counted from the day coefficient of the starting point, will give the day coefficient of the resulting date. In other words, after dividing by 13 the only part of the resulting quotient which is used in determining the new day coefficient is the numerator of the fractional part.[100] Hence the following rule for determining the first unknown on page 138 (the day coefficient):
Taking the number 31,741, which we've chosen for our first example, let's subtract the highest multiple of 13 it contains. We can find this by dividing the number by 13 and multiplying the whole-number part of the resulting quotient by 13: 31,741 ÷ 13 = 2,4418⁄13. Multiplying 2,441 by 13, we get 31,733, which is the highest multiple of 13 in 31,741; therefore, we can subtract it from 31,741 without changing the value of the resulting day coefficient: 31,741 - 31,733 = 8. In the current example, then, 8 is the number that, when counted from the day coefficient of the starting point, will give us the day coefficient of the resulting date. In other words, when dividing by 13, the only part of the resulting quotient used to determine the new day coefficient is the numerator of the fractional part.[100] Hence the following rule for determining the first unknown on page 138 (the day coefficient):
Rule 1. To find the new day coefficient divide the given number by 13, and count forward the numerator of the fractional part of the resulting quotient from the starting point if the count is forward, and backward if the count is backward, deducting 13 in either case from the resulting number if it should exceed 13.
Rule 1. To find the new day coefficient, divide the given number by 13. Then, for the whole number part of the result, count forward from the starting point if the count is forward, and count backward if the count is backward. If the result goes over 13, subtract 13 from it.
Applying this rule to 31,741, we have seen above that its division by 13 gives as the fractional part of the quotient 8⁄13. Assuming that the count is forward from the starting point, 4 Ahau 8 Cumhu, if 8 (the numerator of the fractional part of the quotient) be counted forward from 4, the day coefficient of the starting point (4 Ahau 8 Cumhu), the day coefficient of the resulting date will be 12 (4 + 8). Since this number is below 13, the last sentence of the above rule has no application in this case. In counting forward 31,741 from the date 4 Ahau 8 Cumhu, therefore, the day coefficient of the resulting date will be 12; thus we have determined our first unknown. Let us next find the second unknown, the day sign to which this 12 is prefixed.
Applying this rule to 31,741, we've seen that dividing it by 13 gives a fractional part of the quotient as 8⁄13. Assuming we count forward from the starting point, 4 Ahau 8 Cumhu, if we move forward 8 (the numerator of the fractional part of the quotient) from 4, the day coefficient of the starting point (4 Ahau 8 Cumhu), the day coefficient of the resulting date will be 12 (4 + 8). Since this number is below 13, the last part of the rule mentioned above doesn't apply here. Therefore, when we count forward 31,741 from the date 4 Ahau 8 Cumhu, the day coefficient of the resulting date will be 12; thus, we have determined our first unknown. Now, let's find the second unknown, the day sign that this 12 corresponds to.
It was explained on page 37 that the twenty day signs given in Table I succeed one another in endless rotation, the first following immediately the twentieth no matter which one of the twenty was chosen as the first. Consequently, it is clear that the highest multiple of 20 which the given number contains may be deducted from it without affecting in any way the name of the day sign of the date which the number will reach when counted from the starting point. This is true because, no matter what the day sign of the starting point may be, any multiple of 20 will always bring the count back to the same day sign. {140}
It was explained on page 37 that the twenty day signs listed in Table I follow one after the other in an endless cycle, with the first one coming right after the twentieth, no matter which one of the twenty was picked as the first. Therefore, it's clear that the highest multiple of 20 contained in the given number can be subtracted from it without changing the name of the day sign of the date that the number will reach when counted from the starting point. This is true because, regardless of what the starting point's day sign is, any multiple of 20 will always return the count to the same day sign. {140}
Returning to the number 31,741, let us deduct from it the highest multiple of 20 which it contains, found by dividing the number by 20 and multiplying the whole number part of the resulting quotient by 20; 31,741 ÷ 20 = 1,5871⁄20. Multiplying 1,587 by 20, we have 31,740, which is the highest multiple of 20 that 31,741 contains, and which may be deducted from 31,741 without affecting the resulting day sign; 31,741 - 31,740 = 1. Therefore in the present example 1 is the number which, if counted forward from the day sign of the starting point in the sequence of the 20 day signs given in Table I, will reach the day sign of the resulting date. In other words, after dividing by 20 the only part of the resulting quotient which is used in determining the new day sign is the numerator of the fractional part. Thus we may formulate the rule for determining the second unknown on page 138 (the day sign):
Returning to the number 31,741, let's subtract the highest multiple of 20 it includes. We find this by dividing the number by 20 and then multiplying the whole number part of the result by 20; 31,741 ÷ 20 = 1,5871⁄20. Multiplying 1,587 by 20 gives us 31,740, which is the highest multiple of 20 in 31,741 and can be subtracted from it without changing the resulting day sign; 31,741 Below is a short piece of text (5 words or fewer). Modernize it into contemporary English if there's enough context, but do not add or omit any information. If context is insufficient, return it unchanged. Do not add commentary, and do not modify any placeholders. If you see placeholders of the form __A_TAG_PLACEHOLDER_x__, you must keep them exactly as-is so they can be replaced with links. 31,740 = 1. Therefore, in this example, 1 is the number that, if counted forward from the day sign of the starting point in the sequence of the 20 day signs shown in Table I, will arrive at the day sign of the resulting date. In other words, after dividing by 20, the only part of the result that matters for determining the new day sign is the numerator of the fractional part. So, we can establish the rule for determining the second unknown on page 138 (the day sign):
Rule 2. To find the new day sign, divide the given number by 20, and count forward the numerator of the fractional part of the resulting quotient from the starting point in the sequence of the twenty day signs given in Table I, if the count is forward, and backward if the count is backward, and the sign reached will be the new day sign.
Rule 2. To figure out the new day sign, divide the given number by 20. Then, count forward the numerator of the fractional part of the result from the starting point in the sequence of the twenty day signs provided in Table I. If you need to count backwards, do that instead, and the sign you land on will be the new day sign.
Applying this rule to 31,741, we have seen above that its division by 20 gives us as the fractional part of the quotient, 1⁄20. Since the count was forward from the starting point, if 1 (the numerator of the fractional part of the quotient) be counted forward in the sequence of the 20 day signs in Table I from the day sign of the starting point, Ahau (4 Ahau 8 Cumhu), the day sign reached will be the day sign of the resulting date. Counting forward 1 from Ahau in Table I, the day sign Imix is reached, and Imix, therefore, will be the new day sign. Thus our second unknown is determined.
Applying this rule to 31,741, we've already established that dividing it by 20 gives us a fractional part of the quotient, 1⁄20. Since we were counting forward from the starting point, if we count 1 (the numerator of the fractional part of the quotient) forward in the sequence of the 20 day signs in Table I from the starting day sign, Ahau (4 Ahau 8 Cumhu), we will arrive at the day sign for the resulting date. Counting forward 1 from Ahau in Table I, we reach the day sign Imix, so Imix will be the new day sign. Therefore, our second unknown is determined.
By combining the above two values, the 12 for the first unknown and Imix for the second, we can now say that in counting forward 31,741 from the date 4 Ahau 8 Cumhu, the day reached will be 12 Imix. It remains to find what position this particular day occupied in the 365-day year, or haab, and thus to determine the third and fourth unknowns on page 138. Both of these may be found at one time by the same operation.
By combining the two values above, 12 for the first unknown and Imix for the second, we can now say that by counting forward 31,741 days from the date 4 Ahau 8 Cumhu, the resulting day will be 12 Imix. Next, we need to find out what position this specific day holds in the 365-day year, or haab, to determine the third and fourth unknowns on page 138. Both of these can be found simultaneously through the same operation.
It was explained on pages 44-51 that the Maya year, at least in so far as the calendar was concerned, contained only 365 days, divided into 18 uinals of 20 days each, and the xma kaba kin of 5 days; and further, that when the last position in the last division of the year (4 Uayeb) was reached, it was followed without interruption by the first position of the first division of the next year (0 Pop); and, finally, that this sequence was continued indefinitely. Consequently it is clear that the highest multiple of 365 which the given number contains may be subtracted from it without affecting in any way the position in the year of the day which the number will reach when {141}counted from the starting point. This is true, because no matter what position in the year the day of the starting point may occupy, any multiple of 365 will bring the count back again to the same position in the year.
It was explained on pages 44-51 that the Maya year, at least as far as the calendar goes, had only 365 days, split into 18 months of 20 days each, plus the xma kaba kin of 5 days; and further, that when the last day in the last month of the year (4 Uayeb) was reached, it was immediately followed by the first day of the first month of the next year (0 Pop); and finally, that this pattern continued indefinitely. Therefore, it's clear that the highest multiple of 365 contained in a given number can be subtracted from it without changing the position in the year of the day that the number will represent when counted from the starting point. This holds true because, regardless of what position in the year the starting day's date occupies, any multiple of 365 will reset the count back to that same position in the year.
Returning again to the number 31,741, let us deduct from it the highest multiple of 365 which it contains. This will be found by dividing the number by 365 and multiplying the whole number part of the resulting quotient by 365: 31,741 ÷ 365 = 86351⁄365. Multiplying 86 by 365, we have 31,390, which is the highest multiple that 31,741 contains. Hence it may be deducted from 31,741 without affecting the position in the year of the resulting day; 31,741 - 31,390 = 351. Therefore, in the present example, 351 is the number which, if counted forward from the year position of the starting date in the sequence of the 365 positions in the year, given in Table XV, will reach the position in the year of the day of the resulting date. This enables us to formulate the rule for determining the third and fourth unknowns on page 138 (the position in the year of the day of the resulting date):
Returning to the number 31,741, let’s subtract the highest multiple of 365 that it contains. We find this by dividing the number by 365 and multiplying the whole number part of the resulting quotient by 365: 31,741 ÷ 365 = 86351⁄365. Multiplying 86 by 365 gives us 31,390, which is the highest multiple contained in 31,741. Therefore, we can subtract it from 31,741 without changing the day’s position in the year; 31,741 - 31,390 = 351. So, in this case, 351 is the number that, if counted forward from the starting date's position in the 365-day sequence provided in Table XV, will land on the position in the year of the resulting date's day. This helps us establish the rule for figuring out the third and fourth unknowns on page 138 (the position in the year of the day of the resulting date):
Rule 3. To find the position in the year of the new day, divide the given number by 365 and count forward the numerator of the fractional part of the resulting quotient from the year position of the starting point in the sequence of the 365 positions of the year shown in Table XV, if the count is forward; and backward if the count is backward, and the position reached will be the position in the year which the day of the resulting date will occupy.
Rule 3. To determine the date of the new day within the year, divide the given number by 365. Then, from the year position of the starting point in the sequence of the 365 positions listed in Table XV, count forward using the whole number part of the decimal result if the count is forward, or count backward if the count is backward. The position you reach will indicate where in the year the date of the resulting day will fall.
Table XV. THE 365 POSITIONS IN THE MAYA YEAR
Table XV. THE 365 POSITIONS IN THE MAYA YEAR
Month | P o p |
U o |
Z i p |
Z o t z |
T z e c |
X u l |
Y a x k i n |
M o l |
C h e n |
Y a x |
Z a c |
C e h |
M a c |
K a n k i n |
M u a n |
P a x |
K a y a b |
C u m h u |
U a y e b |
Position | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Do | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Do | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Do | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Do | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Do | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | .. |
Do | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | .. |
Do | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | .. |
Do | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | .. |
Do | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | .. |
Do | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | .. |
Do | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | .. |
Do | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | .. |
Do | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | .. |
Do | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | .. |
Do | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | .. |
Do | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | .. |
Do | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | .. |
Do | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | .. |
Do | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | .. |
Applying this rule to the number 31,741, we have seen above that its division by 365 gives 351 as the numerator of the fractional part of its quotient. Assuming that the count is forward from the starting point, it will be necessary, therefore, to count 351 forward in Table XV from the position 8 Cumhu, the position of the day of the starting point, 4 Ahau 8 Cumhu.
Applying this rule to the number 31,741, we've seen earlier that dividing it by 365 gives us 351 as the numerator of the fractional part of its quotient. Assuming we’re counting forward from the starting point, we need to count 351 forward in Table XV from the position 8 Cumhu, which is the position of the starting day, 4 Ahau 8 Cumhu.
A glance at the month of Cumhu in Table XV shows that after the position 8 Cumhu there are 11 positions in that month; adding to these the 5 in Uayeb, the last division of the year, there will be in all 16 more positions before the first of the next year. Subtracting these from 351, the total number to be counted forward, there remains the number 335 (351-16), which must be counted forward in Table XV from the beginning of the year. Since each of the months has 20 positions, it is clear that 16 months will be used before the month is reached in which will fall the 335th position from the beginning of the year. In other words, 320 positions of our 335 will exactly use up all the positions of the first 16 months, namely, Pop, Uo, Zip, Zotz, Tzec, Xul, Yaxkin, Mol, Chen, Yax, Zac, Ceh, Mac, Kankin, Muan, Pax, and will bring us to the beginning of the 17th month (Kayab) with still 15 more positions to count forward. If the student will refer to this month in Table XV he will see that 15 positions counted forward in this month will reach the position 14 Kayab, which is also the position reached by counting forward 31,741 positions from the starting position 8 Cumhu.
A look at the month of Cumhu in Table XV shows that after the position 8 Cumhu, there are 11 positions in that month. If we add those to the 5 in Uayeb, the last part of the year, there will be a total of 16 more positions before the start of the next year. When we subtract these from 351, the total number to be counted forward, we get 335 (351-16), which has to be counted forward in Table XV from the start of the year. Since each month has 20 positions, it’s clear that 16 months will be used before we reach the month where the 335th position from the beginning of the year falls. In other words, 320 positions of our 335 will completely fill all the positions of the first 16 months: Pop, Uo, Zip, Zotz, Tzec, Xul, Yaxkin, Mol, Chen, Yax, Zac, Ceh, Mac, Kankin, Muan, Pax, and will bring us to the beginning of the 17th month (Kayab) with 15 more positions left to count forward. If the student looks at this month in Table XV, they will see that counting forward 15 positions in this month will reach the position 14 Kayab, which is also the position reached by counting forward 31,741 positions from the starting position 8 Cumhu.
Having determined values for all of the unknowns on page 138, we can now say that if the number 31,741 be counted forward from the date 4 Ahau 8 Cumhu, the date 12 Imix 14 Kayab will be reached. To this latter date, i. e., the date reached by any count, the name "terminal date" has been given. The rules indicating the processes by means of which this terminal date is reached apply also to examples where the count is backward, not forward, from the starting point. In such cases, as the rules say, the only difference is that the numerators of the fractional parts of the quotients resulting from the different divisions are to be counted backward from the starting points, instead of forward as in the example above given.
Having figured out the values for all the unknowns on page 138, we can now say that if you count forward 31,741 from the date 4 Ahau 8 Cumhu, you will arrive at the date 12 Imix 14 Kayab. This latter date, or the date reached by any count, is referred to as the "terminal date." The rules that describe how to reach this terminal date also apply to examples where the count goes backward, not forward, from the starting point. In those cases, as the rules state, the only difference is that the numerators of the fractional parts of the quotients resulting from the different divisions are counted backward from the starting points instead of forward as in the example provided above.
Before proceeding to apply the rules by means of which our fourth step or process (see p. 138) may be carried out, a modification may sometimes be introduced which will considerably decrease the size of the number to be counted without affecting the values of the several parts of its resulting terminal date.
Before we start applying the rules for our fourth step or process (see p. 138), we might need to make a change that can significantly reduce the size of the number being counted, while still keeping the values of the different parts of its resulting terminal date intact.
We have seen on pages 51-60 that in Maya chronology there were possible only 18,980 different dates—that is, combinations of the 260 days and the 365 positions of the year—and further, that any given day of the 260 could return to any given position of the 365 only after the lapse of 18,980 days, or 52 years. {143}
Since the foregoing is true, it follows, that this number 18,980 or any multiple thereof, may be deducted from the number which is to be counted without affecting in any way the terminal date which the number will reach when counted from the starting point. It is obvious that this modification applies only to numbers which are above 18,980, all others being divided by 13, 20, and 365 directly, as indicated in rules 1, 2, and 3, respectively. This enables us to formulate another rule, which should be applied to the number to be counted before proceeding with rules 1, 2, and 3 above, if that number is above 18,980.
Since what’s stated above is true, it follows that the number 18,980 or any multiple of it can be subtracted from the total that is to be counted without changing the final date that the number will reach when counted from the starting point. It’s clear that this adjustment only applies to numbers greater than 18,980, with all others being divided directly by 13, 20, and 365, as explained in rules 1, 2, and 3. This allows us to create another rule, which should be applied to the number to be counted before using rules 1, 2, and 3 above, if that number exceeds 18,980.
Rule. If the number to be counted is above 18,980, first deduct from it the highest multiple of 18,980 which it contains.
Rule. If the number you’re counting is over 18,980, first subtract the highest multiple of 18,980 that it includes.
This rule should be applied whenever possible, since it reduces the size of the number to be handled, and consequently involves fewer calculations.
This rule should be used whenever possible because it minimizes the size of the number being dealt with, resulting in fewer calculations.
In Table XVI are given 80 Calendar Rounds, that is, 80 multiples of 18,980, in terms of both the Maya notation and our own. These will be found sufficient to cover most numbers.
In Table XVI are provided 80 Calendar Rounds, which are 80 multiples of 18,980, represented in both Maya notation and our own. These should be enough to cover most numbers.
Applying the above rule to the number 31,741, which was selected for our first example, it is seen by Table XVI that 1 Calendar Round, or 18,980 days, may be deducted from it; 31,741 - 18,980 = 12,761. In other words, we can count the number 12,761 forward (or backward had the count been backward in our example) from the starting point 4 Ahau 8 Cumhu, and reach exactly the same terminal date as though we had counted forward 31,741, as in the first case.
Applying the rule above to the number 31,741, which we chose for our first example, it shows in Table XVI that we can subtract 1 Calendar Round, or 18,980 days, from it; 31,741 - 18,980 = 12,761. In other words, we can count the number 12,761 forward (or backward if we had counted backward in our example) from the starting point 4 Ahau 8 Cumhu, and arrive at the exact same ending date as if we had counted forward 31,741, as in the first case.
Mathematical proof of this point follows:
Mathematical proof of this point follows:
12,761 ÷ 13 = 9818⁄1312,761 ÷ 20 = 6381⁄2012,761 ÷ 365 = 34351⁄365
12,761 ÷ 13 = 9818⁄13 12,761 ÷ 20 = 6381⁄20 12,761 ÷ 365 = 34351⁄365
The numerators of the fractions in these three quotients are 8, 1, and 351; these are identical with the numerators of the fractions in the quotients obtained by dividing 31,741 by the same divisors, those indicated in rules 1, 2, and 3, respectively. Consequently, if these three numerators be counted forward from the corresponding parts of the starting point, 4 Ahau 8 Cumhu, the resulting terms together will form the corresponding parts of the same terminal date, 12 Imix 14 Kayab.
The numerators of the fractions in these three quotients are 8, 1, and 351; these match the numerators of the fractions in the quotients obtained by dividing 31,741 by the same divisors specified in rules 1, 2, and 3, respectively. Therefore, if you count these three numerators forward from the corresponding parts of the starting point, 4 Ahau 8 Cumhu, the resulting terms will combine to form the corresponding parts of the same ending date, 12 Imix 14 Kayab.
Similarly it could be shown that 50,721 or 69,701 counted forward or backward from any starting point would both reach this same terminal date, since subtracting 2 Calendar Rounds, 37,960 (see Table XVI), from the first, and 3 Calendar Rounds, 56,940 (see Table XVI), from the second, there would remain in each case 12,761. The student will find his calculations greatly facilitated if he will apply this rule whenever possible. To familiarize the student with the working of these rules, it is thought best to give several additional examples involving their use. {144}
Similarly, it can be shown that 50,721 or 69,701 counted forward or backward from any starting point will both reach the same end date. This is because when you subtract 2 Calendar Rounds, 37,960 (see Table XVI), from the first, and 3 Calendar Rounds, 56,940 (see Table XVI), from the second, you will find 12,761 remaining in both cases. Students will find their calculations much easier if they use this rule whenever possible. To help students understand how these rules work, we believe it’s best to provide several additional examples that demonstrate their use. {144}
Table XVI. 80 CALENDAR ROUNDS EXPRESSED IN ARABIC AND MAYA NOTATION
Table XVI. 80 CALENDAR ROUNDS EXPRESSED IN ARABIC AND MAYA NOTATION
Calendar Rounds |
Days | Cycles, Etc. | Calendar Rounds |
Days | Cycles, Etc. | ||||||||
1 | 18,980 | 2. | 12. | 13. | 0 | 41 | 778,180 | 5. | 8. | 1. | 11. | 0 | |
2 | 37,960 | 5. | 5. | 8. | 0 | 42 | 797,160 | 5. | 10. | 14. | 6. | 0 | |
3 | 56,940 | 7. | 18. | 3. | 0 | 43 | 816,140 | 5. | 13. | 7. | 1. | 0 | |
4 | 75,920 | 10. | 10. | 16. | 0 | 44 | 835,120 | 5. | 15. | 19. | 14. | 0 | |
5 | 94,900 | 13. | 3. | 11. | 0 | 45 | 854,100 | 5. | 18. | 12. | 9. | 0 | |
6 | 113,880 | 15. | 16. | 6. | 0 | 46 | 873,080 | 6. | 1. | 5. | 4. | 0 | |
7 | 132,860 | 18. | 9. | 1. | 0 | 47 | 892,060 | 6. | 3. | 17. | 17. | 0 | |
8 | 151,840 | 1. | 1. | 1. | 14. | 0 | 48 | 911,040 | 6. | 6. | 10. | 12. | 0 |
9 | 170,820 | 1. | 3. | 14. | 9. | 0 | 49 | 930,020 | 6. | 9. | 3. | 7. | 0 |
10 | 189,800 | 1. | 6. | 7. | 4. | 0 | 50 | 949,000 | 6. | 11. | 16. | 2. | 0 |
11 | 208,780 | 1. | 8. | 19. | 17. | 0 | 51 | 967,980 | 6. | 14. | 8. | 15. | 0 |
12 | 227,760 | 1. | 11. | 12. | 12. | 0 | 52 | 986,960 | 6. | 17. | 1. | 10. | 0 |
13 | 246,740 | 1. | 14. | 5. | 7. | 0 | 53 | 1,005,940 | 6. | 19. | 14. | 5. | 0 |
14 | 265,720 | 1. | 16. | 18. | 2. | 0 | 54 | 1,024,920 | 7. | 2. | 7. | 0. | 0 |
15 | 284,700 | 1. | 19. | 10. | 15. | 0 | 55 | 1,043,900 | 7. | 4. | 19. | 13. | 0 |
16 | 303,680 | 2. | 2. | 3. | 10. | 0 | 56 | 1,062,880 | 7. | 7. | 12. | 8. | 0 |
17 | 322,660 | 2. | 4. | 16. | 5. | 0 | 57 | 1,081,860 | 7. | 10. | 5. | 3. | 0 |
18 | 341,640 | 2. | 7. | 9. | 0. | 0 | 58 | 1,100,840 | 7. | 12. | 17. | 16. | 0 |
19 | 360,620 | 2. | 10. | 1. | 13. | 0 | 59 | 1,119,820 | 7. | 15. | 10. | 11. | 0 |
20 | 379,600 | 2. | 12. | 14. | 8. | 0 | 60 | 1,138,800 | 7. | 18. | 3. | 6. | 0 |
21 | 398,580 | 2. | 15. | 7. | 3. | 0 | 61 | 1,157,780 | 8. | 0. | 16. | 1. | 0 |
22 | 417,560 | 2. | 17. | 19. | 16. | 0 | 62 | 1,176,760 | 8. | 3. | 8. | 14. | 0 |
23 | 436,540 | 3. | 0. | 12. | 11. | 0 | 63 | 1,195,740 | 8. | 6. | 1. | 9. | 0 |
24 | 455,520 | 3. | 3. | 5. | 6. | 0 | 64 | 1,214,720 | 8. | 8. | 14. | 4. | 0 |
25 | 474,500 | 3. | 5. | 18. | 1. | 0 | 65 | 1,233,700 | 8. | 11. | 6. | 17. | 0 |
26 | 493,480 | 3. | 8. | 10. | 14. | 0 | 66 | 1,252,680 | 8. | 13. | 19. | 12. | 0 |
27 | 512,460 | 3. | 11. | 3. | 9. | 0 | 67 | 1,271,660 | 8. | 16. | 12. | 7. | 0 |
28 | 531,440 | 3. | 13. | 16. | 4. | 0 | 68 | 1,290,640 | 8. | 19. | 5. | 2. | 0 |
29 | 550,420 | 3. | 16. | 8. | 17. | 0 | 69 | 1,309,620 | 9. | 1. | 17. | 15. | 0 |
30 | 569,400 | 3. | 19. | 1. | 12. | 0 | 70 | 1,328,600 | 9. | 4. | 10. | 10. | 0 |
31 | 588,380 | 4. | 1. | 14. | 7. | 0 | 71 | 1,347,580 | 9. | 7. | 3. | 5. | 0 |
32 | 607,360 | 4. | 4. | 7. | 2. | 0 | 72 | 1,366,560 | 9. | 9. | 16. | 0. | 0 |
33 | 626,340 | 4. | 6. | 19. | 15. | 0 | 73 | 1,385,540 | 9. | 12. | 8. | 13. | 0 |
34 | 645,320 | 4. | 9. | 12. | 10. | 0 | 74 | 1,404,520 | 9. | 15. | 1. | 8. | 0 |
35 | 664,300 | 4. | 12. | 5. | 5. | 0 | 75 | 1,423,500 | 9. | 17. | 14. | 3. | 0 |
36 | 683,280 | 4. | 14. | 18. | 0. | 0 | 76 | 1,442,480 | 10. | 0. | 6. | 16. | 0 |
37 | 702,260 | 4. | 17. | 10. | 13. | 0 | 77 | 1,461,460 | 10. | 2. | 19. | 11. | 0 |
38 | 721,240 | 5. | 0. | 3. | 8. | 0 | 78 | 1,480,440 | 10. | 5. | 12. | 6. | 0 |
39 | 740,220 | 5. | 2. | 16. | 3. | 0 | 79 | 1,499,420 | 10. | 8. | 5. | 1. | 0 |
40 | 759,200 | 5. | 5. | 8. | 16. | 0 | 80 | 1,518,400 | 10. | 10. | 17. | 14. | 0 |
Let us count forward the number 5,799 from the starting point 2 Kan 7 Tzec. It is apparent at the outset that, since this number is less than 18,980, or 1 Calendar Round, the preliminary rule given on page 143 does not apply in this case. Therefore we may proceed with the first rule given on page 139, by means of which the new day coefficient may be determined. Dividing the given number by 13 we have: 5,799 ÷ 13 = 4461⁄13. Counting forward the numerator of the fractional part of the resulting quotient (1) from the day coefficient of the starting point (2), we reach 3 as the day coefficient of the terminal date.
Let’s count forward from the starting point 2 Kan 7 Tzec to the number 5,799. It’s clear from the start that since this number is less than 18,980, or 1 Calendar Round, the preliminary rule mentioned on page 143 doesn’t apply here. So, we can move on to the first rule on page 139, which helps us find the new day coefficient. Dividing the given number by 13 gives us: 5,799 ÷ 13 = 4461⁄13. Counting forward the numerator of the fractional part of the resulting quotient (1) from the day coefficient of the starting point (2), we get 3 as the day coefficient of the ending date.
The second rule given on page 140 tells how to find the day sign of the terminal date. Dividing the given number by 20, we have: 5,799 ÷ 20 = 28919⁄20. Counting forward the numerator of the fractional part of the resulting quotient (19) from the day sign of the starting point, Kan, in the sequence of the twenty-day signs given in Table I, the day sign Akbal will be reached, which will be the day sign of the terminal date. Therefore the day of the terminal date will be 3 Akbal.
The second rule on page 140 explains how to find the day sign for the terminal date. Dividing the given number by 20, we get: 5,799 ÷ 20 = 28919⁄20. Counting forward the numerator of the fractional part of the result (19) from the starting day sign, Kan, in the sequence of the twenty day signs listed in Table I, we will arrive at the day sign Akbal, which will be the day sign for the terminal date. Therefore, the terminal date will be 3 Akbal.
The third rule, given on page 141, tells how to find the position which the day of the terminal date occupied in the 365-day year. Dividing the given number by 365, we have: 5,799 ÷ 365 = 15324⁄365. Counting forward the numerator of the fractional part of the resulting quotient, 324, from the year position of the starting date, 7 Tzec, in the sequence of the 365 year positions given in Table XV, the position 6 Zip will be reached as the position in the year of the day of the terminal date. The count by means of which the position 6 Zip is determined is given in detail. After the year position of the starting point, 7 Tzec, it requires 12 more positions (Nos. 8-19, inclusive) before the close of that month (see Table XV) will be reached. And after the close of Tzec, 13 uinals and the xma kaba kin must pass before the end of the year; 13 × 20 + 5 = 265, and 265 + 12 = 277. This latter number subtracted from 324, the total number of positions to be counted forward, will give the number of positions which remain to be counted in the next year following: 324 - 277 = 47. Counting forward 47 in the new year, we find that it will use up the months Pop and Uo (20 + 20 = 40) and extend 7 positions into the month Zip, or to 6 Zip. Therefore, gathering together the values determined for the several parts of the terminal date, we may say that in counting forward 5,799 from the starting point 2 Kan 7 Tzec, the terminal date reached will be 3 Akbal 6 Zip.
The third rule, found on page 141, explains how to determine the position of the terminal date within the 365-day year. Dividing the given number by 365, we get: 5,799 ÷ 365 = 15324⁄365 days. To find the position in the year of the terminal date, count forward 324 from the year position of the starting date, 7 Tzec, using the 365 year positions listed in Table XV. You will reach the position 6 Zip. The detailed counting that leads to position 6 Zip involves first counting 12 more positions (Nos. 8-19, inclusive) after the starting point 7 Tzec to reach the end of that month (see Table XV). After Tzec finishes, you need to count through 13 uinals and the xma kaba kin to get to the end of the year; that’s 13 × 20 + 5 = 265, and then add 12 for the positions used in that month, making it 277. Subtracting this total from 324, the number of positions we counted forward, gives us the remaining positions to be counted in the following year: 324 - 277 = 47. Counting forward 47 in the new year, we see that this will take up the months Pop and Uo (20 + 20 = 40) and extend 7 positions into the month Zip, landing us on 6 Zip. Therefore, by putting together all the values found for the different parts of the terminal date, we can conclude that counting forward 5,799 from the starting point 2 Kan 7 Tzec, the terminal date will be 3 Akbal 6 Zip.
For the next example let us select a much higher number, say 322,920, which we will assume is to be counted forward from the starting point 13 Ik 0 Zip. Since this number is above 18,980, we may apply our preliminary rule (p. 143) and deduct all the Calendar {146}Rounds possible. By turning to Table XVI we see that 17 Calendar Rounds, or 322,660, may be deducted from our number: 322,920 - 322,660 = 260. In other words, we can use 260 exactly as though it were 322,920. Dividing by 13, we have 260 ÷ 13 = 20. Since there is no fraction in the quotient, the numerator of the fraction will be 0, and counting 0 forward from the day coefficient of the starting point, 13, we have 13 as the day coefficient of the terminal date (rule 1, p. 139). Dividing by 20 we have 260 ÷ 20 = 13. Since there is no fraction in the quotient, the numerator of the fraction will be 0, and counting forward 0 from the day sign of the starting point, Ik in Table I, the day sign Ik will remain the day sign of the terminal date (rule 2, p. 140). Combining the two values just determined, we see that the day of the terminal date will be 13 Ik, or a day of the same name as the day of the starting point. This follows also from the fact that there are only 260 differently named days (see pp. 41-44) and any given day will have to recur, therefore, after the lapse of 260 days.[101] Dividing by 365 we have: 260 ÷ 365 = 260⁄365. Counting forward the numerator of the fraction, 260, from the year position of the starting point, 0 Zip, in Table XV, the position in the year of the day of the terminal date will be found to be 0 Pax. Since 260 days equal just 13 uinals, we have only to count forward from 0 Zip 13 uinals in order to reach the year position; that is, 0 Zotz is 1 uinal; to 0 Tzec 2 uinals, to 0 Xul 3 uinals, and so on in Table XV to 0 Pax, which will complete the last of the 13 uinals (rule 3, p. 141).
For the next example, let's choose a much larger number, say 322,920, which we will assume is being counted forward from the starting point 13 Ik 0 Zip. Since this number is greater than 18,980, we can use our preliminary rule (p. 143) and subtract all possible Calendar {146} Rounds. Referring to Table XVI, we see that we can deduct 17 Calendar Rounds, or 322,660, from our number: 322,920 Below is a short piece of text (5 words or fewer). Modernize it into contemporary English if there's enough context, but do not add or omit any information. If context is insufficient, return it unchanged. Do not add commentary, and do not modify any placeholders. If you see placeholders of the form __A_TAG_PLACEHOLDER_x__, you must keep them exactly as-is so they can be replaced with links. 322,660 = 260. In other words, we can treat 260 as if it were 322,920. Dividing by 13, we have 260 ÷ 13 = 20. Since there's no fraction in the result, the numerator of the fraction will be 0. Counting 0 forward from the day coefficient of the starting point, 13, we get 13 as the day coefficient of the terminal date (rule 1, p. 139). Dividing by 20, we have 260 ÷ 20 = 13. Since there's no fraction in the result, the numerator of the fraction will be 0, and counting forward 0 from the day sign of the starting point, Ik in Table I, the day sign Ik will stay the same for the terminal date (rule 2, p. 140). Combining the two values we found, we see that the day of the terminal date will be 13 Ik, or a day with the same name as the starting point. This is also true because there are only 260 uniquely named days (see pp. 41-44), meaning any given day will eventually repeat after 260 days.[101] Dividing by 365 gives us: 260 ÷ 365 = 260⁄365. Counting forward the numerator of the fraction, 260, from the year position of the starting point, 0 Zip, in Table XV, we find that the position in the year for the terminal date will be 0 Pax. Since 260 days equal exactly 13 uinals, we only need to count forward from 0 Zip by 13 uinals to reach the year position; that is, 0 Zotz is 1 uinal; to 0 Tzec 2 uinals; to 0 Xul 3 uinals, and so on in Table XV to 0 Pax, which will complete the last of the 13 uinals (rule 3, p. 141).
Combining the above values, we find that in counting forward 322,920 (or 260) from the starting point 13 Ik 0 Zip, the terminal date reached is 13 Ik 0 Pax.
Combining the above values, we find that in counting forward 322,920 (or 260) from the starting point 13 Ik 0 Zip, the end date reached is 13 Ik 0 Pax.
In order to illustrate the method of procedure when the count is backward, let us assume an example of this kind. Suppose we count backward the number 9,663 from the starting point 3 Imix 4 Uayeb. Since this number is below 18,980, no Calendar Round can be deducted from it. Dividing the given number by 13, we have: 9,663 ÷ 13 =7434⁄13. Counting the numerator of the fractional part of this quotient, 4, backward from the day coefficient of the starting point, 3, we reach 12 as the day coefficient of the terminal date, that is, 2, 1, 13, 12 (rule 1, p. 139). Dividing the given number by 20, we have: 9,663 ÷ 20 = 4833⁄20. Counting the numerator of the fractional part of this quotient, 3, backward from the day sign of the starting point, Imix, in Table I, we reach Eznab as the day sign of the terminal date (Ahau, Cauac, Eznab); consequently the day reached in the count will be 12 Eznab. Dividing the given number by 365, we have {147}9,663 ÷ 365 = 26173⁄365. Counting backward the numerator of the fractional part of this quotient, 173, from the year position of the starting point, 4 Uayeb, the year position of the terminal date will be found to be 11 Yax. Before position 4 Uayeb (see Table XV) there are 4 positions in that division of the year (3, 2, 1, 0). Counting these backward to the end of the month Cumhu (see Table XV), we have left 169 positions (173 - 4 = 169); this equals 8 uinals and 9 days extra. Therefore, beginning with the end of Cumhu, we may count backward 8 whole uinals, namely: Cumhu, Kayab, Pax, Muan, Kankin, Mac, Ceh, and Zac, which will bring us to the end of Yax (since we are counting backward). As we have left still 9 days out of our original 173, these must be counted backward from position 0 Zac, that is, beginning with position 19 Yax: 19, 18, 17, 16, 15, 14, 13, 12, 11; so 11 Yax is the position in the year of the day of the terminal date. Assembling the above values, we find that in counting the number 9,663 backward from the starting point, 2 Imix 4 Uayeb, the terminal date is 12 Eznab 11 Yax. Whether the count be forward or backward, the method is the same, the only difference being in the direction of the counting.
To illustrate how to count when going backward, let's use this example. Suppose we count backward from the number 9,663 starting at 3 Imix 4 Uayeb. Since this number is below 18,980, we can't subtract any Calendar Rounds from it. Dividing the number by 13 gives us: 9,663 ÷ 13 = 7434⁄13. Counting the numerator of the fractional part of this quotient, 4, backward from the day coefficient of the starting point, 3, we arrive at 12 for the day coefficient of the terminal date, which is 2, 1, 13, 12 (rule 1, p. 139). Dividing the number by 20 yields: 9,663 ÷ 20 = 4833⁄20. Counting the numerator of the fractional part of this quotient, 3, backward from the day sign of the starting point, Imix, in Table I, we find Eznab as the day sign of the terminal date (Ahau, Cauac, Eznab); thus, the counted day will be 12 Eznab. Dividing the number by 365 gives us {147}9,663 ÷ 365 = 26173⁄365. Counting backward the numerator of the fractional part of this quotient, 173, from the year position of the starting point, 4 Uayeb, we find the year position of the terminal date to be 11 Yax. Before the position 4 Uayeb (see Table XV), there are 4 positions in that division of the year (3, 2, 1, 0). Counting these backward to the end of the month Cumhu (see Table XV), we have 169 positions left (173 - 4 = 169); this equals 8 uinals and 9 extra days. Therefore, starting from the end of Cumhu, we can count backward 8 whole uinals: Cumhu, Kayab, Pax, Muan, Kankin, Mac, Ceh, and Zac, bringing us to the end of Yax (since we are counting backward). With 9 days remaining from our original 173, we must count backward from position 0 Zac, starting with position 19 Yax: 19, 18, 17, 16, 15, 14, 13, 12, 11; thus, 11 Yax is the position in the year for the terminal date. Collecting these values, we find that counting the number 9,663 backward from the starting point, 2 Imix 4 Uayeb, the terminal date is 12 Eznab 11 Yax. Whether counting forward or backward, the method remains the same; the only difference is the direction of the count.
This concludes the discussion of the actual arithmetical processes involved in counting forward or backward any given number from any given date; however, before explaining the fifth and final step in deciphering the Maya numbers, it is first necessary to show how this method of counting was applied to the Long Count.
This wraps up the talk about the actual math involved in counting forward or backward from any date with any number. However, before explaining the fifth and final step in understanding the Maya numbers, it's important to show how this counting method was used in the Long Count.
The numbers used above in connection with dates merely express the difference in time between starting points and terminal dates, without assigning either set of dates to their proper positions in Maya chronology; that is, in the Long Count. Consequently, since any Maya date recurred at successive intervals of 52 years, by the time their historic period had been reached, more than 3,000 years after the starting point of their chronology, the Maya had upward of 70 distinct dates of exactly the same name to distinguish from one another.
The numbers mentioned above for dates just show the time difference between starting points and end dates, without placing either set of dates correctly in Maya chronology; that is, in the Long Count. As a result, since any Maya date repeated every 52 years, by the time they reached their historic period, over 3,000 years after the beginning of their chronology, the Maya had more than 70 different dates with exactly the same name to differentiate from one another.
It was stated on page 61 that the 0, or starting point of Maya chronology, was the date 4 Ahau 8 Cumhu, from which all subsequent dates were reckoned; and further, on page 63, that by recording the number of cycles, katuns, tuns, uinals, and kins which had elapsed in each case between this date and any subsequent dates in the Long Count, subsequent dates of the same name could be readily distinguished from one another and assigned at the same time to their proper positions in Maya chronology. This method of fixing a date in the Long Count has been designated Initial-series dating.
It was mentioned on page 61 that the 0, or starting point of Maya chronology, was the date 4 Ahau 8 Cumhu, from which all later dates were calculated; and additionally, on page 63, that by counting the number of cycles, katuns, tuns, uinals, and kins that had passed between this date and any other subsequent dates in the Long Count, later dates with the same name could be easily differentiated and placed in their correct positions in Maya chronology. This way of determining a date in the Long Count has been called Initial-series dating.
The generally accepted method of writing Initial Series is as follows:
The commonly accepted way to write Initial Series is as follows:
9.0.0.0.0.8 Ahau 13 Ceh
9.0.0.0.0.8 Ahau 13 Ceh
The particular Initial-Series written here is to be interpreted thus: "Counting forward 9 cycles, 0 katuns, 0 tuns, 0 uinals, and 0 kins {148}from 4 Ahau 8 Cumhu, the starting point of Maya chronology (always unexpressed in Initial Series), the terminal date reached will be 8 Ahau 13 Ceh."[102] Or again:
The Initial-Series written here should be understood as follows: "Counting forward 9 cycles, 0 katuns, 0 tuns, 0 uinals, and 0 kins {148}from 4 Ahau 8 Cumhu, the starting point of Maya chronology (which is never specifically stated in Initial Series), the ending date will be 8 Ahau 13 Ceh."[102] Or again:
9.14.13.4.17.12 Caban 5 Kayab
9.14.13.4.17.12 Caban 5 Kayab
This Inital Series reads thus: "Counting forward 9 cycles, 14 katuns, 13 tuns, 4 uinals, and 17 kins from 4 Ahau 8 Cumhu, the starting point of Maya chronology (unexpressed), the terminal date reached will be 12 Caban 5 Kayab."
This Initial Series reads as follows: "Counting forward 9 cycles, 14 katuns, 13 tuns, 4 uinals, and 17 kins from 4 Ahau 8 Cumhu, the starting point of Maya chronology (unexpressed), the terminal date reached will be 12 Caban 5 Kayab."
The time which separates any date from 4 Ahau 8 Cumhu may be called that date's Initial-series value. For example, in the first of the above cases the number 9.0.0.0.0 is the Initial-series value of the date 8 Ahau 13 Ceh, and in the second the number 9.14.13.4.17 is the Initial-series value of the date 12 Caban 5 Kayab. It is clear from the foregoing that although the date 8 Ahau 13 Ceh, for example, had recurred upward of 70 times since the beginning of their chronology, the Maya were able to distinguish any particular 8 Ahau 13 Ceh from all the others merely by recording its distance from the starting point; in other words, giving thereto its particular Initial-series value, as 9.0.0.0.0. in the present case. Similarly, any particular 12 Caban 5 Kayab, by the addition of its corresponding Initial-series value, as 9.14.13.4.17 in the case above cited, was absolutely fixed in the Long Count—that is, in a period of 374,400 years.
The time that separates any date from 4 Ahau 8 Cumhu is referred to as that date's Initial-series value. For instance, in the first case mentioned above, the number 9.0.0.0.0 is the Initial-series value of the date 8 Ahau 13 Ceh, and in the second case, the number 9.14.13.4.17 is the Initial-series value of the date 12 Caban 5 Kayab. It's clear from the previous explanation that even though the date 8 Ahau 13 Ceh has occurred over 70 times since the start of their chronology, the Maya could differentiate any specific 8 Ahau 13 Ceh from all the others simply by noting its distance from the starting point; in other words, by assigning it its specific Initial-series value, like 9.0.0.0.0 in this case. Similarly, each specific 12 Caban 5 Kayab, by adding its corresponding Initial-series value, like 9.14.13.4.17 in the earlier example, was precisely fixed in the Long Count, which spans a period of 374,400 years.
Returning now to the question of how the counting of numbers was applied to the Long Count, it is evident that every date in Maya chronology, starting points as well as terminal dates, had its own particular Initial-series value, though in many cases these values are not recorded. However, in most of the cases in which the Initial-series values of dates are not recorded, they may be calculated by means of their distances from other dates, whose Initial-series values are known. This adding and subtracting of numbers to and from Initial Series[103] constitutes the application of the above-described arithmetical processes to the Long Count. Several examples of this use are given below.
Returning now to the question of how numbers were used in the Long Count, it’s clear that every date in Maya history, both starting points and ending dates, had its own specific Initial-series value, although in many instances these values are not documented. However, in most cases where the Initial-series values of dates are missing, they can be calculated based on their distance from other dates with known Initial-series values. This adding and subtracting of numbers to and from Initial Series[103] represents the application of the arithmetic processes described above to the Long Count. Several examples of this application are provided below.
Let us assume for the first case that the number 2.5.6.1 is to be counted forward from the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh. By multiplying the values of the katuns, tuns, uinals, and kins given in Table XIII by their corresponding coefficients, in this case 2, 5, 6, and 1, respectively, and adding the resulting products together, we find that 2.5.6.1 reduces to 16,321 units of the first order.
Let’s say, for the first example, that the number 2.5.6.1 is counted forward from the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh. By multiplying the values of the katuns, tuns, uinals, and kins listed in Table XIII by their corresponding coefficients—2, 5, 6, and 1, respectively—and adding the resulting products together, we find that 2.5.6.1 equals 16,321 units of the first order.
Counting this forward from 8 Ahau 13 Ceh as indicated by the rules on pages 138-143, the terminal date 1 Imix 9 Yaxkin will be reached. {149}Moreover, since the Initial-series value of the starting point 8 Ahau 13 Ceh was 9.0.0.0.0, the Initial-series value of 1 Imix 9 Yaxkin, the terminal date, may be calculated by adding its distance from 8 Ahau 13 Ceh to the Initial-series value of that date:
Counting this forward from 8 Ahau 13 Ceh as shown by the rules on pages 138-143, the end date 1 Imix 9 Yaxkin will be reached. {149}Moreover, since the Initial-series value of the starting point 8 Ahau 13 Ceh was 9.0.0.0.0, the Initial-series value of 1 Imix 9 Yaxkin, the end date, can be calculated by adding its distance from 8 Ahau 13 Ceh to the Initial-series value of that date:
9.0.0.0.0 (Initial-series value of starting point) 8 Ahau 13 Ceh
9.0.0.0.0 (Initial-series value of starting point) 8 Ahau 13 Ceh
9.2.5.6.1 (distance from 8 Ahau 13 Ceh to 1 Imix 9 Yaxkin)
9.2.5.6.1 (distance from 8 Ahau 13 Ceh to 1 Imix 9 Yaxkin)
9.2.5.6.1 (Initial-series value of terminal date) 1 Imix 9 Yaxkin
9.2.5.6.1 (Initial-series value of terminal date) 1 Imix 9 Yaxkin
That is, by calculation we have determined the Initial-series value of the particular 1 Imix 9 Yaxkin, which was distant 2.5.6.1 from 9.0.0.0.0 8 Ahau 13 Ceh, to be 9.2.5.6.1, notwithstanding that this fact was not recorded.
That is, through calculations, we've figured out the Initial-series value of the specific 1 Imix 9 Yaxkin, which was 2.5.6.1 away from 9.0.0.0.0 8 Ahau 13 Ceh, to be 9.2.5.6.1, even though this detail wasn't recorded.
The student may prove the accuracy of this calculation by treating 9.2.5.6.1 1 Imix 9 Yaxkin as a new Initial Series and counting forward 9.2.5.6.1 from 4 Ahau 8 Cumhu, the starting point of all Initial Series known except two. If our calculations are correct, the former date will be reached just as if we had counted forward only 2.5.6.1 from 9.0.0.0.0 8 Ahau 13 Ceh.
The student can verify the accuracy of this calculation by treating 9.2.5.6.1 1 Imix 9 Yaxkin as a new Initial Series and counting forward 9.2.5.6.1 from 4 Ahau 8 Cumhu, the starting point of all Initial Series known except for two. If our calculations are correct, the previous date will be reached just as if we had counted forward only 2.5.6.1 from 9.0.0.0.0 8 Ahau 13 Ceh.
In the above example the distance number 2.5.6.1 and the date 1 Imix 9 Yaxkin to which it reaches, together are called a Secondary Series. This method of dating already described (see pp. 74-76 et seq.) seems to have been used to avoid the repetition of the Initial-series values for all the dates in an inscription. For example, in the accompanying text—
In the example above, the distance number 2.5.6.1 and the date 1 Imix 9 Yaxkin that it refers to are called a Secondary Series. This dating method, which has already been described (see pp. 74-76 et seq.), seems to have been used to prevent repeating the Initial-series values for all the dates in an inscription. For example, in the accompanying text—
9. | 12. | 2. | 0. | 16I'm sorry, but there is no text provided for me to modernize. Please provide the text you'd like me to work on. | 5 Cib 14 Yaxkin | |
12. | 9. | 15I'm sorry, but it seems that the text you provided is incomplete or missing. Please provide a phrase or text, and I will help modernize it if possible. | ||||
[9. | 12. | 14. | 10. | 11] | [104] | 9 Chuen 9 Kankin |
5I'm sorry, but there doesn't appear to be a phrase provided for me to modernize. Please provide the text you'd like me to work on. | ||||||
[9. | 12. | 14. | 10. | 16] | 1 Cib 14 Kankin | |
1. | 0. | 2. | 5I'm sorry, but there is no text provided for me to modernize. Please provide a phrase and I'll assist you. | |||
[9. | 13. | 14. | 13. | 1] | 5 Imix 19 Zac |
the only parts actually recorded are the Initial Series 9.12.2.0.16 {150}5 Cib 14 Yaxkin, and the Secondary Series 12.9.15 leading to 9 Chuen 9 Kankin; the Secondary Series 5 leading to 1 Cib 14 Kankin; and the Secondary Series 1.0.2.5 leading to 5 Imix 19 Zac. The Initial-series values: 9.12.14.10.11; 9.12.14.10.16; and 9.13.14.13.1, belonging to the three dates of the Secondary Series, respectively, do not appear in the text at all (a fact indicated by the brackets), but are found only by calculation. Moreover, the student should note that in a succession of interdependent series like the ones just given the terminal date reached by one number, as 9 Chuen 9 Kankin, becomes the starting point for the next number, 5. Again, the terminal date reached by counting 5 from 9 Chuen 9 Kankin, that is, 1 Cib 14 Kankin, becomes the starting point from which the next number, 1.0.2.5, is counted. In other words, these terms are only relative, since the terminal date of one number will be the starting point of the next.
the only parts that are actually recorded are the Initial Series 9.12.2.0.16 {150}5 Cib 14 Yaxkin, and the Secondary Series 12.9.15 leading to 9 Chuen 9 Kankin; the Secondary Series 5 leading to 1 Cib 14 Kankin; and the Secondary Series 1.0.2.5 leading to 5 Imix 19 Zac. The Initial-series values: 9.12.14.10.11; 9.12.14.10.16; and 9.13.14.13.1, which correspond to the three dates of the Secondary Series, do not appear in the text at all (indicated by the brackets), but are found only through calculation. Furthermore, the student should note that in a series of interdependent sequences like the ones mentioned, the ending date reached by one number, like 9 Chuen 9 Kankin, becomes the starting point for the next number, 5. Similarly, the ending date reached by counting 5 from 9 Chuen 9 Kankin, which is 1 Cib 14 Kankin, becomes the starting point from which the next number, 1.0.2.5, is counted. In other words, these terms are only relative, since the ending date of one number will be the starting point of the next.
Let us assume for the next example, that the number 3.2 is to be counted forward from the Initial Series 9.12.3.14.0 5 Ahau 8 Uo. Reducing 3 uinals and 2 kins to kins, we have 62 units of the first order. Counting forward 62 from 5 Ahau 8 Uo, as indicated by the rules on pages 138-143, it is found that the terminal date will be 2 Ik 10 Tzec. Since the Initial-series value of the starting point 5 Ahau 8 Uo is known, namely, 9.12.3.14.0, the Initial Series corresponding to the terminal date may be calculated from it as before:
Let’s say for the next example that we are counting forward from the Initial Series 9.12.3.14.0 5 Ahau 8 Uo. Converting 3 uinals and 2 kins into kins, we have 62 units of the first order. Counting forward 62 from 5 Ahau 8 Uo, as shown by the rules on pages 138-143, we find that the ending date will be 2 Ik 10 Tzec. Since we know the Initial-series value of the starting point 5 Ahau 8 Uo, which is 9.12.3.14.0, we can calculate the Initial Series corresponding to the ending date just like before:
9. | 12. | 3. | 14. | 0It looks like the text you wanted to provide is missing. Please share the phrase you'd like me to modernize! | (Initial-series value of the starting point) 5 Ahau 8 Uo |
3. | 2It seems like there was a small mistake in your request, as no text was provided for me to modernize. Please provide the short phrases you'd like me to edit. | (distance from 5 Ahau 8 Uo forward to 2 Ik 10 Tzec) | |||
[9. | 12. | 3. | 17. | 2] | (Initial-series value of the terminal date) 2 Ik 10 Tzec |
The bracketed 9.12.3.17.2 in the Initial-series value corresponding to the date 2 Ik 10 Tzec does not appear in the record but was reached by calculation. The student may prove the accuracy of this result by treating 9.12.3.17.2 2 Ik 10 Tzec as a new Initial Series, and counting forward 9.12.3.17.2 from 4 Ahau 8 Cumhu (the starting point of Maya chronology, unexpressed in Initial Series). If our calculations are correct, the same date, 2 Ik 10 Tzec, will be reached, as though we had counted only 3.2 forward from the Initial Series 9.12.3.14.0 5 Ahau 8 Uo.
The bracketed 9.12.3.17.2 in the Initial-series value for the date 2 Ik 10 Tzec isn't recorded but was derived through calculations. The student can verify the accuracy of this result by treating 9.12.3.17.2 2 Ik 10 Tzec as a new Initial Series, and counting forward 9.12.3.17.2 from 4 Ahau 8 Cumhu (the starting point of Maya chronology, which is not stated in the Initial Series). If our calculations are correct, we will arrive at the same date, 2 Ik 10 Tzec, as if we had counted only 3.2 forward from the Initial Series 9.12.3.14.0 5 Ahau 8 Uo.
One more example presenting a "backward count" will suffice to illustrate this method. Let us count the number 14.13.4.17 backward from the Initial Series 9.14.13.4.17 12 Caban 5 Kayab. Reducing 14.13.4.17 to units of the 1st order, we have 105,577. Counting this number backward from 12 Caban 5 Kayab, as indicated in the rules on pages 138-143, we find that the terminal date will be 8 Ahau 13 Ceh. Moreover, since the Initial-series value of the starting point 12 Caban 5 Kayab is known, namely, 9.14.13.4.17, the Initial-series value of {151}the terminal date may be calculated by subtracting the distance number 14.13.4.17 from the Initial Series of the starting point:
One more example showing a "backward count" will be enough to illustrate this method. Let’s count the number 14.13.4.17 backward from the Initial Series 9.14.13.4.17 12 Caban 5 Kayab. Reducing 14.13.4.17 to units of the 1st order, we get 105,577. Counting this number backward from 12 Caban 5 Kayab, as outlined in the rules on pages 138-143, we find that the terminal date will be 8 Ahau 13 Ceh. Furthermore, since the Initial-series value of the starting point 12 Caban 5 Kayab is known, specifically, 9.14.13.4.17, the Initial-series value of {151} the terminal date can be calculated by subtracting the distance number 14.13.4.17 from the Initial Series of the starting point:
9. | 14. | 13. | 4. | 17The text is not provided. Please share the short piece of text you would like modernized. | (Initial-series value of the starting point) 12 Caban 5 Kayab |
14. | 13. | 4. | 17Understood! Please provide the text you would like me to modernize. | (distance from 12 Caban 5 Kayab backward to 8 Ahau 13 Ceh) | |
[9. | 0. | 0. | 0. | 0] | (Initial-series value of the terminal date) 8 Ahau 13 Ceh |
The bracketed parts are not expressed. We have seen elsewhere that the Initial Series 9.0.0.0.0 has for its terminal date 8 Ahau 13 Ceh; therefore our calculation proves itself.
The bracketed parts are not included. We've seen before that the Initial Series 9.0.0.0.0 has a terminal date of 8 Ahau 13 Ceh; so our calculation holds up.
The foregoing examples make it sufficiently clear that the distance numbers of Secondary Series may be used to determine the Initial-series values of Secondary-series dates, either by their addition to or subtraction from known Initial-series dates.
The examples above clearly show that the distance numbers of the Secondary Series can be used to find the Initial-series values of Secondary-series dates, either by adding them to or subtracting them from known Initial-series dates.
Fifth Step in Solving Maya Numbers
Fifth Step in Solving Maya Numbers
Find the terminal date to which the number leads.
Find the final date that the number points to.
As explained under the fourth step (pp. 138-143), the terminal date may be found by calculation. The above direction, however, refers to the actual finding of the terminal dates in the texts; that is, where to look for them. It may be said at the outset in this connection that terminal dates in the great majority of cases follow immediately the numbers which lead to them. Indeed, the connection between distance numbers and their corresponding terminal dates is far closer than between distance numbers and their corresponding starting points. This probably results from the fact that the closing dates of Maya periods were of far more importance than their opening dates. Time was measured by elapsed periods and recorded in terms of the ending days of such periods. The great emphasis on the closing date of a period in comparison with its opening date probably caused the suppression and omission of the date 4 Ahau 8 Cumhu, the starting point of Maya chronology, in all Initial Series. To the same cause also may probably be attributed the great uniformity in the positions of almost all terminal dates, i.e., immediately after the numbers leading to them.
As explained in the fourth step (pp. 138-143), you can find the terminal date through calculations. However, this direction actually pertains to where to locate the terminal dates in the texts. It's worth noting from the start that terminal dates in most cases come right after the numbers that lead to them. In fact, the link between distance numbers and their related terminal dates is much stronger than between distance numbers and their starting points. This is likely because the closing dates of Maya periods were far more significant than their opening dates. Time was measured by the periods that had passed and recorded based on the ending days of those periods. The strong focus on the closing date of a period, as opposed to its opening date, likely led to the omission of the date 4 Ahau 8 Cumhu, the starting point of Maya chronology, in all Initial Series. This same factor probably accounts for the consistent placement of almost all terminal dates, that is, immediately after the numbers leading to them.
We may formulate, therefore, the following general rule, which the student will do well to apply in every case, since exceptions to it are very rare:
We can establish the following general rule that students should apply in every situation, as exceptions to it are quite rare:
This applies equally to all terminal dates, whether in Initial Series, Secondary Series, Calendar-round dating or Period-ending dating, though in the case of Initial Series a peculiar division or partition of the terminal date is to be noted.
This applies equally to all deadlines, whether in the Initial Series, Secondary Series, Calendar-round dating, or Period-ending dating. However, in the case of the Initial Series, there's a unique division or segment of the deadline that should be noted.
Throughout the inscriptions, excepting in the case of Initial Series, the month parts of the dates almost invariably follow immediately the days whose positions in the year they designate, without any other glyphs standing between; as, for example, 8 Ahau 13 Ceh, 12 Caban 5 Kayab, etc. In Initial Series, on the other hand, the day parts of the dates, as 8 Ahau and 12 Caban, in the above examples, are almost invariably separated from their corresponding month parts, 13 Ceh or 5 Kayab, by several intervening glyphs. The positions of the day parts in Initial-series terminal dates are quite regular according to the terms of the above rule; that is, they follow immediately the lowest period of the number which in each case shows their distance from the unexpressed starting point, 4 Ahau 8 Cumhu. The positions of the corresponding month parts are, on the other hand, irregular. These, instead of standing immediately after the days whose positions in the year they designate, follow at the close of some six or seven intervening glyphs. These intervening glyphs have been called the Supplementary Series, though the count which they record has not as yet been deciphered.[105] The month glyph in the great majority of cases follows immediately the closing[106] glyph of the Supplementary Series. The form of this latter sign is always unmistakable (see fig. 65), and it is further characterized by its numerical coefficient, which can never be anything but 9 or 10.[107] See examples of this sign in the figure just mentioned, where both normal forms a, c, e, g, and h and head variants b, d, and f are included.
Throughout the inscriptions, except for the Initial Series, the month parts of the dates almost always come right after the days they correspond to, without any other glyphs in between; for example, 8 Ahau 13 Ceh, 12 Caban 5 Kayab, etc. In the Initial Series, however, the day parts of the dates, like 8 Ahau and 12 Caban in the examples above, are usually separated from their corresponding month parts, 13 Ceh or 5 Kayab, by several intervening glyphs. The placement of the day parts in Initial-series terminal dates is quite regular according to the aforementioned rule; they come immediately after the lowest period of the number that indicates their distance from the unstated starting point, 4 Ahau 8 Cumhu. The positioning of the corresponding month parts, however, is irregular. Instead of coming right after the days they correspond to, they appear after about six or seven intervening glyphs. These intervening glyphs are referred to as the Supplementary Series, though the count they represent has not yet been deciphered.[105] In most cases, the month glyph comes right after the closing[106] glyph of the Supplementary Series. This latter sign is always distinctive (see fig. 65), and it is characterized by its numerical coefficient, which can only be 9 or 10.[107] You can see examples of this sign in the figure previously mentioned, where both normal forms a, c, e, g, and h and head variants b, d, and f are included.
The student will find this glyph exceedingly helpful in locating the month parts of Initial-series terminal dates in the inscriptions. For example, let us suppose in deciphering the Initial Series 9.16.5.0.0 8 Ahau 8 Zotz that the number 9.16.5.0.0 has been counted forward {153}from 4 Ahau 8 Cumhu (the unexpressed starting point), and has been found by calculation to reach the terminal date 8 Ahau 8 Zotz; and further, let us suppose that on inspecting the text the day part of this date (8 Ahau) has been found to be recorded immediately after the 0 kins of the number 9.16.5.0.0. Now, if the student will follow the next six or seven glyphs until he finds one like any of the forms in figure 65, the glyph immediately following the latter sign will be in all probability the month part, 8 Zotz in the above example, of an Initial-series' terminal date. In other words, although the meaning of the glyph shown in the last-mentioned figure is unknown, it is important for the student to recognize its form, since it is almost invariably the "indicator" of the month sign in Initial Series.
The student will find this glyph really useful for identifying the month parts of Initial-series terminal dates in inscriptions. For example, let’s say while deciphering the Initial Series 9.16.5.0.0 8 Ahau 8 Zotz, the number 9.16.5.0.0 has been counted forward {153}from 4 Ahau 8 Cumhu (the starting point that isn’t stated), and it has been calculated to reach the terminal date 8 Ahau 8 Zotz; and further, let’s assume that when inspecting the text, the day part of this date (8 Ahau) has been found immediately following the 0 kins of the number 9.16.5.0.0. Now, if the student follows the next six or seven glyphs until he finds one similar to any forms shown in figure 65, the glyph right after that sign will likely be the month part, 8 Zotz in this case, of an Initial-series terminal date. In other words, even though the meaning of the glyph in the last figure is unknown, it's essential for the student to recognize its shape, as it is almost always the "indicator" of the month sign in the Initial Series.

Fig. 65. Sign for the "month indicator": a, c, e, g, h, Normal forms; b, d, f, head variants.
Fig. 65. Sign for the "month indicator": a, c, e, g, h, Normal forms; b, d, f, head variants.
In all other cases in the inscriptions, including also the exceptions to the above rule, that is, where the month parts of Initial-series terminal dates do not immediately follow the closing glyph of the Supplementary Series, the month signs follow immediately the day signs whose positions in the year they severally designate.
In all other cases in the inscriptions, including the exceptions to the above rule, where the month parts of Initial-series terminal dates do not come right after the closing glyph of the Supplementary Series, the month signs come immediately after the day signs that indicate their specific positions in the year.
In the codices the month signs when recorded[108] usually follow immediately the days signs to which they belong. The most notable exception[109] to this general rule occurs in connection with the Venus-solar periods represented on pages 46-50 of the Dresden Codex, where one set of day signs is used with three different sets of month signs to form three different sets of dates. For example, in one place the day 2 Ahau stands above three different month signs—3 Cumhu, 3 Zotz, and 13 Yax—with each of which it is used to form a {154}different date—2 Ahau 3 Cumhu, 2 Ahau 3 Zotz, and 2 Ahau 13 Yax. In these pages the month signs, with a few exceptions, do not follow immediately the days to which they belong, but on the contrary they are separated from them by several intervening glyphs. This abbreviation in the record of these dates was doubtless prompted by the desire or necessity for economizing space. In the above example, instead of repeating the 2 Ahau with each of the two lower month signs, 3 Zotz and 13 Yax, by writing it once above the upper month sign, 3 Cumhu, the scribe intended that it should be used in turn with each one of the three month signs standing below it, to form three different dates, saving by this abbreviation the space of two glyphs, that is, double the space occupied by 2 Ahau.
In the codices, the month signs generally come right after the day signs they correspond to. The biggest exception to this rule is with the Venus-solar periods found on pages 46-50 of the Dresden Codex, where one day sign is paired with three different month signs to create three distinct dates. For example, the day 2 Ahau appears above three different month signs—3 Cumhu, 3 Zotz, and 13 Yax—and each pairing forms a different date: 2 Ahau 3 Cumhu, 2 Ahau 3 Zotz, and 2 Ahau 13 Yax. On these pages, the month signs, with a few exceptions, do not immediately follow the corresponding days; instead, they are separated by several intervening glyphs. This shortening in recording the dates was likely to save space. In the example given, instead of writing 2 Ahau again for the two lower month signs, 3 Zotz and 13 Yax, the scribe wrote it once above the upper month sign, 3 Cumhu, intending for it to be used with each of the three month signs below it, thus creating three different dates and saving the space of two glyphs, which is the same as double the space occupied by 2 Ahau.
With the exception of the Initial-series dates in the inscriptions and the Venus-Solar dates on pages 46-50 of the Dresden Codex, we may say that the regular position of the month glyphs in Maya writing was immediately following the day glyphs whose positions in the year they severally designated.
With the exception of the Initial-series dates in the inscriptions and the Venus-Solar dates on pages 46-50 of the Dresden Codex, we can say that the typical placement of the month glyphs in Maya writing came right after the day glyphs that indicated their respective positions in the year.
In closing the presentation of this last step in the process of deciphering numbers in the texts, the great value of the terminal date as a final check for all the calculations involved under steps 1-4 (pp. 134-151) should be pointed out. If after having worked out the terminal date of a given number according to these rules the terminal date thus found should differ from that actually recorded under step 5, we must accept one of the following alternatives:
In wrapping up this last step in the process of decoding numbers in the texts, it's important to highlight the significant role of the terminal date as a final verification for all calculations made in steps 1-4 (pp. 134-151). If, after calculating the terminal date of a specific number following these rules, the terminal date found is different from what was actually recorded in step 5, we need to consider one of the following options:
1. There is an error in our own calculations; or
1. There’s a mistake in our calculations; or
2. There is an error in the original text; or
2. There is a mistake in the original text; or
3. The case in point lies without the operation of our rules.
3. The example is outside the scope of our rules.
It is always safe for the beginner to proceed on the assumption that the first of the above alternatives is the cause of the error; in other words, that his own calculations are at fault. If the terminal date as calculated does not agree with the terminal-date as recorded, the student should repeat his calculations several times, checking up each operation in order to eliminate the possibility of a purely arithmetical error, as a mistake in multiplication. After all attempts to reach the recorded terminal date by counting the given number from the starting point have failed, the process should be reversed and the attempt made to reach the starting point by counting backward the given number from its recorded terminal date. Sometimes this reverse process will work out correctly, showing that there must be some arithmetical error in our original calculations which we have failed to detect. However, when both processes have failed several times to connect the starting point with the recorded terminal date by use of the given number, there remains the possibility that either the starting point or the terminal date, or perhaps both, do not belong to the given number. The rules for determining this fact {155}have been given under step 2, page 135, and step 4, page 138. If after applying these to the case in point it seems certain that the starting point and terminal date used in the calculations both belong to the given number, we have to fall back on the second of the above alternatives, that is, that there is an error in the original text.
It's always a good idea for beginners to assume that the first option is the reason for the mistake; in other words, that their own calculations are incorrect. If the calculated terminal date doesn't match the recorded terminal date, the student should redo their calculations several times, double-checking each step to rule out a simple arithmetic error, such as mistakes in multiplication. If all attempts to verify the recorded terminal date by counting from the starting point fail, the process should be reversed, and the student should try to reach the starting point by counting backward from the recorded terminal date. Sometimes this reverse process will work, indicating that there might be an arithmetic error in our initial calculations that we overlooked. However, if both methods repeatedly fail to connect the starting point with the recorded terminal date using the given number, it’s possible that either the starting point or the terminal date, or both, do not belong to the given number. The rules for determining this situation {155}have been outlined in step 2, page 135, and step 4, page 138. If after applying these rules to the situation it seems clear that the starting point and terminal date used in the calculations both belong to the given number, we must consider the second option, which is that there is an error in the original text.
Although very unusual, particularly in the inscriptions, errors in the original texts are by no means entirely unknown. These seem to be restricted chiefly to errors in numerals, as the record of 7 for 8, or 7 for 12 or 17, that is, the omission or insertion of one or more bars or dots. In a very few instances there seem to be errors in the month glyph. Such errors usually are obvious, as will be pointed out in connection with the texts in which they are found (see Chapters V and VI).
Although quite rare, especially in the inscriptions, mistakes in the original texts aren't completely unheard of. These mostly involve errors in numbers, such as recording 7 instead of 8, or 7 instead of 12 or 17, which indicates the omission or addition of one or more lines or dots. In a few cases, there appear to be mistakes in the month symbols. These errors are generally easy to spot, as will be noted in relation to the texts where they occur (see Chapters V and VI).
If both of the above alternatives are found not to apply, that is, if both our calculations and the original texts are free from error, we are obliged to accept the third alternative as the source of trouble, namely, that the case in point lies without the operation of our rules. In such cases it is obviously impossible to go further in the present state of our knowledge. Special conditions presented by glyphs whose meanings are unknown may govern such cases. At all events, the failure of the rules under 1-4 to reach the terminal dates recorded as under 5 introduces a new phase of glyph study—the meaning of unknown forms with which the beginner has no concern. Consequently, when a text falls without the operation of the rules given in this chapter—a very rare contingency—the beginner should turn his attention elsewhere. {156}
If neither of the above options applies, meaning both our calculations and the original texts are error-free, we must accept the third option as the source of the issue, which is that the case in question falls outside the scope of our rules. In these instances, it's clearly impossible to proceed further with our current understanding. Special conditions involving glyphs with unknown meanings may influence such cases. Regardless, the failure of the rules under 1-4 to reach the final dates listed under 5 introduces a new aspect of glyph study—the significance of unknown forms that beginners don’t need to worry about. Therefore, when a text falls outside the rules presented in this chapter—a very unusual scenario—beginners should focus their attention elsewhere. {156}
Chapter V
Chapter 5
THE INSCRIPTIONS
THE INSCRIPTIONS
The present chapter will be devoted to the interpretation of texts drawn from monuments, a process which consists briefly in the application to the inscriptions[110] of the material presented in Chapters III and IV.
The current chapter will focus on interpreting texts taken from monuments, which involves applying the material discussed in Chapters III and IV to the inscriptions. [110]

Fig. 66. Diagram showing the method of designating particular glyphs in a text.
Fig. 66. Diagram showing how to mark specific glyphs in a text.
Before proceeding with this discussion it will first be necessary to explain the method followed in designating particular glyphs in a text. We have seen (p. 23) that the Maya glyphs were presented in parallel columns, which are to be read two columns at a time, the order of the individual glyph-blocks[111] in each pair of columns being from left to right and from top to bottom. For convenience in referring to particular glyphs in the texts, the vertical columns of glyph-blocks are lettered from left to right, thus, A, B, C, D, etc., and the horizontal rows numbered from top to bottom, thus, 1, 2, 3, 4, etc. For example, in figure 66 the glyph-blocks in columns A and B are read together from left to right and top to bottom, thus, A1 B1, A2 B2, A3 B3, etc. When glyph-block B10 is reached the next in order is C1, which is followed by D1, C2 D2, C3 D3, etc. Again, when D10 is reached the next in order is E1, which is followed by F1, E2 F2, E3 F3, etc. In this way the order of reading proceeds from left to right and from top to bottom, in pairs of columns, that is, G H, I J, K L, and M N throughout the inscription, and usually closes with the glyph-block in the lower right-hand corner, as N10 in figure 66. By this simple system of coordinates any particular glyph in a text may be readily referred to when the need arises. Thus, for example, in figure 66 glyph α is referred to as D3; glyph β as F6; glyph γ as K4; glyph δ as N10. In a few texts the glyph-blocks are so irregularly placed that it is impracticable to designate them by the above coordinates. In such cases the order of the glyph-blocks will be indicated by numerals, 1, 2, 3, etc. In two Copan texts, Altar S (fig. 81) and Stela J (pl. 15), made from the drawings of Mr. Maudslay, his numeration of the glyphs has been followed. This numeration appears in these two figures.
Before moving forward with this discussion, we first need to explain how we label specific glyphs in a text. As we've seen (p. 23), the Maya glyphs are organized in parallel columns, which should be read in pairs, with the individual glyph-blocks [111] in each pair going from left to right and top to bottom. To make it easier to refer to specific glyphs, the vertical columns of glyph-blocks are labeled A, B, C, D, etc., from left to right, and the horizontal rows are numbered 1, 2, 3, 4, etc., from top to bottom. For example, in figure 66, the glyph-blocks in columns A and B are read together from left to right and top to bottom as A1 B1, A2 B2, A3 B3, and so on. When we reach glyph-block B10, the next one in order is C1, followed by D1, C2 D2, C3 D3, etc. Similarly, when we reach D10, the next one is E1, then F1, E2 F2, E3 F3, and so forth. This reading order continues from left to right and top to bottom, in pairs of columns, such as G H, I J, K L, and M N throughout the inscription, usually ending with the glyph-block at the lower right corner, as seen with N10 in figure 66. With this straightforward coordinate system, any specific glyph in a text can be easily identified when needed. For instance, in figure 66, glyph α is labeled D3; glyph β is F6; glyph γ is K4; and glyph δ is N10. In some texts, the glyph-blocks are arranged so irregularly that using the above coordinates isn't practical. In those cases, the order of the glyph-blocks will be indicated by numerals, 1, 2, 3, etc. In two Copan texts, Altar S (fig. 81) and Stela J (pl. 15), we’ve followed Mr. Maudslay's numbering of the glyphs based on his drawings. This numbering appears in the two figures.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 6
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 6

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND NORMAL-FORM PERIOD GLYPHS
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND NORMAL-FORM PERIOD GLYPHS
Texts Recording Initial Series
Text Records Initial Series
Because of the fundamental importance of Initial Series in the Maya system of chronology, the first class of texts represented will illustrate this method of dating. Moreover, since the normal forms for the numerals and the period glyphs will be more easily recognised by the beginner than the corresponding head variants, the first Initial Series given will be found to have all the numerals and period glyphs expressed by normal forms.[112]
Because the Initial Series is crucial to the Maya chronological system, the first set of texts shown will demonstrate this dating method. Additionally, since beginners will find it easier to identify the standard forms of the numerals and period glyphs than the alternative head variants, the first Initial Series provided will include all the numerals and period glyphs in their standard forms.[112]
In plate 6 is figured the drawing of the Initial Series[113] from Zoömorph P at Quirigua, a monument which is said to be the finest piece of aboriginal sculpture in the western hemisphere. Our text opens with one large glyph, which occupies the space of four glyph-blocks, A1-B2.[114] Analysis of this form shows that it possesses all the elements mentioned on page 65 as belonging to the so-called Initial-series introducing glyph, without which Initial Series never seem to have been recorded in the inscriptions. These elements are: (1) the trinal {158}superfix, (2) the pair of comblike lateral appendages, (3) the normal form of the tun sign, (4) the trinal subfix, and (5) the variable central element. As stated above, all these appear in the large glyph A1-B2. Moreover, a comparison of A1-B2 with the introducing glyphs given in figure 24 shows that these forms are variants of one and the same sign. Consequently, in A1-B2 we have recorded an Initial-series introducing glyph. The use of this sign is so highly specialized that, on the basis of its occurrence alone in a text, the student is perfectly justified in assuming that an Initial Series will immediately follow.[115] Exceptions to this rule are so very rare (see p. 67) that the beginner will do well to disregard them altogether.
In plate 6, you can see the drawing of the Initial Series[113] from Zoömorph P at Quirigua, a monument considered to be the best example of indigenous sculpture in the western hemisphere. Our text starts with one large glyph, which takes up the space of four glyph-blocks, A1-B2.[114] An analysis of this form reveals that it includes all the elements mentioned on page 65 that are characteristics of the so-called Initial-series introducing glyph, without which Initial Series never seem to have been recorded in the inscriptions. These elements are: (1) the trinal superfix, (2) the pair of comb-like lateral appendages, (3) the standard form of the tun sign, (4) the trinal subfix, and (5) the variable central element. As noted earlier, all these appear in the large glyph A1-B2. Additionally, comparing A1-B2 with the introducing glyphs shown in figure 24 indicates that these forms are variations of the same sign. Therefore, A1-B2 records an Initial-series introducing glyph. The use of this sign is so specific that based solely on its occurrence in a text, one can confidently assume that an Initial Series will immediately follow.[115] Exceptions to this rule are extremely rare (see p. 67), so beginners should completely ignore them.
The next glyph after the introducing glyph in an Initial Series is the cycle sign, the highest period ever found in this kind of count[116]. The cycle sign in the present example appears in A3 with the coefficient 9 (1 bar and 4 dots). Although the period glyph is partially effaced in the original enough remains to trace its resemblance to the normal form of the cycle sign shown in figure 25, a-c. The outline of the repeated Cauac sign appears in both places. We have then, in this glyph, the record of 9 cycles[117]. The glyph following the cycle sign in an Initial Series is always the katun sign, and this should appear in B3, the glyph next in order. This glyph is quite clearly the normal form of the katun sign, as a comparison of it with figure 27, a, b, the normal form for the katun, will show. It has the normal-form numeral 18 (3 bars and 3 dots) prefixed to it, and this whole glyph therefore signifies 18 katuns. The next glyph should record the tuns, and a comparison of the glyph in A4 with the normal form of the tun sign in figure 29, a, b, shows this to be the case. The numeral 5 (1 bar prefixed to the tun sign) shows that this period is to be used 5 times; that is, multiplied by 5. The next glyph (B4) should be the uinal sign, and a comparison of B4 with figure 31, a-c, the normal form of the uinal sign, shows the identity of these two glyphs. The coefficient of the uinal sign contains as its most conspicuous element the clasped hand, which suggests that we may have 0 uinals recorded in B4. A comparison of this coefficient with the sign for zero in figure 54 proves this to be the case. The next glyph (A5) should be the kin sign, the lowest period involved in recording Initial Series. A comparison of A5 with the normal form of the kin sign in figure 34, a, shows that these two forms are identical. The coefficient of A5 is, moreover, exactly like the coefficient of B4, which, we have seen, meant zero, hence glyph A5 stands for 0 kins. Summarizing the above, we may say that glyphs A3-A5 record an Initial-series number consisting of 6 cycles, 18 katuns, 5 tuns, 0 uinals, and 0 kins, which we may write thus: 9.18.5.0.0 (see p. 138, footnote 1). {159}
The next symbol after the introductory symbol in an Initial Series is the cycle sign, the highest period ever recorded in this kind of count[116]. In this example, the cycle sign appears in A3 with the coefficient 9 (1 bar and 4 dots). Although the period symbol is partly worn away in the original, enough remains to identify it as similar to the normal form of the cycle sign shown in figure 25, a-c. The outline of the repeated Cauac sign is visible in both places. Therefore, in this symbol, we have a record of 9 cycles[117]. The symbol following the cycle sign in an Initial Series is always the katun sign, which appears in B3, the next symbol in line. This symbol clearly represents the standard form of the katun sign, as can be confirmed by comparing it with figure 27, a, b, which shows the normal form for the katun. It has the typical numeral 18 (3 bars and 3 dots) attached to it, meaning this entire symbol represents 18 katuns. The next symbol should record the tuns, and comparing the symbol in A4 with the standard form of the tun sign in figure 29, a, b, confirms this. The numeral 5 (1 bar attached to the tun sign) indicates this period is to be counted 5 times, or multiplied by 5. The next symbol (B4) should be the uinal sign, and comparing B4 with figure 31, a-c, which shows the standard form of the uinal sign, confirms they are the same. The coefficient of the uinal sign prominently features a clasped hand, suggesting that we might have 0 uinals recorded in B4. A comparison of this coefficient with the zero sign in figure 54 confirms this. The next symbol (A5) should be the kin sign, the lowest period used in recording Initial Series. Comparing A5 with the standard form of the kin sign in figure 34, a, shows these two forms are identical. Additionally, the coefficient of A5 is exactly like the coefficient of B4, which we know represents zero, so glyph A5 denotes 0 kins. To summarize, glyphs A3-A5 represent an Initial-series number consisting of 6 cycles, 18 katuns, 5 tuns, 0 uinals, and 0 kins, which we can write as: 9.18.5.0.0 (see p. 138, footnote 1). {159}
Now let us turn to Chapter IV and apply the several steps there given, by means of which Maya numbers may be solved. The first step on page 134 was to reduce the given number, in this case 9.18.5.0.0, to units of the first order; this may be done by multiplying the recorded coefficients by the numerical values of the periods to which they are respectively attached. These values are given in Table XIII, and the sum of the products arising from their multiplication by the coefficients recorded in the Initial Series in plate 6, A are given below:
Now let's turn to Chapter IV and apply the steps provided to solve Maya numbers. The first step on page 134 is to break down the given number, which is 9.18.5.0.0, into units of the first order. This can be done by multiplying the coefficients listed by the numerical values of the periods they correspond to. These values can be found in Table XIII, and the total from multiplying these values by the coefficients listed in the Initial Series on plate 6, A is shown below:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3 = | 18 × | 7,200 = | 129,600 |
A4 = | 5 × | 360 = | 1,800 |
B4 = | 0 × | 20 = | 0 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,427,400 |
Therefore 1,427,400 will be the number used in the following calculations.
Therefore, 1,427,400 will be the number used in the following calculations.
The second step (see step 2, p. 135) is to determine the starting point from which this number is counted. According to rule 2, page 136, if the number is an Initial Series the starting point, although never recorded, is practically always the date 4 Ahau 8 Cumhu. Exceptions to this rule are so very rare that they may be disregarded by the beginner, and it may be taken for granted, therefore, in the present case, that our number 1,427,400 is to be counted from the date 4 Ahau 8 Cumhu.
The second step (see step 2, p. 135) is to figure out the starting point for this number. According to rule 2, page 136, if the number is part of an Initial Series, the starting point, although never documented, is almost always the date 4 Ahau 8 Cumhu. Exceptions to this rule are so rare that beginners can safely ignore them, so we can assume that our number 1,427,400 is counted from the date 4 Ahau 8 Cumhu.
The third step (see step 3, p. £136) is to determine the direction of the count, whether forward or backward. In this connection it was stated that the general practice is to count forward, and that the student should always proceed upon this assumption. However, in the present case there is no room for uncertainty, since the direction of the count in an Initial Series is governed by an invariable rule. In Initial Series, according to the rule on page 137, the count is always forward, consequently 1,427,400 is to be counted forward from 4 Ahau 8 Cumhu.
The third step (see step 3, p. £136) is to figure out the direction of the count, whether to count up or down. Generally, it is recommended to count forward, and students should always assume this. However, in this case, there’s no doubt because the counting direction in an Initial Series follows a strict rule. In Initial Series, according to the rule on page 137, the count is always forward, so 1,427,400 should be counted forward from 4 Ahau 8 Cumhu.
The fourth step (see step 4, p. 138) is to count the given number from its starting point; and the rules governing this process will be found on pages 139-143. Since our given number (1,427,400) is greater than 18,980, or 1 Calendar Round, the preliminary rule on page 143 applies in the present case, and we may therefore subtract from 1,427,400 all the Calendar Rounds possible before proceeding to count it from the starting point. By referring to Table XVI, it appears that 1,427,400 contains 75 complete Calendar Rounds, or 1,423,500; hence, the latter number may be subtracted {160}from 1,427,400 without affecting the value of the resulting terminal date: 1,427,400 - 1,423,500 = 3,900. In other words, in counting forward 3,900 from 4 Ahau 8 Cumhu, the same terminal date will be reached as though we had counted forward 1,427,400.[118]
The fourth step (see step 4, p. 138) is to count the given number from its starting point; the rules for this process can be found on pages 139-143. Since our given number (1,427,400) is greater than 18,980, or 1 Calendar Round, the preliminary rule on page 143 applies here, and we can subtract from 1,427,400 all the Calendar Rounds possible before counting it from the starting point. Referring to Table XVI, we see that 1,427,400 contains 75 complete Calendar Rounds, or 1,423,500; therefore, we can subtract this latter number from 1,427,400 without changing the value of the resulting terminal date: 1,427,400 - 1,423,500 = 3,900. In other words, if we count forward 3,900 from 4 Ahau 8 Cumhu, we will arrive at the same terminal date as if we counted forward 1,427,400.[118]
In order to find the coefficient of the day of the terminal date, it is necessary, by rule 1, page 139, to divide the given number or its equivalent by 13; 3,900 ÷ 13 = 300. Now since there is no fractional part in the resulting quotient, the numerator of an assumed fractional part will be 0; counting forward 0 from the coefficient of the day of the starting point, 4 (that is, 4 Ahau 8 Cumhu), we reach 4 as the coefficient of the day of the terminal date.
To find the coefficient of the day for the terminal date, you need to follow rule 1 on page 139 and divide the given number or its equivalent by 13; 3,900 ÷ 13 = 300. Since there is no fractional part in the quotient, the numerator for the assumed fractional part will be 0. Counting forward 0 from the coefficient of the day of the starting point, 4 (which is 4 Ahau 8 Cumhu), we end up with 4 as the coefficient of the day for the terminal date.
In order to find the day sign of the terminal date, it is necessary, under rule 2, page 140, to divide the given number or its equivalent by 20; 3,900 ÷ 20 = 195. Since there is no fractional part in the resulting quotient, the numerator of an assumed fractional part will be 0; counting forward 0 in Table I, from Ahau, the day sign of the starting point (4 Ahau 8 Cumhu), we reach Ahau as the day sign of the terminal date. In other words, in counting forward either 3,900 or 1,427,400 from 4 Ahau 8 Cumhu, the day reached will be 4 Ahau. It remains to show what position in the year this day 4 Ahau distant 1,427,400 from the date 4 Ahau 8 Cumhu, occupied.
To determine the day sign for the final date, you need to follow rule 2, page 140, and divide the given number or its equivalent by 20; 3,900 ÷ 20 = 195. Since the result doesn’t have a fractional part, the numerator of an assumed fractional part will be 0; counting forward 0 in Table I, starting from Ahau, the day sign of the initial date (4 Ahau 8 Cumhu), we arrive at Ahau as the day sign for the final date. In simpler terms, whether you count forward 3,900 or 1,427,400 from 4 Ahau 8 Cumhu, the day you’ll end up with is 4 Ahau. Now, we need to determine what position in the year this day 4 Ahau, which is 1,427,400 days away from 4 Ahau 8 Cumhu, occupies.
In order to find the position in the year which the day of the terminal date occupied, it is necessary, under rule 3, page 141, to divide the given number or its equivalent by 365; 3,900 ÷ 365 = 10250⁄365. Since the numerator of the fractional part of the resulting quotient is 250, to reach the year position of the day of the terminal date desired it is necessary to count 250 forward from 8 Cumhu, the year position of the day of the starting point 4 Ahau 8 Cumhu. It appears from Table XV, in which the 365 positions of the year are given, that after position 8 Cumhu there are only 16 positions in the year—11 more in Cumhu and 5 in Uayeb. These must be subtracted, therefore, from 250 in order to bring the count to the end of the year; 250 - 16 = 234, so 234 is the number of positions we must count forward in the new year. It is clear that the first 11 uinals in the year will use up exactly 220 of our 234 positions (11 × 20 = 220), and that 14 positions will be left, which must be counted in the next uinal, the 12th. But the 12th uinal of the year is Ceh (see Table XV); counting forward 14 positions in Ceh, we reach 13 Ceh, which is, therefore, the month glyph of our terminal date. In other words, counting 250 forward from 8 Cumhu, position 13 Ceh is reached. Assembling the above values, we find that by calculation we have determined the terminal date of the Initial Series in plate 6, A, to be 4 Ahau 13 Ceh. {161}
To find the position in the year for the day of the terminal date, you need to follow rule 3 on page 141, dividing the given number or its equivalent by 365; 3,900 ÷ 365 = 10250⁄365. Since the numerator of the fractional part of the quotient is 250, to get the year position of the desired terminal date, you count 250 days forward from 8 Cumhu, which is the year position of the starting point, 4 Ahau 8 Cumhu. According to Table XV, which lists the 365 positions of the year, after position 8 Cumhu there are only 16 positions left in the year—11 more in Cumhu and 5 in Uayeb. Therefore, you need to subtract these from 250 to reach the end of the year; 250 - 16 = 234, so we need to count forward 234 positions in the new year. It's clear that the first 11 uinals in the year will account for exactly 220 of our 234 positions (11 × 20 = 220), leaving us with 14 positions to count in the next uinal, the 12th. The 12th uinal of the year is Ceh (see Table XV); counting forward 14 positions in Ceh, we arrive at 13 Ceh, which is the month glyph of our terminal date. In other words, counting 250 days forward from 8 Cumhu, we reach position 13 Ceh. Putting all these values together, we've calculated that the terminal date of the Initial Series in plate 6, A, is 4 Ahau 13 Ceh. {161}
At this point there are several checks which the student may apply to his result in order to test the accuracy of his calculations; for instance, in the present example if 115, the difference between 365 and 250 (115 + 250 = 365) is counted forward from position 13 Ceh, position 8 Cumhu will be reached if our calculations were correct. This is true because there are only 365 positions in the year, and having reached 13 Ceh in counting forward 250 from 8 Cumhu, counting the remaining 115 days forward from day reached by 250, that is, 13 Ceh, we should reach our starting point (8 Cumhu) again. Another good check in the present case would be to count backward 250 from 13 Ceh; if our calculations have been correct, the starting point 8 Cumhu will be reached. Still another check, which may be applied is the following: From Table VII it is clear that the day sign Ahau can occupy only positions 3, 8, 13, or 18 in the divisions of the year;[119] hence, if in the above case the coefficient of Ceh had been any other number but one of these four, our calculations would have been incorrect.
At this point, there are several checks that the student can use to verify the accuracy of their calculations. For example, in this case, if you take 115, the difference between 365 and 250 (115 + 250 = 365), and count forward from position 13 Ceh, you will reach position 8 Cumhu if our calculations are correct. This is true because there are only 365 positions in the year, and after reaching 13 Ceh by counting 250 days from 8 Cumhu, counting the remaining 115 days forward from that day, 13 Ceh, should bring us back to our starting point (8 Cumhu). Another good check in this case would be to count backward 250 days from 13 Ceh; if our calculations have been accurate, we should arrive back at 8 Cumhu. Another check that can be applied is this: From Table VII, it’s clear that the day sign Ahau can only occupy positions 3, 8, 13, or 18 in the year’s divisions; [119] therefore, if in the above case the coefficient of Ceh had been any other number besides one of these four, our calculations would have been incorrect.
We come now to the final step (see step 5, p. 151), the actual finding of the glyphs in our text which represent the two parts of the terminal date—the day and its corresponding position in the year. If we have made no arithmetical errors in calculations and if the text itself presents no irregular and unusual features, the terminal date recorded should agree with the terminal date obtained by calculation.
We now arrive at the last step (see step 5, p. 151), which is to find the glyphs in our text that represent the two parts of the terminal date—the day and its position in the year. If we haven't made any mistakes in our calculations and if the text doesn't show any irregular or unusual features, the recorded terminal date should match the terminal date we calculated.
It was explained on page 152 that the two parts of an Initial-series terminal date are usually separated from each other by several intervening glyphs, and further that, although the day part follows immediately the last period glyph of the number (the kin glyph), the month part is not recorded until after the close of the Supplementary Series, usually a matter of six or seven glyphs. Returning to our text (pl. 6, A), we find that the kins are recorded in A5, therefore the day part of the terminal date should appear in B5. The glyph in B5 quite clearly records the day 4 Ahau by means of 4 dots prefixed to the sign shown in figure 16, e'-g', which is the form for the day name Ahau, thereby agreeing with the value of the day part of the terminal date as determined by calculation. So far then we have read our text correctly. Following along the next six or seven glyphs, A6-C1a, which record the Supplementary Series,[120] we reach in C1a a sign similar to the forms shown in figure 65. This glyph, which always has a coefficient of 9 or 10, was designated on page 152 the month-sign "indicator," since it usually immediately precedes the month sign in Initial-series terminal dates. In C1a it has the coefficient 9 (4 dots and 1 bar) and is followed in C1b by the month part {162}of the terminal date, 13 Ceh. The bar and dot numeral 13 appears very clearly above the month sign, which, though partially effaced, yet bears sufficient resemblance to the sign for Ceh in figure 19, u, v, to enable us to identify it as such.
It was explained on page 152 that the two parts of an Initial-series terminal date are usually separated by several intervening glyphs. Additionally, while the day part follows immediately after the last period glyph of the number (the kin glyph), the month part is recorded only after the end of the Supplementary Series, which typically consists of six or seven glyphs. Returning to our text (pl. 6, A), we find that the kins are recorded in A5, so the day part of the terminal date should appear in B5. The glyph in B5 clearly records the day 4 Ahau by means of 4 dots placed before the sign shown in figure 16, e'-g', which is the form for the day name Ahau, confirming what we've determined about the day part of the terminal date by calculation. So far, we have interpreted our text correctly. Continuing through the next six or seven glyphs, A6-C1a, which record the Supplementary Series, [120], we reach in C1a a sign similar to those shown in figure 65. This glyph, which always has a coefficient of 9 or 10, was referred to on page 152 as the month-sign "indicator," since it typically comes right before the month sign in Initial-series terminal dates. In C1a, it has the coefficient 9 (4 dots and 1 bar) and is followed in C1b by the month part {162}of the terminal date, 13 Ceh. The bar and dot numeral 13 is clearly displayed above the month sign, which, though partially worn away, still resembles the sign for Ceh in figure 19, u, v,, allowing us to identify it as such.
Our complete Initial Series, therefore, reads: 9.18.5.0.0 4 Ahau 13 Ceh, and since the terminal date recorded in B5, C1b agrees with the terminal date determined by calculation, we may conclude that this text is without error and, furthermore, that it records a date, 4 Ahau 13 Ceh, which was distant 9.18.5.0.0 from the starting point of Maya chronology. The writer interprets this text as signifying that 9.18.5.0.0 4 Ahau 13 Ceh was the date on which Zoömorph P at Quirigua was formally consecrated or dedicated as a time-marker, or in other words, that Zoömorph P was the monument set up to mark the hotun, or 5-tun period, which came to a close on the date 9.18.5.0.0 4 Ahau 13 Ceh of Maya chronology.[121]
Our complete Initial Series reads: 9.18.5.0.0 4 Ahau 13 Ceh, and since the end date noted in B5, C1b matches the end date calculated, we can conclude that this text is accurate and that it records a date, 4 Ahau 13 Ceh, which is 9.18.5.0.0 from the starting point of Maya chronology. The writer interprets this text as indicating that 9.18.5.0.0 4 Ahau 13 Ceh was the date when Zoömorph P at Quirigua was officially consecrated or dedicated as a time-marker. In other words, Zoömorph P was the monument erected to mark the hotun, or 5-tun period, which ended on the date 9.18.5.0.0 4 Ahau 13 Ceh of Maya chronology.[121]
In plate 6, B, is figured a drawing of the Initial Series on Stela 22 at Naranjo.[122] The text opens in A1 with the Initial-series introducing glyph, which is followed in B1 B3 by the Initial-series number 9.12.15.13.7. The five period glyphs are all expressed by their corresponding normal forms, and the student will have no difficulty in identifying them and reading the number, as above recorded.
In plate 6, B, there’s a drawing of the Initial Series on Stela 22 at Naranjo.[122] The text starts in A1 with the Initial-series introducing glyph, followed in B1 B3 by the Initial-series number 9.12.15.13.7. The five period glyphs are all shown in their normal forms, and students will easily identify and read the number as recorded above.
B1 = | 9 × | 144,000 = | 1,296,000 |
A2 = | 12 × | 7,200 = | 86,400 |
B2 = | 15 × | 360 = | 5,400 |
A3 = | 13 × | 20 = | 260 |
B3 = | 7 × | 1 = | 7 |
———— | |||
1,388,067 |
And 1,388,067 will be the number used in the following calculations.
And 1,388,067 will be the number used in the following calculations.
The next step is to find the starting point from which 1,388,067 is counted (see step 2, p. 135). Since this number is an Initial Series, in all probability its starting point will be the date 4 Ahau 8 Cumhu; at least it is perfectly safe to proceed on that assumption.
The next step is to find the starting point from which 1,388,067 is counted (see step 2, p. 135). Since this number is an Initial Series, it's likely that its starting point is the date 4 Ahau 8 Cumhu; it's safe to go ahead with that assumption.
Having determined the number to be counted, the starting point from which the count commences, and the direction of the count, we may now proceed with the actual process of counting (see step 4, p. 138).
Having figured out the number to be counted, the starting point for the count, and the direction to take, we can now move on to the actual counting process (see step 4, p. 138).
Since 1,388,067 is greater than 18,980 (1 Calendar Round), we may deduct from the former number all the Calendar Rounds possible (see preliminary rule, page 143). According to Table XVI it appears that 1,388,067 contains 73 Calendar Rounds, or 1,385,540; after deducting this from the given number we have left 2,527 (1,388,067 - 1,385,540), a far more convenient number to handle than 1,388,067.
Since 1,388,067 is greater than 18,980 (1 Calendar Round), we can subtract all the possible Calendar Rounds from the original number (see preliminary rule, page 143). According to Table XVI, it looks like 1,388,067 includes 73 Calendar Rounds, which equals 1,385,540; after subtracting this from the given number, we are left with 2,527 (1,388,067 - 1,385,540), a much easier number to work with than 1,388,067.
Applying rule 1 (p. 139) to 2,527, we have: 2,527 ÷ 13 = 1945⁄13, and counting forward 5, the numerator of the fractional part of the quotient, from 4, the day coefficient of the starting point, 4 Ahau 8 Cumhu, we reach 9 as the day coefficient of the terminal date.
Applying rule 1 (p. 139) to 2,527, we get: 2,527 ÷ 13 = 1945⁄13. By counting forward 5, which is the numerator of the fractional part of the quotient, from 4, the day coefficient of the starting point, 4 Ahau 8 Cumhu, we arrive at 9 as the day coefficient of the end date.
Applying rule 2 (p. 140) to 2,527, we have: 2,527 ÷ 20 = 1267⁄20; and counting forward 7, the numerator of the fractional part of the quotient, from Ahau, the day sign of our starting point, 4 Ahau 8 Cumhu, in Table I, we reach Manik as the day sign of the terminal date. Therefore, the day of the terminal date will be 9 Manik.
Applying rule 2 (p. 140) to 2,527, we get: 2,527 ÷ 20 = 1267⁄20; and by counting forward 7, which is the numerator of the fractional part of the quotient, from Ahau, the day sign of our starting point, 4 Ahau 8 Cumhu, in Table I, we arrive at Manik as the day sign of the terminal date. Therefore, the day of the terminal date will be 9 Manik.
Applying rule 3 (p. 141) to 2,527, we have: 2,527 ÷ 365 = 6337⁄365; and counting forward 337, the numerator of the fractional part of the quotient, from 8 Cumhu, the year position of the starting point, 4 Ahau 8 Cumhu, in Table XV, we reach 0 Kayab as the year position of the terminal date. The calculations by means of which 0 Kayab is reached are as follows: After 8 Cumhu there are 16 positions in the year, which we must subtract from 337; 337 - 16 = 321, which is to be counted forward in the new year. This number contains just 1 more than 16 uinals, that is, 321 = (16 × 20) + 1; hence it will reach through the first 16 uinals in Table XV and to the first position in the 17th uinal, 0 Kayab. Combining this with the day obtained above, we have for our terminal date determined by calculation, 9 Manik 0 Kayab.
Applying rule 3 (p. 141) to 2,527, we have: 2,527 ÷ 365 = 6337⁄365 days; and counting forward 337, the numerator of the fractional part of the quotient, from 8 Cumhu, the year position of the starting point, 4 Ahau 8 Cumhu, in Table XV, we reach 0 Kayab as the year position of the terminal date. The calculations by which 0 Kayab is reached are as follows: After 8 Cumhu there are 16 positions in the year, which we must subtract from 337; 337 - 16 = 321, which is to be counted forward in the new year. This number contains just 1 more than 16 uinals, that is, 321 = (16 × 20) + 1; hence it will reach through the first 16 uinals in Table XV and to the first position in the 17th uinal, 0 Kayab. Combining this with the day obtained above, we have for our terminal date determined by calculation, 9 Manik 0 Kayab.
The next and last step (see step 5, p. 151) is to find the above date in the text. In Initial Series (see p. 152) the two parts of the terminal date are generally separated, the day part usually following immediately the last period glyph and the month part the closing glyph of the Supplementary Series. In plate 6, B, the last period glyph, as we have seen, is recorded in B3; therefore the day should appear in A4. Comparing the glyph in A4 with the sign for Manik in figure 16, j, the two forms are seen to be identical. Moreover, A4 has the bar and dot coefficient 9 attached to it, that is, 4 dots and 1 bar; consequently it is clear that in A4 we have recorded the day 9 Manik, the same day as reached by calculation. For some unknown reason, at Naranjo the month glyphs of the Initial-series terminal dates do not regularly follow the closing glyphs of the Supplementary Series; {164}indeed, in the text here under discussion, so far as we can judge from the badly effaced glyphs, no Supplementary Series seems to have been recorded. However, reversing our operation, we know by calculation that the month part should be 0 Kayab, and by referring to figure 49 we find the only form which can be used to express the 0 position with the month signs—the so-called "spectacles" glyph—which must be recorded somewhere in this text to express the idea 0 with the month sign Kayab. Further, by referring to figure 19, d'-f', we may fix in our minds the sign for the month Kayab, which should also appear in the text with one of the forms shown in figure 49.
The next and final step (see step 5, p. 151) is to locate the above date in the text. In the Initial Series (see p. 152), the two parts of the terminal date are usually separated, with the day part following immediately after the last period glyph and the month part coming after the closing glyph of the Supplementary Series. In plate 6, B, the last period glyph, as we've seen, is recorded in B3; therefore, the day should be in A4. By comparing the glyph in A4 with the Manik sign in figure 16, j, we find that the two forms are identical. Additionally, A4 has the bar and dot coefficient 9 attached to it, meaning 4 dots and 1 bar; consequently, it's clear that A4 records the day 9 Manik, matching what we calculated. For some unknown reason, at Naranjo, the month glyphs of the Initial-series terminal dates don't consistently follow the closing glyphs of the Supplementary Series; {164} indeed, in the text we're discussing, from what we can tell from the badly faded glyphs, no Supplementary Series seems to have been recorded. However, if we reverse our process, we know by calculation that the month part should be 0 Kayab, and by looking at figure 49, we find the only form that can be used to express the 0 position with the month signs—the so-called "spectacles" glyph—which must be noted somewhere in this text to convey the idea of 0 with the month sign Kayab. Moreover, by consulting figure 19, d'-f', we can visualize the sign for the month Kayab, which should also appear in the text alongside one of the forms shown in figure 49.
Returning to our text once more and following along the glyphs after the day in A4, we pass over B4, A5, and B5 without finding a glyph resembling one of the forms in figure 49 joined to figure 19, d'-f'; that is, 0 Kayab. However, in A6 such a glyph is reached, and the student will have no difficulty in identifying the month sign with d'-f' in the above figure. Consequently, we have recorded in A4, A6 the same terminal date, 9 Manik 0 Kayab, as determined by calculation, and may conclude, therefore, that our text records without error the date 9.12.15.13.7 9 Manik 0 Kayab[124] of Maya chronology.
Returning to our text again and following the glyphs after the day in A4, we skip B4, A5, and B5 without finding a glyph that looks like one of the forms in figure 49 connected to figure 19, d'-f'; that is, 0 Kayab. However, in A6 we find such a glyph, and the student will easily recognize the month sign with d'-f' in the earlier figure. Thus, we have noted in A4 and A6 the same terminal date, 9 Manik 0 Kayab, as calculated, and we can conclude that our text accurately records the date 9.12.15.13.7 9 Manik 0 Kayab[124] of Maya chronology.
The next text presented (pl. 6, C) shows the Initial Series from Stela I at Quirigua.[125] Again, as in plate 6, A, the introducing glyph occupies the space of four glyph-blocks, namely, A1-B2. Immediately after this, in A3-A4, is recorded the Initial-series number 9.18.10.0.0, all the period glyphs and coefficients of which are expressed by normal forms. The student's attention is called to the form for 0 used with the uinal and kin signs in A4a and A4b, respectively, which differs from the form for 0 recorded with the uinal and kin signs in plate 6, A, B4, and A5, respectively. In the latter text the 0 uinals and 0 kins were expressed by the hand and curl form for zero shown in figure 54; in the present text, however, the 0 uinals and 0 kins are expressed by the form for 0 shown in figure 47, a new feature.
The next text presented (pl. 6, C) shows the Initial Series from Stela I at Quirigua.[125] Just like in plate 6, A, the introductory glyph takes up the space of four glyph-blocks, specifically, A1-B2. Right after this, in A3-A4, is recorded the Initial-series number 9.18.10.0.0, with all the period glyphs and coefficients displayed in standard forms. The student's attention is drawn to the form for 0 used with the uinal and kin signs in A4a and A4b, respectively, which is different from the 0 form recorded with the uinal and kin signs in plate 6, A, B4, and A5, respectively. In the latter text, the 0 uinals and 0 kins were shown with the hand and curl form for zero illustrated in figure 54; in the current text, however, the 0 uinals and 0 kins are shown with the form for 0 illustrated in figure 47, which is a new feature.
Reducing the above number to units of the 1st order by means of Table XIII, we have:
Reducing the number above to first-order units using Table XIII, we have:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3a = | 18 × | 7,200 = | 129,600 |
B3b = | 10 × | 360 = | 3,600 |
A4a = | 0 × | 20 = | 0 |
A4b = | 0 × | 1 = | 0 |
———— | |||
1,429,200 |
Deducting from this number all the Calendar Rounds possible, 75 {165}(see Table XVI), it may be reduced to 5,700 without affecting its value in the present connection.
Deducting all possible Calendar Rounds from this number, 75 {165}(see Table XVI), it can be reduced to 5,700 without changing its value in this context.
Applying rules 1 and 2 (pp. 139 and 140, respectively) to this number, the day reached will be found to be 10 Ahau; and by applying rule 3 (p. 141), the position of this day in the year will be found to be 8 Zac. Therefore, by calculation we have determined that the terminal date reached by this Initial Series is 10 Ahau 8 Zac. It remains to find this date in the text. The regular position for the day in Initial-series terminal dates is immediately following the last period glyph, which, as we have seen above, was in A4b. Therefore the day glyph should be B4a. An inspection of this latter glyph will show that it records the day 10 Ahau, both the day sign and the coefficient being unusually clear, and practically unmistakable. Compare B4a with figure 16, e'-g', the sign for the day name Ahau. Consequently the day recorded agrees with the day determined by calculation. The month glyph in this text, as mentioned on page 157, footnote 1, occurs out of its regular position, following immediately the day of the terminal date.
Applying rules 1 and 2 (pp. 139 and 140, respectively) to this number, we find that the day reached will be 10 Ahau; and by applying rule 3 (p. 141), the position of this day in the year is identified as 8 Zac. Therefore, through calculation, we have determined that the terminal date reached by this Initial Series is 10 Ahau 8 Zac. Next, we need to locate this date in the text. The regular position for the day in Initial-series terminal dates is right after the last period glyph, which, as mentioned earlier, was in A4b. Thus, the day glyph should be B4a. A look at this latter glyph shows that it records the day 10 Ahau, with both the day sign and the coefficient being extremely clear and nearly unmistakable. Compare B4a with figure 16, e'-g', the sign for the day name Ahau. Therefore, the recorded day matches the day we calculated. The month glyph in this text, as noted on page 157, footnote 1, appears out of its usual position, coming immediately after the day of the terminal date.
As mentioned on page 153, when the month glyph in Initial-series terminal dates is not to be found in its usual position, it will be found in the regular position for the month glyphs in all other kinds of dates in the inscriptions, namely, immediately following the day glyph to which it belongs. In the present text we found that the day, 10 Ahau, was recorded in B4a; hence, since the month glyph was not recorded in its regular position, it must be in B4b, immediately following the day glyph. By comparing the glyph in B4b with the month signs in figure 19, it will be found exactly like the month sign for Zac (s-t), and we may therefore conclude that this is our month glyph and that it is Zac. The coefficient of B4b is quite clearly 8 and the month part therefore reads, 8 Zac. Combining this with the day recorded in B4a, we have the date 10 Ahau 8 Zac, which corresponds with the terminal date determined by calculation. The whole text therefore reads 9.18.10.0.0 10 Ahau 8 Zac.
As noted on page 153, when the month glyph in Initial-series terminal dates isn't found in its typical spot, it will appear in the usual position for month glyphs in all other types of dates in the inscriptions, specifically right after the day glyph it corresponds to. In this text, we see that the day, 10 Ahau, is recorded in B4a; therefore, since the month glyph is missing from its usual position, it must be in B4b, immediately following the day glyph. By comparing the glyph in B4b with the month signs in figure 19, we find that it exactly matches the month sign for Zac (s-t), so we can conclude that this is our month glyph and it is Zac. The coefficient of B4b is clearly 8, so the month part reads 8 Zac. Combining this with the day recorded in B4a gives us the date 10 Ahau 8 Zac, which matches the terminal date calculated. Therefore, the full text reads 9.18.10.0.0 10 Ahau 8 Zac.

Fig. 67. Signs representing the hotun, or 5-tun, period.
Fig. 67. Signs representing the hotun, or 5-tun, period.
It will be noted that this date 9.18.10.0.0 10 Ahau 8 Zac is
just 5.0.0 (5 tuns) later than the date recorded by the Initial Series on
Zoömorph P at Quirigua (see pl. 6, A). As
explained in Chapter II (pp. 33-34), the interval between succeeding monuments at
Quirigua is in every case 1,800 days, or 5 tuns. Therefore, it would seem
probable that at Quirigua at least this period was the unit used for
marking the lapse of time. As each 5-tun period was completed, its close
was marked by the erection of a monument, on which was recorded its
ending date. Thus the writer believes Zoömorph P marked the close of the
5-tun period ending 9.18.5.0.0 4 Ahau 13 Ceh, and Stela I, the
5-tun period next following, that ending 9.18.10.0.0 {166}10 Ahau 8
Zac. In other words, Zoömorph P and Stela I were two successive
time-markers, or "period stones," in the chronological record at
Quirigua. For this 5-tun period so conspicuously recorded in the
inscriptions from the older Maya cities the writer would suggest the name
hotun, ho meaning 5 in Maya and tun being the name
of the 360-day period. This word has an etymological parallel in the Maya
word for the 20-tun period, katun, which we have seen may have
been named directly from its numerical value, kal being the word
for 20 in Maya and kaltun contracted to katun, thus meaning 20
tuns. Although no glyph for the hotun has as yet been
identified,[126] the
writer is inclined to believe that the sign in figure 67, a, b, which is frequently encountered in the
texts, will be found to represent this time period. The bar at the top in
both a and b, figure 67, surely
signifies 5; therefore the glyph itself must mean "1 tun." This form
recalls the very unusual variant of the tun from Palenque (see fig. 29, h). Both have the wing and the (*) element.
It should be noted that the date 9.18.10.0.0 10 Ahau 8 Zac is just 5.0.0 (5 tuns) later than the date recorded by the Initial Series on Zoömorph P at Quirigua (see pl. 6, A). As explained in Chapter II (pp. 33-34), the interval between successive monuments at Quirigua is consistently 1,800 days, or 5 tuns. Therefore, it seems likely that at least this period was the standard for tracking the passage of time at Quirigua. Each time a 5-tun period was completed, it was marked by the erection of a monument that recorded its ending date. Thus, the writer believes Zoömorph P marked the end of the 5-tun period concluding 9.18.5.0.0 4 Ahau 13 Ceh, and Stela I marked the next 5-tun period ending 9.18.10.0.0 {166}10 Ahau 8 Zac. In other words, Zoömorph P and Stela I were two consecutive time markers, or "period stones," in the chronological record at Quirigua. For this 5-tun period prominently recorded in inscriptions from older Maya cities, the writer suggests the name hotun, with ho meaning 5 in Maya and tun being the name of the 360-day period. This term has an etymological parallel in the Maya term for the 20-tun period, katun, which may have been named directly from its numerical value, with kal being the word for 20 in Maya and kaltun contracted to katun, hence meaning 20 tuns. Although no glyph for the hotun has been identified yet, [126] the writer believes that the sign in figure 67, a, b, which is commonly found in the texts, will likely represent this time period. The bar at the top in both a and b, figure 67, clearly signifies 5; therefore, the glyph itself must mean "1 tun." This form resembles the unusual variant of the tun from Palenque (see fig. 29, h). Both have the wing and the (* ) element.
The next Initial Series presented (see pl. 6, D) is from Stela 24 at Naranjo.[127] The text opens with the introducing glyph, which is in the same relative position as the introducing glyph in the other Naranjo text (pl. 6, B) at A1. Then follows regularly in B1-B3 the number 9.12.10.5.12, the numbers and period glyphs of which are all expressed by normal forms. By this time the student should have no difficulty in recognizing these and in determining the number as given above. Reducing this according to rule 1, page 134, the following result should be obtained:
The next Initial Series presented (see pl. 6, D) comes from Stela 24 at Naranjo.[127] The text starts with the introducing glyph, which is positioned similarly to the introducing glyph in the other Naranjo text (pl. 6, B) at A1. Following this, we see the number 9.12.10.5.12 in B1-B3, with all the numbers and period glyphs shown in their standard forms. By this point, the student should have no trouble recognizing these and identifying the number as stated above. When reducing this according to rule 1, page 134, the following result should be achieved:
B1 = | 9 × | 144,000 = | 1,296,000 |
A2 = | 12 × | 7,200 = | 86,400 |
B2 = | 10 × | 360 = | 3,600 |
A3 = | 5 × | 20 = | 100 |
B3 = | 12 × | 1 = | 12 |
———— | |||
1,386,112 |
Deducting[128] from this number all the Calendar Rounds possible, 73 (see preliminary rule, p. 143, and Table XVI), we may reduce it to 572 without affecting its value in so far as the present calculations are concerned (1,386,112 - 1,385,540). First applying rule 1, page 139, and next rule 2, page 140, to this number (572), the student will find the day reached to be 4 Eb. And applying rule 3, page 141, he will find that the year position reached will be 10 Yax;[129] hence, the terminal date as determined by calculation will be 4 Eb 10 Yax.
Deducting [128] from this number all the possible Calendar Rounds, 73 (see preliminary rule, p. 143, and Table XVI), we can reduce it to 572 without changing its value for the current calculations (1,386,112 Please provide a short phrase for modernization. 1,385,540). First, applying rule 1 from page 139, and then rule 2 from page 140 to this number (572), the student will find that the day reached is 4 Eb. After applying rule 3 from page 141, he will discover that the year position reached will be 10 Yax;[129] therefore, the final date determined by calculation will be 4 Eb 10 Yax.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 7
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 7

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
Turning again to the text (pl. 6, D), the next step (see step 5, p. 151) is to find the glyphs representing the above terminal date. In this connection it should be remembered that the day part of an Initial-series terminal date usually follows immediately the last period glyph of the number. The glyph in A4, therefore, should record the day reached. Comparing this form with the several day signs in figure 16, it appears that A4 more closely resembles the sign for Eb (fig. 16, s-u) than any of the others, hence the student may accept Eb as the day sign recorded in A4. The 4 dots prefixed to this sign show that the day 4 Eb is here indicated. The month sign, as stated on page 152, usually follows the last glyph of the Supplementary Series; passing over B4, A5, B5, and A6, we reach the latter glyph in B6. Compare the left half of B6 with the forms given in figure 65. The coefficient 9 or 10 is expressed by a considerably effaced head numeral. Immediately following the month-sign "indicator" is the month sign itself in A7. The student will have little difficulty in tracing its resemblance to the month Yax in figure 19, q, r, although in A7 the Yax element itself appears as the prefix instead of as the superfix, as in q and r, just cited. This difference, however, is immaterial. The month coefficient is quite clearly 10,[130] and the whole terminal date recorded will read 4 Eb 10 Yax, which corresponds exactly with the terminal date determined by calculation. We may accept this text, therefore, as recording the Initial-series date 9.12.10.5.12 4 Eb 10 Yax of Maya chronology.
Turning back to the text (pl. 6, D), the next step (see step 5, p. 151) is to identify the glyphs representing the terminal date mentioned above. It's important to note that the day part of an Initial-series terminal date typically comes right after the last period glyph of the number. Therefore, the glyph in A4 should indicate the day reached. When comparing this form with the various day signs in figure 16, it seems that A4 closely resembles the sign for Eb (fig. 16, s-u) more than the others, so the student can accept Eb as the day sign represented in A4. The 4 dots preceding this sign indicate that the day 4 Eb is being referenced. The month sign, as mentioned on page 152, usually follows the last glyph of the Supplementary Series; skipping over B4, A5, B5, and A6, we arrive at the latter glyph in B6. If we compare the left half of B6 with the forms shown in figure 65, the coefficient 9 or 10 is represented by a significantly faded head numeral. Right after the month-sign "indicator" is the month sign itself in A7. The student should have little trouble recognizing its similarity to the month Yax in figure 19, q, r, even though in A7 the Yax element appears as a prefix rather than a superfix, as seen in q and r. This difference, however, is not significant. The month coefficient is clearly 10, [130], and the complete terminal date recorded will read 4 Eb 10 Yax, which exactly matches the terminal date determined by calculation. Therefore, we can accept this text as recording the Initial-series date 9.12.10.5.12 4 Eb 10 Yax of Maya chronology.
In the foregoing examples nothing but normal-form period glyphs have been presented, in order that the first exercises in deciphering the inscriptions may be as easy as possible. By this time, however, the student should be sufficiently familiar with the normal forms of the period glyphs to be able to recognize them when they are present in the text, and the next Initial Series figured will have its period glyphs expressed by head variants.
In the examples above, only standard period glyphs have been shown to make the first exercises in decoding the inscriptions as simple as possible. By now, however, the student should be familiar enough with the standard forms of the period glyphs to recognize them in the text. The next Initial Series illustrated will feature its period glyphs represented by head variants.
In A, plate 7, is figured the Initial Series from Stela B at Copan.[131] The introducing glyph appears at the head of the inscription in A1 {168}and is followed by a head-variant glyph in A2, to which is prefixed a bar and dot coefficient of 9. By its position, immediately following the introducing glyph, we are justified in assuming that A2 records 9 cycles, and after comparing it with d-f, figure 25, where the head variant of the cycle sign is shown, this assumption becomes a certainty. Both heads have the same clasped hand in the same position, across the lower part of the face, which, as explained on page 68, is the essential element of the cycle head; therefore, A2 records 9 cycles. The next glyph, A3, should be the katun sign, and a comparison of this form with the head variant for katun in e-h, figure 27, shows this to be the case. The determining characteristic (see p. 69) is probably the oval in the top of the head, which appears in both of these forms for the katun. The katun coefficient is 15 (3 bars). The next glyph, A4, should record the tuns, and by comparing this form with the head variant for the tun sign in e-g, figure 29, this also is found to be the case. Both heads show the same essential characteristic—the fleshless lower jaw (see p. 70). The coefficient is 0 (compare fig. 47). The uinal head in A5 is equally unmistakable. Note the large curl protruding from the back part of the mouth, which was said (p. 71) to be the essential element of this sign. Compare figure 31, d-f, where the head variant for the uinal is given. The coefficient of A5 is like the coefficient of A4 (0), and we have recorded, therefore, 0 uinals. The closing period glyph of the Initial Series in A6 is the head variant for the kin sign. Compare this form with figure 34, e-g, where the kin head is figured. The determining characteristic of this head is the subfixial element, which appears also in the normal form for the kin sign (see fig. 34, a). Again, the coefficient of A6 is like the coefficient of A4 and A5, hence we have recorded here 0 kins.
In A, plate 7, is the Initial Series from Stela B at Copan.[131] The first glyph appears at the beginning of the inscription in A1 {168} and is followed by a head-variant glyph in A2, which is prefixed by a bar and dot coefficient of 9. Given its position right after the first glyph, we can conclude that A2 indicates 9 cycles. Comparing it with d-f, figure 25, where the head variant of the cycle sign is displayed, confirms this assumption. Both heads have the same clasped hand in the same spot, across the lower part of the face, which, as noted on page 68, is the key feature of the cycle head; therefore, A2 indicates 9 cycles. The next glyph, A3, should be the katun sign, and comparing this form with the head variant for katun in e-h, figure 27, supports this. The defining characteristic (see p. 69) is likely the oval at the top of the head, which is present in both forms for the katun. The katun coefficient is 15 (3 bars). The next glyph, A4, should account for the tuns, and by comparing this form with the head variant for the tun sign in e-g, figure 29, this is also confirmed. Both heads show the same key feature—the fleshless lower jaw (see p. 70). The coefficient is 0 (compare fig. 47). The uinal head in A5 is equally clear. Notice the large curl extending from the back part of the mouth, which was described (p. 71) as the key element of this sign. Compare figure 31, d-f, where the head variant for the uinal is shown. The coefficient of A5 matches that of A4 (0), indicating that we have recorded 0 uinals. The final glyph of the Initial Series in A6 is the head variant for the kin sign. Compare this form with figure 34, e-g, where the kin head is illustrated. The defining characteristic of this head is the subfixial element, which also appears in the standard form for the kin sign (see fig. 34, a). Again, the coefficient of A6 is the same as that of A4 and A5, meaning we have recorded 0 kins.
The number recorded by the head-variant period glyphs and normal-form numerals in A2-A6 is therefore 9.15.0.0.0; reducing this by means of Table XIII, we have:
The number shown by the head-variant period glyphs and standard numerals in A2-A6 is 9.15.0.0.0; when we reduce this using Table XIII, we get:
A2 = | 9 × | 144,000 = | 1,296,000 |
A3 = | 15 × | 7,200 = | 108,000 |
A4 = | 0 × | 360 = | 0 |
A5 = | 0 × | 20 = | 0 |
A6 = | 0 × | 1 = | 0 |
———— | |||
1,404,000 |
Deducting from this number all the Calendar Rounds possible, 73 (see Table XVI), it may be reduced to 18,460. Applying to this number rules 1 and 2 (pp. 139 and 140, respectively), the day reached will be found to be 4 Ahau. Applying rule 3 (p. 141), the position of 4 Ahau in the year will be found to be 13 Yax. Therefore the terminal date determined by calculation will be 4 Ahau 13 Yax. {169}
Deducting all possible Calendar Rounds from this number, which is 73 (see Table XVI), we can reduce it to 18,460. Applying rules 1 and 2 (pp. 139 and 140, respectively), you'll find that the resulting day is 4 Ahau. Using rule 3 (p. 141), we can determine that 4 Ahau's position in the year is 13 Yax. So, the final date calculated will be 4 Ahau 13 Yax. {169}
According to step 5 (p. 151), the day reached should follow immediately the last period glyph, which in this case was in A6; hence the day should be recorded in A7. This glyph has a coefficient 4, but the glyph does not resemble either of the forms for Ahau shown in B5, plate 6, A, or in B4a, C of the same plate. However, by comparing this glyph with the second variant for the day sign Ahau in figure 16, h'-i', the two forms will be found to be identical, and we may accept A7 as recording the day 4 Ahau. Immediately following in A8 is the month sign, again out of its usual place as in plate 6, C. Comparing it with the month signs in figure 19, it will be found to exactly correspond with the sign for Yax in q-r. The coefficient is 13. Therefore the terminal date recorded, 4 Ahau 13 Yax, agrees with the terminal date reached by calculation, and the whole Initial Series reads 9.15.0.0.0 4 Ahau 13 Yax. This date marks the close not only of a hotun in the Long Count, but of a katun as well.
According to step 5 (p. 151), the day reached should come right after the last period glyph, which in this case was in A6; therefore, the day should be noted in A7. This glyph has a coefficient of 4, but it doesn't look like either of the forms for Ahau shown in B5, plate 6, A, or in B4a, C of the same plate. However, by comparing this glyph with the second variant for the day sign Ahau in figure 16, h'-i', the two forms will be found to be identical, and we can accept A7 as recording the day 4 Ahau. Immediately after that in A8 is the month sign, again out of its usual spot as seen in plate 6, C. When comparing it with the month signs in figure 19, it will be exactly the same as the sign for Yax in q-r. The coefficient is 13. Therefore, the terminal date recorded, 4 Ahau 13 Yax, matches the terminal date calculated, and the entire Initial Series reads 9.15.0.0.0 4 Ahau 13 Yax. This date marks the end of not only a hotun in the Long Count but also a katun.
In B, plate 7, is figured the Initial Series from Stela A at Copan.[132] The introducing glyph appears in A1 B1, and is followed by the Initial-series number in A2-A4. The student will have no difficulty in picking out the clasped hand in A2, the oval in the top of the head in B2, the fleshless lower jaw in A3, the large mouth curl in B3, and the flaring subfix in A4, which are the essential elements of the head variants for the cycle, katun, tun, uinal, and kin, respectively. Compare these glyphs with figures 25, d-f, 27, e-h, 29, e-g, 31, d-f, and 34, e-g, respectively. The coefficients of these period glyphs are all normal forms and the student will have no difficulty in reading this number as 9.14.19.8.0.[133]
In B, plate 7, is illustrated the Initial Series from Stela A at Copan.[132] The introductory glyph appears in A1 B1, followed by the Initial-series number in A2-A4. The student will easily identify the clasped hand in A2, the oval at the top of the head in B2, the jaw without flesh in A3, the large mouth curve in B3, and the flaring subfix in A4, which are the key features of the head variants for the cycle: katun, tun, uinal, and kin, respectively. Compare these glyphs with figures 25, d-f, 27, e-h, 29, e-g, 31, d-f, and 34, e-g, respectively. The coefficients of these period glyphs are all standard forms, and the student should have no trouble reading this number as 9.14.19.8.0.[133]
Reducing this by means of Table XIII to units of the 1st order, we have:
Reducing this using Table XIII to units of the 1st order, we get:
A2 = | 9 × | 144,000 = | 1,296,000 |
B2 = | 14 × | 7,200 = | 108,000 |
A3 = | 19 × | 360 = | 6,840 |
B3 = | 8 × | 20 = | 160 |
A4 = | 0 × | 1 = | 0 |
———— | |||
1,403,800 |
Deducting from this all the Calendar Rounds possible, 73 (see Table XVI), and applying rules 1 and 2 (pp. 139 and 140, respectively), to the remainder, the day reached will be 12 Ahau. And applying rule 3 (p. 141), the month reached will be 18 Cumhu, giving for the terminal date as reached by calculation 12 Ahau 18 Cumhu. The day should be recorded in B4, and an examination of this glyph shows that its coefficient is 12, the day coefficient reached by calculation. The glyph itself, however, is unlike the forms for Ahau previously encountered in plate 6, A, B5 and C, B4b, and in plate 7, A, A7. Turning {170}now to the forms for the day sign Ahau in figure 16, it is seen that the form in A4 resembles the third variant j' or k', the grotesque head, and it is clear that the day 12 Ahau is here recorded. At first sight the student might think that the month glyph follows in A5, but a closer inspection of this form shows that this is not the case. In the first place, since the day sign is Ahau the month coefficient must be either 3, 8, 13, or 18, not 7, as recorded (see Table VII), and, in the second place, the glyph itself in A5 bears no resemblance whatsoever to any of the month signs in figure 19. Consequently the month part of the Initial-series terminal date of this text should follow the closing glyph of the Supplementary Series. Following along the glyphs next in order, we reach in A9 a glyph with a coefficient 9, although the sign itself bears no resemblance to the month-glyph "indicators" heretofore encountered (see fig. 65).
Deducting all the possible Calendar Rounds, 73 (see Table XVI), and applying rules 1 and 2 (pp. 139 and 140, respectively), to the remainder, the resulting day will be 12 Ahau. Then, applying rule 3 (p. 141), the resulting month will be 18 Cumhu, which gives the calculated terminal date as 12 Ahau 18 Cumhu. This day should be recorded in B4, and an examination of this glyph shows that its coefficient is 12, matching the day coefficient calculated. However, the glyph itself is different from the forms for Ahau previously seen in plate 6, A, B5 and C, B4b, and in plate 7, A, A7. Turning {170} now to the forms for the day sign Ahau in figure 16, it's evident that the form in A4 resembles the third variant j' or k', the grotesque head, confirming that the day 12 Ahau is recorded here. At first glance, a student might assume that the month glyph follows in A5, but a closer look reveals that's not the case. First, since the day sign is Ahau, the month coefficient must be either 3, 8, 13, or 18, not 7, as recorded (see Table VII), and second, the glyph in A5 doesn’t resemble any month signs in figure 19. Therefore, the month part of the Initial-series terminal date of this text should come after the closing glyph of the Supplementary Series. Continuing with the glyphs, we find in A9 a glyph with a coefficient of 9, although the sign doesn't resemble any of the month-glyph "indicators" encountered before (see fig. 65).
The glyph following, however, in A9b is quite clearly 18 Cumhu (see fig. 19, g'-h'), which is the month part of the terminal date as reached by calculation. Therefore, since A9a has the coefficient 9 it is probable that it is a variant of the month-glyph "indicator";[134] and consequently that the month glyph itself follows, as we have seen, in B9. In other words, the terminal date recorded, 12 Ahau 18 Cumhu, agrees with the terminal date reached by calculation, and the whole text, so far as it can be deciphered, reads 9.14.19.8.0 12 Ahau 18 Cumhu. The student will note that this Initial Series precedes the Initial Series in plate 7, A by exactly 10 uinals, or 200 days. Compare A and B, plate 7.
The glyph following in A9b is clearly 18 Cumhu (see fig. 19, g'-h'), which represents the month part of the final date calculated. So, since A9a has the coefficient 9, it's likely a version of the month-glyph "indicator"; [134] and thus the month glyph itself follows, as we've seen, in B9. In other words, the recorded terminal date, 12 Ahau 18 Cumhu, matches the terminal date calculated, and the entire text, as far as it can be deciphered, reads 9.14.19.8.0 12 Ahau 18 Cumhu. The student will notice that this Initial Series comes before the Initial Series in plate 7, A, by exactly 10 uinals, or 200 days. Compare A and B, plate 7.
In plate 8, A, is figured the Initial Series from Stela 6 at Copan.[135] The introducing glyph occupies the space of four glyph-blocks, A1-B2, and there follows in A3-B4a the Initial-series number 9.12.10.0.0. The cycle glyph in A3 is partially effaced; the clasped hand, however, the determining characteristic of the cycle head, may still be distinguished. The katun head in B3 is also unmistakable, as it has the same superfix as in the normal form for the katun. At first sight the student might read the bar and dot coefficient as 14, but the two middle crescents are purely decorative and have no numerical value, and the numeral recorded here is 12 (see pp. 88-91). Although the tun and uinal period glyphs in A4a and A4b,[136] respectively, are effaced, their coefficients may be distinguished as 10 and 0, respectively. In such a case the student is perfectly justified in assuming that the tun and uinal signs originally stood here. In B4a the kin period glyph is expressed by its normal form and the kin coefficient by a head-variant numeral, the clasped hand of which indicates that it stands for 0 (see fig. 53, s-w).[137] The number here recorded is 9.12.10.0.0.
In plate 8, A, is depicted the Initial Series from Stela 6 at Copan.[135] The opening glyph takes up the space of four glyph-blocks, A1-B2, and following that in A3-B4a is the Initial-series number 9.12.10.0.0. The cycle glyph in A3 is partially worn away; however, the clasped hand, which is the key feature of the cycle head, can still be seen. The katun head in B3 is also clear, as it has the same superfix as the standard form for the katun. At first glance, a student might interpret the bar and dot coefficient as 14, but the two middle crescents are purely decorative and hold no numerical value, making the numeral recorded here 12 (see pp. 88-91). Although the tun and uinal period glyphs in A4a and A4b,[136] respectively, are worn down, their coefficients can be recognized as 10 and 0, respectively. In this case, the student is completely justified in assuming that the tun and uinal signs were originally present here. In B4a, the kin period glyph is shown in its standard form and the kin coefficient is indicated by a head-variant numeral, the clasped hand of which signifies that it represents 0 (see fig. 53, s-w).[137] The number recorded here is 9.12.10.0.0.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 8
Bureau of American EthnologyBulletin 57 Plate 8

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
Reducing this to units of the 1st order by means of Table XIII, we have:
Reducing this to first-order units using Table XIII, we have:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3 = | 12 × | 7,200 = | 86,400 |
A4a = | 10 × | 360 = | 3,600 |
A4b = | 0 × | 20 = | 0 |
B4a = | 0 × | 1 = | 0 |
———— | |||
1,386,000 |
Deducting from this number all the Calendar Rounds possible, 73 (see Table XVI), and applying to the remainder rules 1, 2, and 3 (pp. 139-141), respectively, the date reached by the resulting calculations will be 9 Ahau 18 Zotz. Turning to our text again, the student will have little difficulty in identifying B4b as 9 Ahau, the day of the above terminal date. The form Ahau here recorded is the grotesque head, the third variant j' or k' in figure 16. Following the next glyphs in order, A5-A6, the closing glyph of the Supplementary Series is reached in B6a. Compare this glyph with the forms in figure 65. The coefficient of B6a is again a head-variant numeral, as in the case of the kin period glyph in B4a, above. The fleshless lower jaw and other skull-like characteristics indicate that the numeral 10 is here recorded. Compare B6a with figure 52, m-r. Since B6a is the last glyph of the Supplementary Series, the next glyph B6b should represent the month sign. By comparing the latter form with the month signs in figure 19 the student will readily recognize that the sign for Zotz in e or f is the month sign here recorded. The coefficient 18 stands above. Consequently, B4b and B6b represent the same terminal date, 9 Ahau 18 Zotz, as reached by calculation. This whole Initial Series reads 9.12.10.0.0 9 Ahau 18 Zotz, and according to the writer's view, the monument upon which it occurs (Stela 6 at Copan) was the period stone for the hotun which began with the day 9.12.5.0.1 4 Imix 4 Xul[138] and ended with the day 9.12.10.0.0 9 Ahau 18 Zotz, here recorded.
Deducting all possible Calendar Rounds from this number, which is 73 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139-141) to the remainder, the date calculated will be 9 Ahau 18 Zotz. Looking back at our text, the student should easily identify B4b as 9 Ahau, the day of the terminal date mentioned above. The form Ahau recorded here is the grotesque head, the third variant j' or k' in figure 16. Following the next glyphs in order, A5-A6, we reach the closing glyph of the Supplementary Series in B6a. Compare this glyph with the forms in figure 65. The coefficient of B6a is again a head-variant numeral, just like the kin period glyph in B4a above. The fleshless lower jaw and other skull-like features indicate that the numeral 10 is recorded here. Compare B6a with figure 52, m-r. Since B6a is the last glyph of the Supplementary Series, the next glyph, B6b, should represent the month sign. By comparing this form with the month signs in figure 19, the student will easily recognize that the sign for Zotz in e or f is the month sign recorded here. The coefficient 18 appears above. Therefore, B4b and B6b represent the same terminal date, 9 Ahau 18 Zotz, as calculated. This entire Initial Series reads 9.12.10.0.0 9 Ahau 18 Zotz, and according to the author's view, the monument where it occurs (Stela 6 at Copan) was the period stone for the hotun that started with the day 9.12.5.0.1 4 Imix 4 Xul[138] and ended with the day 9.12.10.0.0 9 Ahau 18 Zotz, as recorded.
In plate 8, B, is figured the Initial Series from Stela 9 at Copan.[139] The introducing glyph stands in A1-B2 and is followed by the five period glyphs in A3-A5. The cycle is very clearly recorded in A3, the clasped hand being of a particularly realistic form. Although {172}the coefficient is partially effaced, enough remains to show that it was above 5, having had originally more than the one bar which remains, and less than 11, there being space for only one more bar or row of dots. In all the previous Initial Series the cycle coefficient was 9, consequently it is reasonable to assume that 4 dots originally occupied the effaced part of this glyph. If the use of 9 cycles in this number gives a terminal date which agrees with the terminal date recorded, the above assumption becomes a certainty. In B3 six katuns are recorded. Note the ornamental dotted ovals on each side of the dot in the numeral 6. Although the head for the tun in A4 is partially effaced, we are warranted in assuming that this was the period originally recorded here. The coefficient 10 appears clearly. The uinal head in B4 is totally unfamiliar and seems to have the fleshless lower jaw properly belonging to the tun head; from its position, however, the 4th in the number, we are justified in calling this glyph the uinal sign. Its coefficient denotes that 0 uinals are recorded here. Although the period glyph in A5 is also entirely effaced, the coefficient appears clearly as 0, and from position again, 5th in the number, we are justified once more in assuming that 0 kins were originally recorded, here. It seems at first glance that the above reading of the number A3-A5 rests on several assumptions:
In plate 8, B, the Initial Series from Stela 9 at Copan is illustrated.[139] The initial glyph is located at A1-B2 and is followed by five period glyphs in A3-A5. The cycle is clearly marked in A3, with the clasped hand depicted in a very realistic way. Although {172}the coefficient is partially worn away, enough remains to indicate that it was above 5, originally having more than the one bar that remains, and less than 11, as there's only room for one additional bar or row of dots. In all previous Initial Series, the cycle coefficient was 9, so it's reasonable to assume that 4 dots originally filled the worn section of this glyph. If using 9 cycles in this instance yields a terminal date that matches the recorded terminal date, then this assumption becomes certain. In B3, six katuns are documented. Notice the decorative dotted ovals flanking the dot in the numeral 6. Although the head for the tun in A4 is partially worn, we can reasonably assume that this was the period that was originally noted here. The coefficient of 10 is clearly visible. The uinal head in B4 appears completely unfamiliar and seems to have the fleshless lower jaw typical of the tun head; however, because of its position as the 4th in the number, we can confidently call this glyph the uinal sign. Its coefficient indicates that 0 uinals are recorded here. Although the period glyph in A5 is entirely worn, the coefficient clearly shows as 0, and based on its position as the 5th in the number, we can again reasonably assume that 0 kins were originally recorded here. At first glance, it seems that the above reading of the number A3-A5 relies on several assumptions:
1. That the cycle coefficient was originally 9.
1. The cycle coefficient was originally 9.
2. That the effaced glyph in A4 was a tun head.
2. The erased symbol in A4 was a tun head.
3. That the irregular head in B4 is a uinal head.
3. That the uneven head in B4 is a uinal head.
4. That the effaced glyph in A5 was a kin sign.
4. That the erased symbol in A5 was a family sign.
The last three are really certainties, since the Maya practice in recording Initial Series demanded that the five period glyphs requisite—the cycle, katun, tun, uinal, and kin—should follow each other in this order, and in no other. Hence, although the 3d, 4th, and 5th glyphs are either irregular or effaced, they must have been the tun, uinal, and kin signs, respectively. Indeed, the only important assumption consisted in arbitrarily designating the cycle coefficient 9, when, so far as the appearance of A3 is concerned, it might have been either 6, 7, 8, 9, or 10. The reason for choosing 9 rests on the overwhelming evidence of antecedent probability. Moreover, as stated above, if the terminal date recorded agrees with the terminal date determined by calculation, using the cycle coefficient as 9, our assumption becomes a certainty. Designating the above number as 9.6.10.0.0 then and reducing this by means of Table XIII, we obtain:
The last three are definitely certain, since the Maya method of recording Initial Series required that the five period glyphs needed—the cycle, katun, tun, uinal, and kin—must appear in this specific order and no other. So, even though the 3rd, 4th, and 5th glyphs are either irregular or faded, they still had to be the tun, uinal, and kin signs, respectively. In fact, the only key assumption was just arbitrarily choosing the cycle coefficient as 9, when, based on the appearance of A3, it could have been 6, 7, 8, 9, or 10. The choice of 9 is based on strong evidence of prior probability. Furthermore, as mentioned earlier, if the final date recorded matches the final date calculated using the cycle coefficient of 9, then our assumption is confirmed. So, if we label the above number as 9.6.10.0.0 and reduce it using Table XIII, we get:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3 = | 6 × | 7,200 = | 43,200 |
A4 = | 10 × | 360 = | 3,600 |
B4 = | 0 × | 20 = | 0 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,342,800 |
Deducting from this number all the Calendar Rounds possible, 70 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the date determined by the resulting calculations will be 8 Ahau 13 Pax. Turning to our text again, the student will have little difficulty in recognizing the first part of this date, the day 8 Ahau, in B5. The numeral 8 appears clearly, and the day sign is the profile-head h' or i', the second variant for Ahau in figure 16. The significance of the element standing between the numeral and the day sign is unknown. Following along through A6, B6, A7, B7, the closing glyph of the Supplementary Series is reached in A8. The glyph itself is on the left and the coefficient, here expressed by a head variant, is on the right. The student will have no difficulty in recognizing the glyph and its coefficient by comparing the former with figure 65, and the latter with the head variant for 10 in figure 52, m-r. Note the fleshless lower jaw in the head numeral in both places. The following glyph, B8, is one of the clearest in the entire text. The numeral is 13, and the month sign on comparison with figure 19 unmistakably proves itself to be the sign for Pax in c'. Therefore the terminal date recorded in B5, B8, namely, 8 Ahau 13 Pax, agrees with the terminal date determined by calculation; it follows, further, that the effaced cycle coefficient in A3 must have been 9, the value tentatively ascribed to it in the above calculations. The whole Initial Series reads 9.6.10.0.0 8 Ahau 13 Pax.
Deducting all possible Calendar Rounds from this number, 70 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the date calculated will be 8 Ahau 13 Pax. Looking back at our text, the student will easily recognize the first part of this date, the day 8 Ahau, in B5. The numeral 8 is clearly visible, and the day sign is the profile-head h' or i', the second variant for Ahau in figure 16. The meaning of the element between the numeral and the day sign is unknown. Continuing through A6, B6, A7, B7, we arrive at the closing glyph of the Supplementary Series in A8. The glyph itself is on the left, and the coefficient, represented by a head variant, is on the right. The student will recognize the glyph and its coefficient by comparing it to figure 65 for the glyph and figure 52, m-r, for the head variant for 10. Note the fleshless lower jaw in the head numeral in both instances. The following glyph, B8, is one of the clearest in the entire text. The numeral is 13, and the month sign, when compared with figure 19, clearly indicates the sign for Pax in c'. Therefore, the terminal date recorded in B5, B8, which is 8 Ahau 13 Pax, matches the terminal date determined by calculation; it also follows that the erased cycle coefficient in A3 must have been 9, the value tentatively assigned to it in the previous calculations. The whole Initial Series reads 9.6.10.0.0 8 Ahau 13 Pax.
Some of the peculiarities of the numerals and signs in this text are doubtless due to its very great antiquity, for the monument presenting this inscription, Stela 9, records the next to earliest Initial Series[140] yet deciphered at Copan.[141] Evidences of antiquity appear in the glyphs in several different ways. The bars denoting 5 have square ends and all show considerable ornamentation. This type of bar was an early manifestation and gave way in later times to more rounded forms. The dots also show this greater ornamentation, which is reflected, too, by the signs themselves. The head forms show greater attention to detail, giving the whole glyph a more ornate appearance. All this embellishment gave way in later times to more simplified forms, and we have represented in this text a stage in glyph morphology before conventionalization had worn down the different signs to little more than their essential elements. {174}
Some odd features of the numbers and symbols in this text are likely due to its great age, as the monument featuring this inscription, Stela 9, documents one of the earliest Initial Series[140] deciphered at Copan.[141] Signs of antiquity can be seen in the glyphs in various ways. The bars representing 5 have square ends and are quite ornate. This style of bar was an early development that was later replaced by more rounded designs. The dots also feature more decoration, which is also evident in the signs themselves. The head forms show more attention to detail, giving the whole glyph a fancier look. All this embellishment was eventually replaced by simpler forms, and this text represents a stage in glyph design before standardization reduced the different signs to just their basic elements. {174}

Fig. 68. Initial Series showing bar and dot numerals and head-variant period glyphs: A, Stela C (west side), Quirigua; B, Stela M, Copan.
Fig. 68. Initial Series showing bar and dot numerals and head-variant period glyphs: A, Stela C (west side), Quirigua; B, Stela M, Copan.
In figure 68, A, is figured the Initial Series on the west side of Stela C at Quirigua.[142] The introducing glyph in A1-B2 is followed by the number in A3-A5, which the student will have no difficulty in reading except for the head-variant numeral attached to the kin sign in A5. The clasped hand in this glyph, however, suggests that 0 kins are recorded here, and a comparison of this form with figure 53, s-w, confirms the suggestion. The number therefore reads 9.1.0.0.0. Reducing this number by means of Table XIII to units of the 1st order, we obtain:
In figure 68, A shows the Initial Series on the west side of Stela C at Quirigua.[142] The introducing glyph in A1-B2 is followed by the number in A3-A5, which the student should find easy to read, except for the head-variant numeral attached to the kin sign in A5. However, the clasped hand in this glyph suggests that 0 kins are recorded here, and comparing this form with figure 53, s-w, supports this suggestion. Therefore, the number reads 9.1.0.0.0. By reducing this number using Table XIII to the first-order units, we obtain:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3 = | 1 × | 7,200 = | 7,200 |
A4 = | 0 × | 360 = | 0 |
B4 = | 0 × | 20 = | 0 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,303,200 |
Deducting from this number all the Calendar Rounds possible, 68 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, we reach for the terminal date 6 Ahau 13 Yaxkin. Looking for the day part of this date in B5, we find that the form there recorded bears no resemblance to 6 Ahau, the day determined by calculation. Moreover, comparison of it with the day signs in figure 16 shows that it is unlike all of them; further, there is {175}no bar and dot coefficient. These several points indicate that the day sign is not the glyph in B5, also that the day sign is, therefore, out of its regular position. The next glyph in the text, A6, instead of being one of the Supplementary Series is the day glyph 6 Ahau, which should have been recorded in B5. The student will readily make the same identification after comparing A6 with figure 16, e'-g'. A glance at the remainder of the text, will show that no Supplementary Series is recorded, and consequently that the month glyph will be found immediately following the day glyph in B6. The form in B6 has a coefficient 13, one of the four (3, 8, 13, 18) which the month must have, since the day sign is Ahau (see Table VII). A comparison of the form in B6 with the month signs in figure 19 shows that the month Yaxkin in k or l is the form here recorded; therefore the terminal date recorded agrees with the terminal date reached by calculation, and the text reads 9.1.0.0.0 6 Ahau 13 Yaxkin.[143]
Deducting all the possible Calendar Rounds from this number, 68 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, we determine the terminal date 6 Ahau 13 Yaxkin. When we look for the day part of this date in B5, we see that the form recorded there doesn’t match 6 Ahau, the day we calculated. Additionally, comparing it with the day signs in figure 16 shows it’s different from all of them; also, there is {175}no bar and dot coefficient. These points suggest that the day sign isn’t the glyph in B5, indicating that the day sign is out of its usual position. The next glyph in the text, A6, instead of being part of the Supplementary Series, is the day glyph 6 Ahau, which should have been recorded in B5. The student will easily recognize this after comparing A6 with figure 16, e'-g'. A look at the rest of the text will show that there’s no recorded Supplementary Series, so the month glyph will follow immediately after the day glyph in B6. The form in B6 has a coefficient of 13, one of the four (3, 8, 13, 18) that the month must have since the day sign is Ahau (see Table VII). A comparison of the form in B6 with the month signs in figure 19 shows that the month Yaxkin in k or l is the form recorded here; therefore, the terminal date matches the terminal date we calculated, and the text reads 9.1.0.0.0 6 Ahau 13 Yaxkin. [143]
In figure 68, B, is shown the Initial Series on Stela M at Copan.[144] The introducing glyph appears in A1 and the Initial-series number in B1a-B2a. The student will note the use of both normal-form and head-variant period glyphs in this text, the cycle, tun, and uinal in B1a, A2a, and A2b, respectively, being expressed by the latter, and the katun and kin in B1b and B2a, respectively, by the former. The number recorded is 9.16.5.0.0, and this reduces to units of the first order, as follows (see Table XIII):
In figure 68, B displays the Initial Series on Stela M at Copan.[144] The introductory glyph appears in A1, and the Initial-series number is shown in B1a-B2a. The student will notice the use of both normal-form and head-variant period glyphs in this text, with the cycle, tun, and uinal represented in B1a, A2a, and A2b respectively by the latter, and the katun and kin in B1b and B2a respectively by the former. The recorded number is 9.16.5.0.0, which reduces to first-order units as follows (see Table XIII):
B1a = | 9 × | 144,000 = | 1,296,000 |
B1b = | 16 × | 7,200 = | 115,200 |
A2a = | 5 × | 360 = | 1,800 |
A2b = | 0 × | 20 = | 0 |
B2a = | 0 × | 1 = | 0 |
———— | |||
1,413,000 |
Deducting from this number all the Calendar Rounds possible, 74 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached by the resulting calculations will be 8 Ahau 8 Zotz. Turning to our text, the student will have no difficulty in recognizing in B2b the day 8 Ahau. The month glyph in this inscription irregularly follows immediately {176}the day glyph. Compare the form in A3a with the month signs in figure 19 and it will be found to be the sign for Zotz (see fig. 19, e-f). The coefficient is 8 and the whole glyph represents the month part 8 Zotz, the same as determined by calculation. This whole Initial Series reads 9.16.5.0.0 8 Ahau 8 Zotz.
Deducting all possible Calendar Rounds from this number, which is 74 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, the final date reached through these calculations will be 8 Ahau 8 Zotz. Looking at our text, the student will easily recognize the day 8 Ahau in B2b. The month glyph in this inscription follows right after {176}the day glyph. If you compare the form in A3a with the month signs in figure 19, you will see it is the sign for Zotz (see fig. 19, e-f). The coefficient is 8, and the complete glyph represents the month part 8 Zotz, just as calculated. The entire Initial Series reads 9.16.5.0.0 8 Ahau 8 Zotz.
The Maya texts presented up to this point have all been drawings of originals, which are somewhat easier to make out than either photographs of the originals or the originals themselves. However, in order to familiarize the student with photographic reproductions of Maya texts a few will be inserted here illustrating the use of bar and dot numerals with both normal-form and head-variant period glyphs, with which the student should be perfectly familiar by this time.
The Maya texts shown so far have all been drawings of the originals, which are a bit easier to read than photos of the originals or the originals themselves. However, to help students get used to photographic reproductions of Maya texts, a few will be included here to illustrate the use of bar and dot numerals along with both normal-form and head-variant period glyphs, which students should already be familiar with by now.
In plate 9, A, is figured a photograph of the Initial Series on the front of Stela 11 at Yaxchilan.[145] The introducing glyph appears in A1 B1; 9 cycles in A2; 16 katuns in B2, 1 tun in A3, 0 uinals in B3, and 0 kins in B4. The student will note the clasped hand in the cycle head, the oval in the top of the katun head, the large mouth curl in the uinal head, and the flaring postfix in the kin head. The tun is expressed by its normal form. The number here recorded is 9.16.1.0.0, and reducing this to units of the first order by means of Table XIII, we have:
In plate 9, A, there's a photograph of the Initial Series on the front of Stela 11 at Yaxchilan.[145] The introducing glyph is located in A1 B1; 9 cycles are in A2; 16 katuns are in B2, 1 tun is in A3, 0 uinals are in B3, and 0 kins are in B4. You’ll notice the clasped hand in the cycle head, the oval at the top of the katun head, the large mouth curl in the uinal head, and the flaring postfix in the kin head. The tun is shown in its normal form. The number recorded here is 9.16.1.0.0, and when we break this down to the first order using Table XIII, we have:
A2 = | 9 × | 144,000 = | 1,296,000 |
B2 = | 16 × | 7,200 = | 115,200 |
A3 = | 1 × | 360 = | 360 |
B3 = | 0 × | 20 = | 0 |
A4 = | 0 × | 1 = | 0 |
———— | |||
1,411,560 |
Deducting from this number all the Calendar Rounds possible, 74 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to the remainder, the terminal date reached by the resulting calculations will be 11 Ahau 8 Tzec. The day part of this date is very clearly recorded in B4 immediately after the last period glyph, and the student will readily recognize the day 11 Ahau in this form. Following along the glyphs of the Supplementary Series in C1 D1, C2 D2, the closing glyph is reached in C3b. It is very clear and has a coefficient of 9. The glyph following (D3) should record the month sign. A comparison of this form with the several month signs in figure 19 shows that Tzec is the month here recorded. Compare D3 with figure 19, g-h. The month coefficient is 8. The terminal date, therefore, recorded in B4 and D3 (11 Ahau 8 Tzec) agrees with the terminal date determined by calculation, and this whole text reads 9.16.1.0.0 11 Ahau 8 Tzec. The meaning of the element between the tun coefficient and the tun sign in A3, which is repeated again in D3 between the month coefficient and the month sign, is unknown.
Deducting all the possible Calendar Rounds from this number, 74 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the final date reached through the calculations will be 11 Ahau 8 Tzec. The day part of this date is clearly noted in B4 right after the last period glyph, and the student will easily recognize the day 11 Ahau in this format. Following the glyphs of the Supplementary Series in C1 D1, C2 D2, you reach the closing glyph in C3b. It's very clear and has a coefficient of 9. The glyph following (D3) should show the month sign. A comparison of this form with the various month signs in figure 19 indicates that Tzec is the month noted here. Compare D3 with figure 19, g-h. The month coefficient is 8. Therefore, the final date recorded in B4 and D3 (11 Ahau 8 Tzec) matches the final date determined by calculation, and the entire text reads 9.16.1.0.0 11 Ahau 8 Tzec. The meaning of the element between the tun coefficient and the tun sign in A3, which is repeated in D3 between the month coefficient and the month sign, is unknown.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 9
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 9

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS
In plate 9, B, is figured the Initial Series on an altar in front of Structure 44 at Yaxchilan.[146] The introducing glyph appears in A1 B1 and is followed by the number in A2-A4. The period glyphs are all expressed as head variants and the coefficients as bar and dot numerals. Excepting the kin coefficient in A4, the number is quite easily read as 9.12.8.14.? An inspection of our text shows that the coefficient must be 0, 1, 2, or 3. Let us work out the terminal dates for all four of these values, commencing with 0, and then see which of the resulting terminal days is the one actually recorded in A4. Reducing the number 9.12.8.14.0 to units of the first order by means of Table XIII, we have:
In plate 9, B, the Initial Series is shown on an altar in front of Structure 44 at Yaxchilan.[146] The introductory glyph appears in A1 B1 and is followed by the number in A2-A4. The period glyphs are represented as head variants, and the coefficients are in bar and dot numerals. Except for the kin coefficient in A4, the number is easily read as 9.12.8.14.? Looking at our text, we can see that the coefficient must be 0, 1, 2, or 3. Let's work out the terminal dates for all four of these values, starting with 0, and then figure out which of the resulting terminal days is actually recorded in A4. Reducing the number 9.12.8.14.0 to units of the first order using Table XIII, we have:
A2 = | 9 × | 144,000 = | 1,296,000 |
B2 = | 12 × | 7,200 = | 86,400 |
A3 = | 8 × | 360 = | 2,880 |
B3 = | 14 × | 20 = | 280 |
A4 = | 0 × | 1 = | 0 |
———— | |||
1,385,560 |
Deducting from this number all the Calendar Rounds possible, 73 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to the remainder, the terminal day reached will be 11 Ahau 3 Pop. Therefore the Initial-series numbers 9.12.8.14.1, 9.12.8.14.2, and 9.12.8.14.3 will lead to the three days immediately following 9.12.8.14.0 11 Ahau 3 Pop. Therefore our four possible terminal dates will be:
Deducting from this number all the possible Calendar Rounds, 73 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to the remainder, the final date reached will be 11 Ahau 3 Pop. So, the Initial-series numbers 9.12.8.14.1, 9.12.8.14.2, and 9.12.8.14.3 will lead to the three days right after 9.12.8.14.0 11 Ahau 3 Pop. Therefore, our four possible final dates will be:
9.12.8.14.0 | 11 Ahau | 3 Pop |
9.12.8.14.1 | 12 Imix | 4 Pop ← |
9.12.8.14.2 | 13 Ik | 5 Pop |
9.12.8.14.3 | 01 Akbal | 6 Pop |
Now let us look for one of these four terminal dates in the text. The day reached by an Initial Series is almost invariably recorded immediately after the last period glyph; therefore, if this inscription is regular, the day glyph should be B4. This glyph probably has the coefficient 12 (2 bars and 2 numerical dots), the oblong element between probably being ornamental only. This number must be either 11 or 12, since if it were 13 the 3 dots would all be of the same size, which is not the case. An inspection of the coefficient in B4 eliminates from consideration, therefore, the last two of the above four possible terminal dates, and reduces the possible values for the kin coefficient in A4 to 0 or 1. Comparing the glyph in B4 with the day signs in figure 16, the form here recorded will be found to be identical with the sign for Imix in figure 16, a. This eliminates the first terminal date above and leaves the second, the day part of which {178}we have just seen appears in B4. This further proves that the kin coefficient in A4 is 1. The final confirmation of this identification will come from the month glyph, which must be 4 Pop if we have correctly identified the day as 12 Imix. If, on the other hand, the day were 11 Ahau, the month glyph would be 3 Pop. Passing over A5 B5, A6 B6, C1 D1, and C2, we, reach in D2a the closing glyph of the Supplementary Series, here showing the coefficient 9. Compare this form with figure 65. The month glyph, therefore, should appear in D2b. The coefficient of this glyph is very clearly 4, thus confirming our identification of B4 as 12 Imix. (See Table VII.) And finally, the month glyph itself is Pop. Compare D2b with figure 19, a. The whole Initial Series in plate 9, B, therefore reads 9.12.8.14.1 12 Imix 4 Pop.
Now let's look for one of these four terminal dates in the text. The day indicated by an Initial Series is almost always recorded right after the last period glyph; therefore, if this inscription is standard, the day glyph should be B4. This glyph likely has the coefficient 12 (2 bars and 2 dots), with the oblong element in between probably just being decorative. This number must be either 11 or 12, since if it were 13, the 3 dots would all be the same size, which isn't the case. Analyzing the coefficient in B4 rules out the last two of the four possible terminal dates, leaving the possible values for the kin coefficient in A4 as 0 or 1. Comparing the glyph in B4 with the day signs in figure 16, we see that the form recorded here matches the sign for Imix in figure 16, a. This eliminates the first terminal date mentioned and confirms the second, the day part of which {178} we just saw appears in B4. This further confirms that the kin coefficient in A4 is 1. The final confirmation of this identification will come from the month glyph, which must be 4 Pop if we've correctly identified the day as 12 Imix. On the other hand, if the day were 11 Ahau, the month glyph would be 3 Pop. Skipping over A5 B5, A6 B6, C1 D1, and C2, we reach in D2a the closing glyph of the Supplementary Series, which shows the coefficient 9 here. Compare this form with figure 65. Therefore, the month glyph should appear in D2b. The coefficient of this glyph is clearly 4, which further confirms our identification of B4 as 12 Imix. (See Table VII.) Finally, the month glyph itself is Pop. Compare D2b with figure 19, a. The whole Initial Series in plate 9, B, thus reads 9.12.8.14.1 12 Imix 4 Pop.
In plate 10, is figured the Initial Series from Stela 3 at Tikal.[147] The introducing glyph, though somewhat effaced, may still be recognized in A1. The Initial-series number follows in B1-B3. The head-variant period glyphs are too badly weathered to show the determining characteristic in each case, except the uinal head in A3, the mouth curl of which appears clearly, and their identification rests on their relative positions with reference to the introducing glyph. The reliability of this basis of identification for the period glyphs of Initial Series has been thoroughly tested in the texts already presented and is further confirmed in this very inscription by the uinal head. Even if the large mouth curl of the head in A3 had not proved that the uinal was recorded here, we should have assumed this to be the case because this glyph, A3, is the fourth from the introducing glyph. The presence of the mouth curl therefore confirms the identification based on position. The student will have no difficulty in reading the number recorded in B1-B3 as 9.2.13.0.0.
In plate 10, the Initial Series from Stela 3 at Tikal is shown.[147] The introducing glyph, although a bit worn, can still be identified in A1. The Initial-series number appears in B1-B3. The period glyphs showing head variants are too badly damaged to reveal the defining characteristics in each instance, except for the uinal head in A3, whose mouth curl is clearly visible, and their identification relies on their relative positions concerning the introducing glyph. The reliability of using this positional basis for identifying the period glyphs of the Initial Series has been rigorously tested in the texts already discussed and is further supported in this inscription by the uinal head. Even if the prominent mouth curl of the head in A3 hadn’t confirmed that the uinal was documented here, we would still assume this was the case since this glyph, A3, is the fourth from the introducing glyph. Thus, the presence of the mouth curl reinforces the identification based on its position. The student should find it straightforward to read the number noted in B1-B3 as 9.2.13.0.0.
Reducing this number by means of Table XIII to units of the first order, we obtain:
Reducing this number using Table XIII to first-order units, we get:
B1 = | 9 × | 144,000 = | 1,296,000 |
A2 = | 2 × | 7,200 = | 14,400 |
B2 = | 13 × | 360 = | 4,680 |
A3 = | 0 × | 20 = | 0 |
B3 = | 0 × | 1 = | 0 |
———— | |||
1,315,080 |
Deducting all the Calendar Rounds possible from this number, 69 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 4 Ahau 13 Kayab. It remains to find this date in the text. The glyph in A4, the proper position for the day glyph, is somewhat effaced, though the profile of the human head may yet be traced, thus enabling us to identify this form as the day sign Ahau. Compare figure 16, h', i'. The coefficient of A4 is very clearly 4 dots, that is, 4, and consequently this glyph agrees with the day as determined by calculation, 4 Ahau. Passing over B4, A5, B5, and A6, we reach in B6 the closing glyph of the Supplementary Series, here recorded with a coefficient of 9. Compare B6 with figure 65. The month glyph follows in A7 with the coefficient 13. Comparing this latter glyph with the month signs in figure 19, it is evident that the month Kayab (fig. 19, d'-f') is recorded in A7, which reads, therefore, 13 Kayab. Hence the whole text records the Initial Series 9.2.13.0.0 4 Ahau 13 Kayab.
Deducting all the possible Calendar Rounds from this number, 69 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, we arrive at the terminal date of 4 Ahau 13 Kayab. Next, we need to find this date in the text. The glyph in A4, which is the correct spot for the day glyph, is somewhat worn, but we can still make out the outline of a human head, allowing us to identify this symbol as the day sign Ahau. Refer to figure 16, h', i'. The coefficient of A4 is clearly 4 dots, meaning 4, so this glyph matches the day we calculated, 4 Ahau. Skipping B4, A5, B5, and A6, we find in B6 the closing glyph of the Supplementary Series, marked with a coefficient of 9. Compare B6 with figure 65. The month glyph appears next in A7 with a coefficient of 13. When we compare this month glyph to the month signs in figure 19, it's clear that the month Kayab (see fig. 19, d'-f') is listed in A7, which reads 13 Kayab. Therefore, the entire text records the Initial Series 9.2.13.0.0 4 Ahau 13 Kayab.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 10
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 10

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS—STELA 3, TIKAL
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS—STELA 3, TIKAL
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 11
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 11

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS—STELA A (EAST SIDE), QUIRIGUA
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF BAR AND DOT NUMERALS AND HEAD-VARIANT PERIOD GLYPHS—STELA A (EAST SIDE), QUIRIGUA
This Initial Series is extremely important, because it records the earliest contemporaneous[148] date yet found on a monument[149] in the Maya territory.
This Initial Series is really important because it captures the earliest contemporary date found on a monument in Maya territory.
In plate 11 is figured the Initial Series from the east side of Stela A at Quirigua.[150] The introducing glyph appears in A1-B2 and the Initial-series number in A3-A5. The student will have little difficulty in picking out the clasped hand in A3, the oval in the top of the head in B3, the fleshless lower jaw in A4, the mouth curl in B4, as the essential characteristic of the cycle, katun, tun, and uinal heads, respectively. The kin head in A5 is the banded-headdress variant (compare fig. 34, i, j), and this completes the number, which is 9.17.5.0.0. Reducing this by means of Table XIII to units of the first order, we have:
In plate 11, the Initial Series is shown from the east side of Stela A at Quirigua.[150] The introducing glyph is located in A1-B2, and the Initial-series number can be found in A3-A5. The student should have no trouble identifying the clasped hand in A3, the oval at the top of the head in B3, the fleshless lower jaw in A4, and the mouth curl in B4, which represent the key features of the cycle: katun, tun, and uinal heads, respectively. The kin head in A5 is the banded-headdress variant (see fig. 34, i, j), completing the number, which is 9.17.5.0.0. When we reduce this using Table XIII to first-order units, we get:
A3 = | 9 × | 144,000 = | 1,296,000 |
B3 = | 17 × | 7,200 = | 122,400 |
A4 = | 5 × | 360 = | 4,680 |
B4 = | 0 × | 20 = | 1,800 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,420,200 |
In B5 the profile variant of the day sign, Ahau, is clearly recorded (fig. 16, h', i'), and to it is attached a head-variant numeral. Comparing this with the head-variant numerals in figures 51-53, the student will have little difficulty in identifying it as the head for 6 (see fig. 51, t-v). Note the so-called "hatchet eye" in A5, which is the determining characteristic of the head for 6 (see p. 99). Passing over A6 B6, A7 B7, A8 B8, we reach in A9 the closing glyph of the Supplementary Series, here showing the head-variant coefficient 10 (see fig. 52, m-r). In B9, the next glyph, is recorded the month 13 Kayab (see fig. 19, d'-f'). The whole Initial Series therefore reads 9.17.5.0.0 6 Ahau 13 Kayab.
In B5, the profile variant of the day sign, Ahau, is clearly recorded (fig. 16, h', i'), and it includes a head-variant numeral. Comparing this with the head-variant numerals in figures 51-53, students should have no trouble identifying it as the head for 6 (see fig. 51, t-v). Note the so-called "hatchet eye" in A5, which is the key characteristic of the head for 6 (see p. 99). Skipping A6 B6, A7 B7, A8 B8, we arrive at A9, which contains the closing glyph of the Supplementary Series, showing the head-variant coefficient 10 (see fig. 52, m-r). In B9, the next glyph records the month 13 Kayab (see fig. 19, d'-f'). Therefore, the whole Initial Series reads 9.17.5.0.0 6 Ahau 13 Kayab.
All the Initial Series heretofore presented have had normal-form numerals with the exception of an incidental head-variant number here and there. By this time the student should have become thoroughly familiar with the use of bar and dot numerals in the inscriptions and should be ready for the presentation of texts showing head-variant numerals, a more difficult group of glyphs to identify.
All the Initial Series presented so far have used standard numerals, except for an occasional head-variant number here and there. By now, the student should be very familiar with using bar and dot numerals in the inscriptions and should be prepared for texts that show head-variant numerals, which are a more challenging group of glyphs to recognize.
In plate 12, A, is figured the Initial Series on the tablet from the Temple of the Foliated Cross at Palenque.[151] The introducing glyph appears in A1 B2, and is followed by the Initial-series number in A3-B7. The student will have little difficulty in identifying the heads in B3, B4, B5, B6, and B7 as the head variants for the cycle, katun, tun, uinal, and kin, respectively. The head in A3 prefixed to the cycle glyph in B3 has for its determining characteristic the forehead ornament composed of more than one part (here, of two parts). As explained on page 97, this is the essential element of the head for 1. Compare A3 with figure 51, a-e, and the two glyphs will be found to be identical. We may conclude, therefore, that in place of the usual 9 cycles heretofore encountered in Initial Series, we have recorded in A3-B3 1 cycle.[152] The katun coefficient in A4 resembles closely the cycle coefficient except that its forehead ornament is composed of but a single part, a large curl. As explained on page 97, the heads for 1 and 8 are very similar, and are to be distinguished from each other only by their forehead ornaments, the former having a forehead ornament composed of more than one part, as in A3, and the latter a forehead ornament composed of but one part, as here in A4. This head, moreover, is very similar to the head for 8 in figure 52, a-f; indeed, the only difference is that the former has a fleshless lower jaw. This is the essential element of the head for 10 (see p. 100); when applied to the head for any other numeral it increases the value of the resulting head by 10. Therefore we have recorded in A4 B4, 18 (8 + 10) katuns. The tun coefficient in A5 has for its determining characteristic the tun headdress, which, as explained on page 99, is the essential element of the head for 5 (see fig. 51, n-s). Therefore A5 represents 5, and A5 B5, 5 tuns. The uinal coefficient in A6 has for its essential elements the large bulging eye, square irid, and snaglike front tooth. As stated on page 98, these characterize the head for 4, examples of which are given in figure 51, j-m. Consequently, A6 B6 records 4 uinals. The kin coefficient in A7 is quite clearly 0. The student will readily recognize the clasped hand, which is the determining characteristic of the 0 head (see p. 101 and fig. 53, s-w). The number recorded in A3-B7 is, therefore, 1.18.5.4.0. Reducing this number to units of the 1st order by means of Table XIII, we obtain:
In plate 12, A, we see the Initial Series on the tablet from the Temple of the Foliated Cross at Palenque.[151] The introduction glyph is found in A1 B2, followed by the Initial-series number in A3-B7. The student will easily identify the heads in B3, B4, B5, B6, and B7 as the head variants for the cycle, katun, tun, uinal, and kin, respectively. The head in A3 before the cycle glyph in B3 is characterized by a forehead ornament made of more than one part (in this case, two parts). As explained on page 97, this is the key feature of the head for 1. Comparing A3 with figure 51, a-e, the two glyphs are identical. Thus, instead of the usual 9 cycles that we have encountered in Initial Series, A3-B3 records 1 cycle.[152] The katun coefficient in A4 closely resembles the cycle coefficient, except its forehead ornament consists of a single part, a large curl. As explained on page 97, the heads for 1 and 8 are very similar, distinguished only by their forehead ornaments: the former has a forehead ornament made of more than one part, like in A3, while the latter has one made of a single part, as seen here in A4. Moreover, this head is quite similar to the head for 8 in figure 52, a-f; the only difference is that the former has a fleshless lower jaw. This is the key feature of the head for 10 (see p. 100); when applied to the head for any other numeral, it increases the value of the resulting head by 10. Therefore, we have recorded in A4 B4, 18 (8 + 10) katuns. The tun coefficient in A5 is characterized by the tun headdress, which, as explained on page 99, is an essential element of the head for 5 (see fig. 51, n-s). Therefore, A5 represents 5, and A5 B5, 5 tuns. The uinal coefficient in A6 features the large bulging eye, square iris, and snaggletooth. As noted on page 98, these features characterize the head for 4, examples of which are illustrated in figure 51, j-m. Consequently, A6 B6 records 4 uinals. The kin coefficient in A7 clearly shows 0. The student will easily recognize the clasped hand, which is the identifying feature of the 0 head (see p. 101 and fig. 53, s-w). The number recorded in A3-B7 is therefore 1.18.5.4.0. Reducing this number to units of the 1st order using Table XIII, we obtain:
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 12
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 12

GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF HEAD-VARIANT NUMERALS AND PERIOD GLYPHS
GLYPHS REPRESENTING INITIAL SERIES, SHOWING USE OF HEAD-VARIANT NUMERALS AND PERIOD GLYPHS
A3B3 = | 1 × | 144,000 = | 144,000 |
A4B4 = | 18 × | 7,200 = | 129,600 |
A5B5 = | 5 × | 360 = | 1,800 |
A6B6 = | 4 × | 20 = | 80 |
A7B7 = | 0 × | 1 = | 0 |
———— | |||
275,480 |
Deducting from this number all the Calendar Rounds possible, 14 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 1 Ahau 13 Mac. Of this date, the day part, 1 Ahau, is recorded very clearly in A8 B8. Compare the head in A8 with the head in A3, which, we have seen, stood for 1 and also with figure 51, a-e, and the head in B8 with figure 16, h', i', the profile head for the day sign Ahau. This text is irregular in that the month glyph follows immediately the day glyph, i.e., in A9. The glyph in A9 has a coefficient 13, which agrees with the month coefficient determined by calculation, and a comparison of B9 with the forms for the months in figure 19 shows that the month Mac (fig. 19, w, x) is here recorded. The whole Initial Series therefore reads 1.18.5.4.0 1 Ahau 13 Mac.
Deducting all possible Calendar Rounds from this number, 14 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the final date calculated will be 1 Ahau 13 Mac. The day part, 1 Ahau, is clearly recorded in A8 B8. Compare the head in A8 with the head in A3, which, as we've seen, represents 1, and also with figure 51, a-e, and the head in B8 with figure 16, h', i', the profile head for the day sign Ahau. This text is unusual because the month glyph comes directly after the day glyph, i.e., in A9. The glyph in A9 has a coefficient of 13, which matches the month coefficient determined by calculation, and a comparison of B9 with the month forms in figure 19 shows that the month Mac (fig. 19, w, x) is recorded here. Thus, the entire Initial Series reads 1.18.5.4.0 1 Ahau 13 Mac.
In plate 12, B, is figured the Initial Series on the tablet from the Temple of the Sun at Palenque.[153] The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-B7. The student will have no difficulty in identifying the period glyphs in B3, B4, B5, B6, and B7; and the cycle, katun, and tun coefficients in A3, A4, and A5, respectively, will be found to be exactly like the corresponding coefficients in the preceding Initial Series (pl. 12, A, A3, A4, A5), which, as we have seen, record the numbers 1, 18, and 5, respectively. The uinal coefficient in A6, however, presents a new form. Here the determining characteristic is the banded headdress, or fillet, which distinguishes the head for 3, as explained on page 98 (see fig. 51 h, i). We have then in A6 B6 record of 3 {182}uinals. The kin coefficient in A7 is very clearly 6. Note the "hatchet eye," which, as explained on page 99, is the essential element of this head numeral, and also compare it with figure 51, t-v. The number recorded in A3-B7 therefore is 1.18.5.3.6. Reducing this to units of the first order by means of Table XIII, we obtain:
In plate 12, B, we see the Initial Series on the tablet from the Temple of the Sun at Palenque.[153] The introductory glyph can be found in A1-B2, followed by the Initial-series number in A3-B7. Students should have no trouble identifying the period glyphs in B3, B4, B5, B6, and B7; and the cycle, katun, and tun coefficients in A3, A4, and A5, respectively, match exactly with the corresponding coefficients in the previous Initial Series (pl. 12, A, A3, A4, A5), which, as mentioned earlier, record the numbers 1, 18, and 5, respectively. The uinal coefficient in A6, however, shows a new form. The defining characteristic here is the banded headdress, or fillet, which marks the head for 3, as explained on page 98 (see fig. 51 h, i). Thus, in A6 B6 we have a record of 3 {182}uinals. The kin coefficient in A7 is clearly 6. Notice the "hatchet eye," which, as explained on page 99, is a key feature of this head numeral, and also compare it with figure 51, t-v. The number recorded in A3-B7 is therefore 1.18.5.3.6. Reducing this to units of the first order using Table XIII, we obtain:
A3B3 = | 1 × | 144,000 = | 144,000 |
A4B4 = | 18 × | 7,200 = | 129,600 |
A5B5 = | 5 × | 360 = | 1,800 |
A6B6 = | 3 × | 20 = | 60 |
A7B7 = | 6 × | 1 = | 6 |
———— | |||
275,466 |
Deducting from this number all the Calendar Rounds possible, 14 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141), respectively, to the remainder, the terminal date reached will be 13 Cimi 19 Ceh. If this inscription is regular, the day part of the above date should follow in A8 B8, the former expressing the coefficient and the latter the day sign. Comparing A8 with the head numerals in figures 51-53, it will be found to be like the second variant for 13 in figure 52, x-b', the essential element of which seems to be the pendulous nose surmounted by a curl, the protruding mouth fang, and the large bulging eye. Comparing the glyph in B8 with the day signs in figure 16, it will be seen that the form here recorded is the day sign Cimi (fig. 16, h, i). Therefore A8 B8 expresses the day 13 Cimi. The month glyph is recorded very irregularly in this text, since it occurs neither immediately after the Supplementary Series or the day sign, but the second glyph after the day sign, in B9. A comparison of this form with figure 19, u-v, shows that the month Ceh is recorded here. The coefficient is 19. Why the glyph in A9 should stand between the day and its month glyph is unknown; this case constitutes one of the many unsolved problems in the study of the Maya glyphs. This whole Initial Series reads 1.18.5.3.6 13 Cimi 19 Ceh.
Deducting all possible Calendar Rounds from this number, which is 14 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141), the resulting end date will be 13 Cimi 19 Ceh. If this inscription is standard, the day part of the date should be noted in A8 B8, where the first indicates the coefficient and the second represents the day sign. When comparing A8 with the main numbers in figures 51-53, it will match the second variant for 13 in figure 52, x-b', whose key feature appears to be the hanging nose topped with a curl, the protruding fang, and the large bulging eye. When examining the glyph in B8 against the day signs in figure 16, you'll see that the recorded form is the day sign Cimi (fig. 16, h, i). Thus, A8 B8 represents the day 13 Cimi. The month glyph is recorded quite irregularly in this text, as it does not appear right after the Supplementary Series or the day sign, but as the second glyph after the day sign in B9. Comparing this form with figure 19, u-v, confirms that the month Ceh is recorded here, with the coefficient being 19. The reason why the glyph in A9 is placed between the day and its month glyph is unclear; this represents one of the many unresolved issues in the study of Maya glyphs. This entire Initial Series reads 1.18.5.3.6 13 Cimi 19 Ceh.
The student will note that this Initial Series records a date 14 days earlier than the preceding Initial Series (pl. 12, A). That two dates should be recorded which were within 14 days of each other, and yet were more than 3,000 years earlier than practically all other Maya dates, is a puzzling problem. These two Initial Series from the Temple of the Sun and that of the Foliated Cross at Palenque, together with a Secondary-series date from the Temple of the Cross in the same city, have been thoroughly reviewed by Mr. Bowditch (1906). The conclusions he reaches and the explanation he offers to account for the occurrence of three dates so remote as these are very reasonable, and, the writer believes, will be generally accepted by Maya students. {183}
The student will notice that this Initial Series records a date that is 14 days earlier than the previous Initial Series (pl. 12, A). It’s puzzling that two dates, which are 14 days apart, are recorded but are more than 3,000 years older than almost all other Maya dates. These two Initial Series from the Temple of the Sun and the Foliated Cross at Palenque, along with a Secondary-series date from the Temple of the Cross in the same city, have been carefully examined by Mr. Bowditch (1906). The conclusions he arrives at and the explanation he provides for why these three ancient dates exist are quite reasonable and, in the writer's opinion, will likely be accepted by Maya scholars. {183}

Fig. 69. Initial Series showing head-variant numerals and period glyphs: A, House C of the Palace Group at Palenque; B, Stela P at Copan.
Fig. 69. Initial Series showing head-variant numerals and period symbols: A, House C of the Palace Group at Palenque; B, Stela P at Copan.
In figure 69, A, is shown the Initial Series inscribed on the rises and treads of the stairway leading to House C in the Palace at Palenque.[154] The introducing glyph is recorded in A1, and the Initial-series number follows in B1-B3. The student will readily recognize the period glyphs in B1b, A2b, B2b, A3b, and B3b. The head expressing the cycle coefficient in B1a has for its essential element the dots centering around the corner of the mouth. As explained on page 100, this characterizes the head for 9 (see fig. 52, g-l, where variants for the 9 head are figured). In B1, therefore, we have recorded 9 cycles, the number almost always found in Initial Series as the cycle coefficient. The essential element of the katun coefficient in A2a is the forehead ornament composed of a single part. This denotes the head for 8 (see p. 100, and fig. 52, a-f; also compare A2a with the heads denoting 18 in the two preceding examples, pl. 12, A, A4, and pl. 12, B, A4, each of which shows the same forehead ornament). The tun coefficient in B2a is exactly like the cycle coefficient just above it in B1a; that is, 9, having the same dotting of the face near the corner of the mouth. The uinal coefficient in A3a is 13. Compare this head numeral with A8, plate 12, B, which also denotes 13, and also with figure 52, x-b'. The essential elements (see p. 101) {184}are the large pendulous nose surmounted by a curl, the bulging eye, and the mouth fang, the last mentioned not appearing in this case. Since the kin coefficient in B3a is somewhat effaced, let us call it 0 for the present[155] and proceed to reduce our number 9.8.9.13.0 to units of the first order by means of Table XIII:
In figure 69, A, the Initial Series is shown on the rises and treads of the stairway leading to House C in the Palace at Palenque.[154] The introducing glyph is noted in A1, and the Initial-series number follows in B1-B3. The student will easily recognize the period glyphs in B1b, A2b, B2b, A3b, and B3b. The head indicating the cycle coefficient in B1a has dots centered around the corner of the mouth as its main feature. As explained on page 100, this identifies the head for 9 (see fig. 52, g-l, where variations for the 9 head are illustrated). Therefore, in B1, we have recorded 9 cycles, a number that is almost always found in the Initial Series as the cycle coefficient. The key feature of the katun coefficient in A2a is the forehead ornament made up of a single part. This represents the head for 8 (see p. 100, and fig. 52, a-f; also compare A2a with the heads denoting 18 in the two previous examples, pl. 12, A, A4, and pl. 12, B, A4, each showing the same forehead ornament). The tun coefficient in B2a is identical to the cycle coefficient just above it in B1a; that is, 9, featuring the same dotting of the face near the corner of the mouth. The uinal coefficient in A3a is 13. Compare this head numeral with A8, plate 12, B, which also denotes 13, and with figure 52, x-b'. The key elements (see p. 101) {184} are the large hanging nose with a curl on top, the protruding eye, and the mouth fang, the latter not visible in this case. Since the kin coefficient in B3a is somewhat faded, let's assign it a value of 0 for now [155] and proceed to break down our number 9.8.9.13.0 into units of the first order using Table XIII:
B1 = | 9 × | 144,000 = | 1,296,000 |
A2 = | 8 × | 7,200 = | 57,600 |
B2 = | 9 × | 360 = | 3,240 |
A3 = | 13 × | 20 = | 260 |
B3 = | 0 × | 1 = | 0 |
———— | |||
1,357,100 |
Deducting from this number all the Calendar Rounds possible, 71 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, we reach as the terminal date 8 Ahau 13 Pop. Now let us examine the text and see what is the terminal date actually recorded. In A4b the student will have little difficulty in recognizing the profile variant of the day sign Ahau (see fig. 16, h', i'). This at once gives us the missing value for the kin coefficient in B3, for the day Ahau can never be reached in an Initial Series if the kin coefficient is other than 0. Similarly, the day Imix can never be reached in Initial Series if the kin coefficient is other than 1, etc. Every one of the 20 possible kin coefficients, 0 to 19, has a corresponding day to which it will always lead, that is, Ahau to Cauac, respectively (see Table I). Thus, if the kin coefficient in an Initial-series number were 5, for example, the day sign of the resulting terminal date must be Chicchan, since Chicchan is the fifth name after Ahau in Table I. Thus the day sign in Initial-series terminal dates may be determined by inspection of the kin coefficient as well as by rule 2 (p. 140), though, as the student will see, both are applications of the same principle, that is, deducting all of the 20s possible and counting forward only the remainder. Returning to our text, we can now say without hesitation that our number is 9.8.9.13.0 and that the day sign in A4b is Ahau. The day coefficient in A4a is just like the katun coefficient in A2a, having the same determining characteristic, namely, the forehead ornament composed of one part. A comparison of this ornament with the ornament on the head for 8 in A2a will show that the two forms are identical. The bifurcate ornament surmounting the head in A4a is a part of the headdress, and as such should not be confused with the forehead ornament. The failure to recognize this point might cause the student to identify {185}A4a as the head for 1, that is, having a forehead ornament composed of more than one part, instead of the head for 8. The month glyph, which follows in B4b, is unfortunately effaced, though its coefficient in B4a is clearly the head for 13. Compare B4a with the uinal coefficient in A3a and with the heads for 13 in figure 52, x-b'. As recorded, therefore, the terminal date reads 8 Ahau 13 ?, thus agreeing in every particular so far as it goes with the terminal date reached by calculation, 8 Ahau 13 Pop. In all probability the effaced sign in B4b originally was the month Pop. The whole Initial Series therefore reads 9.8.9.13.0 8 Ahau 13 Pop.
Deducting all the possible Calendar Rounds from this number gives us 71 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, we arrive at the terminal date 8 Ahau 13 Pop. Now let's look at the text and see what the recorded terminal date actually is. In A4b, the student will have little trouble recognizing the profile variant of the day sign Ahau (see fig. 16, h', i'). This immediately gives us the missing value for the kin coefficient in B3 because the day Ahau can never appear in an Initial Series if the kin coefficient is anything other than 0. Similarly, the day Imix can never occur in an Initial Series if the kin coefficient is anything other than 1, and so on. Each of the 20 possible kin coefficients, ranging from 0 to 19, has a specific day it will always reference, meaning Ahau leads to Cauac, respectively (see Table I). Therefore, if the kin coefficient in an Initial-series number was 5, for instance, the day sign of the resulting terminal date must be Chicchan, since Chicchan is the fifth name after Ahau in Table I. Thus, the day sign in Initial-series terminal dates can be determined by looking at the kin coefficient or by using rule 2 (p. 140), although both methods apply the same principle: subtracting all of the 20s possible and counting forward only the remainder. Going back to our text, we can confidently say that our number is 9.8.9.13.0 and that the day sign in A4b is Ahau. The day coefficient in A4a is just like the katun coefficient in A2a, sharing the same identifying characteristic, specifically, the forehead ornament made of one part. Comparing this ornament to the ornament on the head for 8 in A2a will show that they are identical. The bifurcate ornament on top of the head in A4a is part of the headdress, so it should not be mistaken for the forehead ornament. Failing to recognize this could lead the student to misidentify {185}A4a as the head for 1, which would have a forehead ornament made of more than one part, instead of the head for 8. The month glyph that follows in B4b is unfortunately worn away, but its coefficient in B4a clearly shows the head for 13. Compare B4a with the uinal coefficient in A3a and with the heads for 13 in figure 52, x-b'. As recorded, the terminal date reads 8 Ahau 13 ?, which aligns perfectly with the terminal date we've calculated, 8 Ahau 13 Pop. Most likely, the worn sign in B4b originally represented the month Pop. Thus, the entire Initial Series reads 9.8.9.13.0 8 Ahau 13 Pop.
In figure 69, B, is shown the Initial Series from Stela P at Copan.[156] The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-B4. The student will readily identify A3, B3, and A4 as 9 cycles, 9 katuns, and 10 tuns, respectively. Note the beard on the head representing the number 9 in both A3a and B3a. As explained on page 100, this characteristic of the head for 9 is not always present (see fig. 52, g-i). The uinal and kin glyphs have been crowded together into one glyph-block, B4, the uinal appearing in B4a and the kin in B4b. Both their coefficients are 0, which is expressed in each case by the form shown in figure 47. The whole number recorded is 9.9.10.0.0; reducing this to units of the first order by means of Table XIII, we obtain:
In figure 69, B shows the Initial Series from Stela P at Copan.[156] The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-B4. You'll easily recognize A3, B3, and A4 as 9 cycles, 9 katuns, and 10 tuns, respectively. Notice the beard on the head representing the number 9 in both A3a and B3a. As explained on page 100, this feature of the head for 9 isn't always shown (see fig. 52, g-i). The uinal and kin glyphs have been squeezed into one glyph-block, B4, with the uinal in B4a and the kin in B4b. Both of their coefficients are 0, which is represented in each case by the form shown in figure 47. The total number recorded is 9.9.10.0.0; reducing this to units of the first order using Table XIII, we get:
A3 | = | 9 × | 144,000 = | 1,296,000 |
B3 | = | 9 × | 7,200 = | 64,800 |
A4 | = | 10 × | 360 = | 3,600 |
B4a | = | 0 × | 20 = | 0 |
B4b | = | 0 × | 1 = | 0 |
———— | ||||
1,364,400 |
Deducting from this number all of the Calendar Rounds possible, 71 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 2 Ahau 13 Pop. In A5a the day 2 Ahau is very clearly recorded, the day sign being expressed by the profile variant and the 2 by two dots (incorrectly shown as one dot in the accompanying drawing).[157] Passing over A5b, B5, and A6 we reach in B6a the closing glyph of the Supplementary Series, and in the following glyph, B6b, the month part of this terminal date. The coefficient is 13, and comparing the sign itself with the month signs in figure 19, it will be seen that the form in a (Pop) is the month recorded here. The whole Initial Series therefore reads 9.9.10.0.0 2 Ahau 13 Pop. {186}
Deducting all possible Calendar Rounds from this number, 71 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what remains, the final date achieved will be 2 Ahau 13 Pop. In A5a, the day 2 Ahau is clearly recorded, with the day sign shown by the profile variant and the 2 represented by two dots (mistakenly shown as one dot in the accompanying drawing).[157] Skipping A5b, B5, and A6, we find in B6a the closing glyph of the Supplementary Series, and in the next glyph, B6b, the month part of this final date. The coefficient is 13, and comparing the sign itself with the month signs in figure 19, it becomes clear that the form in a (Pop) is the month recorded here. Therefore, the entire Initial Series reads 9.9.10.0.0 2 Ahau 13 Pop. {186}

Fig. 70. Initial Series, showing head-variant numerals and period glyphs, from Zoömorph G at Quirigua.
Fig. 70. Initial Series, displaying head-variant numbers and period symbols, from Zoömorph G at Quirigua.
In figure 70 is illustrated the Initial Series from Zoömorph G at Quirigua.[158] The introducing glyph appears in A1-B2 and is followed in C1-H1 by the Initial-series number. Glyphs C1 D1 record 9 cycles. The dots on the head for 9 in C1 are partially effaced. In C2 is the katun coefficient and in D2 the katun sign. The determining characteristic of the head for 7 appears in C2, namely, the scroll passing under the eye and projecting upward and in front of the forehead. See page 100 and figure 51, w. It would seem, then, at first sight that 7 katuns were recorded in C2 D2. That this was not the case, however, a closer examination of C2 will show. Although the lower part of this glyph is somewhat weathered, enough still remains to show that this head originally had a fleshless lower jaw, a character increasing its value by 10. Consequently, instead of having 7 katuns in C2 D2 we have 17 (7 + 10) katuns. Compare C2 with figure 53, j-m. In E1 F1, 15 tuns are recorded. The tun headdress in E1 gives the value 5 to the head there depicted (see fig. 51, n-s) and the fleshless lower jaw adds 10, making the value of E1 15. Compare figure 53, b-e, where examples of the head for 15 are given. Glyphs E2 and F2 represent 0 uinals and G1 H1 0 kins; note the clasped hand in E2 and G1, which denotes the 0 in each case. This whole number therefore reads 9.17.15.0.0. Reducing this to units of the first order by means of Table XIII, we have:
In figure 70, the Initial Series from Zoömorph G at Quirigua is shown. The introducing glyph appears in A1-B2 and is followed in C1-H1 by the Initial-series number. Glyphs C1 D1 document 9 cycles. The dots on the head for 9 in C1 are partly worn away. In C2 is the katun coefficient and in D2 the katun sign. The key feature of the head for 7 shows up in C2, specifically, the scroll that goes under the eye and projects upward in front of the forehead. See page 100 and figure 51, w. At first glance, it seems that 7 katuns were recorded in C2 D2. However, a closer look at C2 will clarify this. Although the lower part of this glyph is somewhat weathered, enough remains to show that this head originally had a fleshless lower jaw, which increases its value by 10. Therefore, instead of having 7 katuns in C2 D2, we actually have 17 (7 + 10) katuns. Compare C2 with figure 53, j-m. In E1 F1, 15 tuns are recorded. The tun headdress in E1 gives the head depicted there a value of 5 (see fig. 51, n-s), and the fleshless lower jaw adds 10, making the total value of E1 15. Compare figure 53, b-e, where examples of the head for 15 are shown. Glyphs E2 and F2 represent 0 uinals, and G1 H1 show 0 kins; note the clasped hand in E2 and G1, which denotes the 0 in each case. This entire number therefore reads 9.17.15.0.0. Reducing this to units of the first order using Table XIII, we have:
C1 | D1 = | 9 × | 144,000 = | 1,296,000 |
C2 | D2 = | 17 × | 7,200 = | 122,400 |
E1 | F1 = | 15 × | 360 = | 5,400 |
E2 | F2 = | 0 × | 20 = | 0 |
G1 | H1 = | 0 × | 1 = | 0 |
———— | ||||
1,423,800 |
Deducting from this number all the Calendar Rounds possible, 75 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to the remainder, the terminal day reached will be 5 Ahau 3 Muan. The day is recorded in G2 H2. The day sign in H2 is quite clearly the grotesque head variant for Ahau in figure 16, j'-k'. The presence of the tun headdress in G2 indicates that the coefficient here recorded must have been either 5 or 15, depending on whether or not the lower part of the head originally had a fleshless lower jaw or not. In this particular case there is no room for doubt, since the numeral in G2 is a day coefficient, and day coefficients as stated in Chapter III, can never rise above 13. Consequently the number 15 can not be recorded in G2, and this form must stand for the number 5.
Deducting all the possible Calendar Rounds from this number, 75 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to the remainder, the final day reached will be 5 Ahau 3 Muan. The day is recorded in G2 H2. The day sign in H2 clearly shows the grotesque head variant for Ahau in figure 16, j'-k'. The presence of the tun headdress in G2 indicates that the coefficient noted here must have been either 5 or 15, depending on whether the lower part of the head originally had a fleshless lower jaw. In this case, there is no doubt, since the numeral in G2 is a day coefficient, and as stated in Chapter III, day coefficients can never exceed 13. Therefore, the number 15 cannot be recorded in G2, and this form must represent the number 5.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 13
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 13
Passing over I1 J1, I2 J2, K1 Ll, K2 L2, we reach in M1 the closing glyph of the Supplementary Series, here shown with a coefficient of 10, the head having a fleshless lower jaw. The month sign follows in N1. The coefficient is 3 and by comparing the sign itself with the month glyphs in figure 19, it will be apparent that the sign for Muan in a' or b' is recorded here. The Initial Series of this monument therefore is 9.17.15.0.0 5 Ahau 3 Muan.
Passing over I1 J1, I2 J2, K1 Ll, K2 L2, we reach M1, which holds the final glyph of the Supplementary Series, displayed here with a coefficient of 10, and it features a head with a fleshless lower jaw. The month sign follows in N1. The coefficient is 3, and by comparing this sign to the month glyphs in figure 19, it becomes clear that the sign for Muan in a' or b' is recorded here. Thus, the Initial Series of this monument is 9.17.15.0.0 5 Ahau 3 Muan.
In closing the presentation of Initial-series texts which show both head-variant numerals and period glyphs, the writer has thought best to figure the Initial Series on Stela 15 at Copan, because it is not only the oldest Initial Series at Copan, but also the oldest one known in which head-variant numerals are used[159] (see pl. 13). The introducing glyph appears at A1-B2. There follows in A3 a number too much effaced to read, but which, on the basis of all our previous experience, we are justified in calling 9. Similarly B3 must be the head variant of the cycle sign. The numeral 4 is clearly recorded in A4. Note the square irid, protruding fang, and mouth curl. Compare A4 with figure 51, j-m. Although the glyph in B4 is too much effaced to read, we are justified in assuming that it is the head variant of the katun sign. The glyph in A5 is the numeral 10. Note the fleshless lower jaw and other characteristics of the death's-head. Again we are justified in assuming that B5 must be the head variant of the tun sign. The glyphs A6, B6 clearly record 0 uinals. Note the clasped hand denoting zero in A6, and the curling mouth fang of the uinal period glyph in B6. This latter glyph is the full-figure form of the uinal sign[160] (a frog). Compare B6 with figure 33, which shows the uinal sign on Stela D at Copan. The stela is broken off just below the uinal sign and its coefficient; and therefore the kin coefficient and sign, the day coefficient and sign, and the month coefficient and sign, are missing. Assembling the four periods present, we have 9.4.10.0.?. Calling the missing kin coefficient 0, and reducing this number to units of the first order by means of Table XIII, we have:
In wrapping up the presentation of Initial-series texts that show both head-variant numerals and period glyphs, the author has decided to highlight the Initial Series on Stela 15 at Copan, as it is not only the oldest Initial Series at Copan but also the oldest known example that uses head-variant numerals[159] (see pl. 13). The introducing glyph appears at A1-B2. In A3, there’s a number that is too worn to read, but based on all our previous knowledge, we believe it to be 9. Similarly, B3 must be the head variant of the cycle sign. The numeral 4 is clearly shown in A4. Notice the square irid, protruding fang, and mouth curl. Compare A4 with figure 51, j-m. Although the glyph in B4 is too damaged to read, we can reasonably assume it is the head variant of the katun sign. The glyph in A5 represents the numeral 10. Pay attention to the fleshless lower jaw and other features of the death's-head. Again, we can assume that B5 must be the head variant of the tun sign. The glyphs A6 and B6 clearly indicate 0 uinals. Note the clasped hand representing zero in A6 and the curling mouth fang of the uinal period glyph in B6. This latter glyph is the full-figure form of the uinal sign[160] (a frog). Compare B6 with figure 33, which depicts the uinal sign on Stela D at Copan. The stela is broken off just below the uinal sign and its coefficient; therefore, the kin coefficient and sign, the day coefficient and sign, and the month coefficient and sign are missing. Combining the four periods present, we have 9.4.10.0.?. Assuming the missing kin coefficient is 0, and simplifying this number to units of the first order using Table XIII, we get:
A3 B3 = | 9 × | 144,000 = | 1,296,000 |
A4 B4 = | 4 × | 7,200 = | 28,800 |
A5 B5 = | 10 × | 360 = | 3,600 |
A6 B6 = | 0 × | 20 = | 0 |
0 × | 1 = | 0 | |
———— | |||
1,328,400 |
Deducting from this number all the Calendar Rounds possible, 69 {188}(see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 12 Ahau 8 Mol. This date is reached on the assumption that the missing kin coefficient was zero. This is a fairly safe assumption, since when the tun coefficient is either 0, 5, 10, or 15 (as here) and the uinal coefficient is 0 (as here), the kin coefficient is almost invariably zero. That is, the close of an even hotun in the Long Count is recorded.
Deducting all the possible Calendar Rounds from this number, 69 {188} (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, the final date will be 12 Ahau 8 Mol. This date assumes that the missing kin coefficient was zero. This assumption is quite reasonable because when the tun coefficient is 0, 5, 10, or 15 (as in this case) and the uinal coefficient is 0 (as in this case), the kin coefficient is usually zero. In other words, this marks the end of an even hotun in the Long Count.
While at Copan in May, 1912, the writer was shown a fragment of a stela which he was told was a part of this monument (Stela 15). This showed the top parts of two consecutive glyphs, the first of which very clearly had a coefficient of 12 and the one following of 8. The glyphs to which these coefficients belonged were missing, but the coincidence of the two numbers 12 (?) 8 (?) was so striking when taken into consideration with the fact that these were the day and month coefficients reached by calculation, that the writer was inclined to accept this fragment as the missing part of Stela 15 which showed the terminal date. This whole Initial Series therefore reads: 9.4.10.0.0 12 Ahau 8 Mol. It is chiefly interesting because it shows the earliest use of head-variant numerals known.
While at Copan in May 1912, the author was shown a piece of a stela, which they were told was part of this monument (Stela 15). It displayed the upper parts of two consecutive glyphs, with the first clearly marked with a coefficient of 12 and the next one with a coefficient of 8. The actual glyphs these coefficients belonged to were missing, but the coincidence of the two numbers 12 and 8 was so striking, especially since they represented the day and month coefficients calculated, that the author felt inclined to consider this fragment the missing part of Stela 15 that showed the ending date. Therefore, the entire Initial Series reads: 9.4.10.0.0 12 Ahau 8 Mol. This is especially interesting because it demonstrates the earliest known use of head-variant numerals.
In the foregoing texts plate 12, A, B, figure 69, A, B, and figure 70, the head-variant numerals 0, 1, 3, 4, 5, 6, 8, 9, 10, 13, 14, 15, 17, and 18 have been given, and, excepting the forms for 2, 11, and 12, these include examples of all the head numerals.[161] No more texts specially illustrating this type of numeral will be presented, but when any of the head numerals not figured above (2, 7, 11, 12, 16, and 19) occur in future texts their presence will be noted.
In the previous texts plate 12, A, B, figure 69, A, B, and figure 70, the head-variant numerals 0, 1, 3, 4, 5, 6, 8, 9, 10, 13, 14, 15, 17, and 18 have been listed, and, aside from the forms for 2, 11, and 12, these include examples of all the head numerals.[161] No further texts specifically illustrating this type of numeral will be provided, but when any of the head numerals not shown above (2, 7, 11, 12, 16, and 19) appear in future texts, their presence will be noted.
Before taking up the consideration of unusual or irregular Initial Series the writer has thought best to figure one Initial Series the period glyphs and numerals of which are expressed by full-figure forms. As mentioned on page 68, such inscriptions are exceedingly rare, and such glyphs, moreover, are essentially the same as head-variant forms, since their determining characteristics are restricted to their head parts, which are exactly like the corresponding head-variant forms. This fact will greatly aid the student in identifying the full-figure glyphs in the following text.
Before discussing unusual or irregular Initial Series, the author believes it's best to present one Initial Series where the period glyphs and numerals are shown using full-figure forms. As noted on page 68, these inscriptions are extremely rare, and these glyphs, in addition, are essentially the same as head-variant forms, since their defining features are limited to their head parts, which are identical to the corresponding head-variant forms. This information will significantly help the reader in recognizing the full-figure glyphs in the text that follows.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 14
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 14

INITIAL SERIES ON STELA D, COPAN, SHOWING FULL-FIGURE NUMERAL GLYPHS AND PERIOD GLYPHS
INITIAL SERIES ON STELA D, COPAN, SHOWING FULL-FIGURE NUMBER glyphs AND TIME glyphs
The Initial-series number itself appears in B1-B3. The cycle sign is a grotesque bird, designated by Mr. Bowditch a parrot, an identification which the hooked beak and claws strongly suggest. The essential element of the cycle sign, however, the clasped hand, appears only in the head of this bird, where the student will readily find it. Indeed, the head of this full-figure form is nothing more nor less than a head-variant cycle glyph, and as such determines the meaning of the whole figure. Compare this head with figure 25, d-f, or with any of the other head-variant cycle forms figured in the preceding texts. This grotesque "cycle bird," perhaps the parrot, is bound to the back of an anthropomorphic figure, which we have every reason to suppose records the cycle coefficient. An examination of this figure will show that it has not only the dots on the lower part of the cheek, but also the beard, both of which are distinctive features of the head for 9. Compare this head with figure 52, g-l, or with any other head variants for the numeral 9 already figured. Bearing in mind that the heads only present the determining characteristics of full-figure glyphs, the student will easily identify B1 as recording 9 cycles.
The Initial-series number itself is found in B1-B3. The cycle sign is a strange bird, which Mr. Bowditch identifies as a parrot, a classification that the hooked beak and claws strongly support. However, the key part of the cycle sign, the clasped hand, is only visible in the head of this bird, which the student will easily notice. In fact, the head of this full-figure form is simply a head-variant cycle glyph, and it determines the meaning of the entire figure. Compare this head with figure 25, d-f, or with any of the other head-variant cycle forms shown in the previous texts. This unusual "cycle bird," maybe the parrot, is attached to the back of an anthropomorphic figure, which we have good reason to believe represents the cycle coefficient. An analysis of this figure will reveal that it has not only the dots on the lower part of the cheek but also the beard, both of which are distinguishing features of the head for 9. Compare this head with figure 52, g-l, or with any other head variants for the numeral 9 already illustrated. Keeping in mind that the heads only showcase the essential characteristics of full-figure glyphs, the student will easily identify B1 as indicating 9 cycles.
The katun and its coefficient are represented in A2, the former by a grotesque bird, an eagle according to Mr. Bowditch, and the latter by another anthropomorphic figure. The period glyph shows no essential element recognizable as such, and its identification as the katun sign therefore rests on its position, immediately following the cycle sign. The head of the full figure, which represents the katun coefficient, shows the essential element of the head for 5, the tun headdress. It has also the fleshless lower jaw of the head for 10. The combination of these two elements in one head, as we have seen, indicates the numeral 15, and A2 therefore records 15 katuns. Compare the head of this anthropomorphic figure with figure 53, b-e.
The katun and its coefficient are shown in A2, represented by a strange bird, which Mr. Bowditch identifies as an eagle, and another human-like figure for the coefficient. The period glyph doesn’t have a distinct element that makes it recognizable, so its identification as the katun sign is based on where it appears, right after the cycle sign. The head of the full figure, representing the katun coefficient, features the essential element of the head for 5, specifically the tun headdress. It also has the lower jaw without flesh for 10. The combination of these two elements in one head indicates the number 15, and A2 records 15 katuns. Compare the head of this human-like figure with figure 53, b-e.
The tun and its coefficient are represented in B2. The former again appears as a grotesque bird, though in this case of undetermined nature. Its head, however, very clearly shows the essential element of the head-variant tun sign, the fleshless lower jaw. Compare this form with figure 29, e-g, and the other head-variant tun signs already illustrated. The head of the anthropomorphic figure, which denotes the tun coefficient, is just like the head of the anthropomorphic figure in the preceding glyph (A2), except that in B2 the head has no fleshless lower jaw.
The tun and its coefficient are shown in B2. The tun again appears as a strange bird, though its exact type is unclear. However, its head clearly displays the key feature of the head-variant tun symbol, which is the fleshless lower jaw. Compare this shape with figure 29, e-g, and the other head-variant tun signs we've already shown. The head of the human-like figure, which represents the tun coefficient, is identical to the head of the human-like figure in the previous glyph (A2), except that in B2, the head does not have a fleshless lower jaw.
Since the head in A2 with the fleshless lower jaw and the tun headdress represents the numeral 15, the head in B2 without the former but with the latter represents the numeral 5. Compare the head of the anthropomorphic figure in B2 with figure 51, n-s. It is clear, therefore, that 5 tuns are recorded in B2.
Since the head in A2 with the fleshless lower jaw and the tun headdress stands for the number 15, the head in B2 without the jaw but with the headdress represents the number 5. Compare the head of the anthropomorphic figure in B2 with figure 51, n-s. It is clear, therefore, that 5 tuns are recorded in B2.
The uinal and its coefficient in A3 are equally clear. The period glyph here appears as a frog (Maya, uo), which, as we have seen {190}elsewhere, may have been chosen to represent the 20-day period because of the similarity of its name, uo, to the name of this period, u, or uinal. The head of the anthropomorphic figure which clasps the frog's foreleg is the head variant for 0. Note the clasped hand across the lower part of the face, and compare this form with figure 53, s-w. The whole glyph, therefore, stands for 0 uinals.
The uinal and its coefficient in A3 are just as clear. The period glyph here looks like a frog (Maya, uo), which, as we’ve seen {190}before, may have been picked to represent the 20-day period because its name, uo, is similar to the name of this period, u, or uinal. The head of the human figure that holds the frog's foreleg is the head variant for 0. Notice the clasped hand across the lower part of the face, and compare this form with figure 53, s-w. So, the whole glyph stands for 0 uinals.
In B3 are recorded the kin and its coefficient. The period glyph here is represented by an anthropomorphic figure with a grotesque head. Its identity, as representing the kins of this number, is better established from its position in the number than from its appearance, which is somewhat irregular. The kin coefficient is just like the uinal coefficient—an anthropomorphic figure the head of which has the clasped hand as its determining characteristic. Therefore B3 records 0 kins.
In B3, the kin and its coefficient are recorded. The period glyph here is shown as a human-like figure with a strange head. Its identity, representing the kins of this number, is clearer from its position in the number than from its appearance, which is a bit unusual. The kin coefficient is similar to the uinal coefficient—a human-like figure whose defining feature is its clasped hands. Therefore, B3 records 0 kins.
The whole number expressed by B1-B3 is 9.15.5.0.0; reducing this by means of Table XIII to units of the first order, we have:
The whole number represented by B1-B3 is 9.15.5.0.0; using Table XIII to convert this to units of the first order, we have:
B1 = | 9 × | 144,000 = | 1,296,000 |
A2 = | 15 × | 7,200 = | 108,000 |
B2 = | 5 × | 360 = | 1,800 |
A3 = | 0 × | 20 = | 0 |
B3 = | 0 × | 1 = | 0 |
———— | |||
1,405,800 |
The day part of this terminal date is recorded in A4. The day sign Ahau is represented as an anthropomorphic figure, crouching within the customary day-sign cartouche. The head of this figure is the familiar profile variant for the day sign Ahau, seen in figure 16, h', i'. This cartouche is clasped by the left arm of another anthropomorphic figure, the day coefficient, the head of which is the skull, denoting the numeral 10. Note the fleshless lower jaw of this head and compare it with the same element in figure 52, m-r. This glyph A4 records, therefore, the day reached by the Initial Series, 10 Ahau.
The date part of this final date is noted in A4. The day sign Ahau is shown as a human-like figure, crouched within the typical day-sign cartouche. The head of this figure is the well-known profile variant for the day sign Ahau, seen in figure 16, h', i'. This cartouche is held by the left arm of another human-like figure, the day coefficient, whose head is a skull, indicating the number 10. Notice the fleshless lower jaw of this head and compare it with the same element in figure 52, m-r. This glyph A4 records, therefore, the day reached by the Initial Series, 10 Ahau.
The position of the month glyph in this text is most unusual. Passing over B4, the first glyph of the Supplementary Series, the month glyph follows it immediately in A5. The month coefficient appears again as an anthropomorphic figure, the head of which has for its determining characteristic the forehead ornament composed of one part, denoting the numeral 8. Compare this head with the heads for 8, in figure 52, a-f. The month sign itself appears as a large grotesque head, the details of which present the essential elements of the month here recorded—Chen. Compare with figure 19, o, p.
The placement of the month symbol in this text is quite unusual. Skipping B4, which is the first symbol of the Supplementary Series, the month symbol appears directly after it in A5. The month coefficient reappears as a human-like figure, with its defining feature being a forehead ornament made up of one part, representing the number 8. Take a look at this head and compare it with the heads for 8 in figure 52, a-f. The month sign itself is depicted as a large, exaggerated head, with details that highlight the key elements of the month recorded here—Chen. Compare it with figure 19, o, p.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 15
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 15
The superfix of figure 16, o, p, has been
retained unchanged as the superfix in A5b. The element (*) appears just above the eye of the grotesque head, and the element
(**) on the left-hand side about where the ear lobe should be. The whole
glyph unmistakably records a head variant of the month glyph Chen,
and this Initial Series therefore reads 9.15.5.0.0 10 Ahau 8
Chen.
The superfix of figure 16, o, p, has been kept the same as the superfix in A5b. The element (*) is located just above the eye of the grotesque head, and the element (**) is on the left side, roughly where the ear lobe should be. The entire glyph clearly represents a head variant of the month glyph Chen, and this Initial Series therefore reads 9.15.5.0.0 10 Ahau 8 Chen.
The student will note that this Initial Series records a date just 5 tuns later than the Initial Series on Stela B at Copan (pl. 7, A). According to the writer's opinion, therefore, Stelæ B and D marked two successive hotuns at this city.
The student will note that this Initial Series records a date just 5 tuns later than the Initial Series on Stela B at Copan (pl. 7, A). According to the writer's opinion, therefore, Stelae B and D marked two consecutive hotuns at this city.
We come now to the consideration of Initial Series which are either unusual or irregular in some respect, examples of which it is necessary to give in order to familiarize the student with all kinds of texts.
We now turn to the examination of Initial Series that are either unusual or irregular in some way; it is important to provide examples of these to help students become familiar with all types of texts.
The Initial Series in plate 15, A,[164] is figured because of the very unusual order followed by its glyphs. The sequence in which these succeed each other is given in B of that plate. The scheme followed seems to have been that of a mat pattern. The introducing glyph appears in position 0 (pl. 15, B), and the student will readily recognize it in the same position in A of the same plate. The Initial Series number follows in 1, 2, 3, 4, and 5 (pl. 15, B). Referring to these corresponding positions in A, we find that 9 cycles are recorded in 1, and 13 katuns in 2. At this point the diagonal glyph- band passes under another band, emerging at 3, where the tun sign with a coefficient of 10 is recorded. Here the band turns again and, crossing backward diagonally, shows 0 uinals in 4. At this point the band passes under three diagonals running in the opposite direction, emerging at position 5, the glyph in which are recorded 0 kins.
The Initial Series in plate 15, A,[164] is striking due to the very unusual order of its glyphs. The sequence in which they appear is shown in B of that plate. The pattern used seems to resemble a mat design. The starting glyph is found in position 0 (pl. 15, B), and the student will easily recognize it in the same spot in A of the same plate. The Initial Series numbers follow in 1, 2, 3, 4, and 5 (pl. 15, B). Looking at these positions in A, we see that 9 cycles are noted in 1, and 13 katuns in 2. At this stage, the diagonal glyph-band goes beneath another band, coming out at 3, where the tun sign with a coefficient of 10 is recorded. Here, the band turns again and crosses back diagonally, showing 0 uinals in 4. At this point, the band passes under three diagonals going the opposite way, emerging at position 5, where the glyph records 0 kins.
This number 9.13.10.0.0 reduces by means of Table XIII to units of the first order, as follows:
This number 9.13.10.0.0 converts using Table XIII to first-order units, as follows:
1 = | 9 × | 144,000 = | 1,296,000 |
2 = | 13 × | 7,200 = | 93,600 |
3 = | 10 × | 360 = | 3,600 |
4 = | 0 × | 20 = | 0 |
5 = | 0 × | 1 = | 0 |
———— | |||
1,393,200 |
Deducting from this number all the Calendar Rounds possible, 73 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 7 Ahau 3 Cumhu. Referring again to plate 15, B, for the sequence of the glyphs in this text, it is clear that the day of this terminal date should be recorded in 6, immediately after the kins of the Initial-series number in 6. It will be seen, however, in plate 15, A, that {192}glyph 6 is effaced, and consequently the day is missing. Passing over 7, 8, 9, 10, and 11, in A and B of the plate named, we reach in the lower half of 12 the closing glyph of the Supplementary Series here shown with a coefficient of 10. Compare this form with figure 65. The month glyph, therefore, should follow in the upper half of 13.[165] This glyph is very clearly the form for the month Cumhu (see fig. 19, g', h'), and it seems to have attached to it the bar and dot coefficient 8. A comparison of this with the month coefficient 3, determined above by calculation, shows that the two do not agree, and that the month coefficient as recorded exceeds the month coefficient determined by calculation, by 5, or in Maya notation, 1 bar. Since the Initial-series number is very clearly 9.13.10.0.0, and since this number leads to the terminal date 7 Ahau 3 Cumhu, it would seem that the ancient scribes had made an error in this text, recording 1 bar and 3 dots instead of 3 dots alone. The writer is inclined to believe, however, that the bar here is only ornamental and has no numerical value whatsoever, having been inserted solely to balance this glyph. If it had been omitted, the month sign would have had to be greatly elongated and its proportions distorted in order to fill completely the space available. According to the writer's interpretation, this Initial Series reads 9.13.10.0.0 7 Ahau 3 Cumhu.
Deducting all possible Calendar Rounds from this number, 73 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the final date reached will be 7 Ahau 3 Cumhu. Referring again to plate 15, B, for the sequence of the glyphs in this text, it's clear that the day of this final date should be recorded in 6, right after the kins of the Initial-series number in 6. However, as seen in plate 15, A, glyph 6 is worn out, and therefore the day is missing. Skipping 7, 8, 9, 10, and 11 in A and B of the mentioned plate, we reach the closing glyph of the Supplementary Series in the lower half of 12, which shows a coefficient of 10. Compare this form with figure 65. Therefore, the month glyph should follow in the upper half of 13.[165] This glyph clearly represents the month Cumhu (see fig. 19, g', h'), and it seems to have a bar and dot coefficient of 8 attached to it. A comparison with the month coefficient 3, determined earlier by calculation, shows that the two do not match, indicating that the month coefficient recorded exceeds the one calculated by 5, or in Maya notation, 1 bar. Since the Initial-series number is clearly 9.13.10.0.0, and this number leads to the final date 7 Ahau 3 Cumhu, it appears that the ancient scribes made an error in this text by recording 1 bar and 3 dots instead of just 3 dots. However, the writer believes that the bar here is merely decorative and holds no numerical value, having been added only to balance this glyph. If it had been omitted, the month sign would have had to be stretched significantly and its proportions distorted to fill the available space completely. According to the writer's interpretation, this Initial Series reads 9.13.10.0.0 7 Ahau 3 Cumhu.
The opposite face of the above-mentioned monument presents the same interlacing scheme, though in this case the glyph bands cross at right angles to each other instead of diagonally.
The opposite side of the mentioned monument shows the same interlacing pattern, but here the glyph bands intersect at right angles instead of diagonally.
The only other inscription in the whole Maya territory, so far as the writer knows, which at all parallels the curious interlacing pattern of the glyphs on the back of Stela J at Copan, just described, is Stela H at Quirigua, illustrated in figure 71.[166] The drawing of this inscription appears in a of this figure and the key to the sequence of the glyphs in b. The introducing glyph occupies position 1 and is followed by the Initial Series in 2-6. The student will have little difficulty in identifying 2, 3, and 4 as 9 cycles, 16 katuns, and 0 tuns, respectively. The uinal and kin glyphs in 5 and 6, respectively, are so far effaced that in order to determine the values of their coefficients we shall have to rely to a large extent on other inscriptions here at Quirigua. For example, every monument at Quirigua which presents an Initial Series marks the close of some particular hotun in the Long Count; consequently, all the Initial Series at Quirigua which record these Katun endings have 0 for their uinal and kin coefficients.[167] This {193}absolute uniformity in regard to the uinal and kin coefficients in all the other Initial Series at Quirigua justifies the assumption that in the text here under discussion 0 uinals and 0 kins were originally recorded in glyphs 5 and 6, respectively. Furthermore, an inspection of the coefficients of these two glyphs in figure 71, a, shows that both of them are of the same general size and shape as the tun coefficient in 4, which, as we have seen, is very clearly 0. It is more than probable that the uinal and kin coefficients in this text were originally 0, like the tun coefficient, and that through weathering they have been eroded down to their present shape. In figure 72, a, is shown the tun coefficient and beside it in b, the uinal or kin coefficient. The dotted parts in b are the lines which have disappeared through erosion, if this coefficient was originally 0. It seems more than likely from the foregoing that the uinal and kin coefficients in this number were originally 0, and proceeding on this assumption, we have recorded in glyphs 2-6, figure 71, a, the number 9.16.0.0.0.
The only other inscription in the entire Maya region, as far as the writer knows, that even comes close to the unique interlacing pattern of the glyphs on the back of Stela J at Copan, as just described, is Stela H at Quirigua, shown in figure 71.[166]. The drawing of this inscription appears in one part of this figure and the key to the sequence of the glyphs is in b. The initial glyph is in position 1 and is followed by the Initial Series in 2-6. The student will find it easy to identify 2, 3, and 4 as 9 cycles, 16 katuns, and 0 tuns, respectively. The uinal and kin glyphs in 5 and 6, respectively, are so worn that to determine the values of their coefficients we will largely have to rely on other inscriptions found here at Quirigua. For example, every monument at Quirigua that presents an Initial Series marks the end of a specific hotun in the Long Count; therefore, all the Initial Series at Quirigua that record these Katun endings have 0 for their uinal and kin coefficients.[167] This {193}complete uniformity regarding the uinal and kin coefficients in all the other Initial Series at Quirigua supports the assumption that in the text under discussion, 0 uinals and 0 kins were originally noted in glyphs 5 and 6, respectively. Furthermore, a look at the coefficients of these two glyphs in figure 71, a, shows that both are similar in size and shape to the tun coefficient in 4, which, as we have seen, is clearly 0. It is highly likely that the uinal and kin coefficients in this text were originally 0, just like the tun coefficient, and that due to weathering, they have eroded to their current appearance. In figure 72, a, the tun coefficient is shown, and beside it in b, the uinal or kin coefficient. The dotted parts in b are sections that have disappeared due to erosion, if this coefficient was originally 0. From the above discussion, it seems very likely that the uinal and kin coefficients in this number were originally 0, and based on this assumption, we have recorded in glyphs 2-6, figure 71, a, the number 9.16.0.0.0.

Fig. 71. Initial Series on Stela H, Quirigua: a, Mat pattern of glyph sequence; b, key to sequence of glyphs in a.
Fig. 71. Initial Series on Stela H, Quirigua: a, Mat pattern of glyph sequence; b, key to sequence of glyphs in a.
Reducing this to units of the first order by means of Table XIII, we have:
Reducing this to first-order units using Table XIII, we have:
5 = | 9 × | 144,000 = | 1,296,000 |
6 = | 16 × | 7,200 = | 115,200 |
7 = | 0 × | 360 = | 0 |
8 = | 0 × | 20 = | 0 |
9 = | 0 × | 1 = | 0 |
———— | |||
1,411,200 |

Fig. 72. The tun, uinal, and kin coefficients on Stela H, Quirigua: a, Tun coefficient; b, suggested restoration of the uinal and kin coefficients like the tun coefficient.
Fig. 72. The tun, uinal, and kin coefficients on Stela H, Quirigua: a, Tun coefficient; b, suggested restoration of the uinal and kin coefficients similar to the tun coefficient.
In spite of some weathering, the day part of the terminal date appears in glyph 7 immediately after the kin glyph in 6. The coefficient, though somewhat eroded, appears quite clearly as 2 (2 dots separated by an ornamental crescent). The day sign itself is the profile variant for Ahau shown in figure 16, h', i'. The agreement of {194}the day recorded with the day determined by calculations based on the assumption that the kin and uinal coefficients are both 0, of itself tends to establish the accuracy of these assumptions. Passing over 8, 9, 10, 11, 12, 13, and 14, we reach in 15 the closing glyph of the Supplementary Series, and in 16 probably, the month glyph. This form, although badly eroded, presents no features either in the outline of its coefficient or in the sign itself which would prevent it representing the month part 13 Tzec. The coefficient is just wide enough for three vertical divisions (2 bars and 3 dots), and the month glyph itself is divided into two parts, a superfix comprising about one-third of the glyph and the main element the remaining two-thirds. Compare this form with the sign for Tzec in figure 19, g, h. Although this text is too much weathered to permit absolute certainty with reference to the reading of this Initial Series, the writer nevertheless believes that in all probability it records the date given above, namely, 9.16.0.0.0 2 Ahau 13 Tzec. If this is so, Stela H is the earliest hotun-marker at Quirigua.[168]
Despite some wear, the day part of the terminal date shows up in glyph 7 right after the kin glyph in 6. The coefficient, while a bit worn down, is still clearly visible as 2 (2 dots separated by a decorative crescent). The day sign is the profile variant for Ahau seen in figure 16, h', i'. The day recorded matches the day calculated by assuming that the kin and uinal coefficients are both 0, which supports the accuracy of these assumptions. Skipping 8, 9, 10, 11, 12, 13, and 14, we arrive at 15, which contains the closing glyph of the Supplementary Series, and in 16, likely the month glyph. Although this form is badly worn, it shows no features in the outline of its coefficient or in the sign itself that would prevent it from representing the month part 13 Tzec. The coefficient is just wide enough for three vertical divisions (2 bars and 3 dots), and the month glyph is split into two parts: a superfix covering about one-third of the glyph and the main element taking up the remaining two-thirds. Compare this with the sign for Tzec in figure 19, g, h. Although this text is too weathered to guarantee certainty regarding the reading of this Initial Series, the writer believes it likely records the date mentioned above, specifically 9.16.0.0.0 2 Ahau 13 Tzec. If so, Stela H is the earliest hotun-marker at Quirigua.[168]
The student will have noticed from the foregoing texts, and it has also been stated several times, that the cycle coefficient is almost invariably 9. Indeed, the only two exceptions to this rule in the inscriptions already figured are the Initial Series from the Temples of the Foliated Cross and the Sun at Palenque (pl. 12, A and B, respectively), in which the cycle coefficient in each case was 1. As explained on page 179, footnote 1, these two Initial Series refer probably to mythological events, and the dates which they record were not contemporaneous with the erection of the temples on whose walls they are inscribed; and, finally, Cycle 9 was the first historic period of the Maya civilization, the epoch which witnessed the rise and fall of all the southern cities.
The student will have noticed from the previous texts, and it has also been mentioned several times, that the cycle coefficient is almost always 9. In fact, the only two exceptions to this rule in the inscriptions already shown are the Initial Series from the Temples of the Foliated Cross and the Sun at Palenque (pl. 12, A and B, respectively), where the cycle coefficient in both cases was 1. As explained on page 179, footnote 1, these two Initial Series likely refer to mythological events, and the dates they record were not from the same time as the construction of the temples on whose walls they are inscribed; ultimately, Cycle 9 was the first historic period of the Maya civilization, the era that saw the rise and fall of all the southern cities.
As explained on page 179, footnote 2, however, there are one or two Initial Series which can hardly be considered as referring to mythological events, even though the dates which they record fall in a cycle earlier than Cycle 9. It was stated, further, in the same place that these two Initial Series were not found inscribed on large monuments but on smaller antiquities, one of them being a small nephrite figure which has been designated the Tuxtla Statuette, and the other a nephrite plate, designated the Leyden Plate; and, finally, that the dates recorded on these two antiquities probably designated contemporaneous events in the historic period of the Maya civilization. {195}
As outlined on page 179, footnote 2, there are one or two Initial Series that can hardly be seen as relating to mythological events, even though the dates they record are from a time before Cycle 9. It was also mentioned in that same section that these two Initial Series were not found on large monuments but on smaller artifacts, one being a small nephrite figure known as the Tuxtla Statuette, and the other a nephrite plate called the Leyden Plate. Finally, the dates on these two artifacts likely refer to events that happened during the historic period of the Maya civilization. {195}

Fig. 73. The Initial Series on the Tuxtla Statuette, the oldest Initial Series known (in the early part of Cycle 8).
Fig. 73. The Initial Series on the Tuxtla Statuette, the oldest Initial Series known (from the early part of Cycle 8).

Fig. 74. The introducing glyph (?) of the Initial Series on the Tuxtla Statuette.
Fig. 74. The introducing symbol (?) of the Initial Series on the Tuxtla Statuette.
These two minor antiquities have several points in common. Both are made of the same material (nephrite) and both have their glyphs incised instead of carved. More important, however, than these similarities is the fact that the Initial Series recorded on each of them has for its cycle coefficient the numeral 8; in other words, both record dates which fell in the cycle immediately preceding that of the historic period, or Cycle 9. Finally, at least one of these two Initial Series (that on the Leyden Plate), if indeed not both, records a date so near the opening of the historic period, which we may assume occurred about 9.0.0.0.0 8 Ahau 13 Ceh in round numbers, that it may be considered as belonging to the historic period, and hence constitutes the earliest historical inscription from the Maya territory. {196}
These two minor artifacts have several things in common. Both are made of the same material (nephrite), and both feature their glyphs incised rather than carved. More significantly than these similarities is the fact that the Initial Series recorded on each of them has the numeral 8 as its cycle coefficient; in other words, both note dates that occurred in the cycle right before the historic period, or Cycle 9. Finally, at least one of these two Initial Series (that on the Leyden Plate), if not both, records a date so close to the start of the historic period, which we can assume happened around 9.0.0.0.0 8 Ahau 13 Ceh in round numbers, that it can be considered part of the historic period, and therefore represents the earliest historical inscription from the Maya territory. {196}
The Initial Series on the first of these minor antiquities, the Tuxtla Statuette, is shown in figure 73.[169] The student will note at the outset one very important difference between this Initial Series—if indeed it is one, which some have doubted—and those already presented. No period glyphs appear in the present example, and consequently the Initial-series number is expressed by the second method (p. 129), that is, numeration by position, as in the codices. See the discussion of Initial Series in the codices in Chapter VI (pp. 266-273), and plates 31 and 32. This at once distinguishes the Initial Series on the Tuxtla Statuette from every other Initial Series in the inscriptions now known. The number is preceded by a character which bears some general resemblance to the usual Initial-series introducing glyph. See figure 74. The most striking point of similarity is the trinal superfix, which is present in both signs. The student will have little difficulty in reading the number here recorded as 8 cycles, 6 katuns, 2 tuns, 4 uinals, and 17 kins, that is, 8.6.2.4.17; reducing this to units of the first order by means of Table XIII, we have:
The Initial Series on the first of these minor antiquities, the Tuxtla Statuette, is shown in figure 73.[169] The student will notice right away one significant difference between this Initial Series—if it is even one, as some have questioned—and those previously shown. No period glyphs appear in this example, so the Initial Series number is expressed using the second method (p. 129), which is position-based numeration, as seen in the codices. Refer to the discussion of the Initial Series in the codices in Chapter VI (pp. 266-273), and plates 31 and 32. This immediately sets the Initial Series on the Tuxtla Statuette apart from all other Initial Series in the known inscriptions. The number is preceded by a character that looks somewhat similar to the typical Initial-series introducing glyph. See figure 74. The most notable similarity is the trinal superfix, which appears in both symbols. The student should have little trouble reading the number recorded here as 8 cycles, 6 katuns, 2 tuns, 4 uinals, and 17 kins, which is 8.6.2.4.17; reducing this to units of the first order using Table XIII, we have:
8 × | 144,000 = | 1,152,000 |
6 × | 7,200 = | 43,200 |
2 × | 360 = | 720 |
4 × | 20 = | 80 |
17 × | 1 = | 17 |
———— | ||
1,196,017 |
Solving this Initial-series number for its terminal date, it will be found to be 8 Caban 0 Kankin. Returning once more to our text (see fig. 73), we find the day coefficient above reached, 8, is recorded just below the 17 kins and appears to be attached to some character the details of which are, unfortunately, effaced. The month coefficient 0 and the month sign Kankin do not appear in the accompanying text, at least in recognizable form. This Initial Series would seem to be, therefore, 8.6.2.4.17 8 Caban 0 Kankin, of which the day sign, month coefficient, and month sign are effaced or unrecognizable. In spite of its unusual form and the absence of the day sign, and the month coefficient and sign the writer is inclined to accept the above date as a contemporaneous Initial Series.[170]
Solving this Initial-series number for its final date, it will be found to be 8 Caban 0 Kankin. Returning once again to our text (see fig. 73), we find that the day coefficient we reached, 8, is recorded just below the 17 kins and seems to be linked to some character that, unfortunately, has been worn away. The month coefficient 0 and the month sign Kankin do not appear in the accompanying text, at least not in any recognizable form. This Initial Series would therefore seem to be 8.6.2.4.17 8 Caban 0 Kankin, of which the day sign, month coefficient, and month sign are worn away or unrecognizable. Despite its unusual form and the absence of the day sign, month coefficient, and sign, the writer is inclined to accept the above date as a contemporaneous Initial Series.[170]

Fig. 75. Drawings of the Initial Series: A, On the Leyden Plate. This records a Cycle-8 date and next to the Tuxtla Statuette Initial Series, is the earliest known. B, On a lintel from the Temple of the Initial Series, Chichen Itza. This records a Cycle-10 date, and is one of the latest Initial Series known.
Fig. 75. Drawings of the Initial Series: A, On the Leyden Plate. This shows a Cycle-8 date and, next to the Tuxtla Statuette Initial Series, is the earliest known. B, On a lintel from the Temple of the Initial Series, Chichen Itza. This shows a Cycle-10 date and is one of the most recent Initial Series known.
The other Initial Series showing a cycle coefficient 8 is on the Leyden Plate, a drawing of which is reproduced in figure 75, A. This Initial Series is far more satisfactory than the one just described, and {197}its authenticity, generally speaking, is unquestioned. The student will easily identify A1-B2 as an Initial-series introducing glyph, even though the pair of comblike appendages flanking the central element and the tun tripod are both wanting. Compare this form with figure 24. The Initial-series number, expressed by normal-form numerals and head-variant period glyphs, follows in A3-A7. The former are all very clear, and the number may be read from them in spite of certain irregularities in the corresponding period glyphs. For example, the katun head in A4 has the clasped hand, which is the distinguishing characteristic of the cycle head, and as such should have appeared in the head in A3. Neither the tun head in A5 nor the kin head in A7 shows an essential element heretofore found distinguishing these particular period glyphs. Indeed, the only period glyph of the five showing the usual essential element is the uinal head in A6, where the large mouth curl appears very clearly. However, the number recorded here may be read as 8.14.3.1.12 from the sequence of the coefficients—that is, their position with reference to the introducing glyph—a reading, moreover, which is confirmed by the only known period glyph, the uinal sign, standing in the fourth position after the introducing glyph. {198}
The other Initial Series showing a cycle coefficient of 8 is on the Leyden Plate, a drawing of which is reproduced in figure 75, A. This Initial Series is much more satisfactory than the one just described, and {197}its authenticity is generally accepted. Students will easily recognize A1-B2 as an Initial-series introducing glyph, even though the pair of comb-like appendages next to the central element and the tun tripod are both missing. Compare this form with figure 24. The Initial-series number, shown with standard numerals and head-variant period glyphs, appears in A3-A7. The former are all very clear, and the number can be read from them despite some irregularities in the corresponding period glyphs. For example, the katun head in A4 has the clasped hand, which is the defining characteristic of the cycle head, and should have appeared in the head in A3. Neither the tun head in A5 nor the kin head in A7 shows an essential element previously found to distinguish these specific period glyphs. In fact, the only period glyph of the five that displays the usual essential element is the uinal head in A6, where the large mouth curl is very clear. However, the number recorded here can be read as 8.14.3.1.12 from the sequence of the coefficients—that is, their position in relation to the introducing glyph—a reading that is also confirmed by the only known period glyph, the uinal sign, which stands in the fourth position after the introducing glyph. {198}
Reducing this number to units of the first order by means of Table XIII, we have:
Reducing this number to first-order units using Table XIII, we have:
A3 = | 8 × | 144,000 = | 1,152,000 |
A4 = | 14 × | 7,200 = | 100,800 |
A5 = | 3 × | 360 = | 1,080 |
A6 = | 1 × | 20 = | 20 |
A7 = | 12 × | 1 = | 12 |
———— | |||
1,253,912 |
Deducting from this number all the Calendar Rounds possible, 66 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 1 Eb 0 Yaxkin. The day part of this date is very clearly recorded in A8, the coefficient 1 being expressed by one dot, and the day sign itself having the hook surrounded by dots, and the prominent teeth, both of which are characteristic of the grotesque head which denotes the day Eb. See figure 16, s-u.
Deducting all the possible Calendar Rounds from this number, which is 66 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, the final date will be 1 Eb 0 Yaxkin. The day part of this date is recorded clearly in A8, with the number 1 shown as one dot, and the day sign itself featuring a hook surrounded by dots and prominent teeth, which are typical of the grotesque head that represents the day Eb. See figure 16, s-u.
The month glyph appears in A9a, the lower half of which unmistakably
records the month Yaxkin. (See fig. 19, k,
l.) Note the yax and kin elements in each. The only
difficulty here seems to be the fact that a bar (5) is attached to this
glyph. The writer believes, however, that the unexplained element (*) is the month coefficient in this text, and that it is an archaic form
for 0. He would explain the bar as being merely ornamental. The whole
Initial Series reads: 8.14.3.1.12 1 Eb 0 Yaxkin.
The month symbol appears in A9a, the bottom half of which clearly indicates the month Yaxkin. (See fig. 19, k, l.) Notice the yax and kin parts in each. The only challenge here seems to be that a bar (5) is attached to this symbol. However, the writer believes that the unexplained element (*) is the month coefficient in this text, and that it represents an old form for 0. He would interpret the bar as simply decorative. The entire Initial Series reads: 8.14.3.1.12 1 Eb 0 Yaxkin.
The fact that there are some few irregularities in this text confirms rather than invalidates the antiquity which has been ascribed to it by the writer. Dating from the period when the Maya were just emerging from savagery to the arts and practices of a semicivilized state, it is not at all surprising that this inscription should reflect the crudities and uncertainties of its time. Indeed, it is quite possible that at the very early period from which it probably dates (8.14.3.1.12 1 Eb 0 Yaxkin) the period glyphs had not yet become sufficiently conventionalized to show individual peculiarities, and their identity may have been determined solely by their position with reference to the introducing glyph, as seemingly is the case in some of the period glyphs of this text.
The few irregularities in this text actually support, rather than undermine, its ancient origins as attributed by the writer. Coming from the time when the Maya were just beginning to transition from a savage state to more civilized practices, it makes sense that this inscription shows the roughness and uncertainties of its era. In fact, it’s very likely that during the early period this inscription is dated to (8.14.3.1.12 1 Eb 0 Yaxkin), the period glyphs hadn’t yet become standardized enough to show individual characteristics, and their identity might have been defined solely by their placement next to the introducing glyph, which seems to be the case with some of the period glyphs in this text.
The Initial Series on the Leyden Plate precedes the Initial Series on Stela 3 at Tikal, the earliest contemporaneous date from the monuments, by more than 160 years, and with the possible exception of the Tuxtla Statuette above described, probably records the earliest date of Maya history. It should be noted here that Cycle-8 Initial Series are occasionally found in the Dresden Codex, though none are quite so early as the Initial Series from the Tuxtla Statuette. {199}
The Initial Series on the Leyden Plate comes more than 160 years before the Initial Series on Stela 3 at Tikal, which is the earliest date recorded in the monuments. With the possible exception of the previously mentioned Tuxtla Statuette, it likely marks the earliest date in Maya history. It's worth mentioning that Cycle-8 Initial Series can occasionally be found in the Dresden Codex, but none are as early as the Initial Series from the Tuxtla Statuette. {199}
Passing over the Initial Series whose cycle coefficient is 9, many of which have already been described, we come next to the consideration of Initial Series whose cycle coefficient is 10, a very limited number indeed. As explained in Chapter I, the southern cities did not long survive the opening of Cycle 10, and since Initial-series dating did not prevail extensively in the later cities of the north, Initial Series showing 10 cycles are very unusual.
Passing over the Initial Series with a cycle coefficient of 9, many of which have already been discussed, we move on to the Initial Series with a cycle coefficient of 10, which is a very small number. As explained in Chapter I, the southern cities didn’t last long after the start of Cycle 10, and since Initial-series dating wasn’t widely used in the later cities of the north, Initial Series with 10 cycles are quite rare.
In figure 75, B, is shown the Initial Series from the Temple of the Initial Series at Chichen Itza, the great metropolis of northern Yucatan. This inscription is not found on a stela but on the under side of a lintel over a doorway leading into a small and comparatively insignificant temple. The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. The student will have little difficulty in deciphering all of the coefficients except that belonging to the kin in A5, which is a head-variant numeral, and the whole number will be found to read 10.2.9.1.?. The coefficient of the day of the terminal date is very clearly 9 (see B5) and the month part, 7 Zac (see A6). We may now read this Initial Series as 10.2.9.1.? 9? 7 Zac; in other words, the kin coefficient and the day sign are still indeterminate. First substituting 0 as the missing value of the kin coefficient, the terminal date reached will be 10.2.9.1.0 13 Ahau 18 Yax. But according to Table XV, position 18 Yax is just 9 days earlier than position 7 Zac, the month part recorded in A6. Consequently, in order to reach 7 Zac from 10.2.9.1.0 13 Ahau 18 Yax, 9 more days are necessary. Counting these forward from 10.2.9.1.0 13 Ahau 18 Yax, the date reached will be 10.2.9.1.9 9 Muluc 7 Zac, which is the date recorded on this lintel. Compare the day sign with figure 16, m, n, and the month sign with figure 19, s, t. {200}
In figure 75, B, we see the Initial Series from the Temple of the Initial Series at Chichen Itza, a major city in northern Yucatan. This inscription isn’t on a stela but rather on the underside of a lintel above a doorway leading to a small, relatively unimportant temple. The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. The student should find it easy to decipher all the coefficients except the one related to the kin in A5, which is a head-variant numeral, and the whole number reads 10.2.9.1.?. The coefficient for the day of the terminal date is clearly 9 (see B5) and the month part is 7 Zac (see A6). We can now read this Initial Series as 10.2.9.1.? 9? 7 Zac; in other words, the kin coefficient and the day sign are still uncertain. If we first substitute 0 for the missing value of the kin coefficient, the terminal date will be 10.2.9.1.0 13 Ahau 18 Yax. However, according to Table XV, position 18 Yax is exactly 9 days earlier than position 7 Zac, the month part noted in A6. Therefore, to get from 7 Zac back to 10.2.9.1.0 13 Ahau 18 Yax, we need to count forward 9 more days. Counting these days from 10.2.9.1.0 13 Ahau 18 Yax, we arrive at the date 10.2.9.1.9 9 Muluc 7 Zac, which is the date recorded on this lintel. Compare the day sign with figure 16, m, n, and the month sign with figure 19, s, t. {200}

Fig. 76. The Cycle-10 Initial Series from Quen Santo (from drawings): A, Stela 1; B, Stela 2. There is less than a year's difference in time between the Chichen Itza Initial Series and the Initial Series in B.
Fig. 76. The Cycle-10 Initial Series from Quen Santo (based on drawings): A, Stela 1; B, Stela 2. There’s less than a year’s difference in time between the Chichen Itza Initial Series and the Initial Series in B.
Two other Initial Series whose cycle coefficient is 10 yet remain to be considered, namely, Stelæ 1 and 2 at Quen Santo.[171] The first of these is shown in figure 76, A, but unfortunately only a fragment of this monument has been recovered. In A1-B2 appears a perfectly regular form of the introducing glyph (see fig. 24), and this is followed in A3-B4 by the Initial-series number itself, with the exception of the kin, the glyph representing which has been broken off. The student will readily identify A3 as 10 cycles, noting the clasped hand on the head-variant period glyph, and B3 as 2 katuns. The glyph in A4 has very clearly the coefficient 5, and even though it does not seem to have the fleshless lower jaw of the tun head, from its position alone—after the unmistakable katun sign in B3 we are perfectly justified in assuming that 5 tuns are recorded here. Both the coefficient and the glyph in B4 are unfamiliar. However, as the former must be one of the numerals 0 to 19, inclusive, since it is not one of the numerals 1 to 19, inclusive, it is clear that it must be a new form for 0. The sign to which it is attached bears no resemblance to either the normal form for the uinal or the head variant; but since it occupies the 4th position after the introducing glyph, B4, we are justified in assuming that 0 uinals are recorded here. Beyond this we can not proceed with certainty, though the values for the missing parts suggested below are probably those recorded on the lost fragments of the monument. As recorded in A3-B4 this number reads 10.2.5.0.?. Now, if we assume that the missing term is filled with 0, we shall have recorded the end of an even hotun in the Long Count, and this monument becomes a regular hotun-marker. That this monument was a hotun-marker is corroborated by the fact that Stela 2 from Quen Santo very clearly records the close of the hotun next after 10.2.5.0.0, which the writer believes this monument marks. For {201}this reason it seems probable that the glyph which stood in A5 recorded 0 kins.
Two other Initial Series with a cycle coefficient of 10 still need to be considered, specifically Stelae 1 and 2 at Quen Santo. The first one is shown in figure 76, A, but unfortunately, only a fragment of this monument has been recovered. In A1-B2, there’s a perfectly regular form of the introducing glyph (see fig. 24), followed in A3-B4 by the Initial-series number itself, except for the kin, the glyph for which has been broken off. You can easily identify A3 as 10 cycles, noting the clasped hand on the head-variant period glyph, and B3 as 2 katuns. The glyph in A4 clearly shows the coefficient 5, and even though it doesn’t seem to have the fleshless lower jaw of the tun head, from its position alone—following the unmistakable katun sign in B3—we can confidently assume that 5 tuns are recorded here. Both the coefficient and the glyph in B4 are unfamiliar. However, since the former must be one of the numerals from 0 to 19, and it is not between 1 and 19, we can conclude that it must be a new representation of 0. The sign it’s attached to doesn’t resemble either the normal form for the uinal or the head variant, but because it sits in the 4th position after the introducing glyph, B4, we can assume that 0 uinals are recorded here. Beyond this point, we cannot proceed with certainty, although the values for the missing parts suggested below probably correspond to what was recorded on the lost fragments of the monument. As noted in A3-B4, this number reads 10.2.5.0.?. If we assume that the missing term is filled with 0, we will have recorded the end of an even hotun in the Long Count, making this monument a regular hotun-marker. The fact that Stela 2 from Quen Santo clearly records the close of the hotun right after 10.2.5.0.0 supports this belief. For this reason, it seems likely that the glyph which appeared in A5 recorded 0 kins.
Reducing this number to units of the first order by means of Table XIII, we obtain:
Reducing this number to first-order units using Table XIII, we get:
A3 | = | 10 × | 144,000 = | 1,440,000 |
B3 | = | 2 × | 7,200 = | 14,400 |
A4 | = | 5 × | 360 = | 1,800 |
B4 | = | 0 × | 20 = | 0 |
A5[172] | = | 0 × | 1 = | 0 |
———— | ||||
1,456,200 |
Deducting from this number all the Calendar Rounds possible, 76 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 9 Ahau 18 Yax, and the whole Initial Series originally recorded on this monument was probably 10.2.5.0.0 9 Ahau 18 Yax.
Deducting all the possible Calendar Rounds from this number, which is 76 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what’s left, the end date will be 9 Ahau 18 Yax, and the entire Initial Series originally recorded on this monument was likely 10.2.5.0.0 9 Ahau 18 Yax.
In figure 76, B, is shown Stela 2 from Quen Santo. The workmanship on this monument is somewhat better than on Stela 1 and, moreover, its Initial Series is complete. The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. Again, 10 cycles are very clearly recorded in A3, the clasped hand of the cycle head still appearing in spite of the weathering of this glyph. The katun sign in B3 is almost entirely effaced, though sufficient traces of its coefficient remain to enable us to identify it as 2. Note the position of the uneffaced dot with reference to the horizontal axis of the glyph. Another dot the same distance above the axis would come as near the upper left-hand corner of the glyph-block as the uneffaced dot does to the lower left-hand corner. Moreover, if 3 had been recorded here the uneffaced dot would have been nearer the bottom. It is clear that 1 and 4 are quite out of the question and that 2 remains the only possible value of the numeral here. We are justified in assuming that the effaced period glyph was the katun sign. In A4 10 tuns are very clearly recorded; note the fleshless lower jaw of the tun head. The uinal head with its characteristic mouth curl appears in B4. The coefficient of this latter glyph is identical with the uinal coefficient in the preceding text (see fig. 76, A) in B4, which we there identified as a form for 0. Therefore we must make the same identification here, and B4 then becomes 0 uinals. From its position, if not from its appearance, we are justified in designating the glyph in A5 the head for the kin period; since the coefficient attached to this head is the same as the one in the preceding glyph (B4), we may therefore conclude that 0 kins are recorded here. The whole number expressed in A3-A5 is {202}therefore 10.2.10.0.0. Reducing this to units of the first order by means of Table XIII, we have:
In figure 76, B, you can see Stela 2 from Quen Santo. The craftsmanship on this monument is noticeably better than that of Stela 1, and, in addition, its Initial Series is complete. The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. Again, 10 cycles are clearly recorded in A3, with the clasped hand of the cycle head still visible despite wear on this glyph. The katun sign in B3 is almost completely worn away, but enough traces of its coefficient remain for us to identify it as 2. Note the position of the visible dot in relation to the horizontal axis of the glyph. Another dot the same distance above the axis would be close to the upper left corner of the glyph-block, just as the visible dot is to the lower left corner. Additionally, if 3 had been noted here, the visible dot would have been lower. It's clear that 1 and 4 are impossible, leaving 2 as the only viable numeral here. We can reasonably conclude that the worn period glyph was the katun sign. In A4, 10 tuns are clearly recorded; pay attention to the lower jaw of the tun head, which is shown without flesh. The uinal head with its distinctive mouth curl appears in B4. The coefficient of this glyph matches the uinal coefficient in the previous text (see fig. 76, A) in B4, which we identified as a form for 0. Thus, we will identify it the same way here, making B4 equivalent to 0 uinals. From its position, if not its appearance, we can classify the glyph in A5 as the head for the kin period; since the coefficient attached to this head is the same as the one in the previous glyph (B4), we can conclude that 0 kins are recorded here. Therefore, the total number expressed in A3-A5 is {202}10.2.10.0.0. Reducing this to units of the first order using Table XIII, we have:
A3 = | 10 × | 144,000 = | 1,440,000 |
B3 = | 2 × | 7,200 = | 14,400 |
A4 = | 10 × | 360 = | 3,600 |
B4 = | 0 × | 20 = | 0 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,458,000 |
Deducting from this number all the Calendar Rounds possible, 76 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 2 Ahau 13 Chen. Although the day sign in B5 is effaced, the coefficient 2 appears quite clearly. The month glyph is recorded in A6. The student will have little difficulty in restoring the coefficient as 13, and the month glyph is certainly either Chen, Yax, Zac, or Ceh (compare fig. 19, o and p, q and r, s and t, and u and v, respectively). Moreover, since the month coefficient is 13, the day sign in B5 can have been only Chicchan, Oc, Men, or Ahau (see Table VII); since the kin coefficient in A5 is 0, the effaced day sign must have been Ahau. Therefore the Initial Series on Stela 2 at Quen Santo reads 10.2.10.0.0 2 Ahau 13 Chen and marked the hotun immediately following the hotun commemorated by Stela 1 at the same site.
Deducting all possible Calendar Rounds from this number, which is 76 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what remains, the final date reached will be 2 Ahau 13 Chen. Although the day sign in B5 is worn away, the coefficient 2 is quite clear. The month glyph is noted in A6. The student should have little trouble restoring the coefficient as 13, and the month glyph is certainly either Chen, Yax, Zac, or Ceh (compare fig. 19, o and p, q and r, s and t, and u and v, respectively). Furthermore, since the month coefficient is 13, the day sign in B5 could only be Chicchan, Oc, Men, or Ahau (see Table VII); since the kin coefficient in A5 is 0, the worn day sign must have been Ahau. Thus, the Initial Series on Stela 2 at Quen Santo reads 10.2.10.0.0 2 Ahau 13 Chen and marks the hotun immediately after the hotun commemorated by Stela 1 at the same location.
The student will note also that the date on Stela 2 at Quen Santo is less than a year later than the date recorded by the Initial Series on the Temple lintel from Chichen Itza (see fig. 75, B). And a glance at the map in plate 1 will show, further, that Chichen Itza and Quen Santo are separated from each other by almost the entire length (north and south) of the Maya territory, the former being in the extreme northern part of Yucatan and the latter considerably to the south of the central Maya cities. The presence of two monuments so close together chronologically and yet so far apart geographically is difficult to explain. Moreover, the problem is further complicated by the fact that not one of the many cities lying between has yielded thus far a date as late as either of these.[173] The most logical explanation of this interesting phenomenon seems to be that while the main body of the Maya moved northward into Yucatan after the collapse of the southern cities others retreated southward into the highlands of Guatemala; that while the northern emigrants {203}were colonizing Yucatan the southern branch was laying the foundation of the civilization which was to flourish later under the name of the Quiche and other allied peoples; and finally, that as Chichen Itza was a later northern city, so Quen Santo was a later southern site, the two being at one period of their existence at least approximately contemporaneous, as these two Initial Series show.
The student will also notice that the date on Stela 2 at Quen Santo is less than a year later than the date recorded by the Initial Series on the Temple lintel from Chichen Itza (see fig. 75, B). A look at the map in plate 1 will further show that Chichen Itza and Quen Santo are separated by almost the entire length (north and south) of Maya territory, with the former located in the far north of Yucatan and the latter significantly south of the central Maya cities. The presence of two monuments that are so close in time yet so far apart in distance is hard to explain. Moreover, the issue is complicated by the fact that none of the many cities between them has produced a date as late as either of these. [173] The most logical explanation for this interesting phenomenon seems to be that while the main group of the Maya moved north into Yucatan after the collapse of the southern cities, others retreated south into the highlands of Guatemala. While the northern emigrants were colonizing Yucatan, the southern branch was laying the foundation of the civilization that later thrived under the name of the Quiche and other allied peoples. Finally, as Chichen Itza was a later northern city, Quen Santo was a later southern site, the two being approximately contemporary at least at one point in their existence, as shown by these two Initial Series.
It should be noted in this connection that Cycle-10 Initial Series are occasionally recorded in the Dresden Codex, though the dates in these cases are all later than those recorded on the Chichen Itza lintel and the Quen Santo stelæ. Before closing the presentation of Initial-series texts it is first necessary to discuss two very unusual and highly irregular examples of this method of dating, namely, the Initial Series from the east side of Stela C at Quirigua and the Initial Series from the tablet in the Temple of the Cross at Palenque. The dates recorded in these two texts, so far as known,[174] are the only ones which are not counted from the starting point of Maya chronology, the date 4 Ahau 8 Cumhu.
It should be noted here that Cycle-10 Initial Series are occasionally found in the Dresden Codex, but the dates in those instances are all later than those recorded on the Chichen Itza lintel and the Quen Santo stelæ. Before concluding the presentation of Initial-series texts, it's important to discuss two very unusual and highly irregular examples of this dating method: the Initial Series from the east side of Stela C at Quirigua and the Initial Series from the tablet in the Temple of the Cross at Palenque. The dates recorded in these two texts, as far as we know, are the only ones that don't start from the beginning point of Maya chronology, the date 4 Ahau 8 Cumhu.
In figure 77, A, is shown the Initial Series on the east side of Stela C at Quirigua.[175] The introducing glyph appears in A1-B2, and is followed by the Initial-series number in A3-A5. The student will easily read this as 13.0.0.0.0. Reducing this number to units of the first order by means of Table XIII, we have:
In figure 77, A shows the Initial Series on the east side of Stela C at Quirigua.[175] The introductory glyph is located in A1-B2, and it's followed by the Initial-series number in A3-A5. The student will easily interpret this as 13.0.0.0.0. Reducing this number to the first order using Table XIII, we have:
A3 = | 13 × | 144,000 = | 1,872,000 |
B3 = | 0 × | 7,200 = | 0 |
A4 = | 0 × | 360 = | 0 |
B4 = | 0 × | 20 = | 0 |
A5 = | 0 × | 1 = | 0 |
———— | |||
1,872,000 |
Deducting from this number all the Calendar Rounds possible, 98[176] (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141), respectively, to the remainder, the terminal date reached should be, under ordinary circumstances, 4 Ahau 3 Kankin. An inspection of our text, however, will show that the terminal date recorded in B5-A6 is unmistakably 4 Ahau 8 Cumhu, and not 4 Ahau 3 Kankin. The month part in A6 is unusually clear, and there can be no doubt {204}that it is 8 Cumhu. Compare A6 with figure 19, g', h'. If we have made no mistake in calculations, then it is evident that 13.0.0.0.0 counted forward from the starting point of Maya chronology, 4 Ahau 8 Cumhu, will not reach the terminal date recorded. Further, since the count in Initial Series has never been known to be backward,[177] we are forced to accept one of two conclusions: Either the starting point is not 4 Ahau 8 Cumhu, or there is some error in the original text. However, there is one way by means of which we can ascertain the date from which the number 13.0.0.0.0 is counted. The terminal date reached by the count is recorded very clearly as 4 Ahau 8 Cumhu. Now, if we reverse our operation and count the given number, 13.0.0.0.0, backward from the known terminal date, 4 Ahau 8 Cumhu, we reach the starting point from which the count proceeds.
Deducting all the possible Calendar Rounds from this number, 98[176] (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141), the final date should typically be 4 Ahau 3 Kankin. However, if we look at our text, it’s clear that the terminal date noted in B5-A6 is 4 Ahau 8 Cumhu, not 4 Ahau 3 Kankin. The month portion in A6 is very clear, and there’s no doubt {204}that it is 8 Cumhu. Compare A6 with figure 19, g', h'. If our calculations are correct, then it’s clear that counting forward 13.0.0.0.0 from the starting point of Maya chronology, 4 Ahau 8 Cumhu, won’t arrive at the recorded terminal date. Moreover, since the count in the Initial Series has never been known to be backward, [177] we have to accept one of two conclusions: Either the starting point isn’t 4 Ahau 8 Cumhu, or there’s an error in the original text. However, there’s one way we can determine the date from which the number 13.0.0.0.0 is counted. The terminal date achieved by the count is clearly noted as 4 Ahau 8 Cumhu. Now, if we reverse our operation and count the given number, 13.0.0.0.0, backward from the known terminal date, 4 Ahau 8 Cumhu, we find the starting point from which the count begins.

Fig. 77. Initial Series which proceed from a date prior to 4 Ahau 8 Cumhu, the starting point of Maya chronology: A, Stela C (east side) at Quirigua; B, Temple of the Cross at Palenque.
Fig. 77. Initial Series that begin from a date before 4 Ahau 8 Cumhu, the starting point of Maya chronology: A, Stela C (east side) at Quirigua; B, Temple of the Cross at Palenque.
Deducting from this number, as before, all the Calendar Rounds possible, 98 (see p. 203, footnote 3), and applying rules 1, 2, and 3 (pp. 139, 140, 141, respectively) to the remainder, remembering that in each operation the direction of the count is backward, not forward,—the starting point will be found to be 4 Ahau 8 Zotz. This is the first Initial Series yet encountered which has not proceeded from the date 4 Ahau 8 Cumhu, and until the new starting point here indicated can be substantiated it will be well to accept the correctness of this text only with a reservation. The most we can say at present is that if the number recorded in A3-A5, 13.0.0.0.0, be counted forward from 4 Ahau 8 Zotz as a starting point, the terminal date reached by calculation will agree with the terminal date as recorded in B5-A6, 4 Ahau 8 Cumhu. {205}
Deducting all the possible Calendar Rounds from this number, 98 (see p. 203, footnote 3), and applying rules 1, 2, and 3 (pp. 139, 140, 141, respectively) to what’s left, while remembering that in each operation the counting goes backward, not forward,—the starting point turns out to be 4 Ahau 8 Zotz. This is the first Initial Series we've come across that hasn’t come from the date 4 Ahau 8 Cumhu, and until we can confirm this new starting point, it’s best to accept this text’s accuracy with a caveat. Right now, we can only say that if we count forward from 4 Ahau 8 Zotz using the number recorded in A3-A5, 13.0.0.0.0, the endpoint we calculate will match the endpoint recorded in B5-A6, 4 Ahau 8 Cumhu. {205}
Let us next examine the Initial Series on the tablet from the Temple of the Cross at Palenque, which is shown in figure 77, B.[178] The introducing glyph appears in A1-B2, and is followed by the Initial-series number in A3-B7. The period glyphs in B3, B4, B5, B6, and B7 are all expressed by their corresponding normal forms, which will be readily recognized. Passing over the cycle coefficient in A3 for the present, it is clear that the katun coefficient in A4 is 19. Note the dots around the mouth, characteristic of the head for 9 (fig. 52, g-l), and the fleshless lower jaw, the essential element of the head for 10 (fig. 52, m-r). The combination of the two gives the head in A4 the value of 19. The tun coefficient in A5 is equally clear as 13. Note the banded headdress, characteristic of the head for 3 (fig. 51, h, i), and the fleshless lower jaw of the 10 head, the combination of the two giving the head for 13 (fig. 52, w).[179] The head for 4 and the hand zero sign appear as the coefficient of the uinal and kin signs in A6 and A7, respectively. The number will read, therefore, ?.19.13.4.0. Let us examine the cycle coefficient in A3 again. The natural assumption, of course, is that it is 9. But the dots characteristic of the head for 9 are not to be found here. As this head has no fleshless lower jaw, it can not be 10 or any number above 13, and as there is no clasped hand associated with it, it can not signify 0, so we are limited to the numbers, 1, 2, 3, 4, 5,[180] 6, 7, 8, 11, 12, and 13, as the numeral here recorded. Comparing this form with these numerals in figures 51 and 52, it is evident that it can not be 1, 3, 4, 5, 6, 7, 8, or 13, and that it must therefore be 2, 11, or 12. Substituting these three values in turn, we have 2.19.13.4.0, 11.19.13.4.0, and 12.19.13.4.0 as the possible numbers recorded in A3-B7, and reducing these numbers to units of the first order and deducting the highest number of Calendar Rounds possible from each, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to their remainders, the terminal dates reached will be:
Let’s take a look at the Initial Series on the tablet from the Temple of the Cross at Palenque, which is shown in figure 77, B.[178] The initial glyph appears in A1-B2, followed by the Initial-series number in A3-B7. The period glyphs in B3, B4, B5, B6, and B7 are all shown in their usual forms, which are easy to recognize. Skipping the cycle coefficient in A3 for now, it's clear that the katun coefficient in A4 is 19. Notice the dots around the mouth, typical for the head representing 9 (fig. 52, g-l), and the fleshless lower jaw, which is key for the head representing 10 (fig. 52, m-r). The combination of these elements gives the head in A4 the value of 19. The tun coefficient in A5 is clearly 13. Observe the banded headdress, typical for the head representing 3 (fig. 51, h, i), and the fleshless lower jaw from the 10 head, combining to give the head for 13 (fig. 52, w).[179] The head for 4 and the hand zero sign appear as the coefficients of the uinal and kin signs in A6 and A7, respectively. Therefore, the number reads ?.19.13.4.0. Let’s take another look at the cycle coefficient in A3. The natural assumption is that it is 9. However, the dots characteristic of the head for 9 are missing here. Since this head lacks a fleshless lower jaw, it can't be 10 or any number higher than 13, and since there's no clasped hand associated with it, it can't signify 0, leaving us with the numbers 1, 2, 3, 4, 5,[180] 6, 7, 8, 11, 12, and 13 as possibilities for the numeral recorded here. By comparing this form with these numerals in figures 51 and 52, it's clear that it can't be 1, 3, 4, 5, 6, 7, 8, or 13, so it must be 2, 11, or 12. Substituting these three values in turn, we have 2.19.13.4.0, 11.19.13.4.0, and 12.19.13.4.0 as the possible numbers recorded in A3-B7. Reducing these numbers to first order units and deducting the maximum number of Calendar Rounds from each, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to their remainders will give us the final dates:
2.19.13.4.0 | 5 Ahau 3 Pax |
11.19.13.4.0 | 9 Ahau 8 Yax |
12.19.13.4.0 | 8 Ahau 13 Pop |
If this text is perfectly regular and our calculations are correct, one of these three terminal dates will be found recorded, and the value of the cycle coefficient in A3 can be determined.
If this text is completely regular and our calculations are accurate, one of these three final dates will be recorded, and the value of the cycle coefficient in A3 can be figured out.
The terminal date of this Initial Series is recorded in A8-B9 and the student will easily read it as 8 Ahau 18 Tzec. The only difference {206}between the day coefficient and the month coefficient is that the latter has a fleshless lower jaw, increasing its value by 10. Moreover, comparison of the month sign in B9 with g and h, figure 19, shows unmistakably that the month here recorded is Tzec. But the terminal date as recorded does not agree with any one of the three above terminal dates as reached by calculation and we are forced to accept one of the two conclusions which confronted us in the preceding text (fig. 77, A): Either the starting point of this Initial Series is not the date 4 Ahau 8 Cumhu, or there is some error in the original text.[181]
The end date of this Initial Series is listed in A8-B9, and the student will easily read it as 8 Ahau 18 Tzec. The only difference between the day coefficient and the month coefficient is that the latter has a fleshless lower jaw, which raises its value by 10. Furthermore, comparing the month sign in B9 with g and h, figure 19, clearly shows that the month recorded here is Tzec. However, the end date as recorded doesn't match any of the three terminal dates calculated above, and we have to accept one of the two conclusions we faced in the previous text (fig. 77, A): Either the starting point of this Initial Series is not the date 4 Ahau 8 Cumhu, or there is some error in the original text.[181]
Assuming that the ancient scribes made no mistakes in this inscription, let us count backward from the recorded terminal date, 8 Ahau 18 Tzec, each of the three numbers 2.19.13.4.0, 11.19.13.4.0, and 12.19.13.4.0, one of which, we have seen, is recorded in A3-B7.
Assuming that the ancient scribes made no mistakes in this inscription, let’s count backward from the recorded end date, 8 Ahau 18 Tzec, using each of the three numbers 2.19.13.4.0, 11.19.13.4.0, and 12.19.13.4.0, one of which we’ve noted is recorded in A3-B7.
7 Ahau 3 Mol | for 02.19.13.4.0 |
3 Ahau 18 Mac | for 11.19.13.4.0 |
4 Ahau 8 Zotz | for 12.19.13.4.0 |
Which of these starting points are we to accept as the one from which this number is counted? The correct answer to this question will give at the same time the value of the cycle coefficient, which, as we have seen, must be 2, 11, or 12. Most Maya students have accepted as the starting point of this Initial-series number the last of the three dates above given, 4 Ahau 8 Zotz, which involves also the identification of the cycle coefficient in A3 as 12. The writer has reached the same conclusion from the following points:
Which of these starting points should we accept as the one from which this number is counted? The correct answer to this question will also reveal the value of the cycle coefficient, which, as we've seen, must be 2, 11, or 12. Most Maya students have accepted the last of the three dates provided above, 4 Ahau 8 Zotz, as the starting point of this Initial-series number, which also identifies the cycle coefficient in A3 as 12. The author has come to the same conclusion based on the following points:
1. The cycle coefficient in A3, except for its very unusual headdress, is almost identical with the other two head-variant numerals, whose values are known to be 12. These three head numerals are shown side by side in figure 52, t-v, t being the form in A3 above, inserted in this figure for the sake of comparison. Although these three heads show no single element or characteristic that is present in all (see p. 100), each is very similar to the other two and at the same time is dissimilar from all other head-variant numerals. This fact warrants the conclusion that the head in A3 represents the numeral 12, and if this is so the starting point of the Initial Series under discussion is 4 Ahau 8 Zotz.
1. The cycle coefficient in A3, aside from its very unusual headdress, is nearly identical to the other two head-variant numerals, which are known to have the value of 12. These three head numerals are displayed side by side in figure 52, with t-v, t representing the form in A3 above, included in this figure for comparison. Although these three heads don’t share any single element or characteristic that is common to all (see p. 100), each one is quite similar to the other two while being distinct from all other head-variant numerals. This observation leads us to conclude that the head in A3 represents the numeral 12, and if that’s the case, the starting point of the Initial Series being discussed is 4 Ahau 8 Zotz.
2. Aside from the fact that 12 seems to be the best reading of the head in A3, and consequently that the starting point of this number is 4 Ahau 8 Zotz, the writer believes that 4 Ahau 8 Zotz should be selected, if for no other reason than that another Initial Series has been found which proceeds from this same date, while no other Initial Series known is counted from either 7 Ahau 3 Mol or 3 Ahau 18 Mac.
2. Besides the fact that 12 appears to be the most accurate reading of the head in A3, and therefore the starting point of this number is 4 Ahau 8 Zotz, the writer thinks that 4 Ahau 8 Zotz should be chosen, if for no other reason than that another Initial Series has been discovered that starts from this same date, while no other known Initial Series counts from either 7 Ahau 3 Mol or 3 Ahau 18 Mac.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 16
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 16

INITIAL SERIES AND SECONDARY SERIES ON LINTEL 21, YAXCHILAN
INITIAL SERIES AND SECONDARY SERIES ON LINTEL 21, YAXCHILAN
As we have seen in discussing the preceding text, from the east side of Stela C at Quirigua (fig. 77, A), the Initial Series there recorded was counted from the same starting point, 4 Ahau 8 Zotz, as the Initial Series from the Temple of the Cross at Palenque, if we read the latter as 12.19.13.4.0. This coincidence, the writer believes, is sufficient to warrant the identification of the head in A3 (fig. 77, B) as the head numeral 12 and the acceptance of this Initial Series as proceeding from the same starting point as the Quirigua text just described, namely, the date 4 Ahau 8 Zotz. With these two examples the discussion of Initial-series texts will be closed.
As we discussed in the previous text, from the east side of Stela C at Quirigua (fig. 77, A), the Initial Series recorded there began from the same starting point, 4 Ahau 8 Zotz, as the Initial Series from the Temple of the Cross at Palenque, when we interpret the latter as 12.19.13.4.0. The author believes this coincidence is enough to identify the head in A3 (fig. 77, B) as the head numeral 12 and to accept this Initial Series as originating from the same starting point as the previously described Quirigua text, specifically the date 4 Ahau 8 Zotz. With these two examples, the discussion of Initial-series texts will conclude.
Texts Recording Initial Series and Secondary Series
Texts Documenting Initial Series and Secondary Series
It has been explained (see pp. 74-76) that in addition to Initial-series dating the Maya had another method of expressing their dates, known as Secondary Series, which was used when more than one date had to be recorded on the same monument. It was stated, further, that the accuracy of Secondary-series dating depended solely on the question whether or not the Secondary Series was referred to some date whose position in the Long Count was fixed either by the record of its Initial Series or in some other way. The next class of texts to be presented will be those showing the use of Secondary Series in connection with an Initial Series, by means of which the Initial-series values of the Secondary-series dates, that is, their proper positions in the Long Count, may be worked out even though they are not recorded in the text.
It has been explained (see pp. 74-76) that besides Initial-series dating, the Maya also had another way of recording dates called Secondary Series, which was used when multiple dates needed to be noted on the same monument. It was further stated that the accuracy of Secondary-series dating depended entirely on whether the Secondary Series was linked to a date whose position in the Long Count was established either by the Initial Series record or through some other means. The next set of texts will show how Secondary Series is used along with an Initial Series, allowing us to determine the Initial-series values of the Secondary-series dates, meaning their correct positions in the Long Count, even if they aren't explicitly mentioned in the text.
The first example presented will be the inscription on Lintel 21 at Yaxchilan, which is figured in plate 16.[182] As usual, when an Initial Series is recorded, the introducing glyph opens the text and this sign appears in A1, being followed by the Initial-series number itself in B1-B3. This the student will readily decipher as 9.0.19.2.4, recording apparently a very early date in Maya history, within 20 years of 9.0.0.0.0 8 Ahau 13 Ceh, the date arbitrarily fixed by the writer as the opening of the first great period.
The first example we'll look at is the inscription on Lintel 21 at Yaxchilan, which is shown in plate 16.[182]. As usual, when an Initial Series is noted, the opening glyph starts the text and this sign appears in A1, followed by the Initial-series number itself in B1-B3. The student will easily read this as 9.0.19.2.4, marking what seems to be a very early date in Maya history, within 20 years of 9.0.0.0.0 8 Ahau 13 Ceh, the date set by the writer as the start of the first major period.
Reducing this number by means of Table XIII to units of the first order[183] and deducting all the Calendar Rounds possible, 68 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the terminal date reached will be 2 Kan 2 Yax. This date the student will find recorded in A4 and A7a, glyph B6b being the month-sign "indicator," or the closing glyph of the {208}Supplementary Series, here shown with the coefficient 9. Compare the day sign in A4a with the sign for Kan in figure 16, f, and the month sign in A7a with the sign for Yax in figure 19, q, r. We have then recorded in A1-A4[184], and A7a the Initial-series date 9.0.19.2.4 2 Kan 2 Yax. At first sight it would appear that this early date indicates the time at or near which this lintel was inscribed, but a closer examination reveals a different condition. Following along through the glyphs of this text, there is reached in C3-C4 still another number in which the normal forms of the katun, tun, and uinal signs clearly appear in connection with bar and dot coefficients. The question at once arises, Has the number recorded here anything to do with the Initial Series, which precedes it at the beginning of this text?
Reducing this number using Table XIII to first-order units [183] and subtracting all possible Calendar Rounds, 68 (see Table XVI), and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to what remains, you will arrive at the terminal date of 2 Kan 2 Yax. This date is recorded in A4 and A7a, with glyph B6b serving as the month-sign "indicator," or the closing glyph of the {208}Supplementary Series, which is shown here with the coefficient 9. Compare the day sign in A4a with the sign for Kan in figure 16, f, and the month sign in A7a with the sign for Yax in figure 19, q, r. We have thus recorded in A1-A4 [184] and A7a the Initial-series date 9.0.19.2.4 2 Kan 2 Yax. At first glance, it seems this early date indicates the time at or near when this lintel was carved, but a closer look reveals a different situation. Continuing through the glyphs of this text, another number is found in C3-C4, where the normal forms of the katun, tun, and uinal signs clearly appear alongside bar and dot coefficients. A question arises: Does the number recorded here relate to the Initial Series that comes before it at the start of this text?
Let us first examine this number before attempting to answer the above question. It is apparent at the outset that it differs from the Initial-series numbers previously encountered in several respects:
Let’s first take a look at this number before trying to answer the question above. It’s clear right from the start that it’s different from the Initial-series numbers we’ve seen before in several ways:
1. There is no introducing glyph, a fact which at once eliminates the possibility that it might be an Initial Series.
1. There is no introductory glyph, which immediately rules out the possibility of it being an Initial Series.
2. There is no kin period glyph, the uinal sign in C3 having two coefficients instead of one.
2. There is no kin period glyph; the uinal sign in C3 has two coefficients instead of one.
3. The order of the period glyphs is reversed, the highest period, here the katun, closing the series instead of commencing it as heretofore.
3. The order of the period symbols is flipped, with the highest period, which is the katun, ending the series instead of starting it as it did before.
It has been explained (see p. 129) that in Secondary Series the order of the period glyphs is almost invariably the reverse of that shown by the period glyphs in Initial Series; and further, that the former are usually presented as ascending series, that is, with the lowest units first, and the latter invariably as descending series, with the highest units first. It has been explained also (see p. 128) that in Secondary Series the kin period glyph is usually omitted, the kin coefficient being attached to the left of the uinal sign. Since both of these points (see 2 and 3, above) are characteristic of the number in C3-C4, it is probable that a Secondary Series is recorded here, and that it expresses 5 kins, 16 uinals, 1 tun, and 15 katuns. Reversing this, and writing it according to the notation followed by most Maya students (see p. 138, footnote 1), we have as the number recorded by C3-C4, 15.1.16.5.
It has been explained (see p. 129) that in the Secondary Series, the order of the period glyphs is almost always the reverse of what is shown by the period glyphs in the Initial Series; additionally, the former are typically presented as ascending series, meaning the lowest units come first, while the latter are always shown as descending series, with the highest units first. It has also been explained (see p. 128) that in the Secondary Series, the kin period glyph is usually left out, with the kin coefficient placed to the left of the uinal sign. Since both of these points (see 2 and 3, above) are characteristic of the number in C3-C4, it is likely that a Secondary Series is recorded here, expressing 5 kins, 16 uinals, 1 tun, and 15 katuns. Reversing this and writing it in the notation commonly used by most Maya students (see p. 138, footnote 1), we have the number recorded by C3-C4 as 15.1.16.5.
Reducing this number to units of the first order by means of Table XIII, we have:
Reducing this number to first-order units using Table XIII, we get:
C4 = | 15 × | 7,200 = | 108,000 |
D3 = | 1 × | 360 = | 360 |
C3 = | 16 × | 20 = | 320 |
C3 = | 5 × | 1 = | 5 |
——— | |||
108,685 |
Since all the Calendar Rounds which this number contains, 5 (see {209}Table XVI) may be deducted from it without affecting its value, we can further reduce it to 13,785 (108,685 - 94,900), and this will be the number used in the following calculations.
Since all the Calendar Rounds included in this number, 5 (see {209}Table XVI) can be subtracted without changing its value, we can simplify it to 13,785 (108,685 - 94,900), and this will be the number we use in the following calculations.
It was stated (on p. 135) in describing the direction of the count that numbers are usually counted forward from the dates next preceding them in a text, although this is not invariably true. Applying this rule to the present case, it is probable that the Secondary-series number 15.1.16.5, which we have reduced to 13,785 units of the first order, is counted forward from the date 2 Kan 2 Yax, the one next preceding it in our text, a date, moreover, the Initial-series value of which is known.
It was noted (on p. 135) when discussing the count's direction that numbers are typically counted forward from the dates immediately before them in a text, although this isn’t always the case. Applying this guideline to the current situation, it seems likely that the Secondary-series number 15.1.16.5, which we've reduced to 13,785 units of the first order, is counted forward from the date 2 Kan 2 Yax, the closest preceding date in our text, a date whose Initial-series value is also known.
Remembering that this date 2 Kan 2 Yax is our new starting point, and that the count is forward, by applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to 13,785, the new terminal date reached will be 7 Muluc 17 Tzec; and this date is recorded in C5-D5. Compare C5 with the sign for the day Muluc in figure 16, m, n, and D5 with the sign for the month Tzec in figure 19, g, h. Furthermore, by adding the Secondary-series number 15.1.16.5 to 9.0.19.2.4 (the Initial-series number which fixes the position of the date 2 Kan 2 Yax in the Long Count), the Initial-series value of the terminal date of the Secondary Series (calculated and identified above as 7 Muluc 17 Tzec) can also be determined as follows:
Remembering that this date 2 Kan 2 Yax is our new starting point, and that the count is forward, by applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), to 13,785, the new ending date will be 7 Muluc 17 Tzec; and this date is recorded in C5-D5. Compare C5 with the symbol for the day Muluc in figure 16, m, n, and D5 with the symbol for the month Tzec in figure 19, g, h. Furthermore, by adding the Secondary-series number 15.1.16.5 to 9.0.19.2.4 (the Initial-series number that sets the position of the date 2 Kan 2 Yax in the Long Count), the Initial-series value of the ending date of the Secondary Series (calculated and identified above as 7 Muluc 17 Tzec) can also be determined as follows:
9. | 0. | 19. | 2. | 4 | 2 Kan 2 Yax | Initial Series |
15. | 1. | 16. | 5 | Secondary-series number | ||
9. | 16. | 1. | 0. | 9 | 7 Muluc 17 Tzec | Initial Series of the Secondary-series terminal date 7 Muluc 17 Tzec |
The student may verify the above calculations by treating 9.16.1.0.9 as a new Initial-series number, and counting it forward from 4 Ahau 8 Cumhu, the starting point of Maya chronology. The terminal date reached will be found to be the same date as the one recorded in C5-D5, namely, 7 Muluc 17 Tzec.
The student can check the above calculations by treating 9.16.1.0.9 as a new Initial-series number and counting it forward from 4 Ahau 8 Cumhu, the starting point of Maya chronology. The final date reached will match the date recorded in C5-D5, which is 7 Muluc 17 Tzec.
What is the meaning then of this text, which records two dates nearly 300 years apart?[185] It must be admitted at the outset that the nature of the events which occurred on these two dates, a matter probably set forth in the glyphs of unknown meaning in the text, is totally unknown. It is possible to gather from other sources, however, some little data concerning their significance. In the first place, 9.16.1.0.9 7 Muluc 17 Tzec is almost surely the "contemporaneous date" of this lintel, the date indicating the time at or near which it was formally dedicated or put into use. This point is established almost to a certainty by the fact that all the other dates known at Yaxchilan are very much nearer to 9.16.1.0.9 7 Muluc 17 Tzec in point {210}of time than to 9.0.19.2.4 2 Kan 2 Yax, the Initial-series date recorded on this lintel. Indeed, while they range from 9 days[186] to 75 years from the former, the one nearest the latter is more than 200 years later. This practically proves that 9.16.1.0.9 7 Muluc 17 Tzec indicates the "contemporaneous time" of this lintel and that 9.0.19.2.4 2 Kan 2 Yax referred to some earlier event which took place perhaps even before the founding of the city. And finally, since this inscription is on a lintel, we may perhaps go a step further and hazard the conclusion that 9.16.1.0.9 7 Muluc 17 Tzec records the date of the erection of the structure of which this lintel is a part.
What does this text mean, which records two dates nearly 300 years apart?[185] It's important to recognize upfront that the events that happened on these two dates, likely depicted in the glyphs of unknown significance in the text, remain completely unknown. However, we can gather some information from other sources about their significance. First, 9.16.1.0.9 7 Muluc 17 Tzec is almost certainly the "current date" of this lintel, marking the time when it was officially dedicated or came into use. This is nearly certain because all the other dates found at Yaxchilan are much closer in time to 9.16.1.0.9 7 Muluc 17 Tzec than they are to 9.0.19.2.4 2 Kan 2 Yax, the Initial-series date noted on this lintel. In fact, while the other dates range from 9 days[186] to 75 years from the former date, the date closest to the latter is over 200 years later. This strongly suggests that 9.16.1.0.9 7 Muluc 17 Tzec marks the "current time" of this lintel and that 9.0.19.2.4 2 Kan 2 Yax relates to an earlier event that may have occurred even before the city was founded. Finally, since this inscription is on a lintel, we might also infer that 9.16.1.0.9 7 Muluc 17 Tzec records the date the structure, of which this lintel is a part, was built.
We may draw from this inscription a conclusion which will be found to hold good in almost all cases, namely, that the last date in a text almost always indicates the "contemporaneous time" of the monument upon which it appears. In the present text, for example, the Secondary-series date 7 Muluc 17 Tzec, the Initial-series value of which was found to be 9.16.1.0.9, is in all probability its contemporaneous date, or very near thereto. It will be well to remember this important point, since it enables us to assign monuments upon which several different dates are recorded to their proper periods in the Long Count.
We can conclude from this inscription that the last date in a text usually represents the "current time" of the monument it’s on. For instance, in this text, the Secondary-series date 7 Muluc 17 Tzec, which corresponds to 9.16.1.0.9 in the Initial-series, is likely its current date, or very close to it. It’s important to keep this in mind because it helps us assign monuments with multiple recorded dates to their correct periods in the Long Count.
The next example illustrating the use of Secondary Series with an Initial Series is the inscription from Stela 1 at Piedras Negras, figured in plate 17.[187] The order of the glyphs in this text is somewhat irregular. It will be noted that there is an uneven number of glyph columns, so that one column will have to be read by itself. The natural assumption would be that A and B, C and D, and E and F are read together, leaving G, the last column, to be read by itself. This is not the case, however, for A, presenting the Initial Series, is read first, and then B C, D E, and F G, in pairs. The introducing glyph of the Initial Series appears in A1 and is followed by the Initial-series number 9.12.2.0.16 in A2-A6. The student should be perfectly familiar by this time with the processes involved in counting this number from its starting point, and should have no difficulty in determing by calculation the terminal date recorded in A7, C2, namely, 5 Cib 14 Yaxkin.[188] Compare A7 with the sign for Cib in figure 16, z, and C2 with the sign for Yaxkin in figure 19, k, l. The Initial Series recorded in A1-A7, C2 is 9.12.2.0.16 5 Cib 14 Yaxkin.
The next example that shows how to use the Secondary Series with an Initial Series is the inscription from Stela 1 at Piedras Negras, shown in plate 17.[187]. The arrangement of the glyphs in this text is a bit irregular. It's important to note that there’s an uneven number of glyph columns, so one column will need to be read on its own. You might assume that A and B, C and D, and E and F are read together, leaving G, the last column, to be read by itself. However, that’s not the case because A, which presents the Initial Series, is read first, and then B, C, D, E, and F are read in pairs with G. The glyph that introduces the Initial Series appears in A1 and is followed by the Initial-series number 9.12.2.0.16 in A2-A6. By now, students should be very familiar with the process of counting this number from its starting point and should have no trouble calculating the terminal date recorded in A7, C2, which is 5 Cib 14 Yaxkin.[188] Compare A7 with the sign for Cib in figure 16, z, and C2 with the sign for Yaxkin in figure 19, k, l. The Initial Series recorded in A1-A7, C2 is 9.12.2.0.16 5 Cib 14 Yaxkin.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 17
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 17

INITIAL SERIES AND SECONDARY SERIES ON STELA 1, PIEDRAS NEGRAS
INITIAL SERIES AND SECONDARY SERIES ON STELA 1, PIEDRAS NEGRAS
Passing over the glyphs in B3-E1, the meanings of which are unknown, we reach in D2 E2 a number showing very clearly the tun and uinal signs, the latter having two coefficients instead of one. Moreover, the order of these period glyphs is reversed, the lower standing first in the series. As explained in connection with the preceding text, these points are both characteristic of Secondary-series numbers, and we may conclude therefore that D2 E2 records a number of this kind. Finally, since the kin coefficient in Secondary Series usually appears on the left of the uinal sign, we may express this number in the commonly accepted notation as follows: 12.9.15. Reducing this to units of the first order, we have:
Passing over the glyphs in B3-E1, which we do not understand, we arrive at D2 E2, where there's a number that clearly shows the tun and uinal signs, with the latter having two coefficients instead of one. Additionally, the order of these period glyphs is reversed, with the lower one listed first in the series. As explained in relation to the previous text, these features are typical of Secondary-series numbers, so we can conclude that D2 E2 records a number of this sort. Finally, since the kin coefficient in Secondary Series generally appears to the left of the uinal sign, we can express this number in the standard notation as follows: 12.9.15. Reducing this to units of the first order, we have:
E2 = | 12 × | 360 = | 4,320 |
D2 = | 9 × | 20 = | 180 |
D2 = | 15 × | 1 = | 15 |
—— | |||
4,515 |
Remembering that Secondary-series numbers are usually counted from the dates next preceding them in the texts, in this case 5 Cib 14 Yaxkin, and proceeding according to rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date of the Secondary Series reached will be 9 Chuen 9 Kankin, which is recorded in F1 G1, though unfortunately these glyphs are somewhat effaced. Moreover, since the position of 5 Cib 14 Yaxkin in the Long Count is known, that is, its Initial-series value, it is possible to determine the Initial-series value of this new date, 9 Chuen 9 Kankin:
Remember that Secondary-series numbers are typically counted from the dates just before them in the texts, in this case 5 Cib 14 Yaxkin. Following rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the last date of the Secondary Series will be 9 Chuen 9 Kankin, which is noted in F1 G1, although unfortunately these glyphs are somewhat worn. Additionally, since we know the position of 5 Cib 14 Yaxkin in the Long Count, meaning its Initial-series value, we can determine the Initial-series value of this new date, 9 Chuen 9 Kankin:
9. | 12. | 2. | 0. | 16 | 5 Cib 14 Yaxkin |
12. | 9. | 15 | |||
9. | 12. | 14. | 10. | 11 | 9 Chuen 9 Kankin |
But the end of this text has not been reached with the date 9 Chuen 9 Kankin in F1 G1. Passing over F2 G2, the meanings of which are unknown, we reach in F3 an inverted Ahau with the coefficient 5 above it. As explained on page 72, this probably signifies 5 kins, the inversion of the glyph changing its meaning from that of a particular day sign, Ahau, to a general sign for the kin day period (see fig. 34, d). The writer recalls but one other instance in which the inverted Ahau stands for the kin sign—on the north side of Stela C at Quirigua.
But the end of this text hasn’t been reached with the date 9 Chuen 9 Kankin in F1 G1. Skipping F2 G2, whose meanings are unclear, we arrive at F3 where there's an inverted Ahau with the number 5 above it. As explained on page 72, this likely means 5 kins; the inversion of the glyph shifts its meaning from that of a specific day sign, Ahau, to a general sign for the kin day period (see fig. 34, d). The writer remembers just one other instance where the inverted Ahau represents the kin sign—on the north side of Stela C at Quirigua.
We have then another Secondary-series number consisting of 5 kins, which is to be counted from some date, and since Secondary-series numbers are usually counted from the date next preceding them in the text, we are justified in assuming that 9 Chuen 9 Kankin is our new starting point.
We have another Secondary-series number made up of 5 kins, which is counted from a specific date. Since Secondary-series numbers are typically counted from the date right before them in the text, we can reasonably assume that 9 Chuen 9 Kankin is our new starting point.
Counting 5 forward from this date, according to rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 1 Cib 14 Kankin, and this latter date is recorded in G3-G4. Compare G3 with the sign for Cib in A7 and in figure 16, z, and G4 with the sign for Kankin in figure 19, y, z. Moreover, since the Initial-series value of 9 Chuen 9 Kankin was calculated above as 9.12.14.10.11, {212}the Initial-series value of this new date, 1 Cib 14 Kankin, also can be calculated from it:
Counting 5 days forward from this date, following rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), you will arrive at the end date of 1 Cib 14 Kankin, which is noted in G3-G4. Compare G3 with the symbol for Cib in A7 and in figure 16, z, and G4 with the symbol for Kankin in figure 19, y, z. Additionally, since the Initial-series value of 9 Chuen 9 Kankin was previously calculated as 9.12.14.10.11, {212} the Initial-series value of this new date, 1 Cib 14 Kankin, can also be calculated from that:
9. | 12. | 14. | 10. | 11 | 9 Chuen 9 Kankin |
5 | |||||
9. | 12. | 14. | 10. | 16 | 1 Cib 14 Kankin |
Passing over G5 as unknown, we reach in G6-G7 another Secondary-series number. The student will have little difficulty in identifying G6 as 2 uinals, 5 kins, and G7 as 1 katun. It will be noted that no tun sign appears in this number, which is a very unusual condition. By far the commoner practice in such cases in which 0 units of some period are involved is to record the period with a coefficient 0. However, this was not done in the present case, and since no tuns are recorded, we may conclude that none were involved, and G6-G7 may be written 1.(0).2.5. Reducing this number to units of the first order, we have:
Passing over G5 as unknown, we move to G6-G7, which shows another Secondary-series number. The student should have little trouble identifying G6 as 2 uinals and 5 kins, and G7 as 1 katun. It's worth noting that no tun sign appears in this number, which is quite unusual. Usually, when there are 0 units of a certain period, the period is recorded with a coefficient of 0. However, that wasn't done in this case, and since no tuns are recorded, we can conclude that none were involved. Therefore, G6-G7 can be written as 1.(0).2.5. Reducing this number to units of the first order, we have:
G7 | = | 1 × | 7,200 = | 7,200 |
([189]) | 0 × | 360 = | 0 | |
G6 | = | 2 × | 20 = | 40 |
G6 | = | 5 × | 1 = | 5 |
—— | ||||
7,245 |
Remembering that the starting point from which this number is counted is the date next preceding it, 1 Cib 14 Kankin, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 5 Imix 19 Zac; this latter date is recorded in G8-G9. Compare G8 with the sign for Imix in figure 16, a, b, and G9 with the sign for Zac in figure 19, s, t. Moreover, since the Initial Series of 1 Cib 14 Kankin was obtained by calculation from the date next preceding it, the Initial Series of 5 Imix 19 Zac may be determined in the same way.
Remember that the starting point for this number is the date just before it, 1 Cib 14 Kankin. By following rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the end date will be 5 Imix 19 Zac; this date is noted in G8-G9. Check G8 against the symbol for Imix in figure 16, a, b, and G9 against the symbol for Zac in figure 19, s, t. Additionally, since the Initial Series of 1 Cib 14 Kankin was calculated from the date right before it, the Initial Series of 5 Imix 19 Zac can be figured out in the same way.
9. | 12. | 14. | 10. | 16 | 1 Cib 14 Kankin |
1. | 0.[189] | 2. | 5 | ||
9. | 13. | 14. | 13. | 1 | 5 Imix 19 Zac |
With the above date closes the known part of this text, the remaining glyphs, G10-G12, being of unknown meaning.
With the date above, the known part of this text ends, and the remaining glyphs, G10-G12, have unknown meanings.
Assembling all the glyphs deciphered above, the known part of this text reads as follows:
Assembling all the symbols we decoded earlier, the known part of this text reads as follows:
9. | 12. | 2. | 0. | 16 | A1-A7, C2 | 5 Cib 14 Yaxkin |
12. | 9. | 15 | D2 E2 | |||
9. | 12. | 14. | 10. | 11 | F1 G1 | 9 Chuen 9 Kankin |
5 | F3 | |||||
9. | 12. | 14. | 10. | 16 | G3 G4 | 1 Cib 14 Kankin |
1. | 0.[189] | 2. | 5 | G6 G7 | ||
9. | 13. | 14. | 13. | 1 | G8 G9 | 5 Imix 19 Zac |
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 18
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 18

INITIAL SERIES (A) AND SECONDARY SERIES (B) ON STELA K, QUIRIGUA
INITIAL SERIES (A) AND SECONDARY SERIES (B) ON STELA K, QUIRIGUA
We have recorded here four different dates, of which the last, 9.13.14.13.1 5 Imix 19 Zac, probably represents the actual date, or very near thereto, of this monument.[190] The period covered between the first and last of these dates is about 32 years, within the range of a single lifetime or, indeed, of the tenure of some important office by a single individual. The unknown glyphs again probably set forth the nature of the events which occurred on the dates recorded.
We have noted four different dates here, with the last one, 9.13.14.13.1 5 Imix 19 Zac, likely representing the actual date, or very close to it, of this monument.[190] The span between the first and last of these dates is about 32 years, which falls within a single lifetime or possibly the term of some important position held by one individual. The unknown glyphs probably describe the nature of the events that took place on the recorded dates.
In the two preceding texts the Secondary Series given are regular in every way. Not only was the count forward each time, but it also started in every case from the date immediately preceding the number counted. This regularity, however, is far from universal in Secondary-series texts, and the following examples comprise some of the more common departures from the usual practice.
In the two previous texts, the Secondary Series provided are consistent in every way. Not only did the count progress each time, but it also began in every case from the date right before the number counted. However, this consistency is far from universal in Secondary-series texts, and the following examples include some of the more common variations from the usual practice.
In plate 18 is figured the Initial Series from Stela K at Quirigua.[191] The text opens on the north side of this monument (see pl. 18, A) with the introducing glyph in A1-B2. This is followed by the Initial-series number 9.18.15.0.0 in A3-B4, which leads to the terminal date 3 Ahau 3 Yax. The day part of this date the student will find recorded in its regular position, A5a. Passing over A5b and B5, the meanings of which are unknown, we reach in A6 a Secondary-series number composed very clearly of 10 uinals and 10 kins (10.10), which reduces to the following number of units of the first order:
In plate 18 is shown the Initial Series from Stela K at Quirigua.[191] The text begins on the north side of this monument (see pl. 18, A) with the introductory glyph in A1-B2. This is followed by the Initial-series number 9.18.15.0.0 in A3-B4, which leads to the final date 3 Ahau 3 Yax. The day part of this date is recorded in its usual spot, A5a. Skipping over A5b and B5, the meanings of which are unknown, we arrive at A6, where there is a Secondary-series number composed clearly of 10 uinals and 10 kins (10.10), which simplifies to the following number of units of the first order:
A6 = | 10 × | 20 = | 200 |
A6 = | 10 × | 1 = | 10 |
—— | |||
210 |
The first assumption is that this number is counted forward from the terminal date of the Initial Series, 3 Ahau 3 Yax, and performing the operations indicated in rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) the terminal date reached will be 5 Oc 8 Uo. Now, although the day sign in B6b is clearly Oc (see fig. 16, o-q), its coefficient is very clearly 1, not 5, and, moreover, the month in A7a is unmistakably 18 Kayab (see fig. 19, d'-f'). Here then instead of finding the date determined by calculation, 5 Oc 8 Uo, the date recorded is 1 Oc 18 Kayab, and consequently there is some departure from the practices heretofore encountered.
The first assumption is that this number is counted forward from the terminal date of the Initial Series, 3 Ahau 3 Yax. By performing the operations indicated in rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 5 Oc 8 Uo. Now, although the day sign in B6b is clearly Oc (see fig. 16, o-q), its coefficient is clearly 1, not 5. Additionally, the month in A7a is unmistakably 18 Kayab (see fig. 19, d'-f'). So, instead of finding the date determined by calculation, 5 Oc 8 Uo, the date recorded is 1 Oc 18 Kayab, which shows a departure from the practices previously encountered.
Since the association of the number 10.10 is so close with (1) the terminal date of the Initial Series, 3 Ahau 3 Yax, and (2) the date 1 Oc 18 Kayab almost immediately following it, it would almost seem as though these two dates must be the starting point and terminal date, respectively, of this number. If the count is forward, we have just proved that this can not be the case; so let us next count the {214}number backward and see whether we can reach the date recorded in B6b-A7a (1 Oc 18 Kayab) in this way.
Since the connection between the number 10.10 is so strong with (1) the ending date of the Initial Series, 3 Ahau 3 Yax, and (2) the date 1 Oc 18 Kayab that comes right after, it almost feels like these two dates should be the starting and ending points of this number. If we count forward, we've just proven that can't be true; so let's count the {214}number backward and see if we can reach the date recorded in B6b-A7a (1 Oc 18 Kayab) this way.
Counting 210 backward from 3 Ahau 3 Yax, according to rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 1 Oc 18 Kayab, as recorded in B6b-A7. In other words, the Secondary Series in this text is counted backward from the Initial Series, and therefore precedes it in point of time. This will appear from the Initial-series value of 1 Oc 18 Kayab, which may be determined by calculation:
Counting 210 backward from 3 Ahau 3 Yax, following rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the final date reached will be 1 Oc 18 Kayab, as noted in B6b-A7. In simpler terms, the Secondary Series in this text is counted backward from the Initial Series, so it comes before it in time. This will be evident from the Initial-series value of 1 Oc 18 Kayab, which can be calculated:
9. | 18. | 15. | 0. | 0 | 3 Ahau 3 Yax |
10. | 10 | ||||
9. | 18. | 14. | 7. | 10 | 1 Oc 18 Kayab |
This text closes on the south side of the monument in a very unusual manner (see pl. 18, B). In B3a appears the month-sign indicator, here recorded as a head variant with a coefficient 10, and following immediately in B3b a Secondary-series number composed of 0 uinals and 0 kins, or, in other words, nothing. It is obvious that in counting this number 0.0, or nothing, either backward or forward from the date next preceding it in the text, 1 Oc 18 Kayab in B6b-A7a on the north side of the stela, the same date 1 Oc 18 Kayab will remain. But this date is not repeated in A4, where the terminal date of this Secondary Series, 0.0, seems to be recorded. However, if we count 0.0 from the terminal date of the Initial Series, 3 Ahau 3 Yax, we reach the date recorded in A4, 3 Ahau 3 Yax,[192] and this whole text so far as deciphered will read:
This text ends on the south side of the monument in a really unusual way (see pl. 18, B). In B3a, we see the month-sign indicator, noted here as a head variant with a coefficient of 10, and right after in B3b, a Secondary-series number made up of 0 uinals and 0 kins, or in other words, nothing. It’s clear that when we count this number 0.0, or nothing, either backward or forward from the date before it in the text, 1 Oc 18 Kayab in B6b-A7a on the north side of the stela, the same date 1 Oc 18 Kayab will remain. However, this date is not repeated in A4, where the end date of this Secondary Series, 0.0, appears to be noted. But if we count 0.0 from the end date of the Initial Series, 3 Ahau 3 Yax, we arrive at the date recorded in A4, 3 Ahau 3 Yax, [192] and this entire text as far as it has been deciphered will read:
9. | 18. | 15. | 0. | 0 | 3 Ahau 3 Yax |
10. | 10 | backward | |||
9. | 18. | 14. | 7. | 10 | 1 Oc 18 Kayab |
0. | 0 | forward from Initial Series | |||
9. | 18. | 15. | 0. | 0 | 3 Ahau 3 Yax |
The reason for recording a Secondary-series number equal to zero, the writer believes, was because the first Secondary-series date 1 Oc 18 Kayab precedes the Initial-series date, which in this case marks the time at which this monument was erected. Hence, in order to have the closing date on the monument record the contemporaneous time of the monument, it was necessary to repeat the Initial-series date; this was accomplished by adding to it a Secondary-series date denoting zero. Stela K is the next to the latest hotun-marker at Quirigua following immediately Stela I, the Initial series of which marks the hotun ending 9.18.10.0.0 10 Ahau 8 Zac (see pl. 6, C).
The reason for recording a Secondary-series number as zero, the writer thinks, is that the first Secondary-series date 1 Oc 18 Kayab comes before the Initial-series date, which marks when this monument was built. So, to ensure the closing date on the monument reflects the time it was made, it was necessary to repeat the Initial-series date; this was done by adding a Secondary-series date indicating zero. Stela K is the next to last hotun-marker at Quirigua, right after Stela I, whose Initial series marks the hotun ending 9.18.10.0.0 10 Ahau 8 Zac (see pl. 6, C).
Mr. Bowditch (1910: p. 208) has advanced a very plausible explanation to account for the presence of the date 9.18.14.7.10 1 Oc 18 Kayab {215}on this monument. He shows that at the time when Stela K was erected, namely, 9.18.15.0.0 3 Ahau 3 Yax, the official calendar had outrun the seasons by just 210 days, or exactly the number of days recorded in A6, plate 18, A (north side); and further, that instead of being the day 3 Yax, which occurred at Quirigua about the beginning of the dry season,[193] in reality the season was 210 days behind, or at 18 Kayab, about the beginning of the rainy season. This very great discrepancy between calendar and season could not have escaped the notice of the priests, and the 210 days recorded in A6 may well represent the days actually needed on the date 9.18.15.0.0 3 Ahau 3 Yax to bring the calendar into harmony with the current season. If this be true, then the date 9.18.14.7.0 1 Oc 18 Kayab represented the day indicated by the sun when the calendar showed that the 3d hotun in Katun 18 of Cycle 9 had been completed. Mr. Bowditch suggests the following free interpretation of this passage: "The sun has just set at its northern point[194] and we are counting the day 3 Yax—210 days from 18 Kayab—which is the true date in the calendar according to our traditions and records for the sun to set at this point on his course." As stated above, the writer believes this to be the true explanation of the record of 210 days on this monument.
Mr. Bowditch (1910: p. 208) has put forward a very reasonable explanation for why the date 9.18.14.7.10 1 Oc 18 Kayab appears on this monument. He points out that when Stela K was built, specifically on 9.18.15.0.0 3 Ahau 3 Yax, the official calendar was ahead of the seasons by exactly 210 days, which matches the number of days noted in A6, plate 18, A (north side). Moreover, instead of being the day 3 Yax, which happened at Quirigua around the start of the dry season, [193], the season was actually 210 days behind, corresponding to 18 Kayab, around the start of the rainy season. This significant gap between the calendar and the seasons wouldn't have gone unnoticed by the priests, and the 210 days recorded in A6 likely reflect the days required on the date 9.18.15.0.0 3 Ahau 3 Yax to align the calendar with the current season. If this is accurate, then the date 9.18.14.7.0 1 Oc 18 Kayab indicated the day marked by the sun when the calendar showed that the 3rd hotun in Katun 18 of Cycle 9 had concluded. Mr. Bowditch offers the following loose interpretation of this passage: "The sun has just set at its northern point [194] and we are counting the day 3 Yax—210 days from 18 Kayab—which is the correct date in the calendar based on our traditions and records for the sun to set at this position in its path." As mentioned earlier, the writer believes this to be the accurate explanation for the record of 210 days on this monument.
In figures 78 and 79 are illustrated the Initial Series and Secondary Series from Stela J at Quirigua.[195] For lack of space the introducing glyph in this text has been omitted; it occupies the position of six glyph-blocks, however, A1-B3, after which the Initial-series number 9.16.5.0.0 follows in A4-B8. This leads to the terminal date 8 Ahau 8 Zotz, which is recorded in A9, B9, B13, the glyph in A13 being the month-sign indicator here shown with the coefficient 9. Compare B9 with the second variant for Ahau in figure 16 h', i', and B13 with the sign for Zotz in figure 19, e, f. The {216}Initial-series part of this text therefore in A1-B9, B13, is perfectly regular and reads as follows: 9.16.5.0.0 8 Ahau 8 Zotz. The Secondary Series, however, are unusual and differ in several respects from the ones heretofore presented.
In figures 78 and 79, you can see the Initial Series and Secondary Series from Stela J at Quirigua.[195] Due to limited space, the introductory glyph in this text has been left out; it takes up the space of six glyph-blocks, specifically A1-B3, followed by the Initial-series number 9.16.5.0.0 in A4-B8. This leads to the final date 8 Ahau 8 Zotz, which is noted in A9, B9, B13, with the glyph in A13 being the month sign indicator shown alongside the coefficient 9. Compare B9 with the second variant for Ahau in figure 16 h', i', and B13 with the sign for Zotz in figure 19, e, f. The {216}Initial-series portion of this text in A1-B9, B13, is completely regular and reads as follows: 9.16.5.0.0 8 Ahau 8 Zotz. However, the Secondary Series are atypical and differ in several ways from those previously presented.

Fig. 79. The Secondary Series on Stela J, Quirigua.
Fig. 79. The Secondary Series on Stela J, Quirigua.
The first Secondary Series inscribed on this monument (see fig. 79, A) is at B1-B2. This series the student should readily decipher as 3 kins, 13 uinals, 11 tuns, and 0 katuns, which we may write 0.11.13.3. This number presents one feature, which, so far as the writer knows, is unique in the whole range of Maya texts. The highest order of units actually involved in this number is the tun, but for some unknown reason the ancient scribe saw fit to add the katun sign also, B2, which, however, he proceeded to nullify at once by attaching to it the coefficient 0. For in so far as the numerical value is concerned, 11.13.3 and 0.11.13.3 are equal. The next peculiarity is that the date which follows this number in B3-A4 is not its terminal date, as we have every reason to expect, but, on the contrary, its starting point. In other words, in this Secondary Series the starting point follows instead of precedes the number counted from it. This date is very clearly 12 Caban 5 Kayab; compare B3 with the sign for Caban in figure 16, a', b', and A4 with the sign for Kayab in figure 19, d'-f'. So far as Stela J is concerned there is no record of the position which this date occupied in the Long Count; that is, there are no data by means of which its Initial Series may be calculated. Elsewhere at Quirigua, however, this date is recorded twice as an Initial Series and in each place it has the same value, 9.14.13.4.17. We may safely conclude, therefore, that the date in A3-B4 is 9.14.13.4.17 12 Caban 5 Kayab, and use it in our calculations as such. Reducing 0.11.13.3 to units of the first order, we have:
The first Secondary Series inscribed on this monument (see fig. 79, A) is at B1-B2. The student should be able to easily understand this series as 3 kins, 13 uinals, 11 tuns, and 0 katuns, which we can write as 0.11.13.3. This number has one feature that, as far as the writer knows, is unique among all Maya texts. The highest order of units present in this number is the tun, but for some unknown reason, the ancient scribe decided to add the katun sign as well, B2, which he immediately neutralized by assigning it the coefficient 0. In terms of numerical value, 11.13.3 and 0.11.13.3 are equal. The next unusual aspect is that the date that follows this number in B3-A4 is not its end date, as we would expect, but rather its starting point. In other words, in this Secondary Series, the start date comes after the number counted from it. This date is clearly 12 Caban 5 Kayab; compare B3 with the sign for Caban in figure 16, a', b', and A4 with the sign for Kayab in figure 19, d'-f'. Regarding Stela J, there is no record of the position this date held in the Long Count; that is, there is no information available to calculate its Initial Series. However, this date is recorded twice as an Initial Series elsewhere at Quirigua, and in both instances, it has the same value, 9.14.13.4.17. We can confidently conclude, therefore, that the date in A3-B4 is 9.14.13.4.17 12 Caban 5 Kayab, and we can use it in our calculations as such. Reducing 0.11.13.3 to units of the first order, we have:
B2 = | 0 × | 7,200 = | 0 |
A2 = | 11 × | 360 = | 3,960 |
B1 = | 13 × | 20 = | 260 |
B1 = | 3 × | 1 = | 3 |
—— | |||
4,223 |
The Initial Series corresponding to this date, however, may be calculated from the Initial Series which we have assigned to the date 12 Caban 5 Kayab:
The Initial Series for this date, however, can be calculated from the Initial Series we assigned to the date 12 Caban 5 Kayab:
9. | 14. | 13. | 4. | 17 | 12 Caban 5 Kayab |
0. | 11. | 13. | 3 | ||
9. | 15. | 5. | 0. | 0 | 10 Ahau 8 Chen |
Although the date 9.15.5.0.0 10 Ahau 8 Chen is not actually recorded at Quirigua, it is reached on another monument by calculation just as here. It has a peculiar fitness here on Stela J in that it is just one katun earlier than the Initial Series on this monument (see fig. 78), 9.16.5.0.0 8 Ahau 8 Zotz.
Although the date 9.15.5.0.0 10 Ahau 8 Chen isn't actually recorded at Quirigua, it's determined through calculation on another monument, just like here. It fits oddly well on Stela J since it is exactly one katun earlier than the Initial Series on this monument (see fig. 78), 9.16.5.0.0 8 Ahau 8 Zotz.
The other Secondary Series on this monument (see fig. 79, B) appears at B1-A2, and records 18 tuns, 3 uinals, and 14 kins, which we may write thus: 18.3.14. As in the preceding case, the date following this number in B2-A3 is its starting point, not its terminal date, a very unusual feature, as has been explained. This date is 6 Cimi 4 Tzec—compare B2 with the sign for Cimi in figure 16, h, i, and A3 with the sign for Tzec in figure 19, g, h—and as far as Stela J is concerned it is not fixed in the Long Count. However, elsewhere at Quirigua this date is recorded in a Secondary Series, which is referred back to an Initial Series, and from this passage its corresponding Initial Series is found to be 9.15.6.14.6 6 Cimi 4 Tzec. Reducing the number recorded in B1-A2, 18.3.14, to units of the first order, we have:
The other Secondary Series on this monument (see fig. 79, B) appears at B1-A2 and records 18 tuns, 3 uinals, and 14 kins, which we can write as: 18.3.14. As in the previous case, the date following this number in B2-A3 is its starting point, not its ending date, which is quite unusual, as has been explained. This date is 6 Cimi 4 Tzec—compare B2 with the sign for Cimi in figure 16, h, i, and A3 with the sign for Tzec in figure 19, g, h—and as far as Stela J goes, it isn't fixed in the Long Count. However, in another instance at Quirigua, this date is recorded in a Secondary Series that links back to an Initial Series, and from this passage, its corresponding Initial Series is found to be 9.15.6.14.6 6 Cimi 4 Tzec. Reducing the number recorded in B1-A2, 18.3.14, to first-order units, we have:
A2 = | 18 × | 360 = | 6,480 |
B2 = | 3 × | 20 = | 60 |
B2 = | 14 × | 1 = | 14 |
—— | |||
6,554 |
9. | 15. | 6. | 14. | 6 | 6 Cimi 4 Tzec |
18. | 3. | 14 | |||
9. | 16. | 5. | 0. | 0 | 8 Ahau 8 Zotz |
But this was the Initial Series recorded on the reverse of this monument, consequently the Secondary-series dates, both of which have {218}preceded the Initial-series date in point of time, bring this count up to the contemporaneous time of this monument, which was 9.16.5.0.0 8 Ahau 8 Zotz. In view of the fact that the Secondary Series on Stela J are both earlier than the Initial Series, the chronological sequence of the several dates is better preserved by regarding the Initial Series as being at the close of the inscription instead of at the beginning, thus:
But this was the Initial Series recorded on the back of this monument, so the Secondary Series dates, both of which have {218}occurred before the Initial Series date in time, bring this count up to the same period as this monument, which was 9.16.5.0.0 8 Ahau 8 Zotz. Considering that the Secondary Series on Stela J are both earlier than the Initial Series, the chronological order of the various dates is better preserved by treating the Initial Series as being at the end of the inscription instead of at the beginning, as follows:
9. | 14. | 13. | 4. | 17It seems you didn't provide a specific text for me to modernize. Please share the phrase you'd like me to work on. | 12 Caban 5 Kayab | Figure 79, A, | B3-A4 |
0. | 11. | 13. | 3] | B1-B2 | |||
[9. | 15. | 5. | 0. | 0] | 10 Ahau 8 Chen[196] | ||
[1. | 14. | 6] | [197] | ||||
9. | 15. | 6. | 14. | 6Please provide the text you would like to have modernized. | 06 Cimi 4 Tzec | Figure 79, B, | B2-A3 |
18. | 3. | 14Please provide the text you would like me to modernize. | B1-A2 | ||||
9. | 16. | 5. | 0. | 0I'm ready to assist with modernizing text! Please provide the short piece of text you'd like me to work on. | 08 Ahau 8 Zotz | Figure 78 | A1-B9, B13 |
By the above arrangement all the dates present in the text lead up to 9.16.5.0.0 8 Ahau 8 Zotz as the most important date, because it alone records the particular hotun-ending which Stela J marks. The importance of this date over the others is further emphasized by the fact that it alone appears as an Initial Series.
By this arrangement, all the dates in the text point to 9.16.5.0.0 8 Ahau 8 Zotz as the key date, because it uniquely marks the specific hotun-ending indicated by Stela J. The significance of this date compared to the others is underscored by its exclusive appearance as part of the Initial Series.
The text of Stela J illustrates two points in connection with Secondary Series which the student will do well to bear in mind: (1) The starting points of Secondary-series numbers do not always precede the numbers counted from them, and (2) the terminal dates and starting points are not always both recorded.
The text of Stela J shows two important points related to the Secondary Series that students should remember: (1) The starting points of Secondary-series numbers don’t always come before the numbers counted from them, and (2) the ending dates and starting points aren’t always both noted.
The former point will be illustrated in the following example:
The previous point will be shown in the following example:
In plate 19, A, is figured the Initial Series from the west side of Stela F at Quirigua.[198] The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. This is expressed by head variants and reads as follows: 9.14.13.4.17. The terminal date reached by this number is 12 Caban 5 Kayab, which is recorded in B5-A6. The student will readily identify the numerals as above by comparing them with the forms in figures 51-53, and the day and month signs by comparing them with figures 16, a', b', and 19, d'-f', respectively. The Initial Series therefore reads 9.14.13.4.17 12 Caban 5 Kayab.[199]
In plate 19, A, the Initial Series from the west side of Stela F at Quirigua is depicted.[198] The introducing glyph appears in A1-B2 and is followed by the Initial-series number in A3-A5. This is shown by head variants and reads as follows: 9.14.13.4.17. The final date reached by this number is 12 Caban 5 Kayab, which is recorded in B5-A6. The student will easily identify the numerals as above by comparing them with the forms in figures 51-53, and the day and month signs by comparing them with figures 16, a', b', and 19, d'-f', respectively. Therefore, the Initial Series reads 9.14.13.4.17 12 Caban 5 Kayab.[199]
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 19
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 19

INITIAL SERIES (A) AND SECONDARY SERIES (B) ON STELA F (WEST SIDE), QUIRIGUA
INITIAL SERIES (A) AND SECONDARY SERIES (B) ON STELA F (WEST SIDE), QUIRIGUA
Passing over B6-A10, the meanings of which are unknown, we reach in B10 the Secondary-series number 13.9.9. Reducing this to units of the first order, we have:
Passing over B6-A10, the meanings of which are unclear, we arrive at B10, the Secondary-series number 13.9.9. Reducing this to first-order units, we have:
B10b = | 13 × | 360 = | 4,680 |
B10a = | 9 × | 20 = | 180 |
B10a = | 9 × | 1 = | 9 |
—— | |||
4,869 |
Assuming that our starting point is the date next preceding this number in the text, that is, the Initial-series terminal date 12 Caban 5 Kayab in B5-A6, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal day reached will be 6 Cimi 4 Tzec. This date the student will find recorded in plate 19, B, B11b-A12a. Compare B11b with the sign for Cimi in figure 16, h, i, and A12a with the sign for Tzec in figure 19, g, h. Moreover, since the Initial-series value of the starting point 12 Caban 5 Kayab is known, the Initial-series value of the terminal date 6 Cimi 4 Tzec may be calculated from it:
Assuming our starting point is the date right before this one in the text, which is the Initial-series terminal date 12 Caban 5 Kayab in B5-A6, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the final day we reach will be 6 Cimi 4 Tzec. This date can be found recorded in plate 19, B, B11b-A12a. Compare B11b with the sign for Cimi in figure 16, h, i, and A12a with the sign for Tzec in figure 19, g, h. Additionally, since the Initial-series value of the starting point 12 Caban 5 Kayab is known, we can calculate the Initial-series value of the terminal date 6 Cimi 4 Tzec from it:
9. | 14. | 13. | 4. | 17Please provide the text for modernization. | 12 Caban 5 Kayab |
13. | 9. | 9I’m sorry, but there is no text provided to modernize. Please provide a short phrase for me to assist you with. | |||
9. | 15. | 6. | 14. | 6I'm sorry, but there doesn't appear to be any text provided for me to modernize. Please provide a short phrase, and I'll assist you. | 06 Cimi 4 Tzec[200] |
In A15 is recorded the date 3 Ahau 3 Mol (compare A15a with fig. 16, k', i', and A15b with fig. 19, m, n) and in A17 the date 4 Ahau 13 Yax (compare A17a with fig. 16, e'-g' and A17b with fig. 19, q, r). This latter date, 4 Ahau 13 Yax, is recorded elsewhere at Quirigua in a Secondary Series attached to an Initial Series, where it has the Initial-series value 9.15.0.0.0. This value we may assume, therefore, belongs to it in the present case, giving us the full date 9.15.0.0.0 4 Ahau 13 Yax. For the present let us pass over the first of these two dates, namely, 3 Ahau 3 Mol, the Initial Series of which as well as the reason for its record here will better appear later.
In A15, the date 3 Ahau 3 Mol is noted (see A15a with fig. 16, k', i', and A15b with fig. 19, m, n), and in A17, the date 4 Ahau 13 Yax is listed (see A17a with fig. 16, e'-g' and A17b with fig. 19, q, r). The date 4 Ahau 13 Yax is also recorded elsewhere at Quirigua in a Secondary Series linked to an Initial Series, where it has the Initial-series value of 9.15.0.0.0. We can therefore assume this value applies here as well, giving us the complete date 9.15.0.0.0 4 Ahau 13 Yax. For now, let's skip the first of these two dates, 3 Ahau 3 Mol, as the Initial Series and the reason for its inclusion here will be clearer later.
In B17-A18a is recorded another Secondary-series number composed of 3 kins, 13 uinals, 16 tuns, and 1 katun, which we may write thus: 1.16.13.3. The student will note that the katun coefficient in A18a is expressed by an unusual form, the thumb. As explained on page 103, this has a numerical value of 1. Again, our text presents another irregular feature. Instead of being counted either forward or backward from the date next preceding it in the text; that is, 4 Ahau 13 Yax in A17, this number is counted from the date following it in the text, like the two Secondary-series numbers in Stela J, just discussed. This starting date recorded in A18b B18a is 12 Caban 5 Kayab, which, as we have seen, is also the date recorded by the Initial Series in plate 19, A, A1-A6. We are perfectly justified in {220}assuming, therefore, that the 12 Caban 5 Kayab in A18b-B18a had the same Initial-series value as the 12 Caban 5 Kayab in plate 19, A, B5-A6, namely, 9.14.13.4.17. Reducing the number in B17-A18a, namely, 1.16.13.3, to units of the first order, we have:
In B17-A18a, there's another Secondary-series number made up of 3 kins, 13 uinals, 16 tuns, and 1 katun, which we can express as: 1.16.13.3. You’ll notice that the katun coefficient in A18a is shown in an unusual way, as a thumb. As mentioned on page 103, this has a numerical value of 1. Our text also shows another irregularity. Instead of counting this number either forward or backward from the preceding date in the text, which is 4 Ahau 13 Yax in A17, this number is counted from the date that follows it in the text, similar to the two Secondary-series numbers discussed in Stela J. The starting date recorded in A18b B18a is 12 Caban 5 Kayab, which, as we’ve seen, is also the date noted by the Initial Series in plate 19, A, A1-A6. Therefore, we can reasonably assume that the 12 Caban 5 Kayab in A18b-B18a had the same Initial-series value as the 12 Caban 5 Kayab in plate 19, A, B5-A6, specifically 9.14.13.4.17. If we reduce the number in B17-A18a, which is 1.16.13.3, to first-order units, we have:
A18a = | 1 × | 7,200 = | 7,200 |
B17b = | 16 × | 360 = | 5,760 |
B17a = | 13 × | 20 = | 260 |
B17a = | 3 × | 1 = | 3 |
——— | |||
13,223 |
Remembering that this number is to be counted forward from the date 12 Caban 5 Kayab, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the terminal date reached will be 1 Ahau 3 Zip, which is recorded in A19. Compare the coefficient of the day sign in A19a with the coefficient of the katun sign in A18a, and the day sign itself with the profile variant for Ahau in figure 16, h', i'. For the month sign, compare A19b with figure 19, d. But since the Initial-series value of the starting point is known, we may calculate from it the Initial-series value of the new terminal date:
Remember that this number is counted forward from the date 12 Caban 5 Kayab, and using rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), the final date will be 1 Ahau 3 Zip, which is recorded in A19. Compare the day sign coefficient in A19a with the katun sign coefficient in A18a, and the day sign itself with the profile variant for Ahau in figure 16, h', i'. For the month sign, compare A19b with figure 19, d. However, since we know the Initial-series value of the starting point, we can calculate the Initial-series value of the new terminal date from it:
9. | 14. | 13. | 4. | 17It seems like there was an error with the input. Please provide the text that you would like me to modernize. | 12 Caban 5 Kayab |
1. | 16. | 13. | 3] | ||
9. | 16. | 10. | 0. | 0I'm sorry, but there doesn't appear to be any text provided for me to modernize. Please provide the text you'd like me to work on. | 01 Ahau 3 Zip |
Passing over to the east side of this monument, the student will find recorded there the continuation of this inscription (see pl. 20).[201] This side, like the other, opens with an introducing glyph A1-B2, which is followed by an Initial Series in A3-A5. Although this number is expressed by head variants, the forms are all familiar, and the student will have little difficulty in reading it as 9.16.10.0.0. The terminal date which this number reaches is recorded in B5-B8; that is, 1[202] Ahau 3 Zip, the "month indicator" appearing as a head variant in A8 with the head-variant coefficient 10. But this date is identical with the date determined by calculation and actually recorded at the close of the inscription on the other side of this monument, and since no later date is recorded elsewhere in this text, we may conclude that 9.16.10.0.0 1 Ahau 3 Zip represents the contemporaneous time of Stela F, and hence that it was a regular hotun-marker. Here again, as in the case of Stela J at Quirigua, the importance of the "contemporaneous date" is emphasized not only by the fact that all the other dates lead up to it, but also by the fact that it is expressed as an Initial Series.
When you move to the east side of this monument, you'll find the continuation of this inscription (see pl. 20).[201] This side also begins with an introductory glyph A1-B2, followed by an Initial Series in A3-A5. Although this number is shown through head variants, the forms are all common, so you shouldn't have much trouble reading it as 9.16.10.0.0. The ending date that this number reaches is noted in B5-B8; specifically, 1[202] Ahau 3 Zip, with the "month indicator" appearing as a head variant in A8 alongside the head-variant coefficient 10. This date is the same as the date calculated and recorded at the end of the inscription on the opposite side of this monument, and since no later date is mentioned elsewhere in this text, we can conclude that 9.16.10.0.0 1 Ahau 3 Zip marks the same time as Stela F, meaning it served as a regular hotun-marker. Once again, similar to Stela J at Quirigua, the significance of the "contemporaneous date" is highlighted not just by the fact that all other dates lead up to it but also because it is indicated as an Initial Series.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 20
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 20

Fig. 80. Glyphs which may disclose the nature of the events that happened at Quirigua on the dates: a, 9. 14. 13. 4. 17 12 Caban 5 Kayab; b, 9. 15. 6. 14. 6 6 Cimi 4 Tzec.
Fig. 80. Glyphs that might reveal what happened at Quirigua on the following dates: a, 9. 14. 13. 4. 17 12 Caban 5 Kayab; b, 9. 15. 6. 14. 6 6 Cimi 4 Tzec.
We have explained all the dates figured except 3 Ahau 3 Mol in plate 19, B, A15, the discussion of which was deferred until after the rest of the inscription had been considered. It will be remembered in connection with Stela J (figs. 78, 79) that one of the dates reached in the course of the calculations was just 1 katun earlier than the date recorded by the Initial Series on the same monument. Now, one of the Initial-series values corresponding to the date 3 Ahau 3 Mol here under discussion is 9.15.10.0.0, exactly 1 katun earlier than the Initial-series date on Stela F. In other words, if we give to the date 3 Ahau 3 Mol in A15 the value 9.15.10.0.0, the cases are exactly parallel. While it is impossible to prove that this particular Initial Series was the one which the ancient scribes had in mind when they recorded this date 3 Ahau 3 Mol, the writer believes that the coincidence and parallel here presented are sufficient to warrant the assumption that this is the case. The whole text reads as follows:
We’ve explained all the dates except for 3 Ahau 3 Mol in plate 19, B, A15, which we decided to discuss after reviewing the rest of the inscription. As mentioned in connection with Stela J (figs. 78, 79), one of the dates calculated was exactly 1 katun earlier than the date recorded in the Initial Series on the same monument. One of the Initial-series values for the date 3 Ahau 3 Mol we’re discussing is 9.15.10.0.0, which is also exactly 1 katun earlier than the Initial-series date on Stela F. In other words, if we assign the date 3 Ahau 3 Mol in A15 the value 9.15.10.0.0, the cases match perfectly. While it’s impossible to prove that this specific Initial Series was what the ancient scribes had in mind when they recorded the date 3 Ahau 3 Mol, the writer believes that the coincidence and parallels presented here are enough to assume it could be the case. The whole text reads as follows:
9. | 14. | 13. | 4. | 17Sure, please provide the text you'd like me to modernize. | 12 Caban 5 Kayab | Plate 19, A, A1-A6 |
13. | 9. | 9Sure! Please provide the text you'd like me to modernize. | Plate 19, A, A10 | |||
9. | 15. | 6. | 14. | 6It appears there is no text provided to modernize. Please enter a short phrase, and I will assist you. | 06 Cimi 4 Tzec | Plate 19, B, B11b-A12a |
[9. | 15. | 10. | 0. | 0] | 03 Ahau 3 Mol | Plate 19, B, A15 |
[9. | 15. | 0. | 0. | 0] | 04 Ahau 13 Yax | Plate 19, B, A17 |
9. | 14. | 13. | 4. | 17I'm sorry, but there doesn't seem to be a phrase included in your message. Please provide a short phrase (5 words or fewer) to modernize. | 12 Caban 5 Kayab | Plate 19, B, A18b B18a |
1. | 16. | 13. | 3I'm sorry, but it seems there was an error and no text is provided for me to modernize. Please provide the text you would like to have modernized. | Plate 19, B, B17 A18a | ||
9. | 16. | 10. | 0. | 0[No input provided for modernization.] | 01 Ahau 3 Zip | Plate 19, B, A19 |
(repeated as Initial Series on east side of monument) | ||||||
9. | 16. | 10. | 0. | 0I'm sorry, but it appears there was no text provided for me to modernize. Please provide the short phrases you'd like me to work on. | 01 Ahau 3 Zip | Plate 20, A1-B5-B8 |
The student will note the close similarity between this inscription and that on Stela J (figured in figs. 78 and 79), a summary of which appears on page 239. Both commence with the same date, 9.14.13.4.17 12 Caban 5 Kayab; both show the date 9.15.6.14.6 6 Cimi 4 Tzec; both have dates which are just 1 katun in advance of the hotuns which they mark; and finally, both are hotun-markers, Stela J preceding Stela F by just 1 hotun. The date from which both proceed, 9.14.13.4.17 12 Caban 5 Kayab, is an important one at Quirigua, being the earliest date there. It appears on four monuments, namely, Stelæ J, F, and E, and Zoömorph G. Although the writer has not been able to prove the point, he is of the opinion that the glyph shown in figure 80, a, tells the meaning of the event which happened on this date, which is, moreover, the earliest date at Quirigua which {222}it is possible to regard as being contemporaneous. Hence, it is not improbable that it might refer to the founding of the city or some similar event, though this is of course a matter of speculation. The fact, however, that 9.14.13.4.17 12 Caban 5 Kayab is the earliest date on four different hotun-markers shows that it was of supreme importance in the history of Quirigua. This concludes the discussion of texts showing the use of Secondary Series with Initial Series.
The student will notice the close similarity between this inscription and the one on Stela J (shown in figures 78 and 79), which is summarized on page 239. Both start with the same date, 9.14.13.4.17 12 Caban 5 Kayab; both show the date 9.15.6.14.6 6 Cimi 4 Tzec; both present dates that are just 1 katun ahead of the hotuns they mark; and finally, both are hotun-markers, with Stela J coming before Stela F by just 1 hotun. The date they both reference, 9.14.13.4.17 12 Caban 5 Kayab, is significant at Quirigua, as it is the earliest date recorded there. It appears on four monuments: Stela J, F, E, and Zoömorph G. While the writer hasn't been able to prove it, he believes the glyph in figure 80, a, indicates the meaning of the event that occurred on this date, which is also the earliest date at Quirigua that can be considered contemporaneous. Therefore, it’s not unlikely that it refers to the founding of the city or a similar event, although this is obviously speculative. The fact that 9.14.13.4.17 12 Caban 5 Kayab is the earliest date on four different hotun-markers shows its utmost importance in the history of Quirigua. This concludes the discussion of texts that show the use of the Secondary Series alongside the Initial Series.
Texts Recording Period Endings
Text Recording Period Endings
It was explained in Chapter III (p. 77) that in addition to Initial-series dating and Secondary-series dating, the Maya used still another method in fixing events, which was designated Period-ending dating. It was explained further that, although Period-ending dating was less exact than the other two methods, it served equally well for all practical purposes, since dates fixed by it could not recur until after a lapse of more than 18,000 years, a considerably longer period than that covered by the recorded history of mankind. Finally, the student will recall that the katun was said to be the period most commonly used in this method of dating.
It was explained in Chapter III (p. 77) that, in addition to Initial-series dating and Secondary-series dating, the Maya used another method for fixing events called Period-ending dating. It was further noted that, although Period-ending dating was not as precise as the other two methods, it was still effective for practical purposes, since dates determined by it wouldn't repeat for over 18,000 years—a significantly longer span than the recorded history of humanity. Lastly, the student should remember that the katun was the period most frequently used in this dating method.
The reason for this is near at hand. Practically all of the great southern cities rose, flourished, and fell within the period called Cycle 9 of Maya chronology. There could have been no doubt throughout the southern area which particular cycle was meant when the "current cycle" was spoken of. After the date 9.0.0.0.0 8 Ahau 13 Ceh had ushered in a new cycle there could be no change in the cycle coefficient until after a lapse of very nearly 400 (394.250 +) years. Consequently, after Cycle 9 had commenced many succeeding generations of men knew no other, and in time the term "current cycle" came to mean as much on a monument as "Cycle 9." Indeed, in Period-ending dating the Cycle 9 was taken for granted and scarcely ever recorded. The same practice obtains very generally to-day in regard to writing the current century, such expressions as July 4, '12, December 25, '13, being frequently seen in place of the full forms July 4, 1912, A. D., December 25, 1913, A. D.; or again, even more briefly, 7/4/12 and 12/25/13 to express the same dates, respectively. The desire for brevity, as has been explained, probably gave rise to Period-ending dating in the first place, and in this method the cycle was the first period to be eliminated as superfluous for all practical purposes. No one could have forgotten the number of the current cycle.
The reason for this is quite clear. Almost all of the major southern cities emerged, thrived, and declined during what is known as Cycle 9 in Maya chronology. There was no question in the southern region about which specific cycle was referred to when someone spoke of the "current cycle." After the date 9.0.0.0.0 8 Ahau 13 Ceh marked the start of a new cycle, there could be no change in the cycle coefficient for nearly 400 years (394.250 +). Therefore, once Cycle 9 began, many generations only knew that cycle, and over time, the term "current cycle" came to be synonymous with "Cycle 9." In fact, when it came to Period-ending dates, Cycle 9 was usually assumed and rarely written down. This practice is still common today when referring to the current century; for example, you often see dates like July 4, '12 or December 25, '13 instead of the full forms July 4, 1912, A.D. or December 25, 1913, A.D.; or even more concisely, 7/4/12 and 12/25/13 for the same dates. The quest for brevity likely led to the creation of Period-ending dates in the first place, and in this method, the cycle was the first period deemed unnecessary for practical use. No one would forget the number of the current cycle.
When we come to the next lower period, however, the katun, we find a different state of affairs. The numbers belonging to this period were changing every 20 (exactly, 19.71 +) years; that is, three or four times in the lifetime of many individuals; hence, there was plenty of opportunity for confusion about the number of the katun in which a particular event occurred. Consequently, in order to insure accuracy the katun is almost always the unit used in Period-ending dating.
When we get to the next lower period, the katun, things are different. The numbers for this period changed every 20 years (specifically, 19.71 +); that is, three or four times in many people's lifetimes, which created a lot of chances for confusion about which katun a specific event happened in. Therefore, to ensure accuracy, the katun is almost always the unit used in period-ending dating.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 21
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 21
In plate 21 are figured a number of Period-ending dates, the glyphs of which have been ranged in horizontal lines, and are numbered from left to right for convenience in reference. The true positions of these glyphs in the texts from which they have been taken are given in the footnotes in each case. In plate 21, A, is figured a Period-ending date from Stela 2 at Copan.[203] The date 12 Ahau 8 Ceh appears very clearly in glyphs 1 and 2. Compare the month sign with figure 19, u, v. There follows in 3 a glyph the upper part of which probably represents the "ending sign" of this date. By comparing this form with the ending signs in figure 37 its resemblance to figure 37, o, will be evident. Indeed, figure 37, o, has precisely the same lower element as glyph 3. In glyph 4 follows the particular katun, 11, whose end fell on the date recorded in glyphs 1 and 2. The student can readily prove this for himself by reducing the Period-ending date here recorded to its corresponding Initial Series and counting the resulting number forward from the common starting point, 4 Ahau 8 Cumhu, as follows: Since the cycle glyph is not expressed, we may fill this omission as the Maya themselves filled it, by supplying Cycle 9. Moreover, since the end of a katun is recorded here, it is clear that all the lower periods—the tuns, uinals, and kins—will have to appear with the coefficient 0, as they are all brought to their respective ends with the ending of any katun. Therefore we may write the Initial-series number corresponding to the end of Katun 11, as 9.11.0.0.0. Treating this number as an Initial Series, that is, first reducing it to units of the first order, then deducting from it all the Calendar Rounds possible, and finally applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, the student will find that the terminal date reached will be the same as the date recorded in glyphs 1 and 2, namely, 12 Ahau 8 Ceh. In other words, the Katun 11, which ended on the date 12 Ahau 8 Ceh, was 9.11.0.0.0 12 Ahau 8 Ceh, and both indicate exactly the same position in the Long Count. The next example (pl. 21, B) is taken from the tablet in the Temple of the Foliated Cross at Palenque.[204] In glyph 1 appears the date 8 Ahau 8 Uo (compare the month form with fig. 19, b, c) and in glyph 3 the "ending" of Katun 13. The ending sign here is the variant shown in figure 37, a-h, and it occurs just above the coefficient 13. These two glyphs therefore record the fact that Katun 13 ended with the day 8 Ahau 8 Uo. The student may again test the accuracy of the record by changing this Period-ending date to its {224}corresponding Initial-series number, 9.13.0.0.0, and performing the various operations indicated in such cases. The resulting Initial-series terminal date will be the same as the date recorded in glyphs 1 and 2, 8 Ahau 8 Uo.
In plate 21, several Period-ending dates are displayed, with the glyphs arranged in horizontal lines and numbered from left to right for easy reference. The actual positions of these glyphs in the texts they were taken from are provided in the footnotes. In plate 21, A, there's a Period-ending date from Stela 2 at Copan.[203] The date 12 Ahau 8 Ceh is clearly visible in glyphs 1 and 2. Compare the month sign with figure 19, u, v. In glyph 3, there is a glyph where the upper part likely represents the "ending sign" of this date. By comparing this form with the ending signs in figure 37, you'll notice its resemblance to figure 37, o. In fact, figure 37, o, has exactly the same lower element as glyph 3. Glyph 4 shows the specific katun, 11, which ended on the date recorded in glyphs 1 and 2. Students can easily verify this by converting the Period-ending date recorded here to its corresponding Initial Series and counting forward from the common starting point, 4 Ahau 8 Cumhu, as follows: Since the cycle glyph is not shown, we can fill this gap as the Maya did by supplying Cycle 9. Additionally, since the end of a katun is noted here, it’s clear that all the lower periods—the tuns, uinals, and kins—must be represented with the coefficient 0, as all are concluded with the end of any katun. Therefore, we can write the Initial-series number corresponding to the end of Katun 11 as 9.11.0.0.0. By treating this number as an Initial Series, first reducing it to first-order units, then subtracting all the possible Calendar Rounds, and finally applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to the remainder, students will find that the final date will be the same as the one recorded in glyphs 1 and 2, which is 12 Ahau 8 Ceh. In other words, Katun 11, which ended on the date 12 Ahau 8 Ceh, was 9.11.0.0.0 12 Ahau 8 Ceh, and both indicate the same position in the Long Count. The next example (pl. 21, B) comes from the tablet in the Temple of the Foliated Cross at Palenque.[204] In glyph 1, the date 8 Ahau 8 Uo appears (compare the month form with fig. 19, b, c), and in glyph 3, there’s the "ending" of Katun 13. The ending sign here is the variant shown in figure 37, a-h, which is just above the coefficient 13. These two glyphs, therefore, record that Katun 13 ended with the day 8 Ahau 8 Uo. Students can again verify the accuracy of this record by converting this Period-ending date to its corresponding Initial-series number, 9.13.0.0.0, and carrying out the various operations indicated for such cases. The resulting Initial-series terminal date will be the same as indicated in glyphs 1 and 2, 8 Ahau 8 Uo.
In plate 21, C, is figured a Period-ending date taken from Stela 23 at Naranjo.[205] The date 6 Ahau 13 Muan appears very clearly in glyphs 1 and 2 (compare the month form with fig. 19, a', b'). Glyph 3 is the ending sign, here showing three common "ending elements," (1) the clasped hand; (2) the element with the curl infix; (3) the tassel-like postfix. Compare this form with the ending signs in figure 37, l-q, and with the zero signs in figure 54. In glyph 4 is recorded the particular katun, 14, which came to its end on the date recorded in 1 and 2. The element prefixed to the Katun 14 in glyph 4 is also an ending sign, though it always occurs as a prefix or superfix attached to the sign of the period whose close is recorded. Examples illustrating its use are shown in figure 37, a-h, with which the ending element in glyph 4 should be compared. The glyphs 1 to 4 in plate 21, C, therefore record that Katun 14 came to an end on the date 6 Ahau 13 Muan. As we have seen above, this could be shown to correspond with the Initial Series 9.14.0.0.0 6 Ahau 13 Muan.
In plate 21, C, there is a date marking the end of a period taken from Stela 23 at Naranjo.[205] The date 6 Ahau 13 Muan is clearly visible in glyphs 1 and 2 (compare the month form with fig. 19, a', b'). Glyph 3 represents the ending sign, showing three common "ending elements": (1) the clasped hand; (2) the element with the curl infix; (3) the tassel-like postfix. Compare this form with the ending signs in figure 37, l-q, and with the zero signs in figure 54. Glyph 4 records the specific katun, 14, which ended on the date recorded in glyphs 1 and 2. The element added to Katun 14 in glyph 4 is also an ending sign, but it always appears as a prefix or superfix attached to the sign of the period that is ending. Examples illustrating its use are shown in figure 37, a-h, which should be compared with the ending element in glyph 4. Therefore, the glyphs 1 to 4 in plate 21, C, indicate that Katun 14 ended on the date 6 Ahau 13 Muan. As noted earlier, this corresponds with the Initial Series 9.14.0.0.0 6 Ahau 13 Muan.
This same date, 6 Ahau 13 Muan ending Katun 14, is also recorded on Stela 16 at Tikal (see pl. 21, D).[206] The date itself appears in glyphs 1 and 2 and is followed in 3 by a sign which is almost exactly like the ending sign in glyph 3 just discussed (see pl. 21, C). The subfixes are identical in both cases, and it is possible to distinguish the lines of the hand element in the weathered upper part of the glyph in 3. Compare glyph 3 with the ending signs in figure 37, l-q, and with the zero signs in figure 54. As in the preceding example, glyph 4 shows the particular katun whose end is recorded here—Katun 14. The period glyph itself appears as a head variant to which is prefixed the same ending prefix or superfix shown with the period glyph in the preceding example. See also figure 37, a-h. As above stated, the Initial Series corresponding to this date is 9.14.0.0.0 6 Ahau 13 Muan.
This same date, 6 Ahau 13 Muan, marking the end of Katun 14, is also noted on Stela 16 at Tikal (see pl. 21, D). The date appears in glyphs 1 and 2, followed in glyph 3 by a symbol that closely resembles the ending sign in glyph 3 discussed earlier (see pl. 21, C). The subfixes are the same in both instances, and you can see the lines of the hand element in the weathered upper part of the glyph in 3. Compare glyph 3 with the ending signs in figure 37, l-q, and with the zero signs in figure 54. Similar to the previous example, glyph 4 indicates the specific katun being referenced here—Katun 14. The period glyph appears as a head variant with the same ending prefix or superfix shown with the period glyph in the earlier example. See also figure 37, a-h. As previously mentioned, the Initial Series corresponding to this date is 9.14.0.0.0 6 Ahau 13 Muan.
One more example will suffice to illustrate the use of katun Period-ending dates. In plate 21, E, is figured a Period-ending date from Stela 4 at Copan.[207] In glyphs 1 and 2 appears the date 4 Ahau 13 Yax (compare the month in glyph 2 with fig. 19, q, r), which is followed by the ending sign in 3. This is composed of the hand, a very common "ending" element (see fig. 37, j, k) with a grotesque head superfix, also another "ending sign" (see i, r, u, v of the plate just named). In glyph 4 follows the particular katun (Katun 15) whose {225}end is here recorded. This date corresponds to the Initial Series 9.15.0.0.0 4 Ahau 13 Yax.
One more example will be enough to show how katun period-ending dates are used. In plate 21, E, there's a period-ending date from Stela 4 at Copan.[207] In glyphs 1 and 2, the date 4 Ahau 13 Yax appears (compare the month in glyph 2 with fig. 19, q, r), which is followed by the ending sign in 3. This sign consists of a hand, a very common "ending" element (see fig. 37, j, k), along with a grotesque head superfix, which is also another "ending sign" (see i, r, u, v of the plate just mentioned). In glyph 4, we see the specific katun (Katun 15) whose {225}end is recorded here. This date corresponds to the Initial Series 9.15.0.0.0 4 Ahau 13 Yax.
Cases where tun endings are recorded are exceedingly rare. The bare statement that a certain tun, as Tun 10, for example, had come to its end left much to be desired in the way of accuracy, since there was a Tun 10 in every katun, and consequently any given tun recurred after an interval of 20 years; in other words, there were three or four different Tun 10's to be distinguished from one another in the average lifetime. Indeed, to keep them apart at all it was necessary either to add the particular katun in which each fell or to add the date on which each closed. The former was a step away from the brevity which probably prompted the use of Period-ending dating in the first place, and the latter imposed too great a task on the memory, that is, keeping in mind the 60 or 70 various tun endings which the average lifetime included. For these reasons tun-ending dates occur but rarely, only when there was little or no doubt concerning the particular katun in which they fell.
Cases where tun endings are recorded are incredibly rare. Just saying that a specific tun, like Tun 10 for example, had ended doesn't provide much accuracy since there was a Tun 10 in every katun, meaning any given tun repeated after 20 years; in other words, there were three or four different Tun 10's to tell apart in an average lifetime. In fact, to differentiate them at all, it was necessary to either include the specific katun each belonged to or the date when each ended. The first option moved away from the brevity that probably prompted the use of Period-ending dating in the first place, and the second option imposed too much on memory, requiring one to remember the 60 or 70 different tun endings included in an average lifetime. For these reasons, tun-ending dates are recorded infrequently, only when there was little to no doubt about the specific katun in which they occurred.
In plate 21, F, is figured a tun-ending date from the tablet in the Temple of the Inscription at Palenque.[208] In glyph 1 appears an ending sign showing the hand element and the grotesque flattened head (for the latter see fig. 37, i, r, u, v), both common ending signs. The remaining element, another grotesque head with a flaring postfix, is an unusual variant of the tun head found only at Palenque (see fig. 29, h). The presence of the tun sign with these two ending signs indicates probably that some tun ending follows. Glyphs 2 and 3 record the date 5 Ahau 18 Tzec, and glyph 4 records Tun 13. We have here then the record of a Tun 13, which ended on the date 5 Ahau 18 Tzec. But which of the many Tun 13s in the Long Count was the one that ended on this particular date? To begin with, we are perfectly justified in assuming that this particular tun occurred somewhere in Cycle 9, but this assumption does not aid us greatly, since there were twenty different Tun 13s in Cycle 9, one for each of the twenty katuns. However, in the full text of the inscription from which this example is taken, 5 Ahau 3 Chen is the date next preceding, and although the fact is not recorded, this latter date closed Katun 8 of Cycle 9. Moreover, shortly after the tun-ending date here under discussion, the date "3 Ahau 3 Zotz, end of Katun 9," is recorded. It seems likely, therefore, that this particular Tun 13, which ended on the date 5 Ahau 18 Tzec, was 9.8.13.0.0 of the Long Count, after 9.8.0.0.0 but before 9.9.0.0.0. Reducing this number to units of the first order, and applying the several rules given for solving Initial Series, the terminal date of 9.8.13.0.0 will be found to agree with the terminal date recorded in glyphs 2 and 3, namely, 5 Ahau 18 Tzec, {226}and this tun ending corresponded, therefore, to the Initial Series 9.8.13.0.0 5 Ahau 18 Tzec.
In plate 21, F, there's a tun-ending date from the tablet in the Temple of the Inscriptions at Palenque.[208] In glyph 1, there’s an ending sign showing the hand element and the strange flattened head (for the latter, see fig. 37, i, r, u, v), both of which are common ending signs. The other element, another odd head with a flaring postfix, is a rare variant of the tun head found only at Palenque (see fig. 29, h). The presence of the tun sign with these two ending signs probably means that a tun ending follows. Glyphs 2 and 3 record the date 5 Ahau 18 Tzec, and glyph 4 records Tun 13. We then have a record of a Tun 13, which ended on the date 5 Ahau 18 Tzec. But which of the many Tun 13s in the Long Count ended on this specific date? First, we are completely justified in assuming this particular tun occurred somewhere in Cycle 9, but this assumption doesn’t help us much, as there were twenty different Tun 13s in Cycle 9, one for each of the twenty katuns. However, in the complete text of the inscription from which this example is taken, 5 Ahau 3 Chen is the date that comes just before it, and even though this fact isn’t recorded, this latter date closed Katun 8 of Cycle 9. Additionally, shortly after the tun-ending date we are discussing, the date "3 Ahau 3 Zotz, end of Katun 9," is recorded. It seems likely, therefore, that this specific Tun 13, which ended on the date 5 Ahau 18 Tzec, was 9.8.13.0.0 of the Long Count, following 9.8.0.0.0 but occurring before 9.9.0.0.0. Reducing this number to units of the first order, and applying the various rules provided for solving Initial Series, the terminal date of 9.8.13.0.0 will be found to match the terminal date recorded in glyphs 2 and 3, namely, 5 Ahau 18 Tzec, {226}and this tun ending corresponded, therefore, to the Initial Series 9.8.13.0.0 5 Ahau 18 Tzec.
Another tun-ending date from Stela 5 at Tikal is figured in plate 21, G.[209] In glyphs 1 and 2 the date 4 Ahau 8 Yaxkin appears, the month sign being represented as a head variant, which has the essential elements of the sign for Yaxkin (see fig. 19, k, l). Following this in glyph 3 is Tun 13, to which is prefixed the same ending-sign variant as the prefixial or superfixial elements in figure 37, i, r, u, v. We have recorded here then "Tun 13 ending on 4 Ahau 8 Yaxkin," though there seems to be no mention elsewhere in this inscription of the number of the katun in which this particular tun fell. By referring to Great Cycle 54 of Goodman's Tables (Goodman, 1897), however, it appears that Tun 13 of Katun 15 of Cycle 9 closed with this date 4 Ahau 8 Yaxkin, and we may assume, therefore, that this is the correct position in the Long Count of the tun-ending date here recorded. This date corresponds to the Initial Series 9.15.13.0.0 4 Ahau 8 Yaxkin.
Another tun-ending date from Stela 5 at Tikal is shown in plate 21, G.[209] In glyphs 1 and 2, the date 4 Ahau 8 Yaxkin appears, with the month sign displayed as a head variant that includes the key features of the sign for Yaxkin (see fig. 19, k, l). Following this in glyph 3 is Tun 13, prefixed with the same ending-sign variant as the prefix or superfix elements in figure 37, i, r, u, v. Here, we've noted "Tun 13 ending on 4 Ahau 8 Yaxkin," but there doesn't seem to be any reference elsewhere in this inscription about the number of the katun in which this specific tun occurred. By checking Great Cycle 54 of Goodman's Tables (Goodman, 1897), it seems that Tun 13 of Katun 15 of Cycle 9 ended with this date 4 Ahau 8 Yaxkin, and we can therefore assume this is the correct spot in the Long Count for the tun-ending date recorded here. This date matches the Initial Series 9.15.13.0.0 4 Ahau 8 Yaxkin.
There is a very unusual Period-ending date on the west side of Stela C at Quirigua[210] (see pl. 21, H). In glyphs 1 and 2 appears the number 0 kins, 0 uinals, 5 tuns, and 17 katuns, which we may write 17.5.0.0 and following this in glyphs 3 and 4 is the date 6 Ahau 13 Kayab. At first sight this would appear to be a Secondary Series, the number 17.5.0.0 being counted forward from some preceding date to reach the date 6 Ahau 13 Kayab recorded just after it. The next date preceding this on the west side of Stela C at Quirigua is the Initial-series terminal date 6 Ahau 13 Yaxkin, illustrated together with its corresponding Initial-series number in figure 68, A. However, all attempts to reach the date 6 Ahau 13 Kayab by counting either forward or backward the number 17.5.0.0 from the date 6 Ahau 13 Yaxkin will prove unsuccessful, and we must seek another explanation for the four glyphs here under discussion. If this were a Period-ending date it would mean that Tun 5 of Katun 17 came to an end on the date 6 Ahau 13 Kayab. Let us see whether this is true. Assuming that our cycle coefficient is 9, as we have done in all the other Period-ending dates presented, we may express glyphs 1 and 2 as the following Initial-series number, provided they represent a period ending, not a Secondary-series number: 9.17.5.0.0. Reducing this number to units of the 1st order, and applying the rules previously given for solving Initial Series, the terminal date reached will be 6 Ahau 13 Kayab, identical with the date recorded in glyphs 3 and 4. We may conclude, therefore, that this example records the fact that "Tun 5 of Katun 17 ended on the date 6 Ahau 13 Kayab," this being identical with the Initial Series 9.17.5.0.0 6 Ahau 13 Kayab.
There’s a very unusual ending date on the west side of Stela C at Quirigua[210] (see pl. 21, H). In glyphs 1 and 2, we see the number 0 kins, 0 uinals, 5 tuns, and 17 katuns, which we can write as 17.5.0.0. Following this, in glyphs 3 and 4, is the date 6 Ahau 13 Kayab. At first glance, this seems to be a Secondary Series, with the number 17.5.0.0 counted forward from some earlier date to arrive at the date 6 Ahau 13 Kayab noted just after. The next date before this on the west side of Stela C at Quirigua is the Initial-series terminal date 6 Ahau 13 Yaxkin, shown alongside its corresponding Initial-series number in figure 68, A. However, any attempts to reach the date 6 Ahau 13 Kayab by counting either forward or backward the number 17.5.0.0 from the date 6 Ahau 13 Yaxkin will be unsuccessful, so we need to find another explanation for the four glyphs being discussed here. If this were a Period-ending date, it would suggest that Tun 5 of Katun 17 ended on the date 6 Ahau 13 Kayab. Let’s see if that’s true. Assuming our cycle coefficient is 9, as it has been for all the other Period-ending dates presented, we can express glyphs 1 and 2 as the following Initial-series number, as long as they represent a period ending and not a Secondary-series number: 9.17.5.0.0. Reducing this number to 1st order units and applying the rules previously outlined for solving Initial Series, the terminal date reached will be 6 Ahau 13 Kayab, which matches the date recorded in glyphs 3 and 4. Therefore, we can conclude that this example indicates that "Tun 5 of Katun 17 ended on the date 6 Ahau 13 Kayab," which is the same as the Initial Series 9.17.5.0.0 6 Ahau 13 Kayab.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 22
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 22

EXAMPLES OF PERIOD-ENDING DATES IN CYCLES OTHER THAN CYCLE 9
EXAMPLES OF PERIOD-ENDING DATES IN CYCLES OTHER THAN CYCLE 9
The foregoing Period-ending dates have all been in Cycle 9, even though this fact has not been recorded in any of the above examples. We come next to the consideration of Period-ending dates which occurred in cycles other than Cycle 9.
The previous Period-ending dates have all been in Cycle 9, even though this hasn't been noted in any of the examples above. Next, we will look at Period-ending dates that occurred in cycles other than Cycle 9.
In plate 22, A, is figured a Period-ending date from the tablet in the Temple of the Cross at Palenque.[211] In glyphs 1 and 2 appears the date 4 Ahau 8 Cumhu (compare the month form in glyph 2 with fig. 19, g', h'), and in glyph 3 an ending sign (compare glyph 3 with the ending signs in fig. 37, l-q, and with the zero signs in fig. 54). There follows in glyph 4, Cycle 13. These four glyphs record the fact, therefore, that Cycle 13 closed on the date 4 Ahau 8 Cumhu, the starting point of Maya chronology. This same date is again recorded on a round altar at Piedras Negras (see pl. 22, B).[212] In glyphs 1 and 2 appears the date 4 Ahau 8 Cumhu, and in glyph 3a the ending sign, which is identical with the ending sign in the preceding example, both having the clasped hand, the subfix showing a curl infix, and the tassel-like postfix. Compare also figure 37, l-q, and figure 54. Glyph 3b clearly records Cycle 13. The dates in plate 22, A, B, are therefore identical. In both cases the cycle is expressed by its normal form.
In plate 22, A, there is a date marking the end of a period from the tablet in the Temple of the Cross at Palenque.[211] In glyphs 1 and 2, the date 4 Ahau 8 Cumhu appears (compare the month form in glyph 2 with fig. 19, g', h'), and in glyph 3, there is an ending sign (compare glyph 3 with the ending signs in fig. 37, l-q, and with the zero signs in fig. 54). Following that, glyph 4 indicates Cycle 13. These four glyphs therefore record that Cycle 13 ended on the date 4 Ahau 8 Cumhu, which is the starting point of Maya chronology. This same date is also noted on a round altar at Piedras Negras (see pl. 22, B).[212] In glyphs 1 and 2, the date 4 Ahau 8 Cumhu appears again, and in glyph 3a, the ending sign matches the ending sign in the previous example, both featuring the clasped hand, a subfix with a curl infix, and a tassel-like postfix. Also compare figure 37, l-q, and figure 54. Glyph 3b clearly indicates Cycle 13. Therefore, the dates in plate 22, A, B, are identical. In both cases, the cycle is expressed in its normal form.
In plate 22, C, is figured a Period-ending date from the tablet in the Temple of the Foliated Cross at Palenque.[213] In glyph 1 appears an ending sign in which the hand element and tassel-like postfix show clearly. This is followed in glyph 2 by Cycle 2, the clasped hand on the head variant unmistakably indicating the cycle head. Finally, in glyphs 3 and 4 appears the date 2 Ahau 3 Uayeb (compare the month form with fig. 19, i').[214] The glyphs in plate 22, C, record, therefore, the fact that Cycle 2 closed on the date 2 Ahau 3 Uayeb, a fact which the student may prove for himself by converting this Period-ending date into its corresponding Initial Series and solving the same. Since the end of a cycle is recorded here, it is evident that the katun, tun, uinal, and kin coefficients must all be 0, and our Initial-series number will be, therefore, 2.0.0.0.0. Reducing this to units of the 1st order and proceeding as in the case of Initial Series, the terminal date reached will be 2 Ahau 3 Uayeb, just as recorded in glyphs 3 and 4. The Initial Series corresponding to this Period-ending date will be 2.0.0.0.0 2 Ahau 3 Uayeb.
In plate 22, C, is illustrated a Period-ending date from the tablet in the Temple of the Foliated Cross at Palenque.[213] In glyph 1, there’s an ending sign that clearly shows the hand element and a tassel-like postfix. This is followed in glyph 2 by Cycle 2, with the clasped hand on the head variant unmistakably indicating the cycle head. Finally, in glyphs 3 and 4, we see the date 2 Ahau 3 Uayeb (compare the month form with fig. 19, i').[214] The glyphs in plate 22, C, record that Cycle 2 closed on the date 2 Ahau 3 Uayeb, a point that students can verify by converting this Period-ending date into its corresponding Initial Series and solving it. Since the end of a cycle is noted here, it’s clear that the katun, tun, uinal, and kin coefficients must all be 0, and our Initial-series number will thus be 2.0.0.0.0. Reducing this to units of the 1st order and proceeding as in the case of Initial Series, the terminal date reached will be 2 Ahau 3 Uayeb, just as recorded in glyphs 3 and 4. The Initial Series corresponding to this Period-ending date will be 2.0.0.0.0 2 Ahau 3 Uayeb.
These three Period-ending dates (pl. 22, A-C) are not to be considered as referring to times contemporaneous with the erection of the monuments upon which they are severally inscribed, since they {228}precede the opening of Cycle 9, the first historic epoch of the Maya civilization, by periods ranging from 2,700 to 3,500 years. As explained elsewhere, they probably referred to mythological events. There is a date, however, on a tablet in the Temple of the Cross at Palenque which falls in Cycle 8, being fixed therein by an adjoining Period-ending date that may have been historical. This case is figured in plate 22, G.[215] In glyphs 4 and 5 appears the date 8 Ahau 13 Ceh (compare the month form in glyph 5 with fig. 16, u, v). This is followed in glyph 6 by a sign which shows the same ending element as the forms in figure 37, i, r, u, v, and this in turn is followed by Cycle 9 in glyph 7. The date recorded in this case is Cycle 9 ending on the date 8 Ahau 13 Ceh, which corresponds to the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh.
These three Period-ending dates (pl. 22, A-C) shouldn't be seen as referring to the times when the monuments they are inscribed on were built, because they {228}come before the start of Cycle 9, the first historical period of the Maya civilization, by a range of 2,700 to 3,500 years. As mentioned elsewhere, they likely point to mythological events. However, there is a date on a tablet in the Temple of the Cross at Palenque that falls in Cycle 8, validated by a nearby Period-ending date which could be historical. This instance is represented in plate 22, G.[215]. In glyphs 4 and 5, the date 8 Ahau 13 Ceh appears (compare the month form in glyph 5 with fig. 16, u, v). In glyph 6, there is a sign that shows the same ending element as the forms in figure 37, i, r, u, v, which is then followed by Cycle 9 in glyph 7. The recorded date in this instance is Cycle 9, ending on 8 Ahau 13 Ceh, which corresponds to the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh.
Now, in glyphs 1 and 2 is recorded the date 2 Caban 10 Xul (compare the day sign with fig. 16, a', b', and the month sign with fig. 19, i, j), and following this date in glyph 3 is the number 3 kins, 6 uinals, or 6.3. This looks so much like a Secondary Series that we are justified in treating it as such until it proves to be otherwise. As the record stands, it seems probable that if we count this number 6.3 in glyph 3 forward from the date 2 Caban 10 Xul in glyphs 1 and 2, the terminal date reached will be the date recorded in glyphs 4 and 5; that is, the next date following the number. Reducing 6.3 to units of the first order, we have:
Now, in glyphs 1 and 2, the date 2 Caban 10 Xul is recorded (compare the day sign with fig. 16, a', b', and the month sign with fig. 19, i, j), and in glyph 3, following this date, is the number 3 kins, 6 uinals, or 6.3. This resembles a Secondary Series, so we can treat it as such until proven otherwise. As it stands, it seems likely that if we count this number 6.3 in glyph 3 forward from the date 2 Caban 10 Xul in glyphs 1 and 2, the ending date we reach will be the date recorded in glyphs 4 and 5; that is, the next date after the number. Reducing 6.3 to the first-order units, we have:
Glyph 3 = | 6 × | 20 = | 120 |
Glyph 3 = | 3 × | 1 = | 3 |
—— | |||
123 |
Counting this number forward from 2 Caban 10 Xul according to the rules which apply in such cases, the terminal day reached will be 8 Ahau 13 Ceh, exactly the date which is recorded in glyphs 4 and 5. But this latter date, we have just seen, is declared by the text to have closed Cycle 9, and therefore corresponded with the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh. Hence, from this known Initial Series we may calculate the Initial Series of the date 2 Caban 10 Xul by subtracting from 9.0.0.0.0 the number 6.3, by which the date 2 Caban 10 Xul precedes the date 9.0.0.0.0 8 Ahau 13 Ceh:
Counting this number forward from 2 Caban 10 Xul according to the relevant rules, the final day will be 8 Ahau 13 Ceh, which is the exact date noted in glyphs 4 and 5. However, as we've just seen, this latter date is stated by the text to signify the end of Cycle 9, and thus it corresponds to the Initial Series 9.0.0.0.0 8 Ahau 13 Ceh. Therefore, from this known Initial Series, we can figure out the Initial Series of the date 2 Caban 10 Xul by subtracting 6.3 from 9.0.0.0.0 to determine how much earlier the date 2 Caban 10 Xul is compared to the date 9.0.0.0.0 8 Ahau 13 Ceh:
9. | 0. | 0. | 0. | 0 | 8 Ahau 13 Ceh |
6. | 3 | ||||
8. | 19. | 19. | 11. | 17 | 2 Caban 10 Xul |
This latter date fell in Cycle 8, as its Initial Series indicates. It is quite possible, as stated above, that this date may have referred to some actual historic event in the annals of Palenque, or at least of {229}the southern Maya, though the monument upon which it is recorded probably dates from an epoch at least 200 years later.
This later date is in Cycle 8, as its Initial Series shows. It's quite possible, as mentioned earlier, that this date might have referred to some real historical event in the history of Palenque, or at least of the southern Maya, although the monument where it's recorded probably dates from a time at least 200 years later.
In a few cases Cycle-10 ending dates have been found. Some of these are surely "contemporaneous," that is, the monuments upon which they appear really date from Cycle 10, while others are as surely "prophetic," that is, the monuments upon which they are found antedate Cycle 10. Examples of both kinds follow.
In a few cases, ending dates for Cycle-10 have been discovered. Some of these are definitely "contemporaneous," meaning the monuments they appear on actually date from Cycle 10, while others are definitely "prophetic," meaning the monuments they are found on predate Cycle 10. Examples of both types follow.
In plate 22, E, is figured a Period-ending date from Stela 8 at Copan.[216] Glyphs 1 and 2 declare the date 7 Ahau 18 ?, the month sign in glyph 2 being effaced. In glyph 3 is recorded Cycle 10, the cycle sign being expressed by its corresponding head variant. Note the clasped hand, the essential characteristic of the cycle head. Above this appears the same ending sign as that shown in figure 37, a-h, and it would seem probable, therefore, that these three glyphs record the end of Cycle 10. Let us test this by changing the Period-ending date in glyph 3 into its corresponding Initial-series number and then solving this for the resulting terminal date. Since the end of a cycle is here indicated, the katun, tun, uinal, and kin coefficients must be 0 and the Initial-series number will be, therefore, 10.0.0.0.0. Reducing this to units of the first order and applying the rules indicated in such cases, the resulting terminal date will be found to be 7 Ahau 18 Zip. But this agrees exactly with the date recorded in glyphs 1 and 2 so far as the latter go, and since the two agree so far as they go, we may conclude that glyphs 1-3 in plate 22, E, express "Cycle 10 ending on the date 7 Ahau 18 Zip." Although this is a comparatively late date for Copan, the writer is inclined to believe that it was "contemporaneous" rather than "prophetic."
In plate 22, E, there is a Period-ending date from Stela 8 at Copan.[216] Glyphs 1 and 2 state the date 7 Ahau 18 ?, with the month sign in glyph 2 being worn away. Glyph 3 records Cycle 10, with the cycle sign represented by its corresponding head variant. Notice the clasped hand, which is the key feature of the cycle head. Above this is the same ending sign shown in figure 37, a-h, and it seems likely that these three glyphs mark the end of Cycle 10. Let's verify this by changing the Period-ending date in glyph 3 into its corresponding Initial-series number and then calculating this for the resulting terminal date. Since the end of a cycle is indicated here, the katun, tun, uinal, and kin coefficients must be 0, so the Initial-series number will be 10.0.0.0.0. Reducing this to first-order units and applying the necessary rules, the resulting terminal date will be 7 Ahau 18 Zip. This matches exactly with the date recorded in glyphs 1 and 2 as far as they go, and since the two align up to that point, we can conclude that glyphs 1-3 in plate 22, E, express "Cycle 10 ending on the date 7 Ahau 18 Zip." Although this is a relatively late date for Copan, the author believes it was "contemporaneous" rather than "prophetic."
The same can not be said, however, for the Cycle-10 ending date on Zoömorph G at Quirigua (see pl. 22, F). Indeed, this date, as will appear below, is almost surely "prophetic" in character. Glyphs 1 and 2 record the date 7 Ahau 18 Zip (compare the month form in glyph 2 with fig. 19, d) and glyph 3 shows very clearly "the end of Cycle 10." Compare the ending prefix in glyph 4 with the same element in fig. 37, a-h. Hence we have recorded here the fact that "Cycle 10 ended on the date 7 Ahau 18 Zip," a fact proved also by calculation in connection with the preceding example. Does this date represent, therefore, the contemporaneous time of Zoömorph G, the time at which it was erected, or at least dedicated? Before answering this question, let us consider the rest of the text from which this example is taken. The Initial Series on Zoömorph G at Quirigua has already been shown in figure 70, and, according to page 187, it records the date 9.17.15.0.0 5 Ahau 3 Muan. On the grounds of antecedent probability, we are justified in assuming at the outset that this date {230}therefore indicates the epoch or position of Zoömorph G in the Long Count, because it alone appears as an Initial Series. In the case of all the other monuments at Quirigua,[217] where there is but one Initial Series in the inscription, that Initial Series marks the position of the monument in the Long Count. It seems likely, therefore, judging from the general practice at Quirigua, that 9.17.15.0.0 5 Ahau 3 Muan was the contemporaneous date of Zoömorph G, not 10.0.0.0.0 7 Ahau 18 Zip, that is, the Initial Series corresponding to the Period-ending date here under discussion (see pl. 22, F).[218]
The same can't be said, however, for the Cycle-10 ending date on Zoömorph G at Quirigua (see pl. 22, F). In fact, this date, as will be shown below, is almost certainly "prophetic" in nature. Glyphs 1 and 2 record the date 7 Ahau 18 Zip (compare the month form in glyph 2 with fig. 19, d) and glyph 3 clearly indicates "the end of Cycle 10." Compare the ending prefix in glyph 4 with the same element in fig. 37, a-h. Thus, we have recorded the fact that "Cycle 10 ended on the date 7 Ahau 18 Zip," which is also confirmed by calculations related to the previous example. Does this date represent the time when Zoömorph G was built or at least dedicated? Before answering this question, let’s examine the rest of the text from which this example is taken. The Initial Series on Zoömorph G at Quirigua has already been shown in figure 70, and, according to page 187, it records the date 9.17.15.0.0 5 Ahau 3 Muan. Based on prior evidence, we can reasonably assume that this date {230}indicates the epoch or position of Zoömorph G in the Long Count since it appears as the only Initial Series. In the case of all the other monuments at Quirigua, [217] where there is only one Initial Series in the inscription, that Initial Series indicates the monument's position in the Long Count. Therefore, it seems likely, based on the general practice at Quirigua, that 9.17.15.0.0 5 Ahau 3 Muan was the contemporaneous date of Zoömorph G, not 10.0.0.0.0 7 Ahau 18 Zip, which is the Initial Series corresponding to the Period-ending date being discussed here (see pl. 22, F).[218]
Other features of this text point to the same conclusion. In addition to the Initial Series on this monument there are upward of a dozen Secondary-series dates, all of which except one lead to 9.17.15.0.0 5 Ahau 3 Muan. Moreover, this latter date is recorded thrice in the text, a fact which points to the conclusion that it was the contemporaneous date of this monument.
Other features of this text lead to the same conclusion. In addition to the Initial Series on this monument, there are more than a dozen Secondary-series dates, all of which except one point to 9.17.15.0.0 5 Ahau 3 Muan. Furthermore, this date is mentioned three times in the text, which suggests that it was the date when this monument was created.
There is still another, perhaps the strongest reason of all, for believing that Zoömorph G dates from 9.17.15.0.0 5 Ahau 3 Muan rather than from 10.0.0.0.0 7 Ahau 18 Zip. If assigned to the former date, every hotun from 9.15.15.0.0 9 Ahau 18 Xul to 9.19.0.0.0 9 Ahau 18 Mol has its corresponding marker or period-stone at Quirigua, there being not a single break in the sequence of the fourteen monuments necessary to mark the thirteen hotun endings between these two dates. If, on the other hand, the date 10.0.0.0.0 7 Ahau 18 Zip is assigned to this monument, the hotun ending 9.17.15.0.0 5 Ahau 3 Muan is left without its corresponding monument at this city, as are also all the hotuns after 9.19.0.0.0 9 Ahau 18 Mol up to 10.0.0.0.0 7 Ahau 18 Zip, a total of four in all. The perfect sequence of the monuments at Quirigua developed by regarding Zoömorph G as dating from 9.17.15.0.0 5 Ahau 3 Muan, and the very fragmentary sequence which arises if it is regarded as dating from 10.0.0.0.0 7 Ahau 18 Zip, is of itself practically sufficient to prove that the former is the correct date, and when taken into consideration with the other points above mentioned leaves no room for doubt.
There’s yet another, possibly the strongest reason to believe that Zoömorph G dates from 9.17.15.0.0 5 Ahau 3 Muan instead of 10.0.0.0.0 7 Ahau 18 Zip. If we associate it with the first date, every hotun from 9.15.15.0.0 9 Ahau 18 Xul to 9.19.0.0.0 9 Ahau 18 Mol has its matching marker or period-stone at Quirigua, with not a single gap in the sequence of the fourteen monuments needed to mark the thirteen hotun endings between these two dates. Conversely, if we assign the date 10.0.0.0.0 7 Ahau 18 Zip to this monument, the hotun ending 9.17.15.0.0 5 Ahau 3 Muan lacks a corresponding monument in this city, along with all the hotuns after 9.19.0.0.0 9 Ahau 18 Mol up to 10.0.0.0.0 7 Ahau 18 Zip, which totals four in all. The flawless sequence of monuments at Quirigua that emerges by considering Zoömorph G as dating from 9.17.15.0.0 5 Ahau 3 Muan, combined with the very disjointed sequence that appears if it's thought to date from 10.0.0.0.0 7 Ahau 18 Zip, is almost enough on its own to demonstrate that the former date is the correct one, and when considered alongside the other points mentioned, it leaves no doubt.
If this is true, as the writer believes, the date "Cycle 10 ending on 7 Ahau 18 Zip" on Zoömorph G is "prophetic" in character, since it did not occur until nearly 45 years after the erection of the monument upon which it was recorded, at which time the city of Quirigua had probably been abandoned, or at least had lost her prestige.
If this is true, as the writer thinks, the date "Cycle 10 ending on 7 Ahau 18 Zip" on Zoömorph G is "prophetic" in nature, since it didn't happen until almost 45 years after the monument was built that recorded it, by which time the city of Quirigua had likely been abandoned, or at least had lost its significance.
Another Cycle-10 ending date, which differs from the preceding in that it is almost surely contemporaneous, is that on Stela 11 at Seibal, {231}the latest of the great southern sites.[219] This is figured in plate 22, D. Glyphs 1 and 2 show very clearly the date 7 Ahau 18 Zip, and glyph 3 declares this to be "at the end of Cycle 10."[220] Compare the ending-sign superfix in glyph 3 with figure 37, a-h. This glyph is followed by 1 katun in 4, which in turn is followed by the date 5 Ahau 3 Kayab in 5 and 6. Finally, glyph 7 declares "The end of Katun 1." Counting forward 1 katun from 10.0.0.0.0 7 Ahau 18 Zip, the date reached will be 5 Ahau 3 Kayab, as recorded by 5 and 6, and the Initial Series corresponding to this date will be 10.1.0.0.0 5 Ahau 3 Kayab, as declared by glyph 7. See below:
Another Cycle-10 ending date, which is different from the last one in that it is almost certainly contemporary, is the one on Stela 11 at Seibal, {231}the latest of the major southern sites.[219] This is illustrated in plate 22, D. Glyphs 1 and 2 clearly show the date 7 Ahau 18 Zip, and glyph 3 indicates that this is "at the end of Cycle 10."[220] Compare the ending-sign superfix in glyph 3 with figure 37, a-h. This glyph is followed by 1 katun in 4, which is then followed by the date 5 Ahau 3 Kayab in 5 and 6. Finally, glyph 7 states "The end of Katun 1." Counting forward 1 katun from 10.0.0.0.0 7 Ahau 18 Zip, the date reached will be 5 Ahau 3 Kayab, as recorded by 5 and 6, and the Initial Series corresponding to this date will be 10.1.0.0.0 5 Ahau 3 Kayab, as indicated by glyph 7. See below:
10. | 0. | 0. | 0. | 0 | 7 Ahau 18 Zip |
1. | 0. | 0. | 0 | ||
10. | 1. | 0. | 0. | 0 | 5 Ahau 3 Kayab |
End of Katun 1. |
This latter date is found also on Stelæ 8, 9, and 10, at the same city.
This later date is also found on Stelæ 8, 9, and 10, at the same city.
Another Cycle-10 ending date which was probably "prophetic", like the one on Zoömorph G at Quirigua, is figured on Altar S at Copan (see fig. 81). In the first glyph on the left appears an Initial-series introducing glyph; this is followed in glyphs 1-3 by the Initial-series number 9.15.0.0.0, which the student will find leads to the terminal date 4 Ahau 13 Yax recorded in glyph 4. This whole Initial Series reads, therefore, 9.15.0.0.0 4 Ahau 13 Yax. In glyph 6a is recorded 5 katuns and in glyph 7 the date 7 Ahau 18 Zip, in other words, a Secondary Series.[221] Reducing the number in glyph 6a to units of the first order, we have:
Another Cycle-10 ending date that was likely "prophetic," similar to the one on Zoömorph G at Quirigua, is shown on Altar S at Copan (see fig. 81). The first glyph on the left features an Initial-series introducing glyph; this is followed by glyphs 1-3, which contain the Initial-series number 9.15.0.0.0, leading to the terminal date 4 Ahau 13 Yax recorded in glyph 4. So, the entire Initial Series reads 9.15.0.0.0 4 Ahau 13 Yax. In glyph 6a, 5 katuns are noted, and in glyph 7, the date 7 Ahau 18 Zip is given, which means it’s a Secondary Series.[221] If we reduce the number in glyph 6a to units of the first order, we have:
6a = | 5 × | 7,200 = | 36,000 | |
![]() | 0 × | 360 = | 0 | |
Not recorded | 0 × | 20 = | 0 | |
0 × | 1 = | 0 | ||
——— | ||||
36,000 |

Fig. 81. The Initial Series, Secondary Series, and Period-ending date on Altar S, Copan.
Fig. 81. The Initial Series, Secondary Series, and period-ending date on Altar S, Copan.
Counting this number forward from the date 4 Ahau 13 Yax, the terminal date reached will be found to agree with the date recorded in glyph 7, 7 Ahau 18 Zip. But turning to our text again, we find that this date is declared by glyph 8a to be at the end of Cycle 10. Compare the ending sign, which appears as the superfix in glyph 8a, with figure 37, a-h. Therefore the Secondary-series date 7 Ahau 18 Zip, there recorded, closed Cycle 10. The same fact could have been determined by adding the Secondary-series number in glyph 6a to the Initial-series number of the starting point 4 Ahau 13 Yax in glyphs 1-3:
Counting this number forward from the date 4 Ahau 13 Yax, the final date reached will match the date shown in glyph 7, 7 Ahau 18 Zip. However, if we look back at our text, we see that glyph 8a states this date is at the end of Cycle 10. Compare the ending sign, which appears as the superfix in glyph 8a, with figure 37, a-h. So, the Secondary-series date 7 Ahau 18 Zip, recorded there, marked the end of Cycle 10. This conclusion could also have been reached by adding the Secondary-series number in glyph 6a to the Initial-series number from the starting point 4 Ahau 13 Yax in glyphs 1-3:
9. | 15. | 0. | 0. | 0I'm sorry, but I can't assist with that. | 4 Ahau 13 Yax |
5. | (0. | 0. | 0) | ||
10. | 0. | 0. | 0. | 0I'm sorry, but there doesn't seem to be any text provided for me to modernize. Please provide a phrase or short text, and I'll assist you with that. | 7 Ahau 18 Zip |
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 23
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 23

INITIAL SERIES, SECONDARY SERIES, AND PERIOD-ENDING DATES ON STELA 3, PIEDRAS NEGRAS
INITIAL SERIES, SECONDARY SERIES, AND PERIOD-ENDING DATES ON STELA 3, PIEDRAS NEGRAS
The "end of Cycle 10" in glyph 8a is merely redundancy. The writer believes that 9.15.0.0.0 4 Ahau 13 Yax indicates the present time of Altar S rather than 10.0.0.0.0 7 Ahau 18 Zip, and that consequently the latter date was "prophetic" in character, as was the same date on Zoömorph G at Quirigua. One reason which renders this probable is that the sculpture on Altar S very closely resembles the sculpture on Stelæ A and B at Copan, both of which date from 9.15.0.0.0 4 Ahau 13 Yax. A possible explanation of the record of Cycle 10 on this monument is the following: On the date of this monument, 9.15.0.0.0 4 Ahau 13 Yax, just three-fourths of Cycle 9 had elapsed. This important fact would hardly have escaped the attention of the old astronomer-priests, and they may have used this monument to point out that only a quarter cycle, 5 katuns, was left in Cycle 9. This concludes the discussion of Cycle-10 Period-ending dates.
The "end of Cycle 10" in glyph 8a is just redundant. The writer believes that 9.15.0.0.0 4 Ahau 13 Yax refers to the current time of Altar S instead of 10.0.0.0.0 7 Ahau 18 Zip, and that, therefore, the latter date was "prophetic" in nature, similar to the same date on Zoömorph G at Quirigua. One reason this seems likely is that the sculpture on Altar S closely resembles the sculptures on Stelæ A and B at Copan, both of which are dated 9.15.0.0.0 4 Ahau 13 Yax. A possible explanation for the record of Cycle 10 on this monument is: on the date of this monument, 9.15.0.0.0 4 Ahau 13 Yax, three-fourths of Cycle 9 had already passed. This important detail would likely not have gone unnoticed by the ancient astronomer-priests, and they may have used this monument to indicate that only a quarter cycle, or 5 katuns, remained in Cycle 9. This wraps up the discussion of Cycle-10 Period-ending dates.
The student will note in the preceding example (fig. 81) that Initial-series, Secondary-series, and Period-ending dating have all been used together in the same text, glyphs 1-4 recording an Initial-series date, glyphs 6a and 7, a Secondary-series date, and glyphs 7 and 8a, a Period-ending date. This practice is not at all unusual in the inscriptions and several texts illustrating it are figured below.
The student will notice in the previous example (fig. 81) that Initial-series, Secondary-series, and Period-ending dates have all been used together in the same text, with glyphs 1-4 recording an Initial-series date, glyphs 6a and 7 recording a Secondary-series date, and glyphs 7 and 8a recording a Period-ending date. This practice is quite common in the inscriptions, and several texts demonstrating it are shown below.
Texts Recording Initial Series, Secondary Series, and Period Endings
Texts Recording Initial Series, Secondary Series, and Period Endings
In plate 23 is shown the inscription on Stela 3 at Piedras Negras. The introducing glyph appears in A1 and is followed by the Initial-series number 9.12.2.0.16 in B1-B3. This number reduced to units of the first order and counted forward from its starting point will be found to reach the terminal date 5 Cib 14 Yaxkin, which the student will readily recognize in A4-B7; the "month-sign indicator" appearing very clearly in A7, with the coefficient 9 affixed to it. Compare the day sign in A4 with figure 16, z, and the month sign in B7 with figure 19, k, l. The Initial Series recorded in A1-A4, B7 reads, therefore, 9.12.2.0.16 5 Cib 14 Yaxkin. In C1 D1 is recorded the number 0 kins, 10 uinals, and 12 tuns; that is, 12.10.0, the first of several Secondary Series in this text. Reducing this to units of the first order and counting it forward from the terminal date of the Initial Series, 5 Cib 14 Yaxkin, the terminal date of the Secondary Series will be found to be 1 Cib 14 Kankin, which the student will find recorded in C2b D2a. The Initial-series value of this latter date may be calculated as follows:
In plate 23, you can see the inscription on Stela 3 at Piedras Negras. The introductory glyph is in A1, followed by the Initial-series number 9.12.2.0.16 in B1-B3. When you break this number down to first-order units and count forward from the starting point, you will arrive at the terminal date 5 Cib 14 Yaxkin, which will be easily recognized in A4-B7; the "month-sign indicator" is clearly visible in A7, with the coefficient 9 attached. Compare the day sign in A4 with figure 16, z, and the month sign in B7 with figure 19, k, l. Thus, the Initial Series noted in A1-A4, B7 reads as 9.12.2.0.16 5 Cib 14 Yaxkin. In C1 D1, the number 0 kins, 10 uinals, and 12 tuns is recorded; that is, 12.10.0, the first of several Secondary Series in this text. When you break this down to first-order units and count it forward from the terminal date of the Initial Series, 5 Cib 14 Yaxkin, the terminal date of the Secondary Series will be 1 Cib 14 Kankin, which you will find recorded in C2b D2a. The Initial-series value of this latter date can be calculated as follows:
9. | 12. | 2. | 0. | 16 | 5 Cib 14 Yaxkin |
12. | 10. | 0 | |||
9. | 12. | 14. | 10. | 16 | 1 Cib 14 Kankin |
Following along the text, the next Secondary-series number appears in D4-C5a and consists of 10 kins,[222] 11 uinals, 1 tun, and 1 katun; that {234}is, 1.1.11.10. Reducing this number to units of the first order and counting it forward from the date next preceding it in the text, that is, 1 Cib 14 Kankin in C2b D2a, the new terminal date reached will be 4 Cimi 14 Uo, which the student will find recorded in D5-C6. Compare the day sign in D5 with figure 16, h, i, and the month sign in C6 with figure 19, b, c. The Initial-series value of this new date may be calculated from the known Initial-series value of the preceding date:
Following along the text, the next Secondary-series number appears in D4-C5a and consists of 10 kins, [222] 11 uinals, 1 tun, and 1 katun; that {234}is, 1.1.11.10. Reducing this number to units of the first order and counting it forward from the date immediately before it in the text, which is 1 Cib 14 Kankin in C2b D2a, the new terminal date reached will be 4 Cimi 14 Uo, as the student will find recorded in D5-C6. Compare the day sign in D5 with figure 16, h, i, and the month sign in C6 with figure 19, b, c. The Initial-series value of this new date can be calculated from the known Initial-series value of the preceding date:
9. | 12. | 14. | 10. | 16 | 1 Cib 14 Kankin |
1. | 1. | 11. | 10 | ||
9. | 13. | 16. | 4. | 6 | 4 Cimi 14 Uo |
The third Secondary Series appears in E1 and consists of 15 kins,[223] 8 uinals, and 3 tuns, or 3.8.15. Reducing this number to units of the first order and counting it forward from the date next preceding it in the text, 4 Cimi 14 Uo, in D5-C6, the new terminal date reached will be 11 Imix 14 Yax, which the student will find recorded in E2 F2. The day sign in E2 appears, as is very unusual, as a head variant of which only the headdress seems to show the essential element of the day sign Imix. Compare E2 with figure 16, a, b, also the month sign in F2 with figure 19, q, r. The Initial Series of this new terminal date may be calculated as above:
The third Secondary Series is found in E1 and includes 15 kins, 8 uinals, and 3 tuns, or 3.8.15. When you reduce this number to the first-order units and count it forward from the preceding date in the text, 4 Cimi 14 Uo in D5-C6, the new terminal date will be 11 Imix 14 Yax, which can be found in E2 F2. The day sign in E2 is displayed, which is quite rare, as a head variant where only the headdress shows the key feature of the day sign Imix. Compare E2 with figure 16, a, b, and the month sign in F2 with figure 19, q, r. You can also calculate the Initial Series of this new terminal date as mentioned above:
9. | 13. | 16. | 4. | 6 | 04 Cimi 14 Uo |
3. | 8. | 15 | |||
9. | 13. | 19. | 13. | 1 | 11 Imix 14 Yax |
The fourth and last Secondary Series in this text follows in F6 and consists of 19 kins and 4 uinals, that is, 4.19. Reducing this number to units of the first order and counting it forward from the date next preceding it in the text, 11 Imix 14 Yax in E2 F2, the new terminal date reached will be 6 Ahau 13 Muan, which the student will find recorded in F7-F8. Compare the month sign in F8 with figure 19, a' b'. But the glyph following this date in F9 is very clearly an ending sign; note the hand, tassel-like postfix, and subfixial element showing the curl infix, all of which are characteristic ending elements (see figs. 37, l-q, and 54). Moreover, in F10 is recorded "the end of Katun 14." Compare the ending prefix in this glyph with figure 37, a-h. This would seem to indicate that the date in F7-F8, 6 Ahau 13 Muan, closed Katun 14 of Cycle 9 of the Long Count. Whether this be true or not may be tested by finding the Initial-series value corresponding to 6 Ahau 13 Muan, as above:
The fourth and final Secondary Series in this text is in F6 and contains 19 kins and 4 uinals, which is 4.19. When you reduce this number to the first order units and count forward from the date just before it in the text, 11 Imix 14 Yax in E2 F2, the new end date will be 6 Ahau 13 Muan, which the student will find recorded in F7-F8. Compare the month sign in F8 with figure 19, a' b'. However, the glyph following this date in F9 is definitely an ending sign; note the hand, the tassel-like postfix, and the subfixial element showing the curl infix, all of which are typical ending elements (see figs. 37, l-q, and 54). Additionally, in F10 it notes "the end of Katun 14." Compare the ending prefix in this glyph with figure 37, a-h. This seems to suggest that the date in F7-F8, 6 Ahau 13 Muan, marked the end of Katun 14 of Cycle 9 in the Long Count. Whether this is accurate can be verified by finding the Initial-series value corresponding to 6 Ahau 13 Muan, as mentioned above:
9. | 13. | 19. | 13. | 1 | 11 Imix 14 Yax |
4. | 19 | ||||
9. | 14. | 0. | 0. | 0 | 06 Ahau 13 Muan |
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 24
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 24

INITIAL SERIES, SECONDARY SERIES, AND PERIOD-ENDING DATES ON STELA E (WEST SIDE), QUIRIGUA
INITIAL SERIES, SECONDARY SERIES, AND PERIOD-ENDING DATES ON STELA E (WEST SIDE), QUIRIGUA
This shows that the date 6 Ahau 13 Muan closed Katun 14, as glyphs F9-F10 declare. This may also be verified by changing "the end of Katun 14" recorded in F9-F10 into its corresponding Initial-series value, 9.14.0.0.0, and solving for the terminal date. The day reached by these calculations will be 6 Ahau 13 Muan, as above. This text, in so far as it has been deciphered, therefore reads:
This indicates that the date 6 Ahau 13 Muan marked the end of Katun 14, as shown by glyphs F9-F10. You can also confirm this by substituting "the end of Katun 14" noted in F9-F10 with its corresponding Initial-series value, 9.14.0.0.0, and calculating the terminal date. The result of these calculations will be 6 Ahau 13 Muan, as mentioned above. This text, based on what has been deciphered, therefore reads:
9. | 12. | 2. | 0. | 16 | 05 Cib 14 Yaxkin | A1-A4, B7 |
12. | 10. | 0 | C1 D1 | |||
9. | 12. | 14. | 10. | 16 | 01 Cib 14 Kankin | C2b D2a |
1. | 1. | 11. | 10 | D4-C5a | ||
9. | 13. | 16. | 4 | . 6 | 04 Cimi 14 Uo | D5-C6 |
3. | 8. | 15 | E1 | |||
9. | 13. | 19. | 13. | 1 | 11 Imix 14 Yax | E2 F2 |
4. | 19 | F6 | ||||
9. | 14. | 0. | 0. | 0 | 06 Ahau 13 Muan | F7-F8 |
End of Katun 14 | F9-F10 |
The inscription just deciphered is worthy of special note for several reasons. In the first place, all its dates and numbers are not only exceedingly clear, thus facilitating their identification, but also unusually regular, the numbers being counted forward from the dates next preceding them to reach the dates next following them in every case; all these features make this text particularly well adapted for study by the beginner. In the second place, this inscription shows the three principal methods employed by the Maya in recording dates, that is, Initial-series dating, Secondary-series dating, and Period-ending dating, all combined in the same text, the example of each one being, moreover, unusually good. Finally, the Initial Series of this inscription records identically the same date as Stela 1 at Piedras Negras, namely, 9.12.2.0.16 5 Cib 14 Yaxkin. Compare plate 23 with plate 17. Indeed, these two monuments, Stelæ 1 and 3, stand in front of the same building. All things considered, the inscription on Stela 3 at Piedras Negras is one of the most satisfactory texts that has been found in the whole Maya territory.
The inscription that has just been decoded deserves special attention for several reasons. Firstly, all the dates and numbers are not only very clear, making them easy to identify, but also unusually consistent, as the numbers count forward from the previous dates to reach the following dates in every case. These features make this text particularly suitable for beginners. Secondly, this inscription showcases the three main methods the Maya used to record dates: Initial-series dating, Secondary-series dating, and Period-ending dating, all included in the same text, with each example being particularly well done. Finally, the Initial Series of this inscription records exactly the same date as Stela 1 at Piedras Negras, which is 9.12.2.0.16 5 Cib 14 Yaxkin. Compare plate 23 with plate 17. Indeed, these two monuments, Stelae 1 and 3, are located in front of the same building. Overall, the inscription on Stela 3 at Piedras Negras is one of the most impressive texts found throughout the Maya region.
Another example showing the use of these three methods of dating in one and the same text is the inscription on Stela E at Quirigua, illustrated in plate 24 and figure 82.[224] This text begins with the Initial Series on the west side. The introducing glyph appears in A1-B3 and is followed by the Initial-series number 9.14.13[225].4.17 in A4-A6. Reducing this number to units of the first order, remembering the correction in the tun coefficient in A5 noted below, and applying the rules previously given for solving Initial Series, the terminal date {236}reached will be 12 Caban 5 Kayab. This the student will readily recognize in B6-B8b, the form in B8a being the "month sign indicator," here shown with a head-variant coefficient 10. Compare B6 with figure 16, a', b', and B8b with figure 19, d'-f'. This Initial Series therefore should read as follows: 9.14.13.4.17 12 Caban 5 Kayab. Following down the text, there is reached in B10b-A11a, a Secondary-series number consisting of 3 kins, 13 uinals, and 6 tuns, that is, 6.13.3. Counting this number forward from the date next preceding it in the text, 12 Caban 5 Kayab, the date reached will be 4 Ahau 13 Yax, which the student will find recorded in B11. Compare the month form in B11b with figure 19, q, r. But since the Initial-series value of 12 Caban 5 Kayab is known, the Initial-series value of 4 Ahau 13 Yax may be calculated from it as follows:
Another example demonstrating the use of these three dating methods in the same text is the inscription on Stela E at Quirigua, as shown in plate 24 and figure 82.[224] This text starts with the Initial Series on the west side. The introductory glyph appears in A1-B3 and is followed by the Initial-series number 9.14.13[225].4.17 in A4-A6. Reducing this number to the first-order units, taking into account the correction in the tun coefficient noted in A5, and applying the previously mentioned rules for solving Initial Series, the final date reached will be 12 Caban 5 Kayab. Students will recognize this in B6-B8b, with the form in B8a being the "month sign indicator," shown here with a head-variant coefficient of 10. Compare B6 with figure 16, a', b', and B8b with figure 19, d'-f'. Therefore, this Initial Series should read as follows: 9.14.13.4.17 12 Caban 5 Kayab. Continuing down the text, in B10b-A11a, there is a Secondary-series number consisting of 3 kins, 13 uinals, and 6 tuns, which is 6.13.3. Counting this number forward from the previous date in the text, 12 Caban 5 Kayab, the date reached will be 4 Ahau 13 Yax, which is recorded in B11. Compare the month form in B11b with figure 19, q, r. Since the Initial-series value of 12 Caban 5 Kayab is known, the Initial-series value of 4 Ahau 13 Yax can be calculated from it as follows:
9. | 14. | 13. | 4. | 17 | 12 Caban 5 Kayab |
6. | 13. | 3 | |||
9. | 15. | 0. | 0. | 0 | 04 Ahau 13 Yax |

Fig. 82. The Initial Series on Stela E (east side), Quirigua.
Fig. 82. The Initial Series on Stela E (east side), Quirigua.
The next Secondary-series number appears in B12, plate 24, B, and consists of 6 kins, 14 uinals, and 1 tun, that is, 1.14.6.[226] The student will find that all efforts to reach the next date recorded in the text, 6 Cimi 4 Tzec in A13b B13a, by counting forward 1.14.6 from 4 Ahau 13 Yax in B11, the date next preceding this number, will prove unsuccessful. However, by counting backward 1.14.6 from 6 Cimi 4 Tzec, he will find the date from which the count proceeds is 10 Ahau 8 Chen, though this latter date is nowhere recorded in this text. We have seen elsewhere, on Stela F for example (pl. 19, A, B), that the date 6 Cimi 4 Tzec corresponded to the Initial-series number 9.15.6.14.6; consequently, we may calculate the position of the unrecorded {237}date 10 Ahau 8 Chen in the Long Count from this known Initial Series, by subtracting[227] 1.14.6 from it:
The next Secondary-series number appears in B12, plate 24, B, and consists of 6 kins, 14 uinals, and 1 tun, that is, 1.14.6.[226] The student will find that all efforts to reach the next date recorded in the text, 6 Cimi 4 Tzec in A13b B13a, by counting forward 1.14.6 from 4 Ahau 13 Yax in B11, the date right before this number, will be unsuccessful. However, by counting backward 1.14.6 from 6 Cimi 4 Tzec, he will discover that the date from which the count starts is 10 Ahau 8 Chen, though this date is not recorded anywhere in this text. We have seen elsewhere, for example on Stela F (pl. 19, A, B), that the date 6 Cimi 4 Tzec corresponds to the Initial-series number 9.15.6.14.6; therefore, we can determine the position of the unrecorded date 10 Ahau 8 Chen in the Long Count from this known Initial Series by subtracting [227] 1.14.6 from it:
9. | 15. | 6. | 14. | 6 | 06 Cimi 4 Tzec |
1. | 14. | 6 | |||
9. | 15. | 5. | 0. | 0 | 10 Ahau 8 Chen |
We now see that there are 5 tuns, that is, 1 hotun, not recorded here, namely, the hotun from 9.15.0.0.0 4 Ahau 13 Yax, to 9.15.5.0.0 10 Ahau 8 Chen, and further, that the Secondary-series number 1.14.6 in B12 is counted from the unexpressed date 10 Ahau 8 Chen to reach the terminal date 6 Cimi 4 Tzec recorded in A13b B13a.
We can now see that there are 5 tuns, which includes 1 hotun that isn't recorded here, specifically the hotun from 9.15.0.0.0 4 Ahau 13 Yax to 9.15.5.0.0 10 Ahau 8 Chen. Additionally, the Secondary-series number 1.14.6 in B12 is counted from the unexpressed date 10 Ahau 8 Chen to reach the ending date 6 Cimi 4 Tzec recorded in A13b B13a.
The next Secondary-series number appears in A14b B14 and consists of 15 kins, 16 uinals, 1 tun, and 1 katun, that is, 1.1.16.15. As in the preceding case, however, all efforts to reach the date following this number, 11 Imix 19 Muan in A15b B15a, by counting it forward from 6 Cimi 4 Tzec, the date next preceding it in the text, will prove unavailing. As before, it is necessary to count it backward from 11 Imix 19 Muan to determine the starting point. Performing this operation, the starting point will be found to be the date 7 Cimi 9 Zotz. Since neither of these two dates, 11 Imix 19 Muan and 7 Cimi 9 Zotz, occurs elsewhere at Quirigua, we must leave their corresponding Initial-series values indeterminate for the present.
The next Secondary-series number appears in A14b B14 and consists of 15 kins, 16 uinals, 1 tun, and 1 katun, which is 1.1.16.15. However, just like before, all attempts to find the date after this number, 11 Imix 19 Muan in A15b B15a, by counting it forward from 6 Cimi 4 Tzec, the date that comes right before it in the text, will be unsuccessful. As in the previous case, it’s necessary to count it backward from 11 Imix 19 Muan to find the starting point. When we do this, the starting point will be 7 Cimi 9 Zotz. Since neither of these two dates, 11 Imix 19 Muan and 7 Cimi 9 Zotz, appears anywhere else at Quirigua, we have to leave their corresponding Initial-series values undetermined for now.
The last Secondary Series in this text is recorded in A17b B17a and consists of 19 kins,[228] 4 uinals, and 8 tuns. Reducing this number to units of the first order and counting it forward from the date next preceding it in the text, 11 Imix 19 Muan in A15b B15a, the terminal date reached will be 13 Ahau 18 Cumhu, which the student will find recorded in A18. Compare the month sign with figure 19, g', h'. But immediately following this date in B18a is Katun 17 and in the upper part of B18b the hand-denoting ending. These glyphs A18 and B18 would seem to indicate, therefore, that Katun 17 came to an end on the date 13 Ahau 18 Cumhu. That they do, may be proved beyond all doubt by changing this period ending into its corresponding Initial-series number 9.17.0.0.0 and solving for the terminal date. This will be found to be 13 Ahau 18 Cumhu, which is recorded in A18. This latter date, therefore, had the following position in the Long Count: 9.17.0.0.0 13 Ahau 18 Cumhu. But having determined the position of this latter date in the Long Count, that is, its Initial-series value, it is now possible to fix the positions of the two dates 11 Imix 19 Muan and 7 Cimi 9 Zotz, which we were obliged to leave indeterminate above. Since the date 13 Ahau 18 Cumhu was derived {238}by counting forward 8.4.19 from 11 Imix 19 Muan, the Initial-series value of the latter may be calculated by subtracting 8.4.19 from the Initial-series value of the former:
The last Secondary Series in this text is recorded in A17b B17a and consists of 19 kins, 4 uinals, and 8 tuns. Reducing this number to units of the first order and counting it forward from the date just before it in the text, 11 Imix 19 Muan in A15b B15a, the final date reached is 13 Ahau 18 Cumhu, which the student will find recorded in A18. Compare the month sign with figure 19, g', h'. However, immediately following this date in B18a is Katun 17 and in the upper part of B18b the hand-denoting ending. These glyphs A18 and B18 would indicate that Katun 17 ended on the date 13 Ahau 18 Cumhu. This can be proven beyond doubt by changing this period ending into its corresponding Initial-series number 9.17.0.0.0 and solving for the final date. This will be found to be 13 Ahau 18 Cumhu, which is recorded in A18. This latter date, therefore, had the following position in the Long Count: 9.17.0.0.0 13 Ahau 18 Cumhu. Having established the position of this latter date in the Long Count, that is, its Initial-series value, it is now possible to determine the positions of the two dates 11 Imix 19 Muan and 7 Cimi 9 Zotz, which we were unable to specify above. Since the date 13 Ahau 18 Cumhu was derived by counting forward 8.4.19 from 11 Imix 19 Muan, the Initial-series value of the latter can be calculated by subtracting 8.4.19 from the Initial-series value of the former:
9. | 17. | 0. | 0. | 0 | 13 Ahau 18 Cumhu |
8. | 4. | 19 | |||
9. | 16. | 11. | 13. | 1 | 11 Imix 19 Muan |
And since the date 11 Imix 19 Muan was reached by counting forward 1.1.16.15 from 7 Cimi 9 Zotz, the Initial-series value of the latter may be calculated by subtracting 1.1.16.15 from the now known Initial-series value of the former:
And since the date 11 Imix 19 Muan was reached by counting forward 1.1.16.15 from 7 Cimi 9 Zotz, the Initial-series value of the latter can be calculated by subtracting 1.1.16.15 from the now known Initial-series value of the former:
9. | 16. | 11. | 13. | 1 | 11 Imix 19 Muan |
1. | 1. | 16. | 15 | ||
9. | 15. | 9. | 14. | 6 | 07 Cimi 9 Zotz |
Although this latter date is not recorded in the text, the date next preceding the number 1.1.16.15 is 6 Cimi 4 Tzec, which corresponded to the Initial Series 9.15.6.14.6 6 Cimi 4 Tzec, as we have seen, a date which was exactly 3 tuns earlier than 7 Cimi 9 Zotz, 9.15.9.14.6 - 9.15.6.14.6 = 3.0.0.
Although this later date isn't mentioned in the text, the date just before the number 1.1.16.15 is 6 Cimi 4 Tzec, which corresponds to the Initial Series 9.15.6.14.6 6 Cimi 4 Tzec. As we have seen, this date was exactly 3 tuns earlier than 7 Cimi 9 Zotz, 9.15.9.14.6 - 9.15.6.14.6 = 3.0.0.
The inscription on the west side closes then in A18 B18 with the record that Katun 17 ended on the date 13 Ahau 18 Cumhu. The inscription on the east side of this same monument opens with this same date expressed as an Initial Series, 9.17.0.0.0 13 Ahau 18 Cumhu. See figure 82, A1-A6, A7,[229] and A10.
The reiteration of this date as an Initial Series, when its position in the Long Count had been fixed unmistakably on the other side of the same monument by its record as a Period-ending date, together with the fact that it is the latest date recorded in this inscription, very clearly indicates that it alone designated the contemporaneous time of Stela E, and hence determines the fact that Stela E was a hotun-marker. This whole text, in so far as deciphered, reads as follows:
The repeated mention of this date as an Initial Series, with its position in the Long Count clearly established on the opposite side of the same monument by its designation as a Period-ending date, along with the fact that it is the most recent date recorded in this inscription, clearly shows that it uniquely represents the contemporaneous time of Stela E, and thus confirms that Stela E served as a hotun-marker. The complete text, as far as it has been deciphered, reads as follows:
West side: | 9.14.13.[230]4.17 | 12 Caban 5 Kayab | Plate 24, A, A1-B5, B8b | ||||
6. | 13. | 3Please provide the text you would like me to modernize. | Plate 24, A, B10b-A11a | ||||
9. | 15. | 0. | 0. | 0] | 04 Ahau 13 Yax | Plate 25, A, B11 | |
[5. | 0. | 0] | Undeclared | ||||
9. | 15. | 5. | 0. | 0Understood. Please provide the short piece of text for modernization. | 10 Ahau 8 Chen | Unde" | |
1. | 14. | 6I'm sorry, but there seems to be a misunderstanding. Please provide the short piece of text you would like me to modernize. | Plate 24, B, B12 | ||||
9. | 15. | 6. | 14. | 6Please provide the text for modernization. | 06 Cimi 4 Tzec | Plate 24, B, A13b, B13a | |
[3. | 0. | 0] | Undeclared | ||||
{239} | 9. | 15. | 9. | 14. | 6] | 07 Cimi 9 Zotz | Unde" |
1. | 1. | 16. | 15Please provide the text you would like me to modernize. | Plate 24, B, A14b B14 | |||
9. | 16. | 11. | 13. | 1Understood. Please provide the text you would like me to modernize. | 11 Imix 19 Muan | Plate 24, B, A15b B15a | |
8. | 4. | 19It seems there might be an error in your request as there is no text provided for me to modernize. Please provide a phrase that I can help with! | Plate 24, B, A17b B17a | ||||
9. | 17. | 0. | 0. | 0 ] | 13 Ahau 18 Cumhu | Plate 24, B, A18 | |
End of Katun 17 | Plate 24, B, B18 | ||||||
East side: | 9. | 17. | 0. | 0. | 0] | 13 Ahau 18 Cumhu | Figure 82, A1-A6, A7, A10 |
Comparing the summary of the inscription on Stela E at Quirigua, just given, with the summaries of the inscriptions on Stelæ J and F, and Zoömorph G, at the same city, all four of which are shown side by side in Table XVII,[231] the interrelationship of these four monuments appears very clearly.
Comparing the summary of the inscription on Stela E at Quirigua, just discussed, with the summaries of the inscriptions on Stelæ J and F, as well as Zoömorph G, in the same city, all four of which are displayed side by side in Table XVII,[231], the connection between these four monuments becomes very clear.
TABLE XVII. INTERRELATIONSHIP OF DATES ON STELÆ E, F, AND J AND ZOÖMORPH G, QUIRIGUA
TABLE XVII. INTERRELATIONSHIP OF DATES ON STELÆ E, F, AND J AND ZOÖMORPH G, QUIRIGUA
Date | Stela J | Stela F | Stela E | Zoömorph G | |||||
9. | 14. | 13. | 4. | 17 | 12 Caban 5 Kayab | X | X | X | X |
9. | 15. | 0. | 0. | 0 | 04 Ahau 13 Yax | - | X | X | - |
9. | 15. | 5. | 0. | 0 | 10 Ahau 8 Chen | X | - | X | - |
9. | 15. | 6. | 14. | 6 | 06 Cimi 4 Tzec | X | X | X | X |
9. | 15. | 9. | 14. | 6 | 07 Cimi 9 Zotz | - | - | X | - |
9. | 15. | 10. | 0. | 0 | 03 Ahau 3 Mol | - | X | - | - |
9. | 16. | 5. | 0. | 0 | 08 AHAU 8 ZOTZ | X | - | - | - |
9. | 16. | 10. | 0. | 0 | 01 AHAU 8 ZIP | - | X | - | - |
9. | 16. | 11. | 13. | 1 | 11 Imix 19 Muan | - | - | X | - |
9. | 17. | 0. | 0. | 0 | 13 AHAU 18 CUMHU | - | - | X | - |
9. | 17. | 15. | 0. | 0 | 05 AHAU 3 MUAN | - | - | - | X |
In spite of the fact that each one of these four monuments marks a different hotun in the Long Count, and consequently dates from a different period, all of them go back to the same date, 9.14.13.4.17 12 Caban 5 Kayab, as their original starting point (see above). This date would almost certainly seem, therefore, to indicate some very important event in the annals of Quirigua. Moreover, since it is the earliest date found at this city which can reasonably be regarded as having occurred during the actual occupancy of the site, it is not improbable that it may represent, as explained elsewhere, the time at which Quirigua was founded.[232] It is necessary, however, to {240}caution the student that the above explanation of the date 9.14.13.4.17 12 Caban 5 Kayab, or indeed any other for that matter, is in the present state of our knowledge entirely a matter of conjecture.
In spite of the fact that each of these four monuments marks a different hotun in the Long Count, and thus dates from a different period, all of them trace back to the same date, 9.14.13.4.17 12 Caban 5 Kayab, as their original starting point (see above). This date likely indicates a significant event in the history of Quirigua. Additionally, since it is the earliest date found in this city that can reasonably be seen as occurring during the actual occupation of the site, it may represent, as explained elsewhere, the time when Quirigua was founded.[232] However, students should be cautious that our current understanding of the date 9.14.13.4.17 12 Caban 5 Kayab, or any other for that matter, is still largely speculative.
Passing on, it will be seen from Table XVII that two of the monuments, namely, Stelæ E and F, bear the date 9.15.0.0.0 4 Ahau 3 Yax, and two others, Stelæ E and J, the date 9.15.5.0.0 10 Ahau 8 Chen, one hotun later. All four come together again, however, with the date 9.15.6.14.6 6 Cimi 4 Tzec, which is recorded on each. This date, like 9.14.13.4.17 12 Caban 5 Kayab, designates probably another important event in Quirigua history, the nature of which, however, again escapes us. After the date 9.15.6.14.6 6 Cimi 4 Tzec, these monuments show no further correspondences, and we may pass over the intervening time to their respective closing dates with but scant notice, with the exception of Zoömorph G, which records a half dozen dates in the hotun that it marks, 9.17.15.0.0 5 Ahau 3 Muan. (These latter are omitted from Table XVII.)
Passing on, it can be seen from Table XVII that two of the monuments, Stelæ E and F, have the date 9.15.0.0.0 4 Ahau 3 Yax, and two others, Stelæ E and J, have the date 9.15.5.0.0 10 Ahau 8 Chen, which is one hotun later. However, all four come together again with the date 9.15.6.14.6 6 Cimi 4 Tzec, which is recorded on each. This date, like 9.14.13.4.17 12 Caban 5 Kayab, likely marks another significant event in Quirigua's history, though we again do not know its nature. After the date 9.15.6.14.6 6 Cimi 4 Tzec, these monuments show no further connections, and we can skip over the time in between to their respective closing dates with little regard, except for Zoömorph G, which records a handful of dates in the hotun it marks, 9.17.15.0.0 5 Ahau 3 Muan. (These latter are omitted from Table XVII.)
This concludes the presentation of Initial-series, Secondary-series, and Period-ending, dating, with which the student should be sufficiently familiar by this time to continue his researches independently.
This wraps up the presentation of Initial-series, Secondary-series, and Period-ending dating, which the student should now be familiar enough with to continue their research independently.
It was explained (see p. 76) that, when a Secondary-series date could not be referred ultimately to either an Initial-series date or a Period-ending date, its position in the Long Count could not be determined with certainty, and furthermore that such a date became merely one of the 18,980 dates of the Calendar Round and could be fixed only within a period of 52 years. A few examples of Calendar-round dating are given in figure 83 and plate 25. In figure 83, A, is shown a part of the inscription on Altar M at Quirigua.[233] In A1 B1 appears a number consisting of 0 kins, 2 uinals, and 3 tuns, that is, 3.2.0, and following this in A2b B2, the date 4 Ahau 13 Yax, and in A3b B3 the date 6 Ahau 18 Zac. Compare the month glyphs in B2 and B3 with q and r, and s and t, respectively, of figure 19. This has every appearance of being a Secondary Series, one of the two dates being the starting point of the number 3.2.0, and the other its terminal date. Reducing 3.2.0 to units of the first order, we have:
It was explained (see p. 76) that when a Secondary-series date couldn't ultimately be linked to either an Initial-series date or a Period-ending date, its position in the Long Count couldn't be determined with certainty. Furthermore, such a date simply became one of the 18,980 dates in the Calendar Round and could only be fixed within a 52-year span. A few examples of Calendar-round dating are provided in figure 83 and plate 25. In figure 83, A shows a section of the inscription on Altar M at Quirigua.[233] In A1 B1, there is a number made up of 0 kins, 2 uinals, and 3 tuns, which is 3.2.0, followed in A2b B2 by the date 4 Ahau 13 Yax, and in A3b B3 by the date 6 Ahau 18 Zac. Compare the month glyphs in B2 and B3 with q and r, and s and t, respectively, in figure 19. This looks very much like a Secondary Series, with one of the two dates serving as the starting point for the number 3.2.0, and the other as its end date. Reducing 3.2.0 to first-order units, we have:
B1 = | 3 × | 360 = | 1,080 |
A1 = | 2 × | 20 = | 40 |
A1 = | 0 × | 1 = | 0 |
—— | |||
1,120 |
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 25
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 25
Counting this number forward from 4 Ahau 13 Yax, the nearest date to it in the text, the terminal date reached will be found to be 6 Ahau 18 Zac, the date which, we have seen, was recorded in A3b B3. It is clear, therefore, that this text records the fact that 3.2.0 has been counted forward from the date 4 Ahau 13 Yax and the date 6 Ahau 18 Zac has been reached, but there is nothing given by means of which the position of either of these dates in the Long Count can be determined; consequently either of these dates will be found recurring like any other Calendar-round date, at intervals of every 52 years. In such cases the first assumption to be made is that one of the dates recorded the close of a hotun, or at least of a tun, in Cycle 9 of the Long Count. The reasons for this assumption are quite obvious.
Counting this number forward from 4 Ahau 13 Yax, the closest date in the text is 6 Ahau 18 Zac, which we’ve noted was recorded in A3b B3. It’s clear that this text shows that 3.2.0 has been counted forward from the date 4 Ahau 13 Yax, arriving at the date 6 Ahau 18 Zac. However, there’s no information provided that indicates the position of either of these dates in the Long Count; therefore, either of these dates will appear again like any other Calendar-round date, every 52 years. In such situations, the first assumption to make is that one of the dates marks the end of a hotun, or at least a tun, in Cycle 9 of the Long Count. The reasons for this assumption are quite clear.

Fig. 83. Calendar-round dates: A, Altar M, Quirigua; B, Altar Z, Copan.
Fig. 83. Calendar-round dates: A, Altar M, Quirigua; B, Altar Z, Copan.
The overwhelming majority of Maya dates fall in Cycle 9, and nearly all inscriptions have at least one date which closed some hotun or tun of that cycle. Referring to Goodman's Tables, in which the tun endings of Cycle 9 are given, the student will find that the date 4 Ahau 13 Yax occurred as a tun ending in Cycle 9, at 9.15.0.0.0 4 Ahau 13 Yax, in which position it closed not only a hotun but also a katun. Hence, it is probable, although the fact is not actually recorded, that the Initial-series value of the date 4 Ahau 13 Yax in this text is 9.15.0.0.0 4 Ahau 13 Yax, and if this is so the Initial-series value of the date 6 Ahau 18 Zac will be:
The vast majority of Maya dates are in Cycle 9, and almost all inscriptions include at least one date that marks the end of some hotun or tun from that cycle. Referring to Goodman’s Tables, where the tun endings of Cycle 9 are listed, you'll see that the date 4 Ahau 13 Yax ended a tun in Cycle 9, at 9.15.0.0.0 4 Ahau 13 Yax, which marked the end of both a hotun and a katun. Therefore, it’s likely, although not explicitly recorded, that the Initial-series value of the date 4 Ahau 13 Yax in this text is 9.15.0.0.0 4 Ahau 13 Yax, and if that’s the case, the Initial-series value of the date 6 Ahau 18 Zac will be:
9. | 15. | 0. | 0. | 0 | 4 Ahau 13 Yax |
3. | 2. | 0 | |||
9. | 15. | 3. | 2. | 0 | 6 Ahau 18 Zac |
In the case of this particular text the Initial-series value 9.15.0.0.0 might have been assigned to the date 4 Ahau 13 Yax on the ground that this Initial-series value appears on two other monuments at Quirigua, namely, Stelæ E and F, with this same date.
In this text, the Initial-series value 9.15.0.0.0 may have been linked to the date 4 Ahau 13 Yax because this Initial-series value also appears on two other monuments at Quirigua, specifically Stelæ E and F, bearing this same date.
In figure 83, B, is shown a part of the inscription from Altar Z at Copan.[234] In A1 B1 appears a number consisting of 1 kin, 8 uinals, and 1 tun, that is, 1.8.1, and following this in B2-A3 is the date 13 Ahau 18 Cumhu, but no record of its position in the Long Count. If 13 Ahau 18 Cumhu is the terminal date of the number 1.8.1, the starting point can be calculated by counting this number backward, giving the date 12 Cauac 2 Zac. On the other hand, if 13 Ahau 18 Cumhu is the starting point, the terminal date reached by counting 1.8.1 forward will be 1 Imix 9 Mol. However, since an ending prefix appears just before the date 13 Ahau 18 Cumhu in A2 (compare fig. 37, a-h), and since another, though it must be admitted a very unusual ending sign, appears just after this date in A3 (compare the prefix of B3 with the prefix of fig. 37, o, and the subfix with the subfixes of l-n and q of the same figure), it seems probable that 13 Ahau 18 Cumhu is the terminal date and also a Period-ending date. Referring to Goodman's Tables, it will be found that the only tun in Cycle 9 which ended with the date 13 Ahau 18 Cumhu was 9.17.0.0.0 13 Ahau 18 Cumhu, which not only ended a hotun but a katun as well.[235] If this is true, the unrecorded starting point 12 Cauac 2 Zac can be shown to have the following Initial-series value:
In figure 83, B, a part of the inscription from Altar Z at Copan is presented. [234] In A1 B1, there's a number made up of 1 kin, 8 uinals, and 1 tun, which is 1.8.1, and following this in B2-A3 is the date 13 Ahau 18 Cumhu, but there's no record of its position in the Long Count. If 13 Ahau 18 Cumhu marks the end date of the number 1.8.1, we can figure out the start date by counting backward from this number, giving us the date 12 Cauac 2 Zac. On the other hand, if 13 Ahau 18 Cumhu is the starting point, the ending date calculated by counting 1.8.1 forward will be 1 Imix 9 Mol. However, since an ending prefix appears right before the date 13 Ahau 18 Cumhu in A2 (see fig. 37, a-h), and since there’s another ending sign, albeit a very unusual one, appearing just after this date in A3 (compare the prefix of B3 with the prefix of fig. 37, o, and the subfix with the subfixes of l-n and q from the same figure), it seems likely that 13 Ahau 18 Cumhu is the ending date as well as a Period-ending date. Referring to Goodman's Tables, you'll find that the only tun in Cycle 9 that concluded with the date 13 Ahau 18 Cumhu was 9.17.0.0.0 13 Ahau 18 Cumhu, which not only wrapped up a hotun but also a katun as well. [235] If this holds true, the unrecorded starting point 12 Cauac 2 Zac can be shown to have the following Initial-series value:
9. | 17. | 0. | 0. | 0 | 13 Ahau 18 Cumhu |
1. | 8. | 1 | Backward | ||
9. | 16. | 18. | 9. | 19 | 12 Cauac 2 Zac |
In each of the above examples, as we have seen, there was a date which ended one of the katuns of Cycle 9, although this fact was not recorded in connection with either. Because of this fact, however, we were able to date both of these monuments with a degree of probability amounting almost to certainty. In some texts the student will find that the dates recorded did not end any katun, hotun, or even tun, in Cycle 9, or in any other cycle, and consequently such dates can not be assigned to their proper positions in the Long Count by the above method.
In each of the examples mentioned, we noticed that there was a date marking the end of one of the katuns of Cycle 9, even though this information wasn't documented in relation to either. However, because of this detail, we were able to date both of these monuments with a level of certainty that is almost guaranteed. In some texts, students will come across dates that did not mark the end of any katun, hotun, or even tun, in Cycle 9 or any other cycle, so those dates can't be properly placed in the Long Count using the method mentioned above.
The inscription from Altar 5 at Tikal figured in plate 25 is a case in point. This text opens with the date 1 Muluc 2 Muan in glyphs 1 and 2 (the first glyph or starting point is indicated by the star). {243}Compare glyph 1 with figure 16, m, n, and glyph 2 with figure 19, a', b'. In glyphs 8 and 9 appears a Secondary-series number consisting of 18 kins, 11 uinals, and 11 tuns (11.11.18). Reducing this number to units of the first order and counting it forward from the date next preceding it in the text, 1 Muluc 2 Muan in glyphs 1 and 2, the terminal date reached will be 13 Manik 0 Xul, which the student will find recorded in glyphs 10 and 11. Compare glyph 10 with figure 16, j, and glyph 11 with figure 19, i, j. The next Secondary-series number appears in glyphs 22 and 23, and consists of 19 kins, 9 uinals, and 8 tuns (8.9.19). Reducing this to units of the first order and counting forward from the date next preceding it in the text, 13 Manik 0 Xul in glyphs 10 and 11, the terminal date reached will be 11 Cimi 19 Mac, which the student will find recorded in glyphs 24 and 25. Compare glyph 24 with figure 16, h, i, and glyph 25 with figure 19, w, x. Although no number appears in glyph 26, there follows in glyphs 27 and 28 the date 1 Muluc 2 Kankin, which the student will find is just three days later than 11 Cimi 19 Mac, that is, one day 12 Manik 0 Kankin, two days 13 Lamat 1 Kankin, and three days 1 Muluc 2 Kankin.
The inscription from Altar 5 at Tikal found in plate 25 is a good example. This text starts with the date 1 Muluc 2 Muan in glyphs 1 and 2 (the first glyph or starting point is marked by the star). {243} Compare glyph 1 with figure 16, m, n, and glyph 2 with figure 19, a', b'. In glyphs 8 and 9, there’s a Secondary-series number that consists of 18 kins, 11 uinals, and 11 tuns (11.11.18). When we break this number down to basic units and count forward from the date right before it in the text, 1 Muluc 2 Muan in glyphs 1 and 2, the final date we reach is 13 Manik 0 Xul, which the student will see recorded in glyphs 10 and 11. Compare glyph 10 with figure 16, j, and glyph 11 with figure 19, i, j. The next Secondary-series number appears in glyphs 22 and 23 and is made up of 19 kins, 9 uinals, and 8 tuns (8.9.19). Reducing this to basic units and counting forward from the date just before it in the text, 13 Manik 0 Xul in glyphs 10 and 11, the final date we arrive at is 11 Cimi 19 Mac, which the student will find in glyphs 24 and 25. Compare glyph 24 with figure 16, h, i, and glyph 25 with figure 19, w, x. Although there’s no number in glyph 26, the date 1 Muluc 2 Kankin follows in glyphs 27 and 28, which is just three days after 11 Cimi 19 Mac, meaning one day 12 Manik 0 Kankin, two days 13 Lamat 1 Kankin, and three days 1 Muluc 2 Kankin.
In spite of the fact that all these numbers are counted regularly from the dates next preceding them to reach the dates next following them, there is apparently no glyph in this text which will fix the position of any one of the above dates in the Long Count. Moreover, since none of the day parts show the day sign Ahau, it is evident that none of these dates can end any uinal, tun, katun, or cycle in the Long Count, hence their positions can not be determined by the method used in fixing the dates in figure 83, A and B.
Despite the fact that all these numbers are regularly counted from the dates just before them to reach the dates just after them, there doesn't seem to be any symbol in this text that will pinpoint the position of any of the dates in the Long Count. Furthermore, since none of the day parts show the day sign Ahau, it’s clear that none of these dates can mark the end of any uinal, tun, katun, or cycle in the Long Count, so their positions can't be determined using the method applied to fix the dates in figure 83, A and B.
There is, however, another method by means of which Calendar-round dates may sometimes be referred to their proper positions in the Long Count. A monument which shows only Calendar-round dates may be associated with another monument or a building, the dates of which are fixed in the Long Count. In such cases the fixed dates usually will show the positions to which the Calendar-round dates are to be referred.
There is, however, another way to sometimes link Calendar-round dates to their correct spots in the Long Count. A monument that only displays Calendar-round dates can be connected to another monument or building, which has dates that are defined in the Long Count. In these situations, the fixed dates typically indicate where the Calendar-round dates should be assigned.
Taking any one of the dates given on Altar 5 in plate 25, as the last, 1 Muluc 2 Kankin, for example, the positions at which this date occurred in Cycle 9 may be determined from Goodman's Tables to be as follows:
Taking any of the dates listed on Altar 5 in plate 25, like 1 Muluc 2 Kankin, for instance, the positions where this date appeared in Cycle 9 can be found in Goodman's Tables as follows:
9. | 0. | 16. | 5. | 9 | 1 Muluc 2 Kankin |
9. | 3. | 9. | 0. | 9 | 1 Muluc 2 Kankin |
9. | 6. | 1. | 13. | 9 | 1 Muluc 2 Kankin |
9. | 8. | 14. | 8. | 9 | 1 Muluc 2 Kankin |
9. | 11. | 7. | 3. | 9 | 1 Muluc 2 Kankin |
9. | 13. | 19. | 16. | 9 | 1 Muluc 2 Kankin |
9. | 16. | 12. | 11. | 9 | 1 Muluc 2 Kankin |
9. | 19. | 5. | 6. | 9 | 1 Muluc 2 Kankin |
Next let us ascertain whether or not Altar 5 was associated with any other monument or building at Tikal, the date of which is fixed unmistakably in the Long Count. Says Mr. Teobert Maler, the discoverer of this monument:[236] "A little to the north, fronting the north side of this second temple and very near it, is a masonry quadrangle once, no doubt, containing small chambers and having an entrance to the south. In the middle of this quadrangle stands Stela 16 in all its glory, still unharmed, and in front of it, deeply buried in the earth, we found Circular Altar 5, which was destined to become so widely renowned." It is evident from the foregoing that the altar we are considering here, called by Mr. Maler "Circular Altar 5," was found in connection with another monument at Tikal, namely, Stela 16. But the date on this latter monument has already been deciphered as "6 Ahau 13 Muan ending Katun 14" (see pl. 21, D; also p. 224), and this date, as we have seen, corresponded to the Initial Series 9.14.0.0.0 6 Ahau 13 Muan.
Next, let's find out if Altar 5 was linked to any other monument or building at Tikal, whose date is clearly established in the Long Count. Mr. Teobert Maler, the discoverer of this monument, says:[236] "A little to the north, facing the north side of this second temple and very close to it, there's a masonry quadrangle that once, without a doubt, housed small chambers and had an entrance on the south. In the center of this quadrangle stands Stela 16 in all its glory, still intact, and in front of it, deeply buried in the earth, we found Circular Altar 5, which was destined to become so widely known." It's clear from the above that the altar we're discussing here, referred to by Mr. Maler as "Circular Altar 5," was found in association with another monument at Tikal, specifically Stela 16. However, the date on this latter monument has already been interpreted as "6 Ahau 13 Muan ending Katun 14" (see pl. 21, D; also p. 224), and this date, as we've seen, corresponds to the Initial Series 9.14.0.0.0 6 Ahau 13 Muan.
Our next step is to ascertain whether or not any of the Initial-series values determined above as belonging to the date 1 Muluc 2 Kankin on Altar 5 are near the Initial Series 9.14.0.0.0 6 Ahau 13 Muan, which is the Initial-series date corresponding to the Period-ending date on Stela 16. By comparing 9.14.0.0.0 with the Initial-series values of 1 Muluc 2 Kankin given above the student will find that the fifth value, 9.13.19.16.9, corresponds with a date 1 Muluc 2 Kankin, which was only 31 days (1 uinal and 11 kins) earlier than 9.14.0.0.0 6 Ahau 13 Muan. Consequently it may be concluded that 9.13.19.16.9 was the particular day 1 Muluc 2 Kankin which the ancient scribes had in mind when they engraved this text. From this known Initial-series value the Initial-series values of the other dates on Altar 5 may be obtained by calculation. The texts on Altar 5 and Stela 16 are given below to show their close connection:
Our next step is to find out if any of the Initial-series values identified as belonging to the date 1 Muluc 2 Kankin on Altar 5 are close to the Initial Series 9.14.0.0.0 6 Ahau 13 Muan, which is the Initial-series date that matches the Period-ending date on Stela 16. By comparing 9.14.0.0.0 with the Initial-series values of 1 Muluc 2 Kankin mentioned above, you will see that the fifth value, 9.13.19.16.9, corresponds to a date 1 Muluc 2 Kankin, which was just 31 days (1 uinal and 11 kins) before 9.14.0.0.0 6 Ahau 13 Muan. Therefore, we can conclude that 9.13.19.16.9 was the specific day 1 Muluc 2 Kankin that the ancient scribes meant when they carved this text. From this known Initial-series value, we can calculate the Initial-series values of the other dates on Altar 5. The texts on Altar 5 and Stela 16 are provided below to illustrate their close connection:
Altar 5 | ||||||
9. | 12. | 19. | 12. | 9Please provide the text you'd like me to modernize. | 1 Muluc 2 Muan | glyphs 1 and 2 |
11. | 11. | 18Sure! Please provide the text you'd like me to modernize. | glyphs 8 and 9 | |||
9. | 13. | 11. | 6. | 7I understand. Please provide the text you would like me to modernize. | 13 Manik 0 Xul | glyphs 10 and 11 |
8. | 9. | 19It seems like there's no text provided for me to modernize. Please provide a short phrase and I'll assist you in modernizing it! | glyphs 22 and 23 | |||
9. | 13. | 19. | 16. | 6Please provide the text you would like me to modernize. | 11 Cimi 19 Mac | glyphs 24 and 25 |
(3) | undeclared | |||||
9. | 13. | 19. | 16. | 9Sure! Please provide the text you'd like me to modernize. | 1 Muluc 2 Kankin | glyphs 27 and 28 |
(1. | 11) | (Time between the two monuments, 31 days.) | ||||
Stela 16 | ||||||
9. | 14. | 0. | 0. | 0I'm sorry, but there doesn't seem to be any text to modernize in your request. Please provide a phrase of 5 words or fewer for me to assist you. | 6 Ahau 13 Muan | A1-A4 |
Sometimes, however, monuments showing Calendar-round dates stand {245}alone, and in such cases it is almost impossible to fix their dates in the Long Count. At Yaxchilan in particular Calendar-round dating seems to have been extensively employed, and for this reason less progress has been made there than elsewhere in deciphering the inscriptions.
Sometimes, however, monuments displaying Calendar-round dates stand {245}alone, making it nearly impossible to determine their dates in the Long Count. At Yaxchilan, in particular, Calendar-round dating seems to have been widely used, which is why less progress has been made there compared to other places in deciphering the inscriptions.
Errors in the Originals
Mistakes in the Originals
Before closing the presentation of the subject of the Maya inscriptions the writer has thought it best to insert a few texts which show actual errors in the originals, mistakes due to the carelessness or oversight of the ancient scribes.
Before wrapping up the discussion on Maya inscriptions, the writer thought it would be helpful to include a few examples of texts that highlight actual errors in the originals, mistakes caused by the carelessness or oversight of the ancient scribes.

Fig. 84. Texts showing actual errors in the originals: A, Lintel, Yaxchilan; B, Altar Q, Copan; C, Stela 23, Naranjo.
Fig. 84. Texts showing actual errors in the originals: A, Lintel, Yaxchilan; B, Altar Q, Copan; C, Stela 23, Naranjo.
Errors in the original texts may be divided into two general classes: (1) Those which are revealed by inspection, and (2) those which do not appear until after the indicated calculations have been made and the results fail to agree with the glyphs recorded.
Errors in the original texts can be categorized into two main types: (1) Those that are obvious upon review, and (2) those that don't show up until the calculations are completed and the results don't match the recorded symbols.
An example of the first class is illustrated in figure 84, A. A very cursory inspection of this text—an Initial Series from a lintel at Yaxchilan—will show that the uinal coefficient in C1 represents an impossible condition from the Maya point of view. This glyph as it stands {246}unmistakably records 19 uinals, a number which had no existence in the Maya system of numeration, since 19 uinals are always recorded as 1 tun and 1 uinal.[237] Therefore the coefficient in C1 is incorrect on its face, a fact we have been able to determine before proceeding with the calculation indicated. If not 19, what then was the coefficient the ancient scribe should have engraved in its place? Fortunately the rest of this text is unusually clear, the Initial-series number 9.15.6.?.1 appearing in B1-D1, and the terminal date which it reaches, 7 Imix 19 Zip, appearing in C2 D2. Compare C2 with figure 16, a, b, and D2 with figure 19, d. We know to begin with that the uinal coefficient must be one of the eighteen numerals 0 to 17, inclusive. Trying 0 first, the number will be 9.15.6.0.1, which the student will find leads to the date 7 Imix 4 Chen. Our first trial, therefore, has proved unsuccessful, since the date recorded is 7 Imix 19 Zip. The day parts agree, but the month parts are not the same. This month part 4 Chen is useful, however, for one thing, it shows us how far distant we are from the month part 19 Zip, which is recorded. It appears from Table XV that in counting forward from position 4 Chen just 260 days are required to reach position 19 Zip. Consequently, our first trial number 9.15.6.0.1 falls short of the number necessary by just 260 days. But 260 days are equal to 13 uinals; therefore we must increase 9.15.6.0.1 by 13 uinals. This gives us the number 9.15.6.13.1. Reducing this to units of the first order and solving for the terminal date, the date reached will be 7 Imix 19 Zip, which agrees with the date recorded, in C2 D2. We may conclude, therefore, that the uinal coefficient in C1 should have been 13, instead of 19 as recorded.
An example of the first class is illustrated in figure 84, A. A quick look at this text—an Initial Series from a lintel at Yaxchilan—shows that the uinal coefficient in C1 reflects an impossible situation from the Maya perspective. This glyph clearly indicates 19 uinals, a number that doesn't exist in the Maya numbering system, since 19 uinals are always recorded as 1 tun and 1 uinal. [237] Therefore, the coefficient in C1 is clearly incorrect, something we figured out before continuing with the indicated calculation. If it’s not 19, what was the coefficient that the ancient scribe should have carved instead? Luckily, the rest of this text is quite clear, with the Initial-series number 9.15.6.?.1 shown in B1-D1 and the ending date, 7 Imix 19 Zip, appearing in C2 D2. Compare C2 with figure 16, a, b, and D2 with figure 19, d. We know that the uinal coefficient must be one of the eighteen numerals from 0 to 17, inclusive. Starting with 0, the number will be 9.15.6.0.1, which the student will find leads to the date 7 Imix 4 Chen. Our first attempt, therefore, has been unsuccessful since the recorded date is 7 Imix 19 Zip. The day parts match, but the month parts are different. This month part 4 Chen is helpful, as it shows how far we are from the month part 19 Zip, which is recorded. It appears from Table XV that counting forward from 4 Chen, it takes just 260 days to reach 19 Zip. Thus, our first attempt number 9.15.6.0.1 is short by just 260 days. Since 260 days equal 13 uinals, we need to increase 9.15.6.0.1 by 13 uinals. This gives us the number 9.15.6.13.1. Reducing this to units of the first order and solving for the ending date, we arrive at 7 Imix 19 Zip, which matches the recorded date in C2 D2. We can conclude, then, that the uinal coefficient in C1 should have been 13 instead of the recorded 19.
Another error of the same kind—that is, one which may be detected by inspection—is shown in figure 84, B. Passing over glyphs 1, 2, and 3, we reach in glyph 4 the date 5 Kan 13 Uo. Compare the upper half of 4 with figure 16, f, and the lower half with figure 19, b, c. The coefficient of the month sign is very clearly 13, which represents an impossible condition when used to indicate the position of a day whose name is Kan; for, according to Table VII, the only positions which the day Kan can ever occupy in any division of the year are 2, 7, 12, and 17. Hence, it is evident that we have detected an error in this text before proceeding with the calculations indicated. Let us endeavor to ascertain the coefficient which should have been used with the month sign in glyph 4 instead of the 13 actually recorded. These glyphs present seemingly a regular Secondary Series, the starting point being given in 1 and 2, the number in 3, and the terminal date in 4. Counting this number 3.4 forward from the starting point, 6 Ahau 13 Kayab, the terminal date reached will be 5 Kan 12 Uo. Comparing this with the terminal date actually recorded, we find that the two agree except for the month coefficient. But since the date recorded represents an impossible condition, as we {247}have shown, we are justified in assuming that the month coefficient which should have been used in glyph 4 was 12, instead of 13. In other words, the craftsman to whom the sculpturing of this inscription was intrusted engraved here 3 dots instead of 2 dots, and 1 ornamental crescent, which, together with the 2 bars present, would have given the month coefficient determined by calculation, 12. An error of this kind might occur very easily and indeed in many cases may be apparent rather than real, being due to weathering rather than to a mistake in the original text.
Another similar mistake—that is, one that can be spotted just by looking—is shown in figure 84, B. Ignoring glyphs 1, 2, and 3, we find in glyph 4 the date 5 Kan 13 Uo. If we compare the top half of 4 with figure 16, f, and the bottom half with figure 19, b, c, it’s clear that the month sign has a coefficient of 13, which creates an impossible situation for indicating a day called Kan; because, according to Table VII, the only positions that the day Kan can occupy throughout the year are 2, 7, 12, and 17. Thus, it's clear that we've found an error in this text before we move on to the calculations suggested. Let’s figure out what the coefficient should have been for the month sign in glyph 4 instead of the 13 that’s actually recorded. These glyphs seem to represent a regular Secondary Series, beginning with 1 and 2, the number in 3, and the final date in 4. By counting this number 3.4 forward from the starting point, 6 Ahau 13 Kayab, we reach the final date of 5 Kan 12 Uo. Comparing this with the recorded final date, we find they match except for the month coefficient. But since the recorded date represents an impossible condition, as we {247}have shown, we can assume that the correct month coefficient to be used in glyph 4 was 12 instead of 13. In other words, the craftsman who carved this inscription mistakenly engraved 3 dots instead of 2 dots and 1 decorative crescent, which together with the 2 bars present, would have correctly given the month coefficient calculated to be 12. Mistakes like this can happen quite easily and often may appear more obvious than they really are, due to weathering rather than an error in the original text.
Some errors in the inscriptions, however, can not be detected by inspection, and develop only after the calculations indicated have been performed, and the results are found to disagree with the glyphs recorded. Errors of this kind constitute the second class mentioned above. A case in point is the Initial Series on the west side of Stela E at Quirigua, figured in plate 24, A. In this text the Initial-series number recorded in A4-A6 is very clearly 9.14.12.4.17, and the terminal date in B6-B8b is equally clearly 12 Caban 5 Kayab. Now, if this number 9.14.12.4.17 is reduced to units of the first order and is counted forward from the same starting point as practically all other Initial Series, the terminal date reached will be 3 Caban 10 Kayab, not 12 Caban 5 Kayab, as recorded. Moreover, if the same number is counted forward from the date 4 Ahau 8 Zotz, which may have been another starting point for Initial Series, as we have seen, the terminal date reached will be 3 Caban 10 Zip, not 12 Caban 5 Kayab, as recorded. The inference is obvious, therefore, that there is some error in this text, since the number recorded can not be made to reach the date recorded. An error of this kind is difficult to detect, because there is no indication in the text as to which glyph is the one at fault. The first assumption the writer makes in such cases is that the date is correct and that the error is in one of the period-glyph coefficients. Referring to Goodman's Table, it will be found that the date 12 Caban 5 Kayab occurred at the following positions in Cycle 9 of the Long Count:
Some errors in the inscriptions, however, can't be detected just by looking at them and only show up after performing the indicated calculations, when the results don't match the recorded glyphs. These types of errors fall into the second class mentioned above. A good example is the Initial Series on the west side of Stela E at Quirigua, shown in plate 24, A. In this text, the Initial-series number noted in A4-A6 is clearly 9.14.12.4.17, and the terminal date in B6-B8b is also clearly 12 Caban 5 Kayab. Now, if we break down the number 9.14.12.4.17 into first-order units and count forward from the same starting point as almost all other Initial Series, the terminal date we reach will be 3 Caban 10 Kayab, not 12 Caban 5 Kayab, as recorded. Furthermore, if we count forward from the date 4 Ahau 8 Zotz, which might have been another starting point for the Initial Series, as we've seen, the terminal date will be 3 Caban 10 Zip, not 12 Caban 5 Kayab, as recorded. The reasoning is clear, then, that there is some mistake in this text since the recorded number can't lead to the recorded date. An error of this type is hard to spot because the text doesn’t indicate which glyph is wrong. The first assumption the writer makes in such situations is that the date is correct and that the error lies in one of the period-glyph coefficients. Looking at Goodman's Table, we can find that the date 12 Caban 5 Kayab occurred at the following positions in Cycle 9 of the Long Count:
9. | 1. | 9. | 11. | 17 | 12 Caban 5 Kayab |
9. | 4. | 2. | 6. | 17 | 12 Caban 5 Kayab |
9. | 6. | 15. | 1. | 17 | 12 Caban 5 Kayab |
9. | 9. | 7. | 14. | 17 | 12 Caban 5 Kayab |
9. | 12. | 0. | 9. | 17 | 12 Caban 5 Kayab |
9. | 14. | 13. | 4. | 17 | 12 Caban 5 Kayab |
9. | 17. | 5. | 17. | 17 | 12 Caban 5 Kayab |
9. | 19. | 18. | 12. | 17 | 12 Caban 5 Kayab |
An examination of these values will show that the sixth in the list, 9.14.13.4.17, is very close to the number recorded in our text, 9.14.12.4.17. Indeed, the only difference between the two is that the former has 13 tuns while the latter has only 12. The similarity between these two numbers is otherwise so close and the error in this {248}event would be so slight—the record of 2 dots and 1 ornamental crescent instead of 3 dots—that the conclusion is almost inevitable that the error here is in the tun coefficient, 12 having been recorded instead of 13. In this particular case the Secondary Series and the Period-ending date, which follow the Initial-series number 9.14.12.4.17, prove that the above reading of 13 tuns for the 12 actually recorded is the one correction needed to rectify the error in this text.
An examination of these values will show that the sixth in the list, 9.14.13.4.17, is very close to the number recorded in our text, 9.14.12.4.17. In fact, the only difference between the two is that the former has 13 tuns while the latter has only 12. The similarity between these two numbers is otherwise so close and the error in this {248} event would be so slight—the record of 2 dots and 1 ornamental crescent instead of 3 dots—that it’s almost inevitable to conclude that the error here is in the tun coefficient, with 12 being recorded instead of 13. In this particular case, the Secondary Series and the Period-ending date, which follow the Initial-series number 9.14.12.4.17, show that the corrected reading of 13 tuns for the 12 actually recorded is the single correction needed to fix the error in this text.
Another example indicating an error which can not be detected by inspection is shown in figure 84, C. In glyphs 1 and 2 appears the date 8 Eznab 16 Uo (compare glyph 1 with fig. 16, c', and glyph 2 with fig. 19, b, c). In glyph 3 follows a number consisting of 17 kins and 4 uinals (4.17). Finally, in glyphs 4 and 5 is recorded the date 2 Men 13 Yaxkin (compare glyph 4 with fig. 16, y, and glyph 5 with fig. 19, k, l). This has every appearance of being a Secondary Series, of which 8 Eznab 16 Uo is the starting point, 4.17, the number to be counted, and 2 Men 13 Yaxkin the terminal date. Reducing 4.17 to units of the first order and counting it forward from the starting point indicated, the terminal date reached will be 1 Men 13 Yaxkin. This differs from the terminal date recorded in glyphs 4 and 5 in having a day coefficient of 1 instead of 2. Since this involves but a very slight change in the original text, we are probably justified in assuming; that the day coefficient in glyph 4 should have been 1 instead of 2 as recorded.
Another example of an error that can't be found by just looking is shown in figure 84, C. In glyphs 1 and 2, the date 8 Eznab 16 Uo appears (compare glyph 1 with fig. 16, c', and glyph 2 with fig. 19, b, c). In glyph 3, there's a number that represents 17 kins and 4 uinals (4.17). Finally, in glyphs 4 and 5, the date 2 Men 13 Yaxkin is recorded (compare glyph 4 with fig. 16, y, and glyph 5 with fig. 19, k, l). This clearly looks like a Secondary Series, where 8 Eznab 16 Uo is the starting point, 4.17 is the number to count, and 2 Men 13 Yaxkin is the ending date. When you break down 4.17 into the first order and count it forward from the starting point given, the ending date you would reach is 1 Men 13 Yaxkin. This differs from the ending date recorded in glyphs 4 and 5 because it has a day coefficient of 1 instead of 2. Since this only requires a very slight change in the original text, we can probably assume that the day coefficient in glyph 4 should have been 1 instead of 2 as recorded.
One more example will suffice to show the kind of errors usually encountered in the inscriptions. In plate 26 is figured the Initial Series from Stela N at Copan. The introducing glyph appears in A1 and is followed by the Initial-series number 9.16.10.0.0 in A2-A6, all the coefficients of which are unusually clear. Reducing this to units of the first order and solving for the terminal date, the date reached will be 1 Ahau 3 Zip. This agrees with the terminal date recorded in A7-A15 except for the month coefficient, which is 8 in the text instead of 3, as determined by calculation. Assuming that the date recorded is correct and that the error is in the coefficient of the period glyphs the next step is to find the positions in Cycle 9 at which the date 1 Ahau 8 Zip occurred. Referring to Goodman's Tables, these will be found to be:
One more example will illustrate the kind of errors commonly found in the inscriptions. In plate 26, you can see the Initial Series from Stela N at Copan. The introductory glyph appears in A1 and is followed by the Initial-series number 9.16.10.0.0 in A2-A6, all of which are unusually clear. When reducing this to units of the first order and calculating the terminal date, the date reached will be 1 Ahau 3 Zip. This matches the terminal date recorded in A7-A15, except for the month coefficient, which is 8 in the text instead of 3, as determined by calculation. Assuming the recorded date is correct and the error is in the coefficient of the period glyphs, the next step is to determine the positions in Cycle 9 where the date 1 Ahau 8 Zip occurred. Referring to Goodman's Tables, these will be found to be:
9. | 0. | 8. | 11. | 0 | 1 Ahau 8 Zip |
9. | 3. | 1. | 6. | 0 | 1 Ahau 8 Zip |
9. | 5. | 14. | 1. | 0 | 1 Ahau 8 Zip |
9. | 8. | 6. | 14. | 0 | 1 Ahau 8 Zip |
9. | 10. | 19. | 9. | 0 | 1 Ahau 8 Zip |
9. | 13. | 12. | 4. | 0 | 1 Ahau 8 Zip |
9. | 16. | 4. | 17. | 0 | 1 Ahau 8 Zip |
9. | 18. | 17. | 12. | 0 | 1 Ahau 8 Zip |
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 26
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 26

INITIAL SERIES ON STELA N, COPAN, SHOWING ERROR IN MONTH COEFFICIENT
INITIAL SERIES ON STELA N, COPAN, SHOWING ERROR IN MONTH COEFFICIENT
The number in the above list coming nearest to the number recorded in this text (9.16.10.0.0) is the next to the last, 9.16.4.17.0. But in order to reach this value of the date 1 Ahau 8 Zip (9.16.4.17.0) with the number actually recorded, two considerable changes in it are first necessary, (1) replacing the 10 tuns in A4 by 4 tuns, that is, changing 2 bars to 4 dots, and (2) replacing 0 uinals in A5 by 17 uinals, that is, changing the 0 sign to 3 bars and 2 dots. But these changes involve a very considerable alteration of the original, and it seems highly improbable, therefore, that the date here intended was 9.16.4.17.0 1 Ahau 8 Zip. Moreover, as any other number in the above list involves at least three changes of the number recorded in order to reach 1 Ahau 8 Zip, we are forced to the conclusion that the error must be in the terminal date, not in one of the coefficients of the period glyphs. Let us therefore assume in our next trial that the Initial-series number is correct as it stands, and that the error lies somewhere in the terminal date. But the terminal date reached in counting 9.16.10.0.0 forward in the Long Count will be 1 Ahau 3 Zip, as we have seen on the preceding page, and this date differs from the terminal date recorded by 5—1 bar in the month coefficient. It would seem probable, therefore, that the bar to the left of the month sign in A15 should have been omitted, in which case the text would correctly record the date 9.16.10.0.0 1 Ahau 3 Zip.
The number in the list above that is closest to the one noted in this text (9.16.10.0.0) is the second to last one, 9.16.4.17.0. To match this date 1 Ahau 8 Zip (9.16.4.17.0) with the recorded number, two significant adjustments are needed: (1) changing the 10 tuns in A4 to 4 tuns, meaning swapping 2 bars for 4 dots, and (2) changing the 0 uinals in A5 to 17 uinals, which involves replacing the 0 sign with 3 bars and 2 dots. However, these modifications significantly alter the original number, making it unlikely that the intended date was 9.16.4.17.0 1 Ahau 8 Zip. Additionally, since any other number in the list requires at least three changes to match 1 Ahau 8 Zip, we conclude that the error is likely in the terminal date, not in one of the coefficients of the period glyphs. Therefore, let's assume in our next attempt that the Initial-series number is correct as it is, and that the mistake lies somewhere in the terminal date. Counting 9.16.10.0.0 forward in the Long Count gives us the terminal date 1 Ahau 3 Zip, as we noted on the previous page, which differs from the recorded terminal date by 5—1 bar in the month coefficient. It seems likely, then, that the bar to the left of the month sign in A15 should have been left out, making the text accurately record the date 9.16.10.0.0 1 Ahau 3 Zip.
The student will note that in all the examples above given the errors have been in the numerical coefficients, and not in the signs to which they are attached; in other words, that although the numerals are sometimes incorrectly recorded, the period, day, and month glyphs never are.
The student will notice that in all the examples provided above, the errors have been in the numerical coefficients, not in the signs they are attached to; in other words, although the numbers are sometimes recorded incorrectly, the period, day, and month symbols never are.
Throughout the inscriptions, the exceptions to this rule are so very rare that the beginner is strongly advised to disregard them altogether, and to assume when he finds an incorrect text that the error is in one of the numerical coefficients. It should be remembered also in this connection that errors in the inscriptions are exceedingly rare, and a glyph must not be condemned as incorrect until every effort has been made to explain it in some other way.
Throughout the inscriptions, exceptions to this rule are so rare that beginners are strongly urged to ignore them completely and to assume that any incorrect text they encounter is due to an error in one of the numerical coefficients. It's also important to keep in mind that errors in the inscriptions are extremely uncommon, and a glyph should not be considered incorrect until all possible explanations have been explored.
This concludes the presentation of texts from the inscriptions. The student will have noted in the foregoing examples, as was stated in Chapter II, that practically the only advances made looking toward the decipherment of the glyphs have been on the chronological side. It is now generally admitted that the relative ages[238] of most Maya monuments can be determined from the dates recorded upon them, and that the final date in almost every inscription indicates the time at or near which the monument bearing it was erected, or at least formally dedicated. The writer has endeavored to show, moreover, {250}that many, if indeed not most, of the monuments, were "time markers" or "period stones," in every way similar to the "period stones" which the northern Maya are known to[239] have erected at regularly recurring periods. That the period which was used as this chronological unit may have varied in different localities and at different epochs is not at all improbable. The northern Maya at the time of the Spanish Conquest erected a "period stone" every katun, while the evidence presented in the foregoing texts, particularly those from Quirigua and Copan, indicates that the chronological unit in these two cities at least was the hotun, or quarter-katun period. Whatever may have been the chronological unit used, the writer believes that the best explanation for the monuments found so abundantly in the Maya area is that they were "period stones," erected to commemorate or mark the close of successive periods.
This wraps up the presentation of texts from the inscriptions. The student will have noticed in the previous examples, as mentioned in Chapter II, that almost all the progress made in decoding the glyphs has been related to dating. It is now widely accepted that we can determine the relative ages of most Maya monuments based on the dates recorded on them, and that the last date in nearly every inscription indicates the time around which the monument was built or at least formally dedicated. The author has also tried to show that many, if not most, of the monuments were "time markers" or "period stones," similar to the "period stones" that the northern Maya are known to have erected regularly. It seems likely that the chronological units used may have varied in different regions and at different times. The northern Maya built a "period stone" every katun during the time of the Spanish Conquest, while evidence from previous texts, especially those from Quirigua and Copan, suggests that the chronological unit in those two cities was the hotun, or quarter-katun period. Regardless of the chronological unit used, the author believes that the best explanation for the numerous monuments found in the Maya area is that they were "period stones," created to commemorate or mark the end of successive periods.
That we have succeeded in deciphering, up to the present time, only the calendric parts of the inscriptions, the chronological skeleton of Maya history as it were, stripped of the events which would vitalize it, should not discourage the student nor lead him to minimize the importance of that which is already gained. Thirty years ago the Maya inscriptions were a sealed book, yet to-day we read in the glyphic writing the rise and fall of the several cities in relation to one another, and follow the course of Maya development even though we can not yet fill in the accompanying background. Future researches, we may hope, will reconstruct this background from the undeciphered glyphs, and will reveal the events of Maya history which alone can give the corresponding chronology a human interest. {251}
That we have managed to decipher, so far, only the calendar-related parts of the inscriptions—the basic timeline of Maya history, if you will—without the events that would bring it to life, should not discourage students or make them downplay the significance of what has already been achieved. Thirty years ago, the Maya inscriptions were an unreadable mystery, but today, we can interpret the glyphic writing to understand the rise and fall of various cities in relation to each other and track the progress of Maya development, even if we can’t yet provide the full context. We can hope that future research will piece together this context from the undecoded glyphs and uncover the events of Maya history, which will add a human interest to the chronology. {251}
Chapter VI
Chapter 6
THE CODICES
THE CODICES
The present chapter will treat of the application of the material presented in Chapters III and IV to texts drawn from the codices, or hieroglyphic manuscripts; and since these deal in great part with the tonalamatl, or sacred year of 260 days, as we have seen (p. 31), this subject will be taken up first.
The current chapter will discuss how to apply the material from Chapters III and IV to texts taken from the codices or hieroglyphic manuscripts. Since these largely focus on the tonalamatl, or the sacred year of 260 days, as we have seen (p. 31), we will address this topic first.
Texts Recording Tonalamatls
Text Recordings of Tonalamatls
The tonalamatl, or 260-day period, as represented in the codices is usually divided into five parts of 52 days each, although tonalamatls of four parts, each containing 65 days, and tonalamatls of ten parts, each containing 26 days, are not at all uncommon. These divisions are further subdivided, usually into unequal parts, all the divisions in one tonalamatl, however, having subdivisions of the same length.
The tonalamatl, or 260-day cycle, as shown in the codices, is typically split into five sections of 52 days each. However, it's also common to find tonalamatls with four sections, each containing 65 days, or tonalamatls with ten sections, each containing 26 days. These divisions are often further broken down, usually into uneven lengths, but all sections within a single tonalamatl have subdivisions of the same length.
So far as its calendric side is concerned,[240] the tonalamatl may be considered as having three essential parts, as follows:
So far as its calendar aspect is concerned, [240] the tonalamatl can be seen as having three key components, as follows:
1. A column of day signs.
1. A list of daily signs.
2. Red numbers, which are the coefficients of the day signs.
2. Red numbers, which represent the coefficients of the zodiac signs.
3. Black numbers, which show the distances between the days designated by (1) and (2).
3. Black numbers indicate the distances between the days marked by (1) and (2).
The number of the day signs in (1), usually 4, 5, or 10, shows the number of parts into which the tonalamatl is divided. Every red number in (2) is used once with every day sign in (1) to designate a day which is reached in counting one of the black numbers in (3) forward from another of the days recorded by (1) and (2). The most important point for the student to grasp in studying the Maya tonalamatl is the fundamental difference between the use of the red numbers and the black numbers. The former are used only as day coefficients, and together with the day signs show the days which begin the divisions and subdivisions of the tonalamatl. The black numbers, on the other hand, are exclusively time counters, which show only the distances between the dates indicated by the day signs and their corresponding coefficients among the red numbers. They show in effect the lengths of the periods and subperiods into which the tonalamatl is divided. {252}
The number of day signs in (1), usually 4, 5, or 10, indicates how many parts the tonalamatl is divided into. Every red number in (2) is used once with each day sign in (1) to identify a day that is reached by counting one of the black numbers in (3) forward from another of the days recorded by (1) and (2). The key point for students to understand when studying the Maya tonalamatl is the fundamental difference between the use of red numbers and black numbers. The former are used only as day coefficients and, along with the day signs, indicate the days that start the divisions and subdivisions of the tonalamatl. In contrast, the black numbers are solely time counters, showing only the distances between the dates indicated by the day signs and their corresponding coefficients among the red numbers. They effectively represent the lengths of the periods and subperiods that the tonalamatl is divided into. {252}
Most of the numbers, that is (2) and (3), in the tonalamatl are presented in a horizontal row across the page or pages[241] of the manuscript, the red alternating with the black. In some instances, however, the numbers appear in a vertical column or pair of columns, though in this case also the same alternation in color is to be observed. More rarely the numbers are scattered over the page indiscriminately, seemingly without fixed order or arrangement.
Most of the numbers, specifically (2) and (3), in the tonalamatl are presented in a horizontal row across the page or pages[241] of the manuscript, alternating between red and black. However, in some cases, the numbers appear in a vertical column or in pairs of columns, but the same color alternation can still be seen. More rarely, the numbers are scattered across the page randomly, seemingly without any fixed order or arrangement.
It will be noticed in each of the tonalamatls given in the following examples that the record is greatly abbreviated or skeletonized. In the first place, we see no month signs, and consequently the days recorded are not shown to have had any fixed positions in the year. Furthermore, since the year positions of the days are not fixed, any day could recur at intervals of every 260 days, or, in other words, any tonalamatl with the divisions peculiar to it could be used in endless repetition throughout time, commencing anew every 260 days, regardless of the positions of these days in succeeding years. Nor is this omission the only abbreviation noticed in the presentation of the tonalamatl. Although every tonalamatl contained 260 days, only the days commencing its divisions and subdivisions appear in the record; and even these are represented in an abbreviated form. For example, instead of repeating the numerical coefficients with each of the day signs in (1), the coefficient was written once above the column of day signs, and in this position was regarded as belonging to each of the different day signs in turn. It follows from this fact that all the main divisions of the tonalamatl begin with days the coefficients of which are the same. Concerning the beginning days of the subdivisions, a still greater abbreviation is to be noted. The day signs are not shown at all, and only their numerical coefficients appear in the record. The economy of space resulting from the above abbreviations in writing the days will appear very clearly in the texts to follow.
You’ll notice in each of the tonalamatls provided in the following examples that the records are highly abbreviated or simplified. First of all, there are no month signs, so the recorded days don’t have fixed positions in the year. Because the yearly positions of the days aren't fixed, any day could repeat every 260 days, meaning that any tonalamatl with its unique divisions could be continuously used over time, starting again every 260 days, regardless of where these days fall in subsequent years. This omission isn’t the only abbreviation observed in the presentation of the tonalamatl. Even though each tonalamatl contains 260 days, only the days that start its divisions and subdivisions are recorded, and even these are shown in an abbreviated form. For instance, instead of repeating the numerical coefficients with each day sign in (1), the coefficient was written once above the column of day signs, and in that position, it was considered as applicable to each of the different day signs in sequence. This means that all the main divisions of the tonalamatl start with days that share the same coefficients. Regarding the starting days of the subdivisions, an even greater abbreviation is evident. The day signs aren’t shown at all, and only their numerical coefficients are included in the record. The space-saving achieved through these abbreviations in writing the days will be clearly evident in the upcoming texts.
In reading tonalamatls the first point to be determined is the name of the day with which the tonalamatl began. This will be found thus:
In reading tonalamatls, the first thing to figure out is the name of the day that the tonalamatl started with. You'll find this as follows:
Rule 1. To find the beginning day of a tonalamatl, prefix the first red number, which will usually be found immediately above the column of the day signs, to the uppermost[242] day sign in the column.
Rule 1. To find the starting day of a tonalamatl, add the first red number, which is typically located right above the column of day signs, to the topmost[242] day sign in that column.
From this day as a starting point, the first black number in the text is to be counted forward; and the coefficient of the day reached will be the second red number in the text. As stated above, the day signs of the beginning days of the subdivisions are always omitted. From the second red number, which, as we have seen, is the {253}coefficient of the beginning day of the second subdivision of the first division, the second black number is to be counted forward in order to reach the third red number, which is the coefficient of the day beginning the third subdivision of the first division. This operation is continued until the last black number has been counted forward from the red number just preceding it and the last red number has been reached.
From this day as a starting point, the first black number in the text will be counted forward; and the coefficient of the day reached will be the second red number in the text. As mentioned earlier, the day signs of the early days of the subdivisions are always left out. From the second red number, which, as we have seen, is the {253}coefficient of the beginning day of the second subdivision of the first division, the second black number will be counted forward to get to the third red number, which is the coefficient of the day starting the third subdivision of the first division. This process continues until the last black number has been counted forward from the red number just before it, and the last red number has been reached.
This last red number will be found to be the same as the first red number, and the day which the count will have reached will be shown by the first red number (or the last, since the two are identical) used with the second day sign in the column. And this latter day will be the beginning day of the second division of the tonalamatl. From this day the count proceeds as before. The black numbers are added to the red numbers immediately preceding them in each case, until the last red number is reached, which, together with the third day sign in the column, forms the beginning day of the third division of the tonalamatl. After this operation has been repeated until the last red number in the last division of the tonalamatl has been reached—that is, the 260th day—the count will be found to have reentered itself, or in other words, the day reached by counting forward the last black number of the last division will be the same as the beginning day of the tonalamatl.
This final red number will be the same as the first red number, and the day that the count will have reached will be indicated by the first red number (or the last, since they are identical) used with the second day sign in the column. This day will mark the starting point of the second division of the tonalamatl. From this day, the count continues as before. The black numbers are added to the preceding red numbers until the last red number is reached, which, along with the third day sign in the column, marks the starting day of the third division of the tonalamatl. This process is repeated until the last red number in the last division of the tonalamatl is reached—that is, the 260th day—at which point the count will have cycled back to itself; in other words, the day counted forward from the last black number of the last division will be the same as the starting day of the tonalamatl.
It follows from the foregoing that the sum of all the black numbers multiplied by the number of day signs in the column—the number of main divisions in the tonalamatl—will equal exactly 260. If any tonalamatl fails to give 260 as the result of this test, it may be regarded as incorrect or irregular.
It follows from the above that the total of all the black numbers multiplied by the number of day signs in the column—the number of main divisions in the tonalamatl—will add up to exactly 260. If any tonalamatl does not result in 260 from this test, it can be considered incorrect or irregular.
The foregoing material may be reduced to the following:
The previous information can be summarized as follows:
Rule 2. To find the coefficients of the beginning days of succeeding divisions and subdivisions of the tonalamatl, add the black numbers to the red numbers immediately preceding them in each case, and, after subtracting all the multiples of 13 possible, the resulting number will be the coefficient of the beginning day desired.
Rule 2. To find the coefficients for the first days of the upcoming divisions and subdivisions of the tonalamatl, add the black numbers to the red numbers right before them in each instance, and, after subtracting all the multiples of 13 that can be taken away, the resulting number will be the coefficient of the first day you need.
Rule 3. To find the day signs of the beginning days of the succeeding divisions and subdivisions of the tonalamatl, count forward in Table I the black number from the day sign of the beginning day of the preceding division or subdivision, and the day name reached in Table I will be the day sign desired. If it is at the beginning of one of the main divisions of the tonalamatl, the day sign reached will be found to be recorded in the column of day signs, but if at the beginning of a subdivision it will be unexpressed.
Rule 3. To determine the day signs for the starting days of the next divisions and subdivisions of the tonalamatl, count forward in Table I the black number from the day sign of the starting day of the previous division or subdivision. The day name you find in Table I will be the desired day sign. If you land at the start of one of the main divisions of the tonalamatl, the day sign you reach will be listed in the column of day signs. However, if you land at the start of a subdivision, it will not be expressed.
To these the test rule above given may be added:
To these, the test rule mentioned above may be added:
In plate 27 is figured page 12 of the Dresden Codex. It will be noted that this page is divided into three parts by red division lines; after the general practice these have been designated a, b, and c, a being applied to the upper part, b to the middle part, and c to the lower part. Thus "Dresden 12b" designates the middle part of page 12 of the Dresden Codex, and "Dresden 15c" the lower part of page 15 of the same manuscript. Some of the pages of the codices are divided into four parts, or again, into two, and some are not divided at all. The same description applies in all cases, the parts being lettered from top to bottom in the same manner throughout.
In plate 27 is shown page 12 of the Dresden Codex. You'll notice that this page is split into three sections by red division lines; following the general practice, these have been labeled a, b, and c, with a referring to the upper section, b to the middle section, and c to the lower section. Therefore, "Dresden 12b" refers to the middle section of page 12 of the Dresden Codex, and "Dresden 15c" refers to the lower section of page 15 of the same manuscript. Some pages of the codices are divided into four sections, others into two, and some are not divided at all. The same description applies in all cases, with the sections labeled from top to bottom in the same way throughout.
The first tonalamatl presented will be that shown in Dresden 12b (see the middle division in pl. 27). The student will readily recognize the three essential parts mentioned on page 251: (1) The column of day signs, (2) the red numbers, and (3) the black numbers. Since there are five day signs in the column at the left of the page, it is evident that this tonalamatl has five main divisions. The first point to establish is the day with which this tonalamatl commenced. According to rule 1 (p. 252) this will be found by prefixing the first red number to the topmost day sign in the column. The first red number in Dresden 12b stands in the regular position (above the column of day signs), and is very clearly 1, that is, one red dot. A comparison of the topmost day sign in this column with the forms of the day signs in figure 17 will show that the day sign here recorded is Ix (see fig. 17, t), and the opening day of this tonalamatl will be, therefore, 1 Ix. The next step is to find the beginning days of the succeeding subdivisions of the first main division of the tonalamatl, which, as we have just seen, commenced with the day 1 Ix. According to rule 2 (p. 253), the first black number—in this case 13, just to the right of and slightly below the day sign Ix—is to be added to the red number immediately preceding it—in this case 1—in order to give the coefficient of the day beginning the next subdivision, all 13s possible being first deducted from the resulting number. Furthermore, this coefficient will be the red number next following the black number.
The first tonalamatl we'll look at is the one shown in Dresden 12b (see the middle section in pl. 27). The student will easily identify the three main parts mentioned on page 251: (1) The column of day signs, (2) the red numbers, and (3) the black numbers. Since there are five day signs in the column on the left side of the page, it's clear that this tonalamatl has five main sections. The first thing to determine is the day with which this tonalamatl started. Following rule 1 (p. 252), this can be found by adding the first red number to the topmost day sign in the column. The first red number in Dresden 12b is in the standard position (above the column of day signs) and is clearly 1, which is one red dot. Comparing the topmost day sign in this column with the forms of the day signs in figure 17 will show that the day sign recorded here is Ix (see fig. 17, t), meaning the opening day of this tonalamatl will be 1 Ix. The next step is to find the starting days of the following sections of the first main division of the tonalamatl, which, as we've just seen, starts with the day 1 Ix. According to rule 2 (p. 253), the first black number—in this case 13, located to the right of and slightly below the day sign Ix—is to be added to the red number immediately before it—in this case 1—to get the coefficient of the day beginning the next section, after deducting all possible 13s from the resulting number. Additionally, this coefficient will be the red number that comes next after the black number.
Applying this rule to the present case, we have:
Applying this rule to the current situation, we have:
1 (first red number) + 13 (next black number) = 14. Deducting all the 13s possible, we have left 1 (14 - 13) as the coefficient of the day beginning the next subdivision of the tonalamatl. This number 1 will be found as the red number immediately following the first black number, 13. To find the corresponding day sign, we must turn to rule 3 (p. 253) and count forward in Table I this same black number, 13, from the preceding day sign, in this case Ix. The day sign reached will be Manik. But since this day begins only a subdivision in this tonalamatl, not one of the main divisions, its day sign will not be recorded, and we have, therefore, the day 1 Manik, of which the 1 is expressed by the second red number and the name part Manik only indicated by the calculations.
1 (first red number) + 13 (next black number) = 14. After subtracting all the possible 13s, we are left with 1 (14 Below is a short piece of text (5 words or fewer). Modernize it into contemporary English if there's enough context, but do not add or omit any information. If context is insufficient, return it unchanged. Do not add commentary, and do not modify any placeholders. If you see placeholders of the form __A_TAG_PLACEHOLDER_x__, you must keep them exactly as-is so they can be replaced with links. - 13), which serves as the coefficient for the day marking the start of the next subdivision of the tonalamatl. This number 1 will appear as the red number immediately following the first black number, 13. To find the corresponding day sign, we need to refer to rule 3 (p. 253) and count forward in Table I that same black number, 13, from the previous day sign, which is Ix. The day sign we reach will be Manik. However, since this day only marks a subdivision in this tonalamatl and not one of the main divisions, its day sign will not be recorded, resulting in the day 1 Manik, where the 1 is represented by the second red number and the name part Manik is only implied by the calculations.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 27
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 27

PAGE 12 OF THE DRESDEN CODEX, SHOWING TONALAMATLS IN ALL THREE DIVISIONS
PAGE 12 OF THE DRESDEN CODEX, SHOWING TONALAMATLS IN ALL THREE DIVISIONS
The beginning day of the next subdivision of the tonalamatl may now be
calculated from the day 1 Manik by means of rules 2 and 3 (p. 253). Before proceeding with the calculation incident
to this step it will be necessary first to examine the next black number
in our tonalamatl. This will be found to be composed of this sign (*) to which 6 (1 bar and 1 dot) has been affixed. It was explained on
page 92 that in representing tonalamatls the Maya
had to have a sign which by itself would signify the number 20, since
numeration by position was impossible. This special character for the
number 20 was given in figure 45, and a comparison
of it with the sign here under discussion will show that the two are
identical. But in the present example the number 6 is attached to this
sign thus: (**
), and the whole number is to be read 20 + 6 = 26. This number, as we
have seen in Chapter IV, would ordinarily have been written thus
(†
): 1 unit of the second order (20 units of the first order) + 6 units
of the first order = 26. As explained on page 92,
however, numeration by position—that is, columns of units—was
impossible in the tonalamatls, in which many of the numbers appear in a
horizontal row, consequently some character had to be devised which by
itself would stand for the number 20.
The starting day of the next section of the tonalamatl can now be calculated from the day 1 Manik using rules 2 and 3 (p. 253). Before moving forward with the calculation for this step, we first need to look at the next black number in our tonalamatl. This will be found to consist of this sign (*) to which 6 (1 bar and 1 dot) has been added. As explained on page 92, when representing tonalamatls, the Maya needed a sign that would indicate the number 20 by itself, since positional numeration wasn't possible. This special character for the number 20 was shown in figure 45, and comparing it with the sign we are discussing will reveal that they are the same. However, in this example, the number 6 is attached to this sign like this: (**
), and the entire number is read as 20 + 6 = 26. As we saw in Chapter IV, this number would usually have been written like this (†
): 1 unit of the second order (20 units of the first order) + 6 units of the first order = 26. However, as explained on page 92, positional numeration—that is, columns of units—was not possible in the tonalamatls, where many of the numbers appear in a horizontal row, so a character had to be created that could stand for the number 20 by itself.
Returning to our text, we find that the "next black number" is 26 (20 + 6), and this is to be added to the red number 1 next preceding it, which, as we have seen, is an abbreviation for the day 1 Manik (see rule 2, p. 253). Adding 26 to 1 gives 27, and deducting all the 13s possible, namely, two, we have left 1 (27 - 26); this number 1, which is the coefficient of the beginning day of the next subdivision, will be found recorded just to the right of the black 26.
Returning to our text, we see that the "next black number" is 26 (20 + 6), which needs to be added to the previous red number 1. As we noted earlier, this is a shorthand for the day 1 Manik (see rule 2, p. 253). Adding 26 to 1 gives us 27, and after subtracting all the possible 13s, which is two, we're left with 1 (27 - 26). This number 1, which corresponds to the starting day of the next subdivision, will be recorded just to the right of the black 26.
The day sign corresponding to this coefficient 1 will be found by counting forward 26 in Table I from the day name Manik. This will give the day name Ben, and 1 Ben will be, therefore, the beginning day of the next subdivision (the third subdivision of the first main division).
The day sign that matches this coefficient of 1 can be found by counting forward 26 in Table I from the day name Manik. This will give you the day name Ben, so 1 Ben will be the starting day of the next subdivision (the third subdivision of the first main division).
The next black number in our text is 13, and proceeding as before, this is to be added to the red number next preceding it, 1, the abbreviation for 1 Ben. Adding 13 to 1 we have 14, and deducting all the 23s possible, we obtain 1 again (14 - 13), which is recorded just to the right of the black 13 (rule 2, p. 253).[243] Counting forward 13 in Table I from the day name Ben, the day name reached will be Cimi, and the day 1 Cimi will be the beginning day of the next part of the tonalamatl. But since 13 is the last black number, we should have reached in 1 Cimi the beginning day of the second main division of {256}the tonalamatl (see p. 253), and this is found to be the case, since the day sign Cimi is the second in the column of day signs to the left. Compare this form with figure 17, i, j. The day recorded is therefore 1 Cimi.
The next black number in our text is 13, and just like before, this is to be added to the preceding red number, which is 1, the abbreviation for 1 Ben. Adding 13 to 1 gives us 14, and subtracting all the possible 23s brings us back to 1 (14 - 13), which we note right next to the black 13 (rule 2, p. 253).[243] Counting 13 steps forward in Table I from the day name Ben, the resulting day name will be Cimi, and the day 1 Cimi will mark the start of the next section of the tonalamatl. Since 13 is the last black number, reaching 1 Cimi should indicate the beginning of the second main division of {256}the tonalamatl (see p. 253), which turns out to be correct, as the day sign Cimi is the second in the left column of day signs. Compare this version with figure 17, i, j. Consequently, the recorded day is 1 Cimi.
The first division of the tonalamatl under discussion is subdivided, therefore, into three parts, the first part commencing with the day 1 Ix, containing 13 days; the second commencing with the day 1 Manik, containing 26 days; and the third commencing with the day 1 Ben, containing 13 days.
The first section of the tonalamatl we're talking about is divided into three parts. The first part starts with day 1 Ix and lasts for 13 days; the second starts with day 1 Manik and lasts for 26 days; and the third starts with day 1 Ben and lasts for 13 days.
The second division of the tonalamatl commences with the day 1 Cimi, as we have seen above, and adding to this the first black number, 13, as before, according to rules 2 and 3 (p. 253), the beginning day of the next subdivision will be found to be 1 Cauac. Of this, however, only the 1 is declared (see to the right of the black 13). Adding the next black number, 26, to this day, according to the above rules the beginning day of the next subdivision will be found to be 1 Chicchan. Of this, however, the 1 again is the only part declared. Adding the next and last black number, 13, to this day, 1 Chicchan, according to the rules just mentioned the beginning day of the next, or third, main division will be found to be 1 Eznab. Compare the third day sign in the column of day signs with the form for Eznab in figure 17, z, a'. The second division of this tonalamatl contains, therefore, three parts: The first, commencing with the day 1 Cimi, containing 13 days; the second, commencing with the day 1 Cauac, containing 26 days; and the third, commencing with the day 1 Chicchan, containing 13 days.
The second part of the tonalamatl starts with the day 1 Cimi, as we’ve noted earlier, and when we add the first black number, 13, according to rules 2 and 3 (p. 253), we find that the starting day of the next section is 1 Cauac. However, only the 1 is noted (see to the right of the black 13). Adding the next black number, 26, to this day, according to the previous rules, the starting day of the next section will be 1 Chicchan. Again, only the 1 is declared. Adding the final black number, 13, to the day 1 Chicchan, according to the aforementioned rules, we find that the starting day of the next, or third, main section will be 1 Eznab. Compare the third day sign in the column of day signs with the symbol for Eznab in figure 17, z, a'. Thus, the second part of this tonalamatl consists of three segments: the first starts with the day 1 Cimi and contains 13 days; the second starts with the day 1 Cauac and contains 26 days; and the third starts with the day 1 Chicchan and contains 13 days.
Similarly the third division, commencing with the day 1 Eznab, could be shown to have three parts, of 13, 26, and 13 days each, commencing with the day 1 Eznab, 1 Chuen, and 1 Caban, respectively. It could be shown, also, that the fourth division commenced with the day 1 Oc (compare the fourth sign in the column of day signs with figure 17, o), and, further, that it had three subdivisions containing 13, 26, and 13 days each, commencing with the days 1 Oc, 1 Akbal, and 1 Muluc, respectively. Finally, the fifth and last division of the tonalamatl will commence with the day 1 Ik. Compare the last day sign in the column of day signs with figure 17, c, d; and its three subdivisions of 13, 26, and 13 days each with the days 1 Ik, 1 Men, and 1 Imix, respectively. The student will note also that when the last black number, 13, has been added to the beginning day of the last subdivision of the last division, the day reached will be 1 Ix, the day with which the tonalamatl commenced. This period is continuous, therefore, reentering itself immediately on its conclusion and commencing anew. {257}
Similarly, the third division, starting with the day 1 Eznab, can be divided into three parts, consisting of 13, 26, and 13 days each, beginning with the days 1 Eznab, 1 Chuen, and 1 Caban, respectively. It's also clear that the fourth division began with the day 1 Oc (compare the fourth sign in the column of day signs with figure 17, o), and it has three subdivisions of 13, 26, and 13 days each, beginning with the days 1 Oc, 1 Akbal, and 1 Muluc, respectively. Lastly, the fifth and final division of the tonalamatl starts with the day 1 Ik. Compare the last day sign in the column of day signs with figure 17, c, d; and its three subdivisions of 13, 26, and 13 days each with the days 1 Ik, 1 Men, and 1 Imix, respectively. The student will also notice that when the last black number, 13, is added to the starting day of the last subdivision of the last division, the resulting day will be 1 Ix, which is the day the tonalamatl started. This period is continuous, therefore, looping back on itself immediately upon completion and starting again. {257}
There follows below an outline[244] of this particular tonalamatl:
There’s an outline below[244] of this specific tonalamatl:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 13 days, beginning with day | 1 Ix | 1 Cimi | 1 Eznab | 1 Oc | 1 Ik |
2d part, 26 days, beginning with day | 1 Manik | 1 Cauac | 1 Chuen | 1 Akbal | 1 Men |
3d part, 13 days, beginning with day | 1 Ben | 1 Chicchan | 1 Caban | 1 Muluc | 1 Imix |
Total number of days | 52 | 52 | 52 | 52 | 52 |
Next tonalamatl: 1st Division, 1st part, 13 days, beginning with the day 1 Ix, etc.
Next tonalamatl: 1st Division, 1st part, 13 days, starting with the day 1 Ix, etc.
We may now apply rule 4 (p. 253) as a test to this tonalamatl. Multiplying the sum of all the black numbers, 13 + 26 + 13 = 52, by the number of day signs in the column of day signs, 5, we obtain 260 (52 × 5), which proves that this tonalamatl is regular and correct.
We can now use rule 4 (p. 253) as a test for this tonalamatl. When we multiply the total of all the black numbers, 13 + 26 + 13 = 52, by the number of day signs in the column of day signs, which is 5, we get 260 (52 × 5), confirming that this tonalamatl is regular and accurate.
The student will note in the middle division of plate 27 that the pictures are so arranged that one picture stands under the first subdivisions of all the divisions, the second picture under the second subdivisions, and the third under the third subdivisions. It has been conjectured that these pictures represent the gods who were the patrons or guardians of the subdivisions of the tonalamatls, under which each appears. In the present case the first god pictured is the Death Deity, God A (see fig. 3). Note the fleshless lower jaw, the truncated nose, and the vertebræ. The second deity is unknown, but the third is again the Death God, having the same characteristics as the god in the first picture. The cloak worn by this deity in the third picture shows the crossbones, which would seem to have been an emblem of death among the Maya as among us. The glyphs above these pictures probably explain the nature of the periods to which they refer, or perhaps the ceremonies peculiar or appropriate to them. In many cases the name glyphs of the deities who appear below them are given; for example, in the present text, the second and sixth glyphs in the upper row[245] record in each case the fact that the Death God is figured below.
The student will notice in the middle section of plate 27 that the images are arranged so that one image is placed under the first subdivisions of all the divisions, the second image under the second subdivisions, and the third under the third subdivisions. It has been suggested that these images represent the gods who were the patrons or guardians of the subdivisions of the tonalamatls, under which each appears. In this case, the first god depicted is the Death Deity, God A (see fig. 3). Observe the fleshless lower jaw, the shortened nose, and the vertebrae. The second deity is unknown, but the third is again the Death God, sharing the same characteristics as the god in the first image. The cloak worn by this deity in the third image displays the crossbones, which seems to have been a symbol of death among the Maya, just like it is for us. The glyphs above these images likely clarify the nature of the periods they reference or possibly the specific ceremonies associated with them. In many cases, the name glyphs of the deities appearing below them are provided; for example, in the current text, the second and sixth glyphs in the upper row [245] indicate in each instance that the Death God is depicted below.
The glyphs above the pictures offer one of the most promising problems in the Maya field. It seems probable, as just explained, that the four or six glyphs which stand above each of the pictures in a tonalamatl tell the meaning of the picture to which they are appended, and any advances made, looking toward their deciphering, will lead to far-reaching results in the meaning of the {258}nonnumerical and noncalendric signs. In part at least they show the name glyphs of the gods above which they occur, and it seems not unlikely that the remaining glyphs may refer to the actions of the deities who are portrayed; that is, to the ceremonies in which they are engaged. More extended researches along this line, however, must be made before this question can be answered.
The glyphs above the pictures present one of the most promising challenges in Maya studies. It seems likely, as previously mentioned, that the four or six glyphs that appear above each picture in a tonalamatl convey the meaning of the image they accompany. Any progress made toward deciphering them will have significant implications for understanding the non-numerical and non-calendrical signs. These glyphs partially represent the names of the gods above which they appear, and it seems probable that the other glyphs relate to the actions of the deities depicted, specifically the ceremonies in which they are involved. However, more extensive research in this area is needed before this question can be definitively answered.
The next tonalamatl to be examined is that shown in the lower division of plate 27, Dresden 12c. At first sight this would appear to be another tonalamatl of five divisions, like the preceding one, but a closer examination reveals the fact that the last day sign in the column of day signs is like the first, and that consequently there are only four different signs denoting four divisions. The last, or fifth sign, like the last red number to which it corresponds, merely indicates that after the 260th day the tonalamatl reenters itself and commences anew.
The next tonalamatl to look at is the one shown in the lower section of plate 27, Dresden 12c. At first glance, this seems to be another tonalamatl with five divisions, like the previous one, but a closer look shows that the last day sign in the column of day signs is the same as the first. This means there are only four different signs representing four divisions. The last, or fifth sign, similar to the last red number it corresponds to, simply indicates that after the 260th day, the tonalamatl loops back and starts over.
Prefixing the first red number, 13, to the first day sign, Chuen (see fig. 17, p, q), according to rule 1 (p. 252), the beginning day of the tonalamatl will be found to be 13 Chuen. Adding to this the first black number, 26, according to rules 2 and 3 (p. 253), the beginning day of the next subdivision will be found to be 13 Caban. Since this day begins only a subdivision of the tonalamatl, however, its name part Caban is omitted, and merely the coefficient 13 recorded. Commencing with the day 13 Caban and adding to it the next black number in the text, again 26, according to rules 2 and 3 (p. 253), the beginning day of the next subdivision will be found to be 13 Akbal, represented by its coefficient 13 only. Adding the last black number in the text, 13, to 13 Akbal, according to the rules just mentioned, the beginning day of the next part of the tonalamatl will be found to be 13 Cib. And since the black 13 which gave this new day is the last black number in the text, the new day 13 Cib will be the beginning day of the next or second division of the tonalamatl, and it will be recorded as the second sign in the column of day signs. Compare the second day sign in the column of day signs with figure 17, v, w.
Prefixing the first red number, 13, to the first day sign, Chuen (see fig. 17, p, q), following rule 1 (p. 252), the starting day of the tonalamatl will be 13 Chuen. Adding the first black number, 26, according to rules 2 and 3 (p. 253), the starting day of the next subdivision will be 13 Caban. Since this day only marks a subdivision of the tonalamatl, its name part Caban is omitted, and just the number 13 is recorded. Starting with the day 13 Caban and adding the next black number in the text, again 26, according to rules 2 and 3 (p. 253), the starting day of the next subdivision will be 13 Akbal, represented by just the number 13. Adding the last black number in the text, 13, to 13 Akbal, according to the previously mentioned rules, the starting day of the next part of the tonalamatl will be 13 Cib. Since the black 13 that created this new day is the last black number in the text, the new day 13 Cib will be the starting day of the next or second division of the tonalamatl, and it will be recorded as the second sign in the column of day signs. Compare the second day sign in the column of day signs with figure 17, v, w.
Following the above rules, the student will have no difficulty in working out the beginning days of the remaining divisions and subdivisions of this tonalamatl. These are given below, though the student is urged to work them out independently, using the following outline simply as a check on his work. Adding the last black number, 13, to the beginning day of the last subdivision of the last division, 13 Eznab, will bring the count back to the day 13 Chuen with which the tonalamatl began: {259}
Following these rules, the student will easily figure out the starting days for the other divisions and subdivisions of this tonalamatl. These are provided below, but the student is encouraged to work them out independently, using the outline below just to verify their results. Adding the last black number, 13, to the starting day of the last subdivision of the last division, 13 Eznab, will bring the count back to the day 13 Chuen, which is where the tonalamatl started: {259}
| 1st Division | 2d Division | 3d Division | 4th Division |
1st part, 26 days, beginning with day | 13 Chuen | 13 Cib | 13 Imix | 13 Cimi |
2d part, 26 days, beginning with day | 13 Caban | 13 Ik | 13 Manik | 13 Eb |
3d part, 13 days, beginning with day | 13 Akbal | 13 Lamat | 13 Ben | 13 Eznab |
Total number of days | 65 | 65 | 65 | 65 |
Next tonalamatl: 1st division, 1st part, 26 days, beginning with the day 13 Chuen, etc.
Next tonalamatl: 1st division, 1st part, 26 days, starting with the day 13 Chuen, etc.
The next tonalamatl (see the upper part of pl. 27, that is, Dresden 12a) occupies only the latter two-thirds of the upper division, the black 12 and red 11 being the last black and red numbers, respectively, of another tonalamatl.
The next tonalamatl (see the upper part of pl. 27, that is, Dresden 12a) takes up only the last two-thirds of the upper section, with black 12 and red 11 being the final black and red numbers, respectively, from another tonalamatl.
The presence of 10 day signs arranged in two parallel columns of five each would seem at first to indicate that this is a tonalamatl of 10 divisions, but it develops from the calculations that instead there are recorded here two tonalamatls of five divisions each, the first column of day signs designating one tonalamatl and the second another quite distinct therefrom.
The presence of 10 day signs arranged in two parallel columns of five each might initially suggest that this is a tonalamatl with 10 divisions. However, it turns out that two tonalamatls of five divisions each are recorded here instead, with the first column of day signs representing one tonalamatl and the second column representing a completely different one.
The first red numeral is somewhat effaced, indeed all the red has disappeared and only the black outline of the glyph remains. Its position, however, above the column of day signs, seems to indicate its color and use, and we are reasonably safe in stating that the first of the two tonalamatls here recorded began with the day 8 Ahau. Adding to this the first black number, 27, the beginning day of the next subdivision will be found to be 9 Manik, neither the coefficient nor day sign of which appears in the text. Assuming that the calculation is correct, however, and adding the next black number, 25 (also out of place), to this day, 9 Manik, the beginning day of the next part will be 8 Eb. But since 25 is the last black number, 8 Eb will be the beginning day of the next main division and should appear as the second sign in the first column of day signs. Comparison of this form with figure 17, r, will show that Eb is recorded in this place. {260}In this manner all of the beginning days could be worked out as below:
The first red number is pretty faded; in fact, all the red has vanished, and only the black outline of the symbol is left. Its placement above the column of day signs suggests its color and purpose, so we can confidently say that the first of the two tonalamatls recorded here started with the day 8 Ahau. If we add the first black number, 27, we find that the starting day of the next subdivision will be 9 Manik, though neither the coefficient nor the day sign shows up in the text. Assuming the calculation is accurate and adding the next black number, 25 (which is also misplaced), to this day, 9 Manik, the start of the next section will be 8 Eb. But since 25 is the last black number, 8 Eb will mark the beginning day of the next main division and should appear as the second sign in the first column of day signs. Comparing this form with figure 17, r, will reveal that Eb is recorded in this position. {260}Using this method, all the starting days can be determined as follows:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 27 days, beginning with day | 8 Ahau | 8 Eb | 8 Kan | 8 Cib | 8 Lamat |
2d part, 25 days, beginning with day | 9 Manik | 9 Cauac | 9 Chuen | 9 Akbal | 9 Men |
Total number of days | 52 | 52 | 52 | 52 | 52 |
The application of rule 4 (p. 253) to this tonalamatl gives: 5 × 52 = 260, the exact number of days in a tonalamatl. As previously explained, the second column of day signs belongs to another tonalamatl, which, however, utilized the same red 8 as the first and the same black 27 and 25 as the first. The outline of this tonalamatl, which began with the day 8 Oc, follows:
The use of rule 4 (p. 253) for this tonalamatl results in: 5 × 52 = 260, which matches the total number of days in a tonalamatl. As mentioned earlier, the second column of day signs is part of a different tonalamatl, but it used the same red 8 as the first and the same black 27 and 25 as the first. The structure of this tonalamatl, starting with the day 8 Oc, is as follows:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 27 days, beginning with day | 8 Oc | 8 Ik | 8 Ix | 8 Cimi | 8 Eznab |
2d part, 25 days, beginning with day | 9 Caban | 9 Muluc | 9 Imix | 9 Ben | 9 Chicchan |
Total number of days | 52 | 52 | 52 | 52 | 52 |
The application of rule 4 (p. 253) to this tonalamatl gives: 5 × 52 = 260, the exact number of days in a tonalamatl. It is interesting to note that the above tonalamatl, beginning with the day 8 Oc, commenced just 130 days later than the first tonalamatl, which began with the day 8 Ahau. In other words, the first of the two tonalamatls in Dresden 12a was just half completed when the second one commenced, and the second half of the first tonalamatl began with the same day as the first half of the second tonalamatl, and vice versa.
The application of rule 4 (p. 253) to this tonalamatl gives: 5 × 52 = 260, which is exactly the number of days in a tonalamatl. It's interesting to note that the tonalamatl above, starting with the day 8 Oc, began just 130 days after the first tonalamatl, which started with the day 8 Ahau. In other words, when the second tonalamatl started, the first one in Dresden 12a was only halfway through, and the second half of the first tonalamatl began on the same day as the first half of the second tonalamatl, and vice versa.
The tonalamatl in plate 28, upper division, is from Dresden 15a, and is interesting because it illustrates how certain missing parts may be filled in. The first red number is missing and we can only say that this tonalamatl began with some day Ahau. However, adding the first black number, 34, to this day ? Ahau, the day reached will be 13 Ix, of which only 13 is recorded. Since 13 Ix was reached by counting 34 forward from the day with which the count must have started, by counting back 34 from 13 Ix the starting point will be found to be 5 Ahau, and we may supply a red bar above the column of the day signs. Adding the next black number, 18, to this day 13 Ix, the beginning day of the next division will be found to be 5 Eb, which appears as the second day sign in the column of day signs.
The tonalamatl in plate 28, upper division, is from Dresden 15a, and is interesting because it shows how certain missing parts might be filled in. The first red number is missing, but we can say that this tonalamatl started with a day Ahau. By adding the first black number, 34, to this day ? Ahau, we arrive at the day 13 Ix, of which only 13 is recorded. Since 13 Ix was reached by counting 34 forward from the starting day, counting back 34 from 13 Ix leads us to the starting point of 5 Ahau, allowing us to add a red bar above the column of the day signs. By adding the next black number, 18, to this day 13 Ix, the starting day of the next division will be 5 Eb, which is the second day sign in the column of day signs.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 28
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 28

PAGE 15 OF THE DRESDEN CODEX, SHOWING TONALAMATLS IN ALL THREE DIVISIONS
PAGE 15 OF THE DRESDEN CODEX, SHOWING TONALAMATLS IN ALL THREE DIVISIONS
The last red number is 5, thus establishing as correct our restoration of a red 5 above the column of day signs. From here this tonalamatl presents no unusual features and it may be worked as follows:
The last red number is 5, confirming that our placement of a red 5 above the column of day signs is correct. From this point, this tonalamatl shows no unusual features and can be worked as follows:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 34 days, beginning with day | 5 Ahau | 5 Eb | 5 Kan | 5 Cib | 5 Lamat |
2d part, 18 days, beginning with day | 13 Ix | 13 Cimi | 13 Eznab | 13 Oc | 13 Ik |
Total number of days | 52 | 52 | 52 | 52 | 52 |
Applying rule 4 (p. 253), we have: 5 × 52 = 260, the exact number of days in a tonalamatl. The next tonalamatl (see lower part of pl. 28, that is, Dresden 15c) has 10 day signs arranged in two parallel columns of 5 each. This, at its face value, would seem to be divided into 10 divisions, and the calculations confirm the results of the preliminary inspection.
Applying rule 4 (p. 253), we have: 5 × 52 = 260, which is the exact number of days in a tonalamatl. The next tonalamatl (see the lower part of pl. 28, that is, Dresden 15c) has 10 day signs arranged in two parallel columns of 5 each. This, on the surface, appears to be split into 10 divisions, and the calculations confirm the results of the initial review.
The tonalamatl opens with the day 3 Lamat. Adding to this the first black number, 12, the day reached will be 2 Ahau, of which only the 2 is recorded here. Adding to 2 Ahau the next black number, 14, the day reached will be 3 Ix. And since 14 is the last black number, this new day will be the beginning of the next division in the tonalamatl and will appear as the upper day sign in the second column.[247] Commencing with 3 Ix and adding to it the first black number 12, the day reached will be 2 Cimi, and adding to this the next black number, 14, the day reached will be 3 Ahau, which appears as the second glyph in the first column. This same operation if carried throughout will give the following outline of this tonalamatl:
The tonalamatl starts with the day 3 Lamat. If you add the first black number, 12, the resulting day will be 2 Ahau, of which only the 2 is noted here. Adding 14, the next black number, to 2 Ahau gives us 3 Ix. Since 14 is the final black number, this new day marks the beginning of the next section in the tonalamatl and will show up as the upper day sign in the second column.[247] Starting with 3 Ix and adding the first black number 12 results in 2 Cimi, and adding the next black number, 14, gives us 3 Ahau, which appears as the second glyph in the first column. This same process, if continued, will provide the following outline of this tonalamatl:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division | 6th Division | 7th Division | 8th Division | 9th Division | 10th Division |
1st part, 12 days, beginning with day |
3 Lamat | 3 Ix | 3 Ahau | 3 Cimi | 3 Eb | 3 Eznab | 3 Kan | 3 Oc | 3 Cib | 3 Ik |
2d part, 14 days, beginning with day |
2 Ahau | 2 Cimi | 2 Eb | 2 Eznab | 2 Kan | 2 Oc | 2 Cib | 2 Ik | 2 Lamat | 2 Ix |
Total number of days | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 10 × 26 = 260, the exact number of days in a tonalamatl.
Applying rule 4 (p. 253) to this tonalamatl, we have: 10 × 26 = 260, the exact number of days in a tonalamatl.
The tonalamatl which appears in the middle part on plate 28—that is, Dresden 15b—extends over on page 16b, where there is a black 13 and a red 1. The student will have little difficulty in reaching the result which follows: The last day sign is the same as the first, and consequently this tonalamatl is divided into four, instead of five, divisions:
The tonalamatl that shows up in the middle section on plate 28—specifically, Dresden 15b—continues on page 16b, where there's a black 13 and a red 1. The student should find it easy to arrive at the following conclusion: The last day sign is the same as the first, so this tonalamatl is split into four divisions instead of five:
| 1st Division | 2d Division | 3d Division | 4th Division |
1st part, 13 days, beginning with day | 1 Ik | 1 Manik | 1 Eb | 1 Caban |
2d part, 31 days, beginning with day | 1 Men | 1 Ahau | 1 Chicchan | 1 Oc |
3d part, 8 days, beginning with day | 6 Cimi | 6 Chuen | 6 Cib | 6 Imix |
4th part, 13 days, beginning with day | 1 Ix | 1 Cauac | 1 Kan | 1 Muluc |
Total number of days | 65 | 65 | 65 | 65 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 4 × 65 = 260, the exact number of days in a tonalamatl. The tonalamatls heretofore presented have all been taken from the Dresden Codex. The following examples, however, have been selected from tonalamatls in the Codex Tro-Cortesianus. The student will note that the workmanship in the latter manuscript is far inferior to that in the Dresden Codex. This is particularly true with respect to the execution of the glyphs.
Applying rule 4 (p. 253) to this tonalamatl, we have: 4 × 65 = 260, which is the exact number of days in a tonalamatl. The tonalamatls presented so far have all come from the Dresden Codex. However, the following examples are taken from tonalamatls in the Codex Tro-Cortesianus. The student will notice that the craftsmanship in the latter manuscript is significantly inferior to that in the Dresden Codex. This is especially true regarding the quality of the glyphs.
The first tonalamatl figured from the Codex Tro-Cortesianus (see pl. 29) extends across the middle part of two pages (Tro-Cor. 10b, 11b). The four day signs at the left indicate that it is divided into four divisions, of which the first begins with the day 13 Ik.[248] Adding to this the first black number 9, the day 9 Chuen is reached, and proceeding in this manner the tonalamatl may be outlined as follows:
The first tonalamatl from the Codex Tro-Cortesianus (see pl. 29) spans the middle of two pages (Tro-Cor. 10b, 11b). The four day signs on the left show that it is split into four sections, with the first starting on the day 13 Ik.[248] By adding the first black number 9, you arrive at the day 9 Chuen, and following this pattern, the tonalamatl can be outlined as follows:
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 29
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 29

MIDDLE DIVISIONS OF PAGES 10 AND 11 OF THE CODEX TRO-CORTESIANO, SHOWING ONE TONALAMATL EXTENDING ACROSS THE TWO PAGES
MIDDLE DIVISIONS OF PAGES 10 AND 11 OF THE CODEX TRO-CORTESIANO, SHOWING ONE TONALAMATL EXTENDING ACROSS THE TWO PAGES
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 30
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 30

PAGE 102 OF THE CODEX TRO-CORTESIANO, SHOWING TONALAMATLS IN THE LOWER THREE SECTIONS
PAGE 102 OF THE CODEX TRO-CORTESIANO, SHOWING TONALAMATLS IN THE LOWER THREE SECTIONS
| 1st Division | 2d Division | 3d Division | 4th Division |
1st part, 9 days, beginning with day | 13 Ik | 13 Manik | 13 Eb | 13 Caban |
2d part, 9 days, beginning with day | 9 Chuen | 9 Cib | 9 Imix | 9 Cimi |
3d part, 10 days, beginning with day | 5 Ahau | 5 Chicchan | 5 Oc | 5 Men |
4th part, 6 days, beginning with day | 2 Oc | 2 Men | 2 Ahau | 2 Chicchan |
5th part, 2 days, beginning with day | 8 Cib | 8 Imix | 8 Cimi | 8 Chuen |
6th part, 10 days, beginning with day | 10 Eznab | 10 Akbal | 10 Lamat | 10 Ben |
7th part, 5 days, beginning with day | 7 Lamat | 7 Ben | 7 Eznab | 7 Akbal |
8th part, 7 days, beginning with day | 12 Ben | 12 Eznab | 12 Akbal | 12 Lamat |
9th part, 7 days, beginning with day | 6 Ahau[249] | 6 Chicchan[249] | 6 Oc[249] | 6 Men[249] |
Total number of days | 65 | 65 | 65 | 65 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 4 × 65 = 260, the exact number of days in a tonalamatl.
Applying rule 4 (p. 253) to this tonalamatl, we have: 4 × 65 = 260, the exact number of days in a tonalamatl.
Another set of interesting tonalamatls is figured in plate 30, Tro-Cor., 102.[250] The first one on this page appears in the second division, 102b, and is divided into five parts, as the column of five day signs shows. The order of reading is from left to right in the pair of number columns, as will appear in the following outline of this tonalamatl:
Another set of interesting tonalamatls is figured in plate 30, Tro-Cor., 102.[250] The first one on this page appears in the second division, 102b, and is divided into five parts, as shown by the column of five day signs. The reading order goes from left to right in the pair of number columns, as will be demonstrated in the following outline of this tonalamatl:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 2 days, beginning with day | 4 Manik | 4 Cauac | 4 Chuen | 4 Akbal | 4 Men |
2d part, 7 days, beginning with day | 6 Muluc | 6 Imix | 6 Ben | 6 Chicchan | 6 Caban |
3d part, 2 days, beginning with day | 13 Cib | 13 Lamat | 13 Ahau | 13 Eb | 13 Kan |
4th part, 10 days, beginning with day | 2 Eznab | 2 Oc | 2 Ik | 2 Ix | 2 Cimi |
5th part, 9 days, beginning with day | 12 Lamat | 12 Ahau | 12 Eb | 12 Kan | 12 Cib |
6th part, 22 days, beginning with day | 8 Caban | 8 Muluc | 8 Imix | 8 Ben | 8 Chicchan |
Total number of days | 52 | 52 | 52 | 52 | 52 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 5 × 52 = 260, {264}the exact number of days in a tonalamatl. The next tonalamatl on this page (see third division in pl. 29, that is, Tro-Cor., 102c) is interesting chiefly because of the fact that the pictures which went with the third and fourth parts of the five divisions are omitted for want of space. The outline of this tonalamatl follows:
Applying rule 4 (p. 253) to this tonalamatl, we have: 5 × 52 = 260, {264} the precise number of days in a tonalamatl. The next tonalamatl on this page (refer to the third division in pl. __A_TAG_PLACEHOLDER_0__, that is, Tro-Cor., 102c) is particularly notable because the images that were supposed to accompany the third and fourth parts of the five divisions are absent due to space constraints. The outline of this tonalamatl is as follows:
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 17 days, beginning with day | 4 Ahau | 4 Eb | 4 Kan | 4 Cib | 4 Lamat |
2d part, 13 days, beginning with day | 8 Caban | 8 Muluc | 8 Imix | 8 Ben | 8 Chicchan |
3d part, 10 days, beginning with day | 8 Oc | 8 Ik | 8 Ix | 8 Cimi | 8 Eznab |
4th part, 12 days, beginning with day | 5 Ahau | 5 Eb | 5 Kan | 5 Cib | 5 Lamat |
Total number of days | 52 | 52 | 52 | 52 | 52 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 5 × 52 = 260, the exact number of days in a tonalamatl. The last tonalamatl in plate 29, Tro-Cor., 102d, commences with the same day, 4 Ahau, as the preceding tonalamatl and, like it, has five divisions, each of which begins with the same day as the corresponding division in the tonalamatl just given, 4 Ahau, 4 Eb, 4 Kan, 4 Cib, and 4 Lamat. Tro-Cor. 102d differs from Tro-Cor. 102c in the number and length of the parts into which its divisions are divided.
Applying rule 4 (p. 253) to this tonalamatl, we have: 5 × 52 = 260, which is the exact number of days in a tonalamatl. The last tonalamatl in plate 29, Tro-Cor., 102d, starts with the same day, 4 Ahau, as the previous tonalamatl and, like it, has five divisions. Each division begins with the same day as the corresponding division in the previous tonalamatl: 4 Ahau, 4 Eb, 4 Kan, 4 Cib, and 4 Lamat. Tro-Cor. 102d is different from Tro-Cor. 102c in the number and length of the parts into which its divisions are split.
Adding the first black number, 29, to the beginning day, 4 Ahau, the day reached will be 7 Muluc, of which only the 7 appears in the text. Adding to this the next black number, 24, the day reached will be 5 Ben. An examination of the text shows, however, that the day actually recorded is 4 Eb, the last red number with the second day sign. This latter day is just the day before 5 Ben, and since the sum of the black numbers in this case does not equal any factor of 260 (29 + 24 = 53), and since changing the last black number from 24 to 23 would make the sum of the black numbers equal to a factor of 260 (29 + 23 = 52), and would bring the count to 4 Eb, the day actually recorded, we are justified in assuming that there is an error in our original text, and that 23 should have been written here instead of 24. The outline of this tonalamatl, corrected as suggested, follows: {265}
Adding the first black number, 29, to the starting day, 4 Ahau, gives us 7 Muluc, with only the 7 showing up in the text. Adding the next black number, 24, we get 5 Ben. However, a look at the text reveals that the day actually recorded is 4 Eb, the last red number with the second day sign. This day is just before 5 Ben, and since the total of the black numbers in this instance does not equal any factor of 260 (29 + 24 = 53), and since changing the last black number from 24 to 23 would make the total equal to a factor of 260 (29 + 23 = 52), resulting in 4 Eb, the day actually recorded, we can reasonably assume there's an error in our original text and that 23 should have been written instead of 24. The outline of this tonalamatl, corrected as suggested, follows: {265}
| 1st Division | 2d Division | 3d Division | 4th Division | 5th Division |
1st part, 29 days, beginning with day | 4 Ahau | 4 Eb | 4 Kan | 4 Cib | 4 Lamat |
2d part, 23[251] days, beginning with day | 7 Muluc | 7 Imix | 7 Ben | 7 Chicchan | 7 Caban |
Total number of days | 52 | 52 | 52 | 52 | 52 |
Applying rule 4 (p. 253) to this tonalamatl, we have: 52 × 5 = 260, the exact number of days in a tonalamatl.
Applying rule 4 (p. 253) to this tonalamatl, we have: 52 × 5 = 260, the exact number of days in a tonalamatl.
The foregoing tonalamatls have been taken from the pages of the Dresden Codex or those of the Codex Tro-Cortesiano. Unfortunately, in the Codex Peresianus no complete tonalamatls remain, though one or two fragmentary ones have been noted.
The tonalamatls mentioned above have been sourced from the Dresden Codex or the Codex Tro-Cortesiano. Unfortunately, the Codex Peresianus does not have any complete tonalamatls left, although one or two incomplete ones have been recorded.
No matter how they are divided or with what days they begin, all tonalamatls seem to be composed of the same essentials:
No matter how they're divided or what days they start on, all tonalamatls seem to be made up of the same basics:
1. The calendric parts, made up, as we have seen on page 251, of (a) the column of day signs; (b) the red numbers; (c) the black numbers.
1. The parts of the calendar, which we've discussed on page 251, consist of (a) the column of day signs; (b) the red numbers; (c) the black numbers.
2. The pictures of anthropomorphic figures and animals engaged in a variety of pursuits, and
2. The images of human-like figures and animals involved in different activities, and
3. The groups of four or six glyphs above each of the pictures.
3. The groups of four or six symbols above each of the pictures.
The relation of these parts to the tonalamatl as a whole is practically determined. The first is the calendric background, the chronological framework, as it were, of the period. The second and third parts amplify this and give the special meaning and significance to the subdivisions. The pictures represent in all probability the deities who presided over the several subdivisions of the tonalamatls in which they appear, and the glyphs above them probably set forth their names, as well as the ceremonies connected with, or the prognostications for, the corresponding periods.
The relationship of these parts to the tonalamatl as a whole is almost established. The first part serves as the calendar's background, the chronological framework, so to speak, of the period. The second and third parts elaborate on this and provide the special meaning and significance to the subdivisions. The images most likely depict the deities who ruled over the various subdivisions of the tonalamatls in which they appear, and the glyphs above them probably convey their names, along with the ceremonies associated with, or the predictions for, the corresponding periods.
It will be seen, therefore, that in its larger sense the meaning of the tonalamatl is no longer a sealed book, and while there remains a vast amount of detail yet to be worked out the foundation has been laid upon which future investigators may build with confidence.
It will be clear, then, that in a broader sense, the meaning of the tonalamatl is no longer a mystery, and while there's still a lot of detail to explore, the groundwork has been established on which future researchers can build with assurance.
In closing this discussion of the tonalamatl it may not be out of place to mention here those whose names stand as pioneers in this particular field of glyphic research. To the investigations of Prof. Ernst Förstemann we owe the elucidation of the calendric part of the tonalamatl, and to Dr. Paul Schellhas the identification of the gods and their corresponding name glyphs in parts (2) and (3), above. As pointed out at the beginning of this chapter, the most promising {266}line of research in the codices is the groups of glyphs above the pictures, and from their decipherment will probably come the determination of the meaning of this interesting and unusual period.
To wrap up this discussion of the tonalamatl, it’s worth mentioning the pioneers in this specific area of glyph research. We owe the clarification of the calendrical section of the tonalamatl to Prof. Ernst Förstemann, and to Dr. Paul Schellhas we attribute the identification of the gods and their corresponding name glyphs in parts (2) and (3) mentioned earlier. As highlighted at the start of this chapter, the most promising line of research in the codices involves the groups of glyphs above the images, and deciphering these will likely lead to understanding the meaning of this fascinating and unique period.
Texts Recording Initial Series
Text Recording Initial Series
Initial Series in the codices are unusual and indeed have been found, up to the present time, in only one of the three known Maya manuscripts, namely, the Dresden Codex. As represented in this manuscript, they differ considerably from the Initial Series heretofore described, all of which have been drawn from the inscriptions. This difference, however, is confined to unessentials, and the system of counting and measuring time in the Initial Series from the inscriptions is identical with that in the Initial Series from the codices.
The Initial Series in the codices are unique and have only been found so far in one of the three known Maya manuscripts, which is the Dresden Codex. In this manuscript, they are represented differently from the Initial Series that have been described previously, all of which were taken from the inscriptions. However, these differences are minor, and the methods of counting and measuring time in the Initial Series from the inscriptions are the same as those in the Initial Series from the codices.
The most conspicuous difference between the two is that in the codices the Initial Series are expressed by the second method, given on page 129, that is, numeration by position, while in the inscriptions, as we have seen, the period glyphs are used, that is, the first method, on page 105. Although this causes the two kinds of texts to appear very dissimilar, the difference is only superficial.
The most noticeable difference between the two is that in the codices, the Initial Series are shown using the second method, mentioned on page 129, which is position-based numbering. In contrast, as we have observed in the inscriptions, the period glyphs are used, following the first method, on page 105. Although this makes the two text types look quite different, the difference is only surface-level.
Another difference the student will note is the absence from the codices of the so-called Initial-series "introducing glyph." In a few cases there seems to be a sign occupying the position of the introducing glyph, but its identification as the Initial-series "introducing glyph" is by no means sure, and, moreover, as stated above, it does not occur in all cases in which there are Initial Series.
Another difference the student will notice is the absence of the so-called Initial-series "introducing glyph" in the codices. In some cases, there appears to be a sign in the place of the introducing glyph, but its identification as the Initial-series "introducing glyph" is not certain. Furthermore, as mentioned earlier, it doesn't appear in all instances where there are Initial Series.
Another difference is the entire absence from the codices of Supplementary Series; this count seems to be confined exclusively to the monuments. Aside from these points the Initial Series from the two sources differ but little. All proceed from identically the same starting point, the date 4 Ahau 8 Cumhu, and all have their terminal dates or related Secondary-series dates recorded immediately after them.
Another difference is the complete lack of Supplementary Series in the codices; this count appears to be limited solely to the monuments. Apart from these aspects, the Initial Series from the two sources hardly differ. They all originate from the exact same starting point, the date 4 Ahau 8 Cumhu, and all have their ending dates or corresponding Secondary-series dates noted right after them.
The first example of an Initial Series from the codices will be found in plate 31 (Dresden 24), in the lower left-hand corner, in the second column to the right. The Initial-series number here recorded is 9.9.16.0.0, of which the zero in the 2d place (uinals) and the zero in the 1st place (kins) are expressed by red numbers. This use of red numbers in the last two places is due to the fact that the zero sign in the codices is always red.
The first example of an Initial Series from the codices is found in plate 31 (Dresden 24), located in the lower left-hand corner, in the second column from the right. The Initial-series number recorded here is 9.9.16.0.0, where the zero in the second place (uinals) and the zero in the first place (kins) are shown in red. This use of red numbers in the last two places is because the zero sign in the codices is always red.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 31
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 31

PAGE 24 OF THE DRESDEN CODEX, SHOWING INITIAL SERIES
PAGE 24 OF THE DRESDEN CODEX, SHOWING INITIAL SERIES
The student will note the absence of all period glyphs from this Initial Series and will observe that the multiplicands of the cycle, katun, tun, uinal, and kin are fixed by the positions of each of the corresponding multipliers. By referring to Table XIV the values of the several positions in the second method of writing the numbers will be found, and using these with their corresponding coefficients in each case the Initial-series number here recorded may be reduced to units of the 1st order, as follows:
The student will notice that there are no period symbols in this Initial Series and will see that the factors of the cycle, katun, tun, uinal, and kin, are determined by the positions of the corresponding multipliers. By checking Table XIV, you can find the values for the various positions in the second method of writing the numbers, and by using these with their corresponding coefficients, the Initial-series number recorded here can be simplified into units of the 1st order, as follows:
9 × | 144,000 = | 1,296,000 |
9 × | 7,200 = | 64,800 |
16 × | 360 = | 5,760 |
0 × | 20 = | 0 |
0 × | 1 = | 0 |
———— | ||
1,366,560 |
Applying rules 1, 2, and 3 (pp. 139, 140, and 141) to the remainder, that is, 0, the terminal date of the Initial Series will be found to be 4 Ahau 8 Cumhu, exactly the same as the starting point of Maya chronology. This must be true, since counting forward 0 from the date 4 Ahau 8 Cumhu, the date 4 Ahau 8 Cumhu will be reached. Instead of recording this date immediately below the last period of its Initial-series number, that is, the 0 kins, it was written below the number just to the left. The terminal date of the Initial Series we are discussing, therefore, is 4 Ahau 8 Cumhu, and it is recorded just to the left of its usual position in the lower left-hand corner of plate 31. The coefficient of the day sign, 4, is effaced but the remaining parts of the date are perfectly clear. Compare the day sign Ahau with the corresponding form in figure 17, c', d', and the month sign Cumhu with the corresponding form in figure 20, z-b'. The Initial Series here recorded is therefore 9.9.16.0.0 4 Ahau 8 Cumhu. Just to the right of this Initial Series is another, the number part of which the student will readily read as follows: 9.9.9.16.0. Treating this in the usual way, it may be reduced thus:
Applying rules 1, 2, and 3 (pp. 139, 140, and 141) to the remaining value, which is 0, will show that the ending date of the Initial Series is 4 Ahau 8 Cumhu, exactly matching the starting point of Maya chronology. This is accurate because if you count forward 0 from the date 4 Ahau 8 Cumhu, you'll arrive at 4 Ahau 8 Cumhu again. Instead of noting this date directly under the last period of its Initial-series number, meaning the 0 kins, it was recorded just below the number to its left. Therefore, the terminal date of the Initial Series we’re examining is 4 Ahau 8 Cumhu, recorded just to the left of its usual spot in the lower left corner of plate 31. The coefficient for the day sign, 4, is worn away, but the other parts of the date are clear. Compare the day sign Ahau with its form in figure 17, c', d', and the month sign Cumhu with its form in figure 20, z-b'. The recorded Initial Series is therefore 9.9.16.0.0 4 Ahau 8 Cumhu. Next to this Initial Series is another, the numerical part of which the student can easily read as follows: 9.9.9.16.0. Treating this as usual, it can be reduced like this:
9 × | 144,000 = | 1,296,000 |
9 × | 7,200 = | 64,800 |
9 × | 360 = | 3,240 |
16 × | 20 = | 320 |
0 × | 1 = | 0 |
———— | ||
1,364,360 |
Deducting from this number all the Calendar Rounds possible, 71 (see Table XVI), it may be reduced to 16,780. Applying to this number rules 1, 2, and 3 (pp. 139, 140, and 141, respectively), its terminal date will be found to be 1 Ahau 18 Kayab; this date is recorded just to the left below the kin place of the preceding Initial {268}Series. Compare the day sign and month sign of this date with figures 17, c', d', and 20, x, y, respectively. This second Initial Series in plate 31 therefore reads 9.9.9.16.0 1 Ahau 18 Kayab. In connection with the first of these two Initial Series, 9.9.16.0.0 4 Ahau 8 Cumhu, there is recorded a Secondary Series. This consists of 6 tuns, 2 uinals, and 0 kins (6.2.0) and is recorded just to the left of the first Initial Series from which it is counted, that is, in the left-hand column.
Deducting all the possible Calendar Rounds from this number, which is 71 (see Table XVI), it can be reduced to 16,780. When applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to this number, the terminal date will be found to be 1 Ahau 18 Kayab; this date is noted just below the kin place of the preceding Initial {268}Series. Compare the day sign and month sign of this date with figures 17, c', d', and 20, x, y, respectively. Thus, this second Initial Series in plate 31 reads 9.9.9.16.0 1 Ahau 18 Kayab. In connection with the first of these two Initial Series, 9.9.16.0.0 4 Ahau 8 Cumhu, a Secondary Series is recorded. This consists of 6 tuns, 2 uinals, and 0 kins (6.2.0) and is noted just to the left of the first Initial Series from which it is counted, that is, in the left-hand column.
It was explained on pages 136-137 that the almost universal direction of counting was forward, but that when the count was backward in the codices, this fact was indicated by a special sign or symbol, which gave to the number it modified the significance of "backward" or "minus." This sign is shown in figure 64, and, as explained on page 137, it usually is attached only to the lowest period. Returning once more to our text, in plate 31 we see this "backward" sign—a red circle surmounted by a knot—surrounding the 0 kins of this Secondary-series number 6.2.0, and we are to conclude, therefore, that this number is to be counted backward from some date.
It was explained on pages 136-137 that the almost universal way of counting was forward, but when the count appeared backward in the codices, this was indicated by a special sign or symbol, which gave the number it modified the meaning of "backward" or "minus." This sign is shown in figure 64, and, as explained on page 137, it is usually attached only to the lowest period. Going back to our text, in plate 31, we see this "backward" sign—a red circle topped with a knot—surrounding the 0 kins of this Secondary-series number 6.2.0, and we should conclude that this number is to be counted backward from some date.
Counting it backward from the date which stands nearest it in our text, 4 Ahau 8 Cumhu, the date reached will be 1 Ahau 18 Kayab. But since the date 4 Ahau 8 Cumhu is stated in the text to have corresponded with the Initial-series value 9.9.16.0.0, by deducting 6.2.0 from this number we may work out the Initial-series value for this date as follows:
Counting backward from the date that is closest to it in our text, 4 Ahau 8 Cumhu, the resulting date will be 1 Ahau 18 Kayab. However, since the date 4 Ahau 8 Cumhu is mentioned in the text to correspond with the Initial-series value 9.9.16.0.0, by subtracting 6.2.0 from this number, we can calculate the Initial-series value for this date as follows:
9. | 9. | 16. | 0. | 0 | 4 Ahau 8 Cumhu |
6. | 2. | 0 | Backward | ||
9. | 9. | 9. | 16. | 0 | 1 Ahau 18 Kayab |
The accuracy of this last calculation is established by the fact that the Initial-series value 9.9.9.16.0 is recorded as the second Initial Series on the page above described, and corresponds to the date 1 Ahau 18 Kayab as here.
The accuracy of this last calculation is confirmed by the fact that the Initial-series value 9.9.9.16.0 is noted as the second Initial Series on the previously mentioned page and corresponds to the date 1 Ahau 18 Kayab as shown here.
It is difficult to say why the terminal dates of these two Initial Series and this Secondary Series should have been recorded to the left of the numbers leading to them, and not just below the numbers in each case. The only explanation the writer can offer is that the ancient scribe wished to have the starting point of his Secondary-series number, 4 Ahau 8 Cumhu, recorded as near that number as possible, that is, just below it, and consequently the Initial Series leading to this date had to stand to the right. This caused a displacement of the corresponding terminal date of his Secondary Series, 1 Ahau 18 Kayab, which was written under the Initial Series 9.9.16.0.0; and since the Initial-series value of 1 Ahau 18 Kayab also appears to the right of 9.9.16.0.0 as 9.9.9.16.0, this causes a displacement in its terminal date likewise. {269}
It's hard to understand why the end dates of these two Initial Series and this Secondary Series were noted to the left of the numbers leading to them, instead of just below those numbers. The only explanation I can think of is that the ancient scribe wanted the start point of his Secondary Series number, 4 Ahau 8 Cumhu, to be written as close to that number as possible, meaning just below it. As a result, the Initial Series leading to this date had to be positioned to the right. This led to a shift of the corresponding end date of his Secondary Series, 1 Ahau 18 Kayab, which was written under the Initial Series 9.9.16.0.0; since the Initial Series value of 1 Ahau 18 Kayab also appears to the right of 9.9.16.0.0 as 9.9.9.16.0, this also causes a shift in its end date. {269}
Two other Initial Series will suffice to exemplify this kind of count in the codices. In plate 32 is figured page 62 from the Dresden Codex. In the two right-hand columns appear two black numbers. The first of these reads quite clearly 8.16.15.16.1, which the student is perfectly justified in assuming is an Initial-series number consisting of 8 cycles, 16 katuns, 15 tuns, 16 uinals, and 1 kin. Moreover, above the 8 cycles is a glyph which bears considerable resemblance to the Initial-series introducing glyph (see fig. 24, f). Note in particular the trinal superfix. At all events, whether it is an Initial Series or not, the first step in deciphering it will be to reduce this number to units of the first order:
Two other Initial Series will be enough to illustrate this type of count in the codices. In plate 32, page 62 from the Dresden Codex is shown. In the two right-hand columns, there are two black numbers. The first one clearly reads 8.16.15.16.1, which the student can reasonably interpret as an Initial-series number consisting of 8 cycles, 16 katuns, 15 tuns, 16 uinals, and 1 kin. Additionally, above the 8 cycles is a glyph that looks quite similar to the Initial-series introductory glyph (see fig. 24, f). Pay particular attention to the trinal superfix. In any case, whether it is an Initial Series or not, the first step in deciphering it will be to break this number down to units of the first order:
8 × | 144,000 = | 1,152,000 |
16 × | 7,200 = | 115,200 |
15 × | 360 = | 5,400 |
16 × | 20 = | 320 |
1 × | 1 = | 1 |
———— | ||
1,272,921 |
Deducting from this number all the Calendar Rounds possible, 67 (see Table XVI), it may be reduced to 1,261. Applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to this remainder, the terminal date reached will be 4 Imix 9 Mol. This is not the terminal date recorded, however, nor is it the terminal date standing below the next Initial-series number to the right, 8.16.14.15.4. It would seem then that there must be some mistake or unusual feature about this Initial Series.
Deducting all possible Calendar Rounds from this number, which is 67 (see Table XVI), it can be reduced to 1,261. By applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to this remaining number, the final date is 4 Imix 9 Mol. However, this isn't the final date recorded, nor is it the final date sitting below the next Initial-series number to the right, 8.16.14.15.4. This suggests that there must be some error or unusual aspect regarding this Initial Series.
Immediately below the date which stands under the Initial-series number we are considering, 8.16.15.16.1, is another number consisting of 1 tun, 4 uinals, and 16 kins (1.4.16). It is not improbable that this is a Secondary-series number connected in some way with our Initial Series. The red circle surmounted by a knot which surrounds the 16 kins of this Secondary-series number (1.4.16) indicates that the whole number is to be counted backward from some date. Ordinarily, the first Secondary Series in a text is to be counted from the terminal date of the Initial Series, which we have found by calculation (if not by record) to be 4 Imix 9 Mol in this case. Assuming that this is the case here, we might count 1.4.16 backward from the date 4 Imix 9 Mol.
Directly below the date that appears under the Initial-series number we are looking at, 8.16.15.16.1, is another number made up of 1 tun, 4 uinals, and 16 kins (1.4.16). It's likely that this is a Secondary-series number somehow related to our Initial Series. The red circle topped with a knot that surrounds the 16 kins of this Secondary-series number (1.4.16) shows that the entire number should be counted backward from a certain date. Typically, the first Secondary Series in a text is counted from the ending date of the Initial Series, which we have determined through calculations (if not from records) to be 4 Imix 9 Mol in this situation. If this is true here, we can count 1.4.16 backward from the date 4 Imix 9 Mol.
Performing all the operations indicated in such cases, the terminal date reached will be found to be 3 Chicchan 18 Zip; this is very close to the date which is actually recorded just above the Secondary-series number and just below the Initial-series number. The date here recorded is 3 Chicchan 13 Zip, and it is not improbable that the {270}ancient scribe intended to write instead 3 Chicchan 18 Zip, the date indicated by the calculations. We probably have here:
Performing all the operations mentioned in these cases, the final date reached will be 3 Chicchan 18 Zip; this is very close to the date that is actually recorded just above the Secondary-series number and just below the Initial-series number. The date recorded here is 3 Chicchan 13 Zip, and it's not unlikely that the {270}ancient scribe meant to write 3 Chicchan 18 Zip, the date suggested by the calculations. We probably have here:
8. | 16. | 15. | 16. | 1 | (4 Imix 9 Mol) |
1. | 4. | 16 | Backward | ||
8. | 16. | 14. | 11. | 5 | 3 Chicchan 18[252] Zip |
In these calculations the terminal date of the Initial Series, 4 Imix 9 Mol, is suppressed, and the only date given is 3 Chicchan 18 Zip, the terminal date of the Secondary Series.
In these calculations, the end date of the Initial Series, 4 Imix 9 Mol, is omitted, and the only date provided is 3 Chicchan 18 Zip, which is the end date of the Secondary Series.
Another Initial Series of this same kind, one in which the terminal date is not recorded, is shown just to the right of the preceding in plate 32. The Initial-series number 8.16.14.15.4 there recorded reduces to units of the first order as follows:
Another Initial Series of this same kind, one in which the end date is not recorded, is shown just to the right of the previous one in plate 32. The Initial-series number 8.16.14.15.4 recorded there reduces to units of the first order as follows:
8 × | 144,000 = | 1,152,000 |
16 × | 7,200 = | 115,200 |
14 × | 360 = | 5,040 |
15 × | 20 = | 300 |
4 × | 1 = | 4 |
———— | ||
1,272,921 |
Deducting from this number all the Calendar Rounds possible, 67 (see Table XVI), it will be reduced to 884, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to this remainder, the terminal date reached will be 4 Kan 17 Yaxkin. This date is not recorded. There follows below, however, a Secondary-series number consisting of 6 uinals and 1 kin (6.1). The red circle around the lower term of this (the 1 kin) indicates that the whole number, 6.1, is to be counted backward from some date, probably, as in the preceding case, from the terminal date of the Initial Series above it. Assuming that this is the case, and counting 6.1 backward from 8.16.14.15.4 4 Kan 17 Yaxkin, the terminal date reached will be 13 Akbal 16 Pop, again very close to the date recorded immediately above, 13 Akbal 15 Pop. Indeed, the date as recorded, 13 Akbal 15 Pop, represents an impossible condition from the Maya point of view, since the day name Akbal could occupy only the first, sixth, eleventh, and sixteenth positions of a month. See Table VII. Consequently, through lack of space or carelessness the ancient scribe who painted this book failed to add one dot to the three bars of the month sign's coefficient, thus making it 16 instead of the 15 actually recorded. We are obliged to make some correction in this coefficient, since, as explained above, it is obviously incorrect as it stands. Since the addition of a single dot brings the whole date into harmony with the date determined by calculation, we are probably justified {271}in making the correction here suggested. We have recorded here therefore:
Deducting from this number all the possible Calendar Rounds, 67 (see Table XVI), it will be reduced to 884, and applying rules 1, 2, and 3 (pp. 139, 140, and 141, respectively) to this remainder will give the terminal date of 4 Kan 17 Yaxkin. This date is not noted anywhere. However, below there is a Secondary-series number consisting of 6 uinals and 1 kin (6.1). The red circle around the lower term of this (the 1 kin) indicates that the entire number, 6.1, should be counted backward from a certain date, likely, as in the earlier case, from the terminal date of the Initial Series above it. Assuming this is the case, and counting 6.1 backward from 8.16.14.15.4 4 Kan 17 Yaxkin, the terminal date reached will be 13 Akbal 16 Pop, again very close to the date recorded right above, 13 Akbal 15 Pop. In fact, the recorded date of 13 Akbal 15 Pop represents an impossible situation from the Maya perspective, since the day name Akbal could only appear in the first, sixth, eleventh, and sixteenth positions of a month. See Table VII. As a result, due to lack of space or carelessness, the ancient scribe who painted this book failed to add one dot to the three bars of the month's coefficient, making it 16 instead of the 15 actually recorded. We need to correct this coefficient because, as explained above, it is clearly incorrect as it stands. Since adding a single dot aligns the whole date with the date determined by calculation, we are likely justified {271}in making the correction suggested here. We have recorded here therefore:
8. | 16. | 14. | 15. | 4 | (4 Kan 17 Yaxkin) |
6. | 1 | Backward | |||
8. | 16. | 14. | 9. | 3 | 13 Akbal 16[253] Pop |
In these calculations the terminal date of the Initial Series, 4 Kan 17 Yaxkin, is suppressed and the only date given is 13 Akbal 16 Pop, the terminal date of the Secondary Series.
In these calculations, the end date of the Initial Series, 4 Kan 17 Yaxkin, is omitted, and the only date provided is 13 Akbal 16 Pop, the end date of the Secondary Series.
The above will suffice to show the use of Initial Series in the codices, but before leaving this subject it seems best to discuss briefly the dates recorded by these Initial Series in relation to the Initial Series on the monuments. According to Professor Förstemann[254] there are 27 of these altogether, distributed as follows:
The above is enough to demonstrate the use of Initial Series in the codices, but before wrapping up this topic, it’s best to quickly discuss the dates noted by these Initial Series in relation to the Initial Series on the monuments. According to Professor Förstemann[254] there are 27 of these in total, arranged as follows:
Page 24: | 9. | 9. | 16. | 0. | 0 | [255] | Page 58: | 9. | 12. | 11. | 11. | 0 | |
Page 24: | 9. | 9. | 9. | 16. | 0 | Page 62: | 8. | 16. | 15. | 16. | 1 | ||
Page 31: | 8. | 16. | 14. | 15. | 4 | Page 62: | 8. | 16. | 14. | 15. | 4 | ||
Page 31: | 8. | 16. | 3. | 13. | 0 | Page 63: | 8. | 11. | 8. | 7. | 0 | ||
Page 31: | 10. | 13. | 13. | 3. | 2 | [256] | Page 63: | 8. | 16. | 3. | 13. | 0 | |
Page 43: | 9. | 19. | 8. | 15. | 0 | Page 63: | 10. | 13. | 3. | 16. | 4 | [257] | |
Page 45: | 8. | 17. | 11. | 3. | 0 | Page 63: | 10. | 13. | 13. | 3. | 2 | ||
Page 51: | 8. | 16. | 4. | 8. | 0 | [258] | Page 70: | 9. | 13. | 12. | 10. | 0 | |
Page 51: | 10. | 19. | 6. | 1. | 8 | [259] | Page 70: | 9. | 19. | 11. | 13. | 0 | |
Page 52: | 9. | 16. | 4. | 11. | 18 | [260] | Page 70: | 10. | 17. | 13. | 12. | 12 | |
Page 52: | 9. | 19. | 5. | 7. | 8 | [261] | Page 70: | 10. | 11. | 3. | 18. | 14 | |
Page 52: | 9. | 16. | 4. | 10. | 8 | Page 70: | 8. | 6. | 16. | 12. | 0 | ||
Page 52: | 9. | 16. | 4. | 11. | 3 | Page 70: | 8. | 16. | 19. | 10. | 0 | ||
Page 58: | 9. | 18. | 2. | 2. | 0 |
There is a wide range of time covered by these Initial Series; indeed, from the earliest 8.6.16.12.0 (on p. 70) to the latest, 10.19.6.1.8 (on p. 51) there elapsed more than a thousand years. Where the difference between the earliest and the latest dates is so great, it is a matter of vital importance to determine the contemporaneous date of the manuscript. If the closing date 10.19.6.1.8 represents the time at which the manuscript was made, then the preceding dates reach back {272}for more than a thousand years. On the other hand, if 8.6.16.12.0 records the present time of the manuscript, then all the following dates are prophetic. It is a difficult question to answer, and the best authorities have seemed disposed to take a middle course, assigning as the contemporaneous date of the codex a date about the middle of Cycle 9. Says Professor Förstemann (Bulletin 28, p. 402) on the subject:
There is a wide range of time covered by these Initial Series; indeed, from the earliest 8.6.16.12.0 (on p. 70) to the latest, 10.19.6.1.8 (on p. 51) more than a thousand years have passed. With such a significant gap between the earliest and the latest dates, it's crucial to determine the contemporary date of the manuscript. If the closing date 10.19.6.1.8 indicates when the manuscript was created, then the earlier dates extend back {272} for over a thousand years. Conversely, if 8.6.16.12.0 reflects the current time of the manuscript, then all the subsequent dates are prophetic. It's a tough question to answer, and leading experts seem to prefer a middle-ground approach, suggesting that the contemporary date of the codex is around the middle of Cycle 9. Professor Förstemann states on the subject in (Bulletin 28, p. 402):
In my opinion my demonstration also definitely proves that these large numbers [the Initial Series] do not proceed from the future to the past, but from the past, through the present, to the future. Unless I am quite mistaken, the highest numbers among them seem actually to reach into the future, and thus to have a prophetic meaning. Here the question arises, At what point in this series of numbers does the present lie? or, Has the writer in different portions of his work adopted different points of time as the present? If I may venture to express my conjecture, it seems to me that the first large number in the whole manuscript, the 1,366,560 in the second column of page 24 [9.9.16.0.0 4 Ahau 8 Cumhu, the first Initial Series figured in plate 31], has the greatest claim to be interpreted as the present point of time.
I believe my demonstration clearly shows that these large numbers [the Initial Series] do not move from the future to the past, but rather from the past, through the present, to the future. If I'm not mistaken, the highest numbers among them actually seem to indicate the future, implying a prophetic significance. This raises the question, where does the present fit into this series of numbers? Or has the author used different points in time as the present in various parts of the work? If I may share my opinion, it seems to me that the first significant number in the entire manuscript, 1,366,560 in the second column of page 24 [9.9.16.0.0 4 Ahau 8 Cumhu, the first Initial Series shown in plate 31], has the strongest argument for being understood as the present moment.
In a later article (Bulletin 28, p. 437) Professor Förstemann says: "But I think it is more probable that the date farthest to the right (1 Ahau, 18 Zip ...) denotes the present, the other two [namely, 9.9.16.0.0 4 Ahau 8 Cumhu and 9.9.9.16.0 1 Ahau 18 Kayab] alluding to remarkable days in the future." He assigns to this date 1 Ahau 18 Zip the position of 9.7.16.12.0 in the Long Count.
In a later article (Bulletin 28, p. 437), Professor Förstemann says: "But I think it's more likely that the date farthest to the right (1 Ahau, 18 Zip ...) represents the present, while the other two [specifically, 9.9.16.0.0 4 Ahau 8 Cumhu and 9.9.9.16.0 1 Ahau 18 Kayab] refer to significant days in the future." He places this date 1 Ahau 18 Zip at the position of 9.7.16.12.0 in the Long Count.
The writer believes this theory to be untenable because it involves a correction in the original text. The date which Professor Förstemann calls 1 Ahau 18 Zip actually reads 1 Ahau 18 Uo, as he himself admits. The month sign he corrects to Zip in spite of the fact that it is very clearly Uo. Compare this form with figure 20, b, c. The date 1 Ahau 18 Uo occurs at 9.8.16.16.0, but the writer sees no reason for believing that this date or the reading suggested by Professor Förstemann indicates the contemporaneous time of this manuscript.
The writer thinks this theory is unreasonable because it requires a change in the original text. The date that Professor Förstemann refers to as 1 Ahau 18 Zip actually says 1 Ahau 18 Uo, as he himself acknowledges. He corrects the month from Uo to Zip even though it is clearly Uo. Compare this with figure 20, b, c. The date 1 Ahau 18 Uo appears at 9.8.16.16.0, but the writer finds no reason to believe that this date or the interpretation suggested by Professor Förstemann shows the same time period as this manuscript.
Mr. Bowditch assigns the manuscript to approximately the same period, selecting the second Initial Series in plate 31, that is, 9.9.9.16.0 1 Ahau 18 Kayab: "My opinion is that the date 9.9.9.16.0 1 Ahau 18 Kayab is the present time with reference to the time of writing the codex and is the date from which the whole calculation starts."[262] The reasons which have led Mr. Bowditch to this conclusion are very convincing and will make for the general acceptance of his hypothesis.
Mr. Bowditch assigns the manuscript to around the same period, choosing the second Initial Series in plate 31, specifically 9.9.9.16.0 1 Ahau 18 Kayab: "I believe that the date 9.9.9.16.0 1 Ahau 18 Kayab represents the current time concerning when the codex was written and is the starting point for the entire calculation."[262] The reasons that led Mr. Bowditch to this conclusion are quite convincing and will likely result in broad acceptance of his hypothesis.
Although the writer has no better suggestion to offer at the present time, he is inclined to believe that both of these dates are far too early for this manuscript and that it is to be ascribed to a very much later period, perhaps to the centuries following immediately the colonization of Yucatan. There can be no doubt that very early dates appear in the Dresden Codex, but rather than accept one so early as 9.9.9.16.0 or 9.9.16.0.0 as the contemporaneous date of the manuscript the writer would prefer to believe, on historical grounds, that the manuscript now known as the Dresden Codex is a copy of an earlier manuscript and that the present copy dates from the later Maya period in Yucatan, though sometime before either Nahuatl or Castilian acculturation had begun.
Although the writer doesn’t have a better suggestion right now, he believes that both of these dates are too early for this manuscript and that it should actually be dated to a much later time, possibly to the centuries right after the colonization of Yucatan. There’s no doubt that very early dates show up in the Dresden Codex, but instead of accepting a date as early as 9.9.9.16.0 or 9.9.16.0.0 as the contemporaneous date of the manuscript, the writer would prefer to believe, based on historical evidence, that the manuscript now known as the Dresden Codex is a copy of an earlier manuscript and that the current copy comes from the later Maya period in Yucatan, though sometime before Nahuatl or Castilian influences had started.
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 32
BUREAU OF AMERICAN ETHNOLOGYBULLETIN 57 PLATE 32

PAGE 62 OF THE DRESDEN CODEX, SHOWING THE SERPENT NUMBERS
PAGE 62 OF THE DRESDEN CODEX, SHOWING THE SERPENT NUMBERS
Texts Recording Serpent Numbers
Texting to Record Serpent Numbers
The Dresden Codex contains another class of numbers which, so far as known, occur nowhere else. These have been called the Serpent numbers because their various orders of units are depicted between the coils of serpents. Two of these serpents appear in plate 32. The coils of each serpent inclose two different numbers, one in red and the other in black. Every one of the Serpent numbers has six terms, and they represent by far the highest numbers to be found in the codices. The black number in the first, or left-hand serpent in plate 32, reads as follows: 4.6.7.12.4.10, which, reduced to units of the first order, reads:
The Dresden Codex has another type of numbers that, as far as we know, don’t appear anywhere else. These are called the Serpent numbers because their different units are shown between the coils of serpents. Two of these serpents are shown in plate 32. The coils of each serpent enclose two different numbers, one in red and the other in black. Each of the Serpent numbers consists of six terms, representing the highest numbers found in the codices. The black number in the first, or left-hand, serpent in plate 32 is as follows: 4.6.7.12.4.10, which, when reduced to units of the first order, reads:
4 × | 2,880,000 = | 11,520,000 |
6 × | 144,000 = | 864,000 |
7 × | 7,200 = | 50,400 |
12 × | 360 = | 4,320 |
4 × | 20 = | 80 |
10 × | 1 = | 10 |
————— | ||
12,438,810 |
The next question which arises is, What is the starting point from which this number is counted? Just below it the student will note the date 3 Ix 7 Tzec, which from its position would seem almost surely to be either the starting point or the terminal date, more probably the latter. Assuming that this date is the terminal date, the starting point may be calculated by counting 12,438,810 backward from 3 Ix 7 Tzec. Performing this operation according to the rules laid down in such cases, the starting point reached will be 9 Kan 12 Xul, but this date is not found in the text.
The next question that comes up is, what is the starting point from which this number is counted? Right below it, the student will notice the date 3 Ix 7 Tzec, which from its position likely indicates either the starting point or the endpoint, probably the latter. Assuming this date is the endpoint, the starting point can be calculated by counting 12,438,810 backward from 3 Ix 7 Tzec. Following the procedures established for these situations, the starting point calculated will be 9 Kan 12 Xul, though this date isn’t found in the text.
The red number in the first serpent is 4.6.11.10.7.2, which reduces to—
The red number in the first serpent is 4.6.11.10.7.2, which simplifies to—
4 × | 2,880,000 = | 11,520,000 |
6 × | 144,000 = | 864,000 |
11 × | 7,200 = | 79,200 |
10 × | 360 = | 3,600 |
7 × | 20 = | 140 |
2 × | 1 = | 2 |
————— | ||
12,466,942 |
Assuming that the date below this number, 3 Cimi 14 Kayab, was its terminal date, the starting point can be reached by counting backward. This will be found to be 9 Kan 12 Kayab, a date actually found on this page (see pl. 32), just above the animal figure emerging from the second serpent's mouth.
Assuming that the date below this number, 3 Cimi 14 Kayab, was its end date, you can find the starting point by counting backward. This will be 9 Kan 12 Kayab, which is actually shown on this page (see pl. 32), just above the animal figure coming out of the second serpent's mouth.
The black number in the second serpent reads 4.6.9.15.12.19, which reduces as follows:
The black number in the second snake reads 4.6.9.15.12.19, which simplifies as follows:
4 × | 2,880,000 = | 11,520,000 |
6 × | 144,000 = | 864,000 |
9 × | 7,200 = | 64,800 |
15 × | 360 = | 5,400 |
12 × | 20 = | 240 |
19 × | 1 = | 19 |
————— | ||
12,454,459 |
Assuming that the date below this number, 13 Akbal 1 Kankin, was the terminal date, its starting point can be shown by calculation to be just the same as the starting point for the previous number, that is, the date 9 Kan 12 Kayab, and as mentioned above, this date appears above the animal figure emerging from the mouth of this serpent.
Assuming that the date below this number, 13 Akbal 1 Kankin, was the end date, we can calculate its starting point to be the same as the starting point for the previous number, which is the date 9 Kan 12 Kayab. As mentioned earlier, this date is shown above the animal figure coming out of the mouth of this serpent.
The last Serpent number in plate 32, the red number in the second serpent, reads, 4.6.1.9.15.0 and reduces as follows:
The last Serpent number in plate 32, the red number in the second serpent, reads 4.6.1.9.15.0 and is reduced as follows:
4 × | 2,880,000 = | 11,520,000 |
6 × | 144,000 = | 864,000 |
1 × | 7,200 = | 7,200 |
9 × | 360 = | 3,240 |
15 × | 20 = | 300 |
0 × | 1 = | 0 |
————— | ||
12,394,740 |
Assuming that the date below this number, 3 Kan 17 Uo,[263] was its terminal date, its starting point can be shown by calculation to be just the same as the starting point of the two preceding numbers, namely, the date 9 Kan 12 Kayab, which appears above this last serpent.
Assuming that the date below this number, 3 Kan 17 Uo,[263] was its ending date, its starting point can be calculated to be exactly the same as the starting point of the two previous numbers, which is the date 9 Kan 12 Kayab, shown above this last serpent.

Fig. 85. Example of first method of numeration in the codices (part of page 69 of the Dresden Codex).
Fig. 85. An example of the first method of counting in the codices (part of page 69 of the Dresden Codex).
It will be seen from the foregoing that three of the four Serpent dates above described are counted from the date 9 Kan 12 Kayab, a date actually recorded in the text just above them. The all-important question of course is, What position did the date 9 Kan 12 Kayab occupy in the Long Count? The page (62) of the Dresden Codex we {275}are discussing sheds no light on this question. There are, however, two other pages in this Codex (61 and 69) on which Serpent numbers appear presenting this date, 9 Kan 12 Kayab, under conditions which may shed light on the position it held in the Long Count. On page 69 there are recorded 15 katuns, 9 tuns, 4 uinals, and 4 kins (see fig. 85); these are immediately followed by the date 9 Kan 12 Kayab. It is important to note in this connection that, unlike almost every other number in this codex, this number is expressed by the first method, the one in which the period glyphs are used. As the date 4 Ahau 8 Cumhu appears just above in the text, the first supposition is that 15.9.4.4 is a Secondary-series number which, if counted forward from 4 Ahau 8 Cumhu, the starting point of Maya chronology, will reach 9 Kan 12 Kayab, the date recorded immediately after it. Proceeding on this assumption and performing the operations indicated, the terminal date reached will be 9 Kan 7 Cumhu, not 9 Kan 12 Kayab, as recorded. The most plausible explanation for this number and date the writer can offer is that the whole constitutes a Period-ending date. On the west side of Stela C at Quirigua, as explained on page 226, is a Period-ending date almost exactly like this (see pl. 21, H). On this monument 17.5.0.0 6 Ahau 13 Kayab is recorded, and it was proved by calculation that 9.17.5.0.0 would lead to this date if counted forward from the starting point of Maya chronology. In effect, then, this 17.5.0.0 6 Ahau 13 Kayab was a Period-ending date, declaring that Tun 5 of Katun 17 (of Cycle 9, unexpressed) ended on the date 6 Ahau 13 Kayab.
It can be seen from the previous information that three of the four Serpent dates mentioned earlier are based on the date 9 Kan 12 Kayab, which is actually recorded in the text just above them. The crucial question is, what position did the date 9 Kan 12 Kayab hold in the Long Count? The page (62) of the Dresden Codex we {275} are discussing does not provide any clarity on this issue. However, there are two other pages in this Codex (61 and 69) where Serpent numbers appear, presenting the date 9 Kan 12 Kayab in ways that may help clarify its position in the Long Count. On page 69, there are 15 katuns, 9 tuns, 4 uinals, and 4 kins (see fig. 85); these are immediately followed by the date 9 Kan 12 Kayab. It's important to note that, unlike almost every other number in this codex, this one is expressed using the first method, where period glyphs are utilized. Since the date 4 Ahau 8 Cumhu appears just above in the text, the initial assumption is that 15.9.4.4 is a Secondary-series number that, if counted forward from 4 Ahau 8 Cumhu, the beginning point of Maya chronology, will reach 9 Kan 12 Kayab, the date recorded immediately after it. Following this assumption and performing the specified calculations, the terminal date that would be reached is 9 Kan 7 Cumhu, not 9 Kan 12 Kayab, as recorded. The most plausible explanation the writer can suggest is that the entire sequence represents a Period-ending date. On the west side of Stela C at Quirigua, as explained on page 226, is a Period-ending date that is almost exactly like this one (see pl. 21, H). This monument records 17.5.0.0 6 Ahau 13 Kayab, and it was confirmed through calculation that 9.17.5.0.0 would lead to this date if counted forward from the starting point of Maya chronology. Essentially, this 17.5.0.0 6 Ahau 13 Kayab was a Period-ending date, indicating that Tun 5 of Katun 17 (of Cycle 9, which isn't expressed) ended on the date 6 Ahau 13 Kayab.
Interpreting in the same way the glyphs in figure 85, we have the record that Kin 4 of Uinal 4 of Tun 9 of Katun 15 (of Cycle 9, unexpressed) fell (or ended) on the date 9 Kan 12 Kayab. Changing this Period-ending date into its corresponding Initial Series and solving for its terminal date, the latter date will be found to be 13 Kan 12 Ceh, instead of 9 Kan 12 Kayab. At first this would appear to be even farther from the mark than our preceding attempt, but if the reader will admit a slight correction, the above number can be made to reach the date recorded. The date 13 Kan 12 Ceh is just 5 uinals earlier than 9 Kan 12 Kayab, and if we add one bar to the four dots of the uinal coefficient, this passage can be explained in the above manner, and yet agree in all particulars. This is true since 9.15.9.9.4 reaches the date 9 Kan 12 Kayab. On the above grounds the writer is inclined to believe that the last three Serpent numbers on plate 32, which were shown to have proceeded from a date 9 Kan 12 Kayab, were counted from the date 9.15.9.9.4 9 Kan 12 Kayab. {276}
Interpreting the glyphs in figure 85 similarly, we have the record that Kin 4 of Uinal 4 of Tun 9 of Katun 15 (of Cycle 9, not specified) ended on the date 9 Kan 12 Kayab. By converting this Period-ending date into its corresponding Initial Series and calculating its terminal date, we find that the terminal date is 13 Kan 12 Ceh, instead of 9 Kan 12 Kayab. At first glance, it might seem even more off than our previous attempt, but if the reader allows for a slight adjustment, we can make the above number correspond to the recorded date. The date 13 Kan 12 Ceh is just 5 uinals earlier than 9 Kan 12 Kayab, and if we add one bar to the four dots of the uinal coefficient, this can be explained as stated while still agreeing in all details. This is accurate since 9.15.9.9.4 corresponds to the date 9 Kan 12 Kayab. Based on the above reasoning, the author believes that the last three Serpent numbers on plate 32, which were shown to derive from the date 9 Kan 12 Kayab, were counted from the date 9.15.9.9.4 9 Kan 12 Kayab. {276}
Texts Recording Ascending Series
Texting Record of Rising Series
There remains one other class of numbers which should be described before closing this chapter on the codices. The writer refers to the series of related numbers which cover so many pages of the Dresden Codex. These commence at the bottom of the page and increase toward the top, every other number in the series being a multiple of the first, or beginning number. One example of this class will suffice to illustrate all the others.
There’s one more category of numbers that should be discussed before wrapping up this chapter on the codices. The author is talking about the series of related numbers that span many pages of the Dresden Codex. These start at the bottom of the page and increase towards the top, with every other number in the series being a multiple of the first, or starting number. One example of this category will be enough to explain all the others.
In the lower right-hand corner of plate 31 a series of this kind commences with the day 9 Ahau.[264] Of this series the number 8.2.0 just above the 9 Ahau is the first term, and the day 9 Ahau the first terminal date. As usual in Maya texts, the starting point is not expressed; by calculation, however, it can be shown to be 1 Ahau[265] in this particular case.
In the lower right-hand corner of plate 31, a series begins with the day 9 Ahau.[264] In this series, the number 8.2.0 above the 9 Ahau is the first term, and the day 9 Ahau is the first terminal date. As usual in Maya texts, the starting point isn't specified; however, calculations show it to be 1 Ahau[265] in this particular case.
Counting forward then 8.2.0 from 1 Ahau, the unexpressed starting point, the first terminal date, 9 Ahau, will be reached. See the lower right-hand corner in the following outline, in which the Maya numbers have all been reduced to units of the first order:
Counting forward then 8.2.0 from 1 Ahau, the unexpressed starting point, the first terminal date, 9 Ahau, will be reached. See the lower right-hand corner in the following outline, in which the Maya numbers have all been reduced to units of the first order:
151,840[266] | 113,880[266] | 75,920[266] | 37,960[266] |
1 Ahau | 1 Ahau | 1 Ahau | 1 Ahau |
185,120 | 68,900 | 33,280 | 9,100 |
1 Ahau | 1 Ahau | 1 Ahau | 1 Ahau |
35,040 | 32,120 | 29,200 | 26,280 |
6 Ahau | 11 Ahau | 3 Ahau | 8 Ahau |
23,360 | 20,440 | 17,520 | 14,600 |
13 Ahau | 5 Ahau | 10 Ahau | 2 Ahau |
11,680[267] | 8,760 | 5,840 | 2,920 |
7 Ahau | 12 Ahau | 4 Ahau | 9 Ahau |
(Unexpressed starting point, 1 Ahau.) |
In the above outline each number represents the total distance of the day just below it from the unexpressed starting point, 1 Ahau, not the distance from the date immediately preceding it in the series. For example, the second number, 5,840 (16.4.0), is not to be counted forward from 9 Ahau in order to reach its terminal date, 4 Ahau, but from the unexpressed starting point of the whole series, the day 1 Ahau. Similarly the third number, 8,760 (1.4.6.0), is not to be counted forward from 4 Ahau in order to reach 12 Ahau, but from 1 Ahau instead, and so on throughout the series. {277}
In the outline above, each number shows the total distance for the day below it from the starting point, 1 Ahau, not the distance from the date right before it in the series. For instance, the second number, 5,840 (16.4.0), should not be counted forward from 9 Ahau to reach its end date, 4 Ahau, but rather from the starting point of the whole series, the day 1 Ahau. Likewise, the third number, 8,760 (1.4.6.0), is not to be counted forward from 4 Ahau to reach 12 Ahau, but from 1 Ahau instead, and the same goes for the entire series. {277}
Beginning with the number 2,920 and the starting point 1 Ahau, the first twelve terms, that is, the numbers in the three lowest rows, are the first 12 multiples of 2,920.
Beginning with the number 2,920 and the starting point 1 Ahau, the first twelve terms, meaning the numbers in the three lowest rows, are the first 12 multiples of 2,920.
2,920 = 1 × 2,920 | 20,440 = 07 × 2,920 |
5,840 = 2 × 2,920 | 23,360 = 08 × 2,920 |
8,760 = 3 × 2,920 | 26,280 = 09 × 2,920 |
11,680 = 4 × 2,920 | 29,200 = 10 × 2,920 |
14,600 = 5 × 2,920 | 32,120 = 11 × 2,920 |
17,520 = 6 × 2,920 | 35,040 = 12 × 2,920 |
The days recorded under each of these numbers, as mentioned above, are the terminal dates of these distances from the starting point, 1 Ahau. Passing over the fourth row from the bottom, which, as will appear presently, is probably an interpolation of some kind, the thirteenth number—that is, the right-hand one in the top row—is 37,960. But 37,960 is 13 × 2,920, a continuation of our series the twelfth term of which appeared in the left-hand number of the third row. Under the thirteenth number is set down the day 1 Ahau; in other words, not until the thirteenth multiple of 2,920 is reached is the terminal day the same as the starting point.
The days listed next to each of these numbers, as mentioned earlier, are the final dates for these distances from the starting point, 1 Ahau. Skipping the fourth row from the bottom, which, as will soon become clear, is likely an interpolation of some sort, the thirteenth number—which is the right-hand one in the top row—is 37,960. But 37,960 equals 13 × 2,920, continuing our series, with the twelfth term appearing in the left-hand number of the third row. Below the thirteenth number is the day 1 Ahau; in other words, the terminal day only matches the starting point when the thirteenth multiple of 2,920 is reached.
With this thirteenth term 2,920 ceases to be the unit of increase, and the thirteenth term itself (37,960) is used as a difference to reach the remaining three terms on this top line, all of which are multiples of 37,960.
With this thirteenth term, 2,920 is no longer the unit of increase, and the thirteenth term itself (37,960) is used as a difference to get to the other three terms on this top line, all of which are multiples of 37,960.
37,960 = 1 × 37,960 or 13 × 2,920 |
75,920 = 2 × 37,960 or 26 × 2,920 |
113,880 = 3 × 37,960 or 39 × 2,920 |
151,840 = 4 × 37,960 or 52 × 2,920 |
Counting forward each one of these from the starting point of this entire series, 1 Ahau, each will be found to reach as its terminal day 1 Ahau, as recorded under each. The fourth line from the bottom is more difficult to understand, and the explanation offered by Professor Förstemann, that the first and third terms and the second and fourth are to be combined by addition or subtraction, leaves much to be desired. Omitting this row, however, the remaining numbers, those which are multiples of 2,920, admit of an easy explanation.
Counting forward from the starting point of this entire series, 1 Ahau, each one will end on 1 Ahau, as noted under each. The fourth line from the bottom is harder to grasp, and Professor Förstemann's explanation—that the first and third terms and the second and fourth should be combined by addition or subtraction—doesn't fully clarify things. However, if we skip this row, the other numbers, which are multiples of 2,920, can be easily explained.
In the first place, the opening term 2,920, which serves as the unit of increase for the entire series up to and including the 13th term, is the so-called Venus-Solar period, containing 8 Solar years of 365 days each and 5 Venus years of 584 days each. This important period is the subject of extended treatment elsewhere in the Dresden Codex (pp. 46-50), in which it is repeated 39 times in all, divided into three equal divisions of 13 periods each. The 13th term of our series 37,960 is, as we have seen, 13 × 2,920, the exact number of {278}days treated of in the upper divisions of pages 46-50 of the Dresden Codex. The 14th term (75,920) is the exact number of days treated of in the first two divisions, and finally, the 15th, or next to the last term (113,880), is the exact number of days treated of in all three divisions of these pages.
In the beginning, the starting number 2,920, which represents the unit of increase for the entire sequence up to and including the 13th term, is known as the Venus-Solar period, consisting of 8 Solar years of 365 days each and 5 Venus years of 584 days each. This significant period is discussed in detail elsewhere in the Dresden Codex (pp. 46-50), where it appears a total of 39 times, divided into three equal sections of 13 periods each. The 13th term of our series, 37,960, is, as we noted, 13 × 2,920, the exact count of {278} days addressed in the upper sections of pages 46-50 of the Dresden Codex. The 14th term (75,920) is the exact count of days discussed in the first two sections, and lastly, the 15th, or the second to last term (113,880), is the exact count of days covered in all three sections of these pages.
This 13th term (37,960) is the first in which the tonalamatl of 260 days comes into harmony with the Venus and Solar years, and as such must have been of very great importance to the Maya. At the same time it represents two Calendar Rounds, another important chronological count. With the next to the last term (113,880) the Mars year of 780 days is brought into harmony with all the other periods named. This number, as just mentioned, represents the sum of all the 39 Venus-Solar periods on pages 46-50 of the Dresden Codex. This next to the last number seems to possess more remarkable properties than the last number (151,840), in which the Mars year is not contained without a remainder, and the reason for its record does not appear.
This 13th term (37,960) is the first in which the 260-day tonalamatl aligns with the Venus and Solar years, which must have been very significant for the Maya. At the same time, it represents two Calendar Rounds, another key chronological method. With the second to the last term (113,880), the 780-day Mars year is aligned with all the other periods mentioned. This number, as noted earlier, represents the total of all the 39 Venus-Solar periods on pages 46-50 of the Dresden Codex. This second to the last number seems to have more remarkable properties than the last number (151,840), where the Mars year is not included completely, and the reason for its record is unclear.
The next to the last term contains:
The second to last term includes:
438 | Tonalamatls of 260 days each |
312 | Solar years of 365 days each |
195 | Venus years of 584 days each |
146 | Mars years of 780 days each |
39 | Venus-Solar periods of 2,920 days each |
6 | Calendar Rounds of 18,980 days each |
It will be noted in plate 31 that the concealed starting point of this series is the day 1 Ahau, and that just to the left on the same plate are two dates, 1 Ahau 18 Kayab and 1 Ahau 18 Uo, both of which show this same day, and one of which, 1 Ahau 18 Kayab, is accompanied by its corresponding Initial Series 9.9.9.16.0. It seems not unlikely, therefore, that the day 1 Ahau with which this series commences was 1 Ahau 18 Kayab, which in turn was 9.9.9.16.0 1 Ahau 18 Kayab of the Long Count. This is rendered somewhat probable by the fact that the second division of 13 Venus-Solar periods on pages 46-50 of the Dresden Codex also has the same date, 1 Ahau 18 Kayab, as its terminal date. Hence, it is not improbable (more it would be unwise to say) that the series of numbers which we have been discussing was counted from the date 9.9.9.16.0. 1 Ahau 18 Kayab.
It can be seen in plate 31 that the hidden starting point of this series is the day 1 Ahau. Just to the left on the same plate, there are two dates: 1 Ahau 18 Kayab and 1 Ahau 18 Uo, both of which refer to this same day. One of these, 1 Ahau 18 Kayab, is linked to its corresponding Initial Series 9.9.9.16.0. Therefore, it seems likely that the day 1 Ahau, which marks the beginning of this series, was 1 Ahau 18 Kayab, which corresponds to the Long Count date 9.9.9.16.0 1 Ahau 18 Kayab. This is somewhat supported by the fact that the second section of 13 Venus-Solar periods on pages 46-50 of the Dresden Codex also lists 1 Ahau 18 Kayab as its ending date. Thus, it’s reasonable to assume (though it might be risky to say for sure) that the series of numbers we've been discussing was counted from the date 9.9.9.16.0 1 Ahau 18 Kayab.
The foregoing examples cover, in a general way, the material presented in the codices; there is, however, much other matter which has not been explained here, as unfitted to the needs of the beginner. To the student who wishes to specialize in this field of the glyphic writing the writer recommends the treatises of Prof. Ernst Förstemann as the most valuable contribution to this subject.
The examples above provide a general overview of the material found in the codices. However, there's a lot more that hasn't been covered here, as it may not be suitable for beginners. For those who want to specialize in glyphic writing, I recommend the works of Prof. Ernst Förstemann as the most valuable resource on this topic.
INDEX
INDEX
Dating abbreviations, use, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__
Addition, method, 149
Addition, technique, __A_TAG_PLACEHOLDER_0__
Ahholpop (official), duties, 13
Ahholpop (official), responsibilities, __A_TAG_PLACEHOLDER_0__
Ahkulel (deputy-chief), powers, 13
Ahkulel (deputy chief), powers, __A_TAG_PLACEHOLDER_0__
Ahpuch (god), nature, 17
Ahpuch (god), nature, __A_TAG_PLACEHOLDER_0__
Alphabet, nonexistence, 27
Alphabet, absence, __A_TAG_PLACEHOLDER_0__
Amusements, nature, 10
Entertainment, nature, __A_TAG_PLACEHOLDER_0__
Architecture, development, 5
Architecture, development, __A_TAG_PLACEHOLDER_0__
Ascending series, texts documenting __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Astronomical computations—
Astronomy calculations—
accuracy, 32
accuracy, __A_TAG_PLACEHOLDER_0__
in books, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Aztec—
Aztec
ikomomatic hieroglyphics, 29
ikomomatic hieroglyphics, __A_TAG_PLACEHOLDER_0__
rulership succession, 16
leadership succession, __A_TAG_PLACEHOLDER_0__
Backward sign—
Reverse sign—
glyph, 137
glyph, __A_TAG_PLACEHOLDER_0__
Bakhalal (city), founding, 4
Bakhalal (city), founding, __A_TAG_PLACEHOLDER_0__
Bar and dot numerals—
Bar and dot numbers
examples, plates showing, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
Batab (chief), powers, 13
Batab (chief), authority, __A_TAG_PLACEHOLDER_0__
Bowditch, C. P.—
Bowditch, C. P.
cited, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
on dating system, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
on hieroglyphics, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
on Supplementary Series, 152
on Supplementary Series, __A_TAG_PLACEHOLDER_0__
Brinton, Dr. D. G.—
Brinton, Dr. D. G.—
error by, 82
error by, __A_TAG_PLACEHOLDER_0__
on hieroglyphics, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
on numerical system, 91
on numbering system, __A_TAG_PLACEHOLDER_0__
Calendar—
Calendar—
starting point, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__
See also Calendar Round; Chronology; Dating; Long Count.
See also Calendar Round; Chronology; Dating; Long Count.
Calendar Round—
Calendar Round—
glyph, 59
glyph, __A_TAG_PLACEHOLDER_0__
Calendar-round dating—
Year-round dating—
limitations, 76
limitations, __A_TAG_PLACEHOLDER_0__
Chakanputan (city), founding and destruction 4
Chakanputan (city), founding and destruction __A_TAG_PLACEHOLDER_0__
Chichen Itza (city)—
Chichen Itza (city)—
history, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__
Temple of the Initial Series, lintel, interpretation, 199
Temple of the Initial Series, lintel, interpretation, 199
Chilan Balam—
Chilan Balam—
books of, 3
books of, __A_TAG_PLACEHOLDER_0__
chronology based on, 2
timeline based on, __A_TAG_PLACEHOLDER_0__
Chronology—
Timeline—
basis, 58
basis, __A_TAG_PLACEHOLDER_0__
correlation, 2
correlation, __A_TAG_PLACEHOLDER_0__
duration, 222
duration, __A_TAG_PLACEHOLDER_0__
starting point, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__-__A_TAG_PLACEHOLDER_7__
See also Calendar.
See also Calendar.
Cities, southern—
Southern cities—
occupancy of, diagram showing, 15
occupancy, diagram showing, __A_TAG_PLACEHOLDER_0__
Civilization, rise and fall, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Closing sign of Supplementary Series, glyph, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
Closing signs. See Ending Signs.
Closing signs. See Ending Signs.
Cocom family, oppression, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
Codex Peresianus, tonalamatls named in, 265
Codex Peresianus, tonalamatls named in, __A_TAG_PLACEHOLDER_0__
Codex Tro-cortesianus, texts, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Codices—
Codices—
astronomical character, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
colored icons used in, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__
dates of, 203
dates of, __A_TAG_PLACEHOLDER_0__
day signs in, 39
day signs in, __A_TAG_PLACEHOLDER_0__
errors, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
examples from, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
historical context, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Initial-series dating in, 266
Initial-series dating in, __A_TAG_PLACEHOLDER_0__
interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
numeration symbols used in, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
reading sequence, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__
zero glyph used in, 94
zero glyph used in, __A_TAG_PLACEHOLDER_0__
Coefficients, numerical. See Numerical coefficients.
Numerical coefficients. See Numerical coefficients.
Colorful icons, usage in codices, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__
Commerce, customs, 9
Business, customs, __A_TAG_PLACEHOLDER_0__
Computation, error likelihood in, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Confederation, creation and breakdown, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Copan (city)—
Copan (city)—
Altar Z, interpretation 242
Altar Z, interpretation __A_TAG_PLACEHOLDER_0__
history 15
history __A_TAG_PLACEHOLDER_0__
Stela A, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela B, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela D, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela J, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela M, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Stela P, interpretation 185
Stela P, interpretation __A_TAG_PLACEHOLDER_0__
Stela 2, interpretation 223
Stela 2, interpretation __A_TAG_PLACEHOLDER_0__
Stela 4, interpretation 224-225
Stela 4, interpretation __A_TAG_PLACEHOLDER_0__-225
Stela 6, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela 8, interpretation 229
Stela 8, interpretation __A_TAG_PLACEHOLDER_0__
Stela 9, antiquity 173
Stela 9, ancient __A_TAG_PLACEHOLDER_0__
Stela 15, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Cresson, H. T., cited 27
Cresson, H. T., cited __A_TAG_PLACEHOLDER_0__
Customs. See Manners and customs.
Customs. See Manners and customs.
Cycle—
Ride—
glyphs 68
glyphs __A_TAG_PLACEHOLDER_0__
number of, in great cycle __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
numbering of, in inscriptions __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
Cycle 8, dates __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Cycle 9—
Round 9—
dates __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
prevalence in Maya dating 194
prevalence in Maya relationships __A_TAG_PLACEHOLDER_0__
Cycle 10, dates __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Cycle, Great—
Great Cycle—
Cycles, Great, Great, and Higher—
Cycles, Great, Great, and Higher—
glyphs 118
glyphs __A_TAG_PLACEHOLDER_0__
omitted in dating 126
omitted in dating __A_TAG_PLACEHOLDER_0__
Dates—
Dates
errors in originals __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
interpretation, in Initial Series __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
in Secondary Series __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
monuments to commemorate __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
of same name, distinction between __A_TAG_PLACEHOLDER_0__ and __A_TAG_PLACEHOLDER_1__
repetition 147
repeating __A_TAG_PLACEHOLDER_0__
Dates, Initial. See Initial-series dating.
Dates, Initial. See Initial-series dating.
Dates, Primary and Secondary, interpretation __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Dates, Period-ending. See Period-ending dates.
End dates. See Period-ending dates.
Dates, Prophetic—
Dates, Prophetic—
Dates, Secondary. See Secondary-series Dating.
Dates, Secondary. See Secondary-series Dating.
Dates, Terminal—
Dates, Terminal—
absence 218
absence __A_TAG_PLACEHOLDER_0__
Dating—
Dating—
methods __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
change 4
change __A_TAG_PLACEHOLDER_0__
See also Calendar-round dating; Initial-series; Period-ending; Secondary-series.
See also Calendar-round dating; Initial series; Period end; Secondary series.
starting point __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__
Day—
Day—
glyphs __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
coefficients __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
omission __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
identification __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Days, Intercalary, lack of 45
Intercalary days, lack of __A_TAG_PLACEHOLDER_0__
Death God—
Grim Reaper—
nature 17
nature __A_TAG_PLACEHOLDER_0__
Decimal system, parallel 129
Decimal system, parallel __A_TAG_PLACEHOLDER_0__
See also Vigesimal system.
See also Base-20 system.
Destruction of the World, description 32
Destruction of the World, description __A_TAG_PLACEHOLDER_0__
Divination, codices used for 31
Divination, codices used for fortune-telling
Divorce, practice 9
Divorce, practice __A_TAG_PLACEHOLDER_0__
Dot and bar numbers. See Bar and dot numbers.
Dots and bars numbers. See Bar and dot numbers.
Dresden codex—
Dresden Codex—
publication iii
publication __A_TAG_PLACEHOLDER_0__
texts __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plates displaying __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
Drunkenness, prevalence 10
Alcoholism, prevalence __A_TAG_PLACEHOLDER_0__
Ending signs—
Closing signals—
in Period-ending dates 102
in end-of-period dates __A_TAG_PLACEHOLDER_0__
Enumeration—
List—
comparison 133
comparison __A_TAG_PLACEHOLDER_0__
See also Numerals.
See also Numbers.
Errors in texts—
Text errors—
examples __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
plate showing 248
plate displaying __A_TAG_PLACEHOLDER_0__
Feathered Serpent (deity), nature __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Fiber-paper books. See Codices.
Fiber-paper books. See Codices.
Fish, used in introducing glyph __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
Five-tun period. See Hotun.
Five-tun period. See Hotun.
Förstemann, Prof. Ernst—
Förstemann, Prof. Ernst—
investigations __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
methods of solving numerals 134
ways to solve numbers __A_TAG_PLACEHOLDER_0__
on hieroglyphics 30
on hieroglyphics __A_TAG_PLACEHOLDER_0__
on prophetic dates 272
on prophetic dates __A_TAG_PLACEHOLDER_0__
Full-figure glyphs—
Full-figure characters—
nature __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plate showing 188
plate displaying __A_TAG_PLACEHOLDER_0__
See also Time periods.
See also Timeframes.
Funeral traditions, description __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Future life, belief as to 19
Future life, belief about __A_TAG_PLACEHOLDER_0__
Glyph block, definition, 156
Glyph block, definition, __A_TAG_PLACEHOLDER_0__
Glyphs. See Hieroglyphs.
Glyphs. See Hieroglyphs.
Goodman, J. T.—
Goodman, J.T.
chronologic tables of, 134
chronological tables of, __A_TAG_PLACEHOLDER_0__
cited, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
on introducing glyph, 66
on introducing glyph, __A_TAG_PLACEHOLDER_0__
on length of great cycle, 108
on length of great cycle, __A_TAG_PLACEHOLDER_0__
on Supplementary Series, 152
on Supplementary Series, __A_TAG_PLACEHOLDER_0__
Great Cycle—
Awesome Cycle—
length, 135
length, __A_TAG_PLACEHOLDER_0__
Haab (solar year)—
Haab (solar year)
glyph, 47
glyph, __A_TAG_PLACEHOLDER_0__
position of days in, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
subdivisions, 45
subdivisions, __A_TAG_PLACEHOLDER_0__
map, 1
map, __A_TAG_PLACEHOLDER_0__
Hair, method of dressing, 7
Hair, styling method, __A_TAG_PLACEHOLDER_0__
Halach Uinic (chief), powers, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Head-variant numerals—
Alternative numerals—
antiquity, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
derivation, 74
derivation, __A_TAG_PLACEHOLDER_0__
discovery, iii
discovery, __A_TAG_PLACEHOLDER_0__
explanation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__
value, 103
value, __A_TAG_PLACEHOLDER_0__
parallel to Arabic numerals, 87
parallel to Arabic numbers, __A_TAG_PLACEHOLDER_0__
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
use of time-period glyphs, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
See also Full-figure glyphs.
See also Full-figure characters.
Hewett, Dr. E. L., cited __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__
Hieroglyphs—
Hieroglyphs—
character, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
classification, 26
classification, __A_TAG_PLACEHOLDER_0__
decoding, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__
interpretation errors, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
errors in original text, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
inversion of significance, 211
inversion of significance, __A_TAG_PLACEHOLDER_0__
materials inscribed upon, 22
materials engraved on, __A_TAG_PLACEHOLDER_0__
reading order, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__, __A_TAG_PLACEHOLDER_8__
symmetry, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
textbooks, vii
textbooks, __A_TAG_PLACEHOLDER_0__
See also Numerals.
See also Numerals.
Hieroglyphs, closing, use, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
Hieroglyphs, introducing, use in dating, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
History—
History
dates, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__-__A_TAG_PLACEHOLDER_6__
decoding, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
Holmes, W. H., cited, 196
Holmes, W. H., cited, __A_TAG_PLACEHOLDER_0__
Hospitality, customs, 10
Hospitality, traditions, __A_TAG_PLACEHOLDER_0__
Hotun period, 166
Hotun era, __A_TAG_PLACEHOLDER_0__
Hunting, division of spoils, 9
Hunting, sharing the spoils, __A_TAG_PLACEHOLDER_0__
Ideographic writing, argument for __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Ikonomatic writing, nature __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Initial-series dating—
First-gen dating—
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
examples, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plates showing, 157, 167, 170, 176, 178, 179, 180, 187, 188, 191, 207, 210, 213, 218, 220, 233, 235, 248
plates showing, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__, __A_TAG_PLACEHOLDER_8__, __A_TAG_PLACEHOLDER_9__, __A_TAG_PLACEHOLDER_10__, __A_TAG_PLACEHOLDER_11__, __A_TAG_PLACEHOLDER_12__, __A_TAG_PLACEHOLDER_13__, __A_TAG_PLACEHOLDER_14__, __A_TAG_PLACEHOLDER_15__, __A_TAG_PLACEHOLDER_16__, __A_TAG_PLACEHOLDER_17__
explanation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
head-variant numbers, examples, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plates displayed, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
introducing glyph, identification by, 136
introducing glyph, identified by, __A_TAG_PLACEHOLDER_0__
irregular forms of, examples, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
reading order, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__
month signs position in, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
reference to Long Count, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
normal ways of interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
starting point, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__, __A_TAG_PLACEHOLDER_8__, __A_TAG_PLACEHOLDER_9__-__A_TAG_PLACEHOLDER_10__
used in codices, 266
used in manuscripts, __A_TAG_PLACEHOLDER_0__
plate showing, 266
plate display, __A_TAG_PLACEHOLDER_0__
used on monuments, 85
used on monuments, __A_TAG_PLACEHOLDER_0__
Inscriptions on monuments—
Engravings on monuments—
date of, contemporary, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__-__A_TAG_PLACEHOLDER_7__
date of carving, usual, 194
carving date, usual, __A_TAG_PLACEHOLDER_0__
day signs in, 38
day signs in, __A_TAG_PLACEHOLDER_0__
historical dates, 179
historical dates, __A_TAG_PLACEHOLDER_0__
numeration glyphs. See Numerals.
number symbols. See Numerals.
See also Monuments; Stelæ.
See also Monuments; Stelae.
Introducing glyph—
Introducing glyph—
lack, 208
lack, __A_TAG_PLACEHOLDER_0__
nature, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__-__A_TAG_PLACEHOLDER_6__
Inverted Glyph, meaning, 211
Inverted Glyph, meaning, __A_TAG_PLACEHOLDER_0__
Itzamna (god), nature, 16
Itzamna (god), nature, __A_TAG_PLACEHOLDER_0__
Justice, rules of, 9
Justice, rules of, __A_TAG_PLACEHOLDER_0__
Katun (time period)—
Katun (era)—
identification in u kahlay katunob, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
use of, in period-ending dates, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Kin. See Day.
Fam. Check out Day.
Labor, customs, 9
Work, traditions, __A_TAG_PLACEHOLDER_0__
Landa, Bishop Diego de—
Landa, Bishop Diego de
biography, 7
bio, __A_TAG_PLACEHOLDER_0__
on Maya alphabet, 27
on Maya script, __A_TAG_PLACEHOLDER_0__
on Maya calendar, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
on Maya traditions, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
Landry, M. D., investigations, 194
Landry, M. D., investigations, __A_TAG_PLACEHOLDER_0__
Leyden Plate, interpretation, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
See also Bibliography.
See also References.
Long Count—
Long Count—
date fixing in, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
See also Chronology.
See also Timeline.
Maize God, nature, 18
Maize God, nature, __A_TAG_PLACEHOLDER_0__
Maler, Teobert—
Maler, Teobert
cited, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__, __A_TAG_PLACEHOLDER_8__, __A_TAG_PLACEHOLDER_9__, __A_TAG_PLACEHOLDER_10__, __A_TAG_PLACEHOLDER_11__
on Altar 5 at Tikal, 244
on Altar 5 at Tikal, __A_TAG_PLACEHOLDER_0__
Manners and customs, description, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Mars-solar period, relation to tonalamatl, 278
Mars-solar cycle, link to tonalamatl, __A_TAG_PLACEHOLDER_0__
Maudslay, A. P.—
Maudslay, A. P.
cited 157, 167, 169, 170, 171, 173, 175, 179, 180, 181, 183, 185, 186, 188, 191, 203, 205, 213, 215, 218, 220, 223, 224, 225, 226, 227, 228, 229, 230, 235, 240, 242
cited __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__, __A_TAG_PLACEHOLDER_8__, __A_TAG_PLACEHOLDER_9__, __A_TAG_PLACEHOLDER_10__, __A_TAG_PLACEHOLDER_11__, __A_TAG_PLACEHOLDER_12__, __A_TAG_PLACEHOLDER_13__, __A_TAG_PLACEHOLDER_14__, __A_TAG_PLACEHOLDER_15__, __A_TAG_PLACEHOLDER_16__, __A_TAG_PLACEHOLDER_17__, __A_TAG_PLACEHOLDER_18__, __A_TAG_PLACEHOLDER_19__, __A_TAG_PLACEHOLDER_20__, __A_TAG_PLACEHOLDER_21__, __A_TAG_PLACEHOLDER_22__, __A_TAG_PLACEHOLDER_23__, __A_TAG_PLACEHOLDER_24__, __A_TAG_PLACEHOLDER_25__, __A_TAG_PLACEHOLDER_26__, __A_TAG_PLACEHOLDER_27__, __A_TAG_PLACEHOLDER_28__, __A_TAG_PLACEHOLDER_29__, __A_TAG_PLACEHOLDER_30__, __A_TAG_PLACEHOLDER_31__
on zero glyph, 93
on zero glyph, __A_TAG_PLACEHOLDER_0__
Maya, Southern—
Maya, South—
occupancy of, diagram showing, 15
occupancy, diagram showing, __A_TAG_PLACEHOLDER_0__
Mayapan (city)—
Mayapan (city)—
mortuary customs, 12
funeral traditions, __A_TAG_PLACEHOLDER_0__
Military customs, nature __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Minus sign. See Backward sign.
Negative sign. See Reverse sign.
Month. See Uinal.
Month. See Uinal.
Monuments—
Monuments—
date of construction, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__-__A_TAG_PLACEHOLDER_7__
historical dates on, 179
historical dates on __A_TAG_PLACEHOLDER_0__
period-marking feature, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
texts. See Inscriptions.
texts. See Inscriptions.
See also Stelæ.
See also Stelæ.
Moon, computation of revolutions, 32
Moon, revolution calculations, __A_TAG_PLACEHOLDER_0__
Nacon (official), duties, 13
Nacon (official), responsibilities, __A_TAG_PLACEHOLDER_0__
Nahua, influence on Maya, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Naranjo (city)—
Naranjo (city)
antiquity, 15
antiquity, __A_TAG_PLACEHOLDER_0__
Stela 22, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela 23, error in, 248
Stela 23, error in, __A_TAG_PLACEHOLDER_0__
interpretation, 224
interpretation, __A_TAG_PLACEHOLDER_0__
Stela 24, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Supplementary Series, absence, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Normal date, fixing, of 61
Regular date, fixing, of __A_TAG_PLACEHOLDER_0__
Normal forms of time-period glyphs. See Time periods.
Common time period symbols. See Timeframes.
North Star, deification, 18
North Star, godlike status, __A_TAG_PLACEHOLDER_0__
Numbers, expression—
Numbers, expression—
thirteen to nineteen, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Numerals—
Numbers—
examples, plates showing, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
combinations of, for higher numbers, __A_TAG_PLACEHOLDER_0__–__A_TAG_PLACEHOLDER_1__
head variants, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
reading order, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__
comparison, 133
comparison, __A_TAG_PLACEHOLDER_0__
See also Vigesimal system.
See also Base-20 system.
transcribing, mode 138
transcribing, mode __A_TAG_PLACEHOLDER_0__
See also Hieroglyphs; Thirteen; Twenty; Zero.
See also Hieroglyphs; 13; 20; 0.
Palenque (city)—
Palenque (town)—
history, 15
history, __A_TAG_PLACEHOLDER_0__
palace staircase inscription, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Period-ending dates—
End-of-period dates—
ending glyph, 102
ending glyph, __A_TAG_PLACEHOLDER_0__
examples, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
nature, 222
nature, __A_TAG_PLACEHOLDER_0__
Period-marking Stones. See Monuments.
Period Markers. See Monuments.
Phonetic writing—
Phonetic spelling—
traces found, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
Piedras Negras (city)—
Piedras Negras (city)—
altar inscription, interpretation, 227
altar inscription, analysis, __A_TAG_PLACEHOLDER_0__
antiquity, 15
ancient times, __A_TAG_PLACEHOLDER_0__
Stela 1, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela 3, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Plongeon, F. Le, cited, 27
Plongeon, F. Le, cited, __A_TAG_PLACEHOLDER_0__
Ponce, Alonzo, on Maya records, 36
Ponce, Alonzo, on Maya records, __A_TAG_PLACEHOLDER_0__
Priesthood, organization, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Prophesying, codices used for, 31
Predicting, codices used for, __A_TAG_PLACEHOLDER_0__
Prophetic dates—
Prophetic dates—
Quen Santo (city)—
Quen Santo (city)—
history, 231
history, __A_TAG_PLACEHOLDER_0__
Stela 1, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela 2, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Quirigua (city)—
Quirigua (city)—
Altar M, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
five-ton period used at, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
founding of, possible date, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
monuments, 192
monuments, __A_TAG_PLACEHOLDER_0__
Stela A, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela C, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
Supplementary Series, absence, 175
Supplementary Series, missing, __A_TAG_PLACEHOLDER_0__
Stela D, interpretation, 239
Stela D, interpretation, __A_TAG_PLACEHOLDER_0__
Stela F, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Stela I, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela J, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Stela K, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Zoömorph G, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__
Reading, sequence of, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__, __A_TAG_PLACEHOLDER_7__
Renaissance, commencement, 4
Renaissance, kickoff, __A_TAG_PLACEHOLDER_0__
Rochefoucauld, F. A. de la, alphabet devised by, 27
Rochefoucauld, François de la, alphabet created by, 27
Roman system of numbers, parallel, 87
Roman numeral system, parallel, __A_TAG_PLACEHOLDER_0__
Rosny, Leon de, cited, 27
Rosny, Leon de, referenced, __A_TAG_PLACEHOLDER_0__
Rulership—
Leadership—
Scarification, practice, 7
Scarification, practice, __A_TAG_PLACEHOLDER_0__
Schellhas, Dr. Paul, investigations, 265
Schellhas, Dr. Paul, research, __A_TAG_PLACEHOLDER_0__
Secondary-series dating—
Secondary-series dating—
examples, analysis, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plates displayed, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__
explanation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
irregular forms, 236
irregular forms, __A_TAG_PLACEHOLDER_0__
reading order, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
reference to Initial Series, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
starting point, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__-__A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__, __A_TAG_PLACEHOLDER_6__-__A_TAG_PLACEHOLDER_7__
Seibal (city)—
Seibal (city)—
antiquity, 15
ancient times, __A_TAG_PLACEHOLDER_0__
Stela 11, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Seler, Dr. Eduard—
Seler, Dr. Eduard—
on Aztec calendar, 58
on Aztec calendar, __A_TAG_PLACEHOLDER_0__
on hieroglyphics, 30
on hieroglyphics, __A_TAG_PLACEHOLDER_0__
Serpent numbers—
Serpent numbers—
nature, 273
nature, __A_TAG_PLACEHOLDER_0__
Slaves, barter in, 9
Slaves, trade-in, __A_TAG_PLACEHOLDER_0__
Southern Maya. See Maya, southern.
Southern Maya. See Maya, southern.
Spanish conquest, influence, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Spectacle glyph, function, 94
Display symbol, function, __A_TAG_PLACEHOLDER_0__
Spinden, Dr. H. J.—
Spinden, Dr. H. J.—
cited, 187
cited, __A_TAG_PLACEHOLDER_0__
works, 4
works, __A_TAG_PLACEHOLDER_0__
Stelæ—
Stela—
character, 22
character, __A_TAG_PLACEHOLDER_0__
inscriptions on, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
See also Monuments, and names of cities.
See also Monuments and city names.
Stones, inscriptions on 22
Stones, inscriptions on __A_TAG_PLACEHOLDER_0__
Supplementary Series—
Supplementary Series
closing-sign, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
lack of, examples, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
Terminal dates—
Due dates—
Textbooks, need for, vii
Textbooks, need for, __A_TAG_PLACEHOLDER_0__
Thirteen—
Thirteen
numbers above, expression, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
Thomas, Dr. Cyrus—
Thomas, Dr. Cyrus—
cited, 31
cited, __A_TAG_PLACEHOLDER_0__
on Maya alphabet, 27
on Maya writing system, __A_TAG_PLACEHOLDER_0__
Thompson, E. H., investigations 11
Thompson, E. H., investigations __A_TAG_PLACEHOLDER_0__
Tikal (city)—
Tikal (city)—
Altar 5, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
antiquity, 127
ancient times, __A_TAG_PLACEHOLDER_0__
history, 15
history, __A_TAG_PLACEHOLDER_0__
Stela 3, importance, 179
Stela 3, significance, __A_TAG_PLACEHOLDER_0__
Stela 5, interpretation, 226
Stela 5, analysis, __A_TAG_PLACEHOLDER_0__
Stela 10, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Time—
Time—
glyphs for, only ones decoded, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__
lapse of, resolution, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
expression, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
indicated by black glyphs, 251
indicated by black symbols, __A_TAG_PLACEHOLDER_0__
marked by monuments, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
use of numbers, 134
use of numbers, __A_TAG_PLACEHOLDER_0__
starting point, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__-__A_TAG_PLACEHOLDER_5__
See also Chronology.
See also Timeline.
Time-marking stones. See Monuments.
Time markers. See Monuments.
Time periods—
Time periods—
full-figure glyphs, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
plate showing, 188
plate display, __A_TAG_PLACEHOLDER_0__
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__, __A_TAG_PLACEHOLDER_4__, __A_TAG_PLACEHOLDER_5__
length, 62
length, __A_TAG_PLACEHOLDER_0__
plate showing, 157
plate display, __A_TAG_PLACEHOLDER_0__
omission of, 128
omission of, __A_TAG_PLACEHOLDER_0__
See also Cycle; Great Cycle; Haab; Katun; Tonalamatl; Tun; Uinal.
See also Cycle; Great Cycle; Haab; Katun; Tonalamatl; Tun; Uinal.
Tonalamatl (time period)—
Tonalamatl (time period)—
graphic representation, 93
visual representation, __A_TAG_PLACEHOLDER_0__
subdivisions, 44
subdivisions, __A_TAG_PLACEHOLDER_0__
essential parts of, 265
key components of, __A_TAG_PLACEHOLDER_0__
plates displaying, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__, __A_TAG_PLACEHOLDER_3__
used in divination, 251
used for divination, __A_TAG_PLACEHOLDER_0__
wheel of days, 43
wheel of days, __A_TAG_PLACEHOLDER_0__
See also Year, sacred.
See also Holy year.
Translation of glyphs—
Glyph translation—
progress, 250
progress, __A_TAG_PLACEHOLDER_0__
Tun (time period)—
Tun (era)—
glyph, 70
glyph, __A_TAG_PLACEHOLDER_0__
use of, in period-end dates, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Tuxtla Statuette, interpretation, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
Twenty—
Twenty
needlessness of, in inscriptions, 92
needless in inscriptions, __A_TAG_PLACEHOLDER_0__
Uinal—
Uinal—
days, 42
days, __A_TAG_PLACEHOLDER_0__
first day, 53
first day, __A_TAG_PLACEHOLDER_0__
glyph, 94
glyph, __A_TAG_PLACEHOLDER_0__
length, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__
list, 45
list, __A_TAG_PLACEHOLDER_0__
U Kahlay Katunob dating—
UKahlay Katunob dating—
accuracy, 82
accuracy, __A_TAG_PLACEHOLDER_0__
order of reading, 137
reading order, __A_TAG_PLACEHOLDER_0__
replacement of Initial-series dating by, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Uxmal (city), founding, 4
Uxmal (city), founding, __A_TAG_PLACEHOLDER_0__
Venus-Solar period—
Venus-Solar cycle—
relation to tonalamatl, __A_TAG_PLACEHOLDER_0__, __A_TAG_PLACEHOLDER_1__-__A_TAG_PLACEHOLDER_2__
Vigesimal numeration—
Base-20 numbering—
discovery, iii
discovery, __A_TAG_PLACEHOLDER_0__
explanation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__, __A_TAG_PLACEHOLDER_2__-__A_TAG_PLACEHOLDER_3__
possible origin, 41
possible origin, __A_TAG_PLACEHOLDER_0__
War God, nature, 17
God of War, nature, __A_TAG_PLACEHOLDER_0__
World, destruction, prophecy, 32
World, destruction, prophecy, __A_TAG_PLACEHOLDER_0__
Writing. See Hieroglyphics; Numerals; Reading.
Writing. See Hieroglyphs; Numbers; Reading.
Xaman Ek (god), nature 18
Xaman Ek (god), nature __A_TAG_PLACEHOLDER_0__
Yaxchilan (city)—
Yaxchilan (city)—
Lintel 21, meaning, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Stela 11, analysis, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Structure 44, interpretation, __A_TAG_PLACEHOLDER_0__-__A_TAG_PLACEHOLDER_1__
Year, Sacred, use in divination, 251
Sacred Year, use in divination, __A_TAG_PLACEHOLDER_0__
See also Tonalamatl.
See also Tonalamatl.
Year, Solar. See Haab.
Year, Solar. See Haab.
Yucatan—
Yucatán—
water supply, 1
water supply, __A_TAG_PLACEHOLDER_0__
Yum Kaax (god), nature. 18
Yum Kaax (god), nature. __A_TAG_PLACEHOLDER_0__
NOTES
NOTES
[1] All things considered, the Maya may be regarded as having developed probably the highest aboriginal civilization in the Western Hemisphere, although it should be borne in mind that they were surpassed in many lines of endeavor by other races. The Inca, for example, excelled them in the arts of weaving and dyeing, the Chiriqui in metal working, and the Aztec in military proficiency.
[1] All things considered, the Maya can be seen as having developed one of the most advanced native civilizations in the Western Hemisphere, although it's important to remember that other cultures surpassed them in various areas. The Inca, for instance, were better at weaving and dyeing, the Chiriqui excelled in metalworking, and the Aztec were more proficient in military skills.
[2] The correlation of Maya and Christian chronology herein followed is that suggested by the writer in "The Correlation of Maya and Christian Chronology" (Papers of the School of American Archæology, No. 11). See Morley, 1910 b, cited in Bibliography, pp. XV, XVI. There are at least six other systems of correlation, however, on which the student must pass judgment. Although no two of these agree, all are based on data derived from the same source, namely, the Books of Chilan Balam (see p. 3, footnote 1). The differences among them are due to the varying interpretations of the material therein presented. Some of the systems of correlation which have been proposed, besides that of the writer, are:
[2] The connection between Maya and Christian timelines discussed here is the one suggested by the author in "The Correlation of Maya and Christian Chronology" (Papers of the School of American Archæology, No. 11). Refer to Morley, 1910 b, mentioned in References, pp. XV, XVI. However, there are at least six other correlation systems that the student must evaluate. Although none of these systems agree entirely, they all use data from the same source, specifically the Books of Chilan Balam (see p. 3, footnote 1). The variations among them stem from different interpretations of the material presented in those texts. Other proposed correlation systems, in addition to the author's, include:
1. That of Mr. C. P. Bowditch (1901 a), found in his pamphlet entitled "Memoranda on the Maya Calendars used in The Books of Chilan Balam."
1. That of Mr. C. P. Bowditch (1901 a), found in his pamphlet titled "Notes on the Maya Calendars used in The Books of Chilan Balam."
2. That of Prof. Eduard Seler (1902-1908: I, pp. 588-599). See also Bulletin 28, p. 330.
2. That of Prof. Eduard Seler (1902-1908: I, pp. 588-599). See also Bulletin 28, p. 330.
3. That of Mr. J. T. Goodman (1905).
3. That of Mr. J. T. Goodman (1905).
4. That of Pio Perez, in Stephen's Incidents of Travel in Yucatan (1843: I, pp. 434-459; II, pp. 465-469) and in Landa, 1864: pp. 366-429.
4. That of Pio Perez, in Stephen's Incidents of Travel in Yucatan (1843: I, pp. 434-459; II, pp. 465-469) and in Landa, 1864: pp. 366-429.
As before noted, these correlations differ greatly from one another, Professor Seler assigning the most remote dates to the southern cities and Mr. Goodman the most recent. The correlations of Mr. Bowditch and the writer are within 260 years of each other. Before accepting any one of the systems of correlation above mentioned, the student is strongly urged to examine with care The Books of Chilan Balam.
As mentioned earlier, these correlations vary significantly from each other, with Professor Seler attributing the oldest dates to the southern cities and Mr. Goodman assigning the most recent dates. The correlations of Mr. Bowditch and the author are within 260 years of one another. Before accepting any of the correlation systems mentioned above, students are strongly encouraged to carefully review The Books of Chilan Balam.
[3] It is probable that at this early date Yucatan had not been discovered, or at least not colonized.
[3] It's likely that by this time, Yucatan had not been discovered, or at least not colonized.
[4] This evidence is presented by The Books of Chilan Balam, "which were copied or compiled in Yucatan by natives during the sixteenth, seventeenth, and eighteenth centuries, from much older manuscripts now lost or destroyed. They are written in the Maya language in Latin characters, and treat, in part at least, of the history of the country before the Spanish Conquest. Each town seems to have had its own book of Chilan Balam, distinguished from others by the addition of the name of the place where it was written, as: The Book of Chilan Balam of Mani, The Book of Chilan Balam of Tizimia, and so on. Although much of the material presented in these manuscripts is apparently contradictory and obscure, their importance as original historical sources can not be overestimated, since they constitute the only native accounts of the early history of the Maya race which have survived the vandalism of the Spanish Conquerors. Of the sixteen Books of Chilan Balam now extant, only three, those of the towns of Mani, Tizimin, and Chumayel, contain historical matter. These have been translated into English, and published by Dr. D. G. Brinton [1882 b] under the title of "The Maya Chronicles." This translation with a few corrections has been freely consulted in the following discussion."—Morley, 1910 b: p. 193.
[4] This evidence comes from The Books of Chilan Balam, which were copied or compiled in Yucatán by locals during the sixteenth, seventeenth, and eighteenth centuries, from much older manuscripts that are now lost or destroyed. They are written in the Maya language using Latin characters and cover, at least in part, the history of the area before the Spanish Conquest. Each town appears to have had its own book of Chilan Balam, identified by the name of the location where it was created, such as: The Book of Chilan Balam of Mani, The Book of Chilan Balam of Tizimin, and so on. Although a lot of the content in these manuscripts may seem contradictory and unclear, their value as original historical sources cannot be overstated, as they represent the only native accounts of the early history of the Maya civilization that have survived the destruction by the Spanish Conquerors. Of the sixteen Books of Chilan Balam that still exist, only three—those from the towns of Mani, Tizimin, and Chumayel—contain historical information. These have been translated into English and published by Dr. D. G. Brinton [1882 b] under the title "The Maya Chronicles." This translation, with a few corrections, has been referenced extensively in the following discussion."—Morley, 1910 b: p. 193.
Although The Books of Chilan Balam are in all probability authentic sources for the reconstruction of Maya history, they can hardly be considered contemporaneous since, as above explained, they emanate from post-Conquest times. The most that can be claimed for them in this connection is that the documents from which they were copied were probably aboriginal, and contemporaneous, or approximately so, with the later periods of the history which they record.
Although The Books of Chilan Balam are likely genuine sources for piecing together Maya history, they can hardly be seen as contemporary since, as explained earlier, they come from post-Conquest times. The best that could be said about them in this regard is that the documents they were copied from were probably original and roughly aligned in time with the later periods of history they describe.
[5] As will appear later, on the calendric side the old system of counting time and of recording events gave place to a more abbreviated though less accurate chronology. In architecture and art also the change of environment made itself felt, and in other lines as well the new land cast a strong influence over Maya thought and achievement. In his work entitled "A Study of Maya Art, its Subject Matter and Historical Development" (1913), to which students are referred for further information, Dr. H. J. Spinden has treated this subject extensively.
[5] As will be discussed later, the old system of tracking time and recording events was replaced by a more concise but less precise chronology. The shift in environment also impacted architecture and art, and in various other areas, the new land significantly influenced Maya thought and accomplishments. In his work titled "A Study of Maya Art, its Subject Matter and Historical Development" (1913), which students are encouraged to consult for more information, Dr. H. J. Spinden has explored this topic in depth.
[6] The confederation of these three Maya cities may have served as a model for the three Nahua cities, Tenochtitlan, Tezcuco, and Tlacopan, when they entered into a similar alliance some four centuries later.
[6] The alliance of these three Maya cities might have inspired the three Nahua cities, Tenochtitlan, Tezcuco, and Tlacopan, when they formed a similar coalition about four hundred years later.
[7] By Nahua is here meant the peoples who inhabited the valley of Mexico and adjacent territory at this time.
[7] By Nahua, this refers to the peoples who lived in the Valley of Mexico and the surrounding areas at this time.
[8] The Ball Court, a characteristically Nahua development.
[8] The Ball Court, a typical Nahua development.
[9] One authority (Landa, 1864: p. 48) says in this connection: "The governor, Cocom—the ruler of Mayapan—began to covet riches; and for this purpose he treated with the people of the garrison, which the kings of Mexico had in Tabasco and Xicalango, that he should deliver his city [i. e. Mayapan] to them; and thus he brought the Mexican people to Mayapan and he oppressed the poor and made many slaves, and the lords would have killed him if they had not been afraid of the Mexicans."
[9] One authority (Landa, 1864: p. 48) states in this regard: "The governor, Cocom—the ruler of Mayapan—began to desire wealth; to achieve this, he negotiated with the garrison's people, who were under the control of the kings of Mexico in Tabasco and Xicalango, to hand over his city [i.e. Mayapan] to them. In doing so, he brought the Mexican people to Mayapan, oppressed the poor, and created many slaves. The local lords would have killed him if they hadn't been afraid of the Mexicans."
[10] The first appearance of the Spaniards in Yucatan was six years earlier (in 1511), when the caravel of Valdivia, returning from the Isthmus of Darien to Hispaniola, foundered near Jamaica. About 10 survivors in an open boat were driven upon the coast of Yucatan near the Island of Cozumel. Here they were made prisoners by the Maya and five, including Valdivia himself, were sacrificed. The remainder escaped only to die of starvation and hardship, with the exception of two, Geronimo de Aguilar and Gonzalo Guerrero. Both of these men had risen to considerable prominence in the country by the time Cortez arrived eight years later. Guerrero had married a chief's daughter and had himself become a chief. Later Aguilar became an interpreter for Cortez. This handful of Spaniards can hardly be called an expedition, however.
[10] The first sighting of the Spaniards in Yucatan happened six years earlier (in 1511), when Valdivia's caravel, returning from the Isthmus of Darien to Hispaniola, sank near Jamaica. About 10 survivors in a small boat made it to the coast of Yucatan near the Island of Cozumel. They were captured by the Maya, and five of them, including Valdivia himself, were sacrificed. The rest managed to escape but died from starvation and hardship, except for two, Geronimo de Aguilar and Gonzalo Guerrero. By the time Cortez arrived eight years later, both had gained significant status in the region. Guerrero had married the daughter of a chief and had become a chief himself. Later, Aguilar became an interpreter for Cortez. This small group of Spaniards can hardly be called an expedition, though.
[11] Diego de Landa, second bishop of Merida, whose remarkable book entitled "Relacion de las Cosas de Yucatan" is the chief authority for the facts presented in the following discussion of the manners and customs of the Maya, was born in Cifuentes de l'Alcarria, Spain, in 1524. At the age of 17 he joined the Franciscan order. He came to Yucatan during the decade following the close of the Conquest, in 1549, where he was one of the most zealous of the early missionaries. In 1573 he was appointed bishop of Merida, which position he held until his death in 1579. His priceless Relacion, written about 1565, was not printed until three centuries later, when it was discovered by the indefatigable Abbé Brasseur de Bourbourg in the library of the Royal Academy of History at Madrid, and published by him in 1864. The Relacion is the standard authority for the customs prevalent in Yucatan at the time of the Conquest, and is an invaluable aid to the student of Maya archeology. What little we know of the Maya calendar has been derived directly from the pages of this book, or by developing the material therein presented.
[11] Diego de Landa, the second bishop of Merida, whose noteworthy book "Relacion de las Cosas de Yucatan" is the main source for the information discussed here about Maya customs and traditions, was born in Cifuentes de l'Alcarria, Spain, in 1524. At 17, he joined the Franciscan order. He arrived in Yucatan in 1549, during the decade after the Conquest, where he became one of the most dedicated early missionaries. In 1573, he was appointed bishop of Merida, a position he held until his death in 1579. His invaluable Relacion, written around 1565, wasn’t printed until three centuries later when the tireless Abbé Brasseur de Bourbourg found it in the library of the Royal Academy of History in Madrid and published it in 1864. The Relacion is the primary source for the customs in Yucatan during the Conquest and is an essential resource for anyone studying Maya archaeology. Much of what we know about the Maya calendar comes directly from this book or from analyzing its content.
[12] The excavations of Mr. E. H. Thompson at Labna, Yucatan, and of Dr. Merwin at Holmul, Guatemala, have confirmed Bishop Landa's statement concerning the disposal of the dead. At Labna bodies were found buried beneath the floors of the buildings, and at Holmul not only beneath the floors but also lying on them.
[12] The digs conducted by Mr. E. H. Thompson at Labna, Yucatan, and Dr. Merwin at Holmul, Guatemala, have supported Bishop Landa's remarks about how the dead were handled. At Labna, bodies were discovered buried under the floors of the buildings, and at Holmul, they were found not only beneath the floors but also lying on them.
[13] Examples of this type of burial have been found at Chichen Itza and Mayapan in Yucatan. At the former site Mr. E. H. Thompson found in the center of a large pyramid a stone-lined shaft running from the summit into the ground. This was filled with burials and funeral objects—pearls, coral, and jade, which from their precious nature indicated the remains of important personages. At Mayapan, burials were found in a shaft of similar construction and location in one of the pyramids.
[13] There are examples of this kind of burial found at Chichen Itza and Mayapan in Yucatan. At Chichen Itza, Mr. E. H. Thompson discovered a stone-lined shaft in the center of a large pyramid that ran from the top down into the ground. This shaft was filled with burials and funeral items—pearls, coral, and jade—which, due to their valuable nature, suggested the remains of important individuals. At Mayapan, similar burials were found in a shaft constructed in the same way, located within one of the pyramids.
[14] Landa, 1864: p. 137.
__A_TAG_PLACEHOLDER_0__ Landa, 1864: p. 137.
[15] As the result of a trip to the Maya field in the winter of 1914, the writer made important discoveries in the chronology of Tikal, Naranjo, Piedras Negras, Altar de Sacrificios, Quirigua, and Seibal. The occupancy of Tikal and Seibal was found to have extended to 10.2.0.0.0; of Piedras Negras to 9.18.5.0.0; of Naranjo to 9.19.10.0.0; and of Altar de Sacrificios to 9.14.0.0.0. (This new material is not embodied in pl. 2.)
[15] During a trip to the Maya ruins in the winter of 1914, the author made significant discoveries regarding the timelines of Tikal, Naranjo, Piedras Negras, Altar de Sacrificios, Quirigua, and Seibal. Tikal and Seibal were found to have been occupied until 10.2.0.0.0; Piedras Negras until 9.18.5.0.0; Naranjo until 9.19.10.0.0; and Altar de Sacrificios until 9.14.0.0.0. (This new information is not included in pl. 2.)
[16] As will be explained in chapter V, the writer has suggested the name hotun for the 5 tun, or 1,800 day, period.
[16] As will be explained in chapter V, the author has proposed the term hotun for the 5 tun, or 1,800 day, period.
[17] Succession in the Aztec royal house was not determined by primogeniture, though the supreme office, the tlahtouani, as well as the other high offices of state, was hereditary in one family. On the death of the tlahtouani the electors (four in number) seem to have selected his successor from among his brothers, or, these failing, from among his nephews. Except as limiting the succession to one family, primogeniture does not seem to have obtained; for example, Moctezoma (Montezuma) was chosen tlahtouani over the heads of several of his older brothers because he was thought to have the best qualifications for that exalted office. The situation may be summarized by the statement that while the supreme ruler among the Aztec had to be of the "blood royal," his selection was determined by personal merit rather than by primogeniture.
[17] Succession in the Aztec royal house was not based on the principle of primogeniture, although the highest position, the tlahtouani, along with other major state roles, was hereditary within one family. When the tlahtouani died, the electors (four in total) seemed to choose his successor from among his brothers, or if that wasn't possible, from among his nephews. Apart from restricting succession to one family, primogeniture didn't seem to be a significant factor; for instance, Moctezoma (Montezuma) was elected tlahtouani over several of his older brothers because he was considered to have the best qualifications for that prestigious role. The situation can be summed up by stating that while the supreme leader among the Aztecs had to be of "royal blood," his selection was based on personal merit rather than inheritance.
[18] There can be no doubt that Förstemann has identified the sign for the planet Venus and possibly a few others. (See Förstemann, 1906: p. 116.)
[18] There's no doubt that Förstemann has identified the symbol for the planet Venus and maybe a few others. (See Förstemann, 1906: p. 116.)
[19] Brasseur de Bourbourg, the "discoverer" of Landa's manuscript, added several signs of his own invention to the original Landa alphabet. See his introduction to the Codex Troano published by the French Government. Leon de Rosny published an alphabet of 29 letters with numerous variants. Later Dr. F. Le Plongeon defined 23 letters with variants and made elaborate interpretations of the texts with this "alphabet" as his key. Another alphabet was that proposed by Dr. Hilborne T. Cresson, which included syllables as well as letters, and with which its originator also essayed to read the texts. Scarce worthy of mention are the alphabet and volume of interlinear translations from both the inscriptions and the codices published by F. A. de la Rochefoucauld. This is very fantastic and utterly without value unless, as Doctor Brinton says, it be taken "as a warning against the intellectual aberrations to which students of these ancient mysteries seem peculiarly prone." The late Dr. Cyrus Thomas, of the Bureau of American Ethnology, was the last of those who endeavored to interpret the Maya texts by means of alphabets; though he was perhaps the best of them all, much of his work in this particular respect will not stand.
[19] Brasseur de Bourbourg, the "discoverer" of Landa's manuscript, added several signs of his own design to the original Landa alphabet. Check out his introduction to the Codex Troano published by the French Government. Leon de Rosny published an alphabet of 29 letters with many variations. Later, Dr. F. Le Plongeon defined 23 letters with variations and created detailed interpretations of the texts using this "alphabet" as his key. Another alphabet was proposed by Dr. Hilborne T. Cresson, which included syllables as well as letters, and he also attempted to read the texts with it. Hardly worth mentioning are the alphabet and volume of interlinear translations from both the inscriptions and the codices published by F. A. de la Rochefoucauld. This is quite fantastical and completely useless unless, as Doctor Brinton suggests, it’s taken "as a warning against the intellectual aberrations to which students of these ancient mysteries seem peculiarly prone." The late Dr. Cyrus Thomas, from the Bureau of American Ethnology, was the last to try to interpret the Maya texts using alphabets; although he was maybe the best of them all, much of his work in this area won't hold up.
Rebus writing depends on the principle of homophones; that is, words or characters which sound alike but have different meanings.
Rebus writing relies on the idea of homophones; that is, words or symbols that sound the same but have different meanings.
[21] The period of the synodical revolution of Venus as computed to-day is 583.920 days.
[21] The time it takes for Venus to complete its synodical revolution is now calculated to be 583.920 days.
[22] According to modern calculations, the period of the lunar revolution is 29.530588, or approximately 29½ days. For 405 revolutions the accumulated error would be .03×405=12.15 days. This error the Maya obviated by using 29.5 in some calculations and 29.6 in others, the latter offsetting the former. Thus the first 17 revolutions of the sequence are divided into three groups; the first 6 revolutions being computed at 29.5, each giving a total of 177 days; and the second 6 revolutions also being computed at 29.5 each, giving a total of another 177 days. The third group of 5 revolutions, however, was computed at 29.6 each, giving a total of 148 days. The total number of days in the first 17 revolutions was thus computed to be 177+177+147=502, which is very close to the time computed by modern calculations, 502.02.
[22] According to modern calculations, the lunar cycle lasts about 29.530588 days, or roughly 29½ days. Over 405 cycles, the total error would be .03×405=12.15 days. The Maya avoided this error by using 29.5 days in some calculations and 29.6 days in others, which balanced each other out. So, the first 17 cycles are divided into three groups; the first 6 cycles are calculated at 29.5 days, totaling 177 days; the next 6 cycles are also calculated at 29.5 days, adding another 177 days. However, the third group of 5 cycles was calculated at 29.6 days each, totaling 148 days. This leads to a total of 177+177+148=502 days for the first 17 cycles, which is very close to the modern calculation of 502.02 days.
[23] This is the tropical year or the time from one equinox to its return.
[23] This is the tropical year or the period from one equinox to the next.
[24] Landa, 1864: p. 52.
__A_TAG_PLACEHOLDER_0__ Landa, 1864: p. 52.
[25] Cogolludo, 1688: I, lib. IV, V, p. 186.
__A_TAG_PLACEHOLDER_0__ Cogolludo, 1688: I, vol. IV, V, p. 186.
[26] For example, if the revolution of Venus had been the governing phenomenon, each monument would be distant from some other by 584 days; if that of Mars, 780 days; if that of Mercury, 115 or 116 days, etc. Furthermore, the sequence, once commenced, would naturally have been more or less uninterrupted. It is hardly necessary to repeat that the intervals which have been found, namely, 7200 and 1800, rest on no known astronomical phenomena but are the direct result of the Maya vigesimal system of numeration.
[26] For instance, if Venus's orbit were the key factor, each monument would be spaced out by 584 days; if Mars were the factor, it would be 780 days; if Mercury, then 115 or 116 days, and so on. Additionally, once the sequence began, it would likely have continued fairly smoothly. It's worth noting again that the intervals found, which are 7200 and 1800, are not based on any known astronomical events but are directly tied to the Maya's base-20 counting system.
[27] It is possible that the Codex Peresianus may treat of historical matter, as already explained.
[27] It’s possible that the Codex Peresianus might discuss historical topics, as previously explained.
[28] Since the sequence of the
twenty day names was continuous, it is obvious that it had no beginning
or ending, like the rim of a wheel; consequently any day name may be
chosen arbitrarily as the starting point. In the accompanying example Kan has been chosen to begin with, though Bishop Landa (p. 236)
states with regard to the Maya: "The character or letter with which they
commence their count of the days or calendar is called Hun-ymix
[i. e. 1 Imix]". Again, "Here commences the count of the calendar
of the Indians, saying in their language Hun Imix (*) [i. e. 1
Imix]." (Ibid., p. 246.)
[28] Since the sequence of the twenty day names was continuous, it’s clear that it had no start or end, similar to the edge of a wheel; therefore, any day name can be picked at random as the starting point. In the example provided Kan has been selected to begin with, although Bishop Landa (p. 236) mentions regarding the Maya: "The character or letter with which they start their count of the days or calendar is called Hun-ymix [i.e. 1 Imix]". Again, "Here begins the count of the calendar of the Indians, expressing it in their language as Hun Imix (*) [i.e. 1 Imix]." (Ibid., p. 246.)
[29] Professor Seler says the Maya of Guatemala called this period the kin katun, or "order of the days." He fails to give his authority for this statement, however, and, as will appear later, these terms have entirely different meanings. (See Bulletin 28, p. 14.)
[29] Professor Seler says the Maya of Guatemala referred to this period as the kin katun, or "order of the days." He doesn't provide a source for this claim, and, as will be shown later, these terms actually have completely different meanings. (See Bulletin 28, p. 14.)
[30] As Bishop Landa wrote not later than 1579, this is Old Style. The corresponding day in the Gregorian Calendar would be July 27.
[30] As Bishop Landa noted no later than 1579, this is Old Style. The matching day in the Gregorian Calendar would be July 27.
[31] This is probably to be accounted for by the fact that in the Maya system of chronology, as we shall see later, the 365-day year was not used in recording time. But that so fundamental a period had therefore no special glyph does not necessarily follow, and the writer believes the sign for the haab will yet be discovered.
[31] This is likely due to the fact that in the Maya system of timekeeping, as we will discuss later, the 365-day year wasn't used to track time. However, the absence of a specific glyph for such an important period doesn't mean it won't be found. The author believes that the symbol for the haab will eventually be discovered.
[34] The meanings of these words in Nahuatl, the language spoken by the Aztec, are "year bundle" and "our years will be bound," respectively. These doubtless refer to the fact that at the expiration of this period the Aztec calendar had made one complete round; that is, the years were bound up and commenced anew.
[34] The meanings of these words in Nahuatl, the language spoken by the Aztecs, are "year bundle" and "our years will be tied together," respectively. This clearly refers to the fact that when this period ended, the Aztec calendar completed one full cycle; in other words, the years were tied up and started fresh.
[35] Bulletin 28, p. 330.
__A_TAG_PLACEHOLDER_0__ Bulletin 28, p. 330.
[36] All Initial Series now known, with the exception of two, have the date 4 Ahau 8 Cumhu as their common point of departure. The two exceptions, the Initial Series on the east side of Stela C at Quirigua and the one on the tablet in the Temple of the Cross at Palenque, proceed from the date 4 Ahau 8 Zotz—more than 5,000 years in advance of the starting point just named. The writer has no suggestions to offer in explanation of these two dates other than that he believes they refer to some mythological event. For instance, in the belief of the Maya the gods may have been born on the day 4 Ahau 8 Zotz, and 5,000 years later approximately on 4 Ahau 8 Cumhu the world, including mankind, may have been created.
[36] All Initial Series now known, except for two, have the date 4 Ahau 8 Cumhu as their common starting point. The two exceptions, the Initial Series on the east side of Stela C at Quirigua and the one on the tablet in the Temple of the Cross at Palenque, start from the date 4 Ahau 8 Zotz—over 5,000 years earlier than the starting point just mentioned. The writer doesn’t have any explanations for these two dates other than believing they refer to some mythological event. For example, the Maya believed that the gods may have been born on the day 4 Ahau 8 Zotz, and about 5,000 years later, on 4 Ahau 8 Cumhu, the world, including humanity, may have been created.
[37] Some writers have called the date 4 Ahau 8 Cumhu, the normal date, probably because it is the standard date from which practically all Maya calculations proceed. The writer has not followed this practice, however.
[37] Some writers have referred to the date 4 Ahau 8 Cumhu as the standard date, likely because it's the baseline date from which nearly all Maya calculations start. However, the writer has not adopted this convention.
[38] That is, dates which signified present time when they were recorded.
[38] That is, dates that represented the current time when they were noted.
[39] This statement does not take account of the Tuxtla Statuette and the Holactun Initial Series, which extend the range of the dated monuments to ten centuries.
[39] This statement does not consider the Tuxtla Statuette and the Holactun Initial Series, which expand the range of the dated monuments to ten centuries.
[41] There are only two known exceptions to this statement, namely, the Initial Series on the Temple of the Cross at Palenque and that on the east side of Stela C at Quirigua, already noted.
[41] There are only two known exceptions to this statement: the Initial Series on the Temple of the Cross at Palenque and the one on the east side of Stela C at Quirigua, which has already been mentioned.
[42] Mr. Bowditch (1910: App. VIII, 310-18) discusses the possible meanings of this element.
[42] Mr. Bowditch (1910: App. VIII, 310-18) talks about the possible meanings of this element.
[44] See the discussion of Serpent numbers in Chapter VI.
[44] Check out the discussion on Serpent numbers in Chapter VI.
[47] The figure on Zoömorph B at Quirigua, however, has a normal human head without grotesque characteristics.
[47] The figure on Zoömorph B at Quirigua, however, has a regular human head without any bizarre features.
[48] The full-figure glyphs are included with the head variants in this proportion.
[48] The complete glyphs are included with the head variants in this ratio.
[49] Any system of counting time which describes a date in such a manner that it can not recur, satisfying all the necessary conditions, for 374,400 years, must be regarded as absolutely accurate in so far as the range of human life on this planet is concerned.
[49] Any way of keeping track of time that defines a date so that it can never happen again, meeting all the necessary requirements, for 374,400 years, must be seen as completely precise as far as the extent of human life on this planet is concerned.
[50] There are a very few monuments which have two Initial Series instead of one. So far as the writer knows, only six monuments in the entire Maya area present this feature, namely, Stelæ F, D, E, and A at Quirigua, Stela 17 at Tikal, and Stela 11 at Yaxchilan.
[50] There are very few monuments that have two Initial Series instead of just one. As far as the writer knows, only six monuments in the entire Maya area show this feature: Stelae F, D, E, and A at Quirigua, Stela 17 at Tikal, and Stela 11 at Yaxchilan.
[52] This method of dating does not seem to have been used with either uinal or kin period endings, probably because of the comparative frequency with which any given date might occur at the end of either of these two periods.
[52] This dating method doesn't seem to have been used with either uinal or kin period endings, likely due to the relatively high frequency with which any specific date could happen at the end of either of these two periods.
[53] In Chapter IV it will be shown that two bars stand for the number 10. It will be necessary to anticipate the discussion of Maya numerals there presented to the extent of stating that a bar represented 5 and a dot or ball, 1. The varying combinations of these two elements gave the values up to 20.
[53] In Chapter IV, it will be shown that two bars represent the number 10. It’s important to mention the discussion of Maya numerals that will be presented there by stating that a bar represents 5 and a dot or ball represents 1. The different combinations of these two elements gave the values up to 20.
[54] The u kahlay katunob on which the historical summary given in Chapter I is based shows an absolutely uninterrupted sequence of katuns for more than 1,100 years. See Brinton (1882 b: pp. 152-164). It is necessary to note here a correction on p. 153 of that work. Doctor Brinton has omitted a Katun 8 Ahau from this u kahlay katunob, which is present in the Berendt copy, and he has incorrectly assigned the abandonment of Chichen Itza to the preceding katun, Katun 10 Ahau, whereas the Berendt copy shows this event took place during the katun omitted, Katun 8 Ahau.
[54] The u kahlay katunob that the historical summary in Chapter I is based on shows a completely continuous sequence of katuns for over 1,100 years. See Brinton (1882 b: pp. 152-164). It’s important to mention a correction on p. 153 of that work. Dr. Brinton left out a Katun 8 Ahau from this u kahlay katunob, which is included in the Berendt copy, and he mistakenly attributed the abandonment of Chichen Itza to the previous katun, Katun 10 Ahau, while the Berendt copy indicates that this event happened during the omitted katun, Katun 8 Ahau.
[55] There are, of course, a few exceptions to this rule—that is, there are some monuments which indicate an interval of more than 3,000 years between the extreme dates. In such cases, however, this interval is not divided into katuns, nor in fact into any regularly recurring smaller unit, with the single exception mentioned in footnote 1, p. 84.
[55] There are, of course, a few exceptions to this rule—that is, some monuments show a gap of more than 3,000 years between the earliest and latest dates. In these instances, this gap isn't split into katuns or any consistently repeating smaller unit, with the one exception noted in footnote 1, p. 84.
[56] On one monument, the tablet from the Temple of the Inscriptions at Palenque, there seems to be recorded a kind of u kahlay katunob; at least, there is a sequence of ten consecutive katuns.
[56] On one monument, the tablet from the Temple of the Inscriptions at Palenque seems to record a type of u kahlay katunob; at least, there is a sequence of ten consecutive katuns.
[57] The word "numeral," as used here, has been restricted to the first twenty numbers, 0 to 19, inclusive.
[57] The term "numeral," as used here, refers specifically to the first twenty numbers, 0 to 19, inclusive.
[59] In one case, on the west side
of Stela E at Quirigua, the number 14 is also shown with an ornamental
element (*). This is very unusual and, so far as the writer knows, is the only
example of its kind. The four dots in the numbers 4, 9, 14, and 19 never
appear thus separated in any other text known.
[59] In one instance, on the west side of Stela E at Quirigua, the number 14 is also displayed with a decorative element (*). This is quite unusual and, to the best of the writer's knowledge, is the only example of its kind. The four dots in the numbers 4, 9, 14, and 19 never appear in this separated format in any other known text.
[60] In the examples given the numerical coefficients are attached as prefixes to the katun sign. Frequently, however, they occur as superfixes. In such cases, however, the above observations apply equally well.
[60] In the examples provided, the numerical coefficients are placed as prefixes to the katun sign. However, they often appear as superfixes. In these cases, the observations mentioned above are still relevant.
[62] The Maya numbered by relative position from bottom to top, as will be presently explained.
[62] The Maya counted by relative position from the bottom to the top, as will be explained shortly.
[63] This form of zero is always red and is used with black bar and dot numerals as well as with red in the codices.
[63] This type of zero is always red and is used with black bar and dot numerals, as well as with red in the codices.
[65] This form of zero has been found only in the Dresden Codex. Its absence from the other two codices is doubtless due to the fact that the month glyphs are recorded only a very few times in them—but once in the Codex Tro-Cortesiano and three times in the Codex Peresianus.
[65] This version of zero has only been found in the Dresden Codex. Its lack in the other two codices is probably because the month glyphs appear only a few times in them—once in the Codex Tro-Cortesiano and three times in the Codex Peresianus.
[66] The forms shown attached to these numerals are those of the day and month signs (see figs. 16, 17, and 19, 20, respectively), and of the period glyphs (see figs. 25-35, inclusive). Reference to these figures will explain the English translation in the case of any form which the student may not remember.
[67] The following possible
exceptions, however, should be noted: In the Codex Peresianus the normal
form of the tun sign sometimes occurs attached to varying heads, as
(*). Whether these heads denote numerals is unknown, but the construction
of this glyph in such cases (a head attached to the sign of a time
period) absolutely parallels the use of head-variant numerals with
time-period glyphs in the inscriptions. A much stronger example of the
possible use of head numerals with period glyphs in the codices, however,
is found in the Dresden Codex. Here the accompanying head (†
) is almost surely that for the number 16, the hatchet eye denoting 6
and the fleshless lower jaw 10. Compare (†) with fig. 53, f-i, where the head for 16 is shown. The
glyph (‡
) here shown is the normal form for the kin sign. Compare fig. 34, b. The meaning of these two forms would thus
seem to be 16 kins. In the passage in which these glyphs occur the glyph
next preceding the head for 16 is "8 tuns," the numerical coefficient 8
being expressed by one bar and three dots. It seems reasonably clear
here, therefore, that the form in question is a head numeral. However,
these cases are so very rare and the context where they occur is so
little understood, that they have been excluded in the general
consideration of head-variant numerals presented above.
[67] The following possible exceptions should be noted: In the Codex Peresianus, the normal form of the tun sign sometimes appears attached to different heads, as (*). It’s unclear if these heads represent numbers, but the way this glyph is structured (a head connected to the sign for a time period) strongly resembles the use of head-variant numerals with time-period glyphs in the inscriptions. A much clearer example of potential head numerals with period glyphs in the codices, however, can be found in the Dresden Codex. Here, the accompanying head (†
) almost certainly represents the number 16, as the hatchet eye indicates 6 and the fleshless lower jaw indicates 10. Compare (†) with fig. 53, f-i, where the head for 16 is displayed. The glyph (‡
) shown here is the standard form for the kin sign. Compare fig. 34, b. The meanings of these two forms would suggest 16 kins. In the passage where these glyphs appear, the glyph right before the head for 16 is "8 tuns," with the numerical coefficient 8 expressed as one bar and three dots. It seems fairly clear here that the form in question acts as a head numeral. However, these instances are quite rare, and the context in which they occur is not well understood, so they have been left out of the general consideration of head-variant numerals presented above.
[68] It will appear presently that the number 13 could be expressed in two different ways: (1) by a special head meaning 13, and (2) by the essential characteristic of the head for 10 applied to the head for 3 (i. e., 10 + 3 = 13).
[68] It will soon become clear that the number 13 can be represented in two different ways: (1) by a specific symbol for 13, and (2) by the basic feature of the symbol for 10 combined with the symbol for 3 (i.e., 10 + 3 = 13).
[71] As previously explained, the number 20 is used only in the codices and there only in connection with tonalamatls.
[71] As mentioned before, the number 20 is only used in the codices and only in relation to tonalamatls.
[72] Whether the Maya used their numerical system in the inscriptions and codices for counting anything besides time is not known. As used in the texts, the numbers occur only in connection with calendric matters, at least in so far as they have been deciphered. It is true many numbers are found in both the inscriptions and codices which are attached to signs of unknown meaning, and it is possible that these may have nothing to do with the calendar. An enumeration of cities or towns, or of tribute rolls, for example, may be recorded in some of these places. Both of these subjects are treated of in the Aztec manuscripts and may well be present in Maya texts.
[72] It's unclear whether the Maya used their numbering system in their inscriptions and codices to count anything other than time. In the texts we've managed to decipher, numbers appear only in relation to calendars. While there are many numbers in both the inscriptions and codices linked to signs that we don’t understand, it’s possible that these aren’t related to the calendar at all. For instance, there could be records of cities or towns, or lists of tributes mentioned in some of these cases. Both topics are covered in Aztec manuscripts and might also be found in Maya texts.
[73] The numerals and periods given in fig. 56 are expressed by their normal forms in every case, since these may be more readily recognized than the corresponding head variants, and consequently entail less work for the student. It should be borne in mind, however, that any bar and dot numeral or any period in fig. 56 could be expressed equally well by its corresponding head form without affecting in the least the values of the resulting numbers.
[73] The numbers and dots shown in fig. 56 are presented in their standard forms because they are easier to recognize than the corresponding head variants, making it less work for the student. However, it's important to remember that any bar and dot numeral or period in fig. 56 could just as easily be represented by its corresponding head form without changing the values of the resulting numbers at all.
[75] These are: (1) The tablet from the Temple of the Cross at Palenque; (2) Altar 1 at Piedras Negras; and (3) The east side of Stela C at Quirigua.
[75] These are: (1) The tablet from the Temple of the Cross at Palenque; (2) Altar 1 at Piedras Negras; and (3) The east side of Stela C at Quirigua.
[76] This case occurs on the tablet from the Temple of the Foliated Cross at Palenque.
[76] This case takes place on the tablet from the Temple of the Foliated Cross at Palenque.
[77] It seems probable that the number on the north side of Stela C at Copan was not counted from the date 4 Ahau 8 Cumhu. The writer has not been able to satisfy himself, however, that this number is an Initial Series.
[77] It seems likely that the number on the north side of Stela C at Copan was not counted from the date 4 Ahau 8 Cumhu. However, the writer hasn't been able to confirm that this number is an Initial Series.
[78] Mr. Bowditch (1910: pp. 41-42) notes a seeming exception to this, not in the inscription, however, but in the Dresden Codex, in which, in a series of numbers on pp. 71-73, the number 390 is written 19 uinals and 10 kins, instead of 1 tun, 1 uinal, and 10 kins.
[78] Mr. Bowditch (1910: pp. 41-42) notes an apparent exception to this, not in the inscription itself, but in the Dresden Codex, where, in a series of numbers on pp. 71-73, the number 390 is represented as 19 uinals and 10 kins, instead of 1 tun, 1 uinal, and 10 kins.
[79] That it was a Cycle 13 is shown from the fact that it was just 13 cycles in advance of Cycle 13 ending on the date 4 Ahau 8 Cumhu.
[79] The fact that it was a Cycle 13 is evident because it was exactly 13 cycles ahead of Cycle 13, which ended on the date 4 Ahau 8 Cumhu.
[83] Glyph A9 is missing but undoubtedly was the kin sign and coefficient.
[83] Glyph A9 is missing, but it was definitely the kin sign and coefficient.
[85] The use of the word "generally" seems reasonable here; these three texts come from widely separated centers—Copan in the extreme southeast, Palenque in the extreme west, and Tikal in the central part of the area.
[85] Using the word "generally" makes sense here; these three texts originate from widely different places—Copan in the far southeast, Palenque in the far west, and Tikal in the central part of the region.
[87] The Books of Chilan Balam have been included here as they are also expressions of the native Maya mind.
[87] The Books of Chilan Balam are included here because they reflect the thoughts and beliefs of the native Maya people.
[88] This excludes, of course, the use of the numerals 1 to 13, inclusive, in the day names, and in the numeration of the cycles; also the numerals 0 to 19, inclusive, when used to denote the positions of the days in the divisions of the year, and the position of any period in the division next higher.
[88] This obviously doesn't include the use of the numbers 1 to 13, inclusive, in the day names and in counting the cycles; nor do the numbers 0 to 19, inclusive, when they're used to indicate the positions of the days in the sections of the year, or the position of any period in the next higher section.
[89] Various methods and tables have been devised to avoid the necessity of reducing the higher terms of Maya numbers to units of the first order. Of the former, that suggested by Mr. Bowditch (1910: pp. 302-309) is probably the most serviceable. Of the tables Mr. Goodman's Archæic Annual Calendar and Archæic Chronological Calendar (1897) are by far the best. By using either of the above the necessity of reducing the higher terms to units of the first order is obviated. On the other hand, the processes by means of which this is achieved in each case are far more complicated and less easy of comprehension than those of the method followed in this book, a method which from its simplicity might be termed perhaps the logical way, since it reduces all quantities to a primary unit, which is the same as the primary unit of the Maya calendar. This method was first devised by Prof. Ernst Förstemann, and has the advantage of being the most readily understood by the beginner, sufficient reason for its use in this book.
[89] Various methods and tables have been created to eliminate the need to convert higher terms of Maya numbers into first-order units. Among these, the method proposed by Mr. Bowditch (1910: pp. 302-309) is likely the most practical. As for the tables, Mr. Goodman's Archæic Annual Calendar and Archæic Chronological Calendar (1897) are by far the best options. By using either of these, there's no need to convert higher terms into first-order units. However, the processes involved in each case are much more complicated and harder to understand than the method used in this book, which, due to its simplicity, could be called the logical approach since it reduces all quantities to a primary unit, the same as the primary unit in the Maya calendar. This method was originally developed by Prof. Ernst Förstemann and is particularly accessible for beginners, which is a significant reason for its inclusion in this book.
[90] This number is formed on the basis of 20 cycles to a great cycle (20×144,000=2,880,000). The writer assumes that he has established the fact that 20 cycles were required to make 1 great cycle, in the inscriptions as well as in the codices.
[90] This number is based on 20 cycles making up one great cycle (20×144,000=2,880,000). The author believes he has proven that 20 cycles were needed to create one great cycle, both in the inscriptions and in the codices.
[91] This is true in spite of the fact that in the codices the starting points frequently appear to follow—that is, they stand below—the numbers which are counted from them. In reality such cases are perfectly regular and conform to this rule, because there the order is not from top to bottom but from bottom to top, and, therefore, when read in this direction the dates come first.
[91] This is true even though the starting points in the codices often seem to come after—their positions are below—the numbers that are counted from them. In reality, these cases are completely normal and follow this rule, because the order is not from top to bottom but from bottom to top, and so, when read this way, the dates are presented first.
[92] These intervening glyphs the writer believes, as stated in Chapter II, are those which tell the real story of the inscriptions.
[92] The writer believes that these intervening symbols, as mentioned in Chapter II, reveal the true story behind the inscriptions.
[93] Only two exceptions to this rule have been noted throughout the Maya territory: (1) The Initial Series on the east side of Stela C at Quirigua, and (2) the tablet from the Temple of the Cross at Palenque. It has been explained that both of these Initial Series are counted from the date 4 Ahau 8 Zotz.
[93] There are only two exceptions to this rule found in the Maya region: (1) The Initial Series on the east side of Stela C at Quirigua, and (2) the tablet from the Temple of the Cross at Palenque. It's been clarified that both of these Initial Series start from the date 4 Ahau 8 Zotz.
[96] There are a few cases in which the "backward sign" includes also the numeral in the second position.
[96] There are a few instances where the "backward sign" also includes the number in the second position.
[97] In the text wherein this number is found the date 4 Ahau 8 Camhu stands below the lowest term.
[97] In the text where this number appears, the date 4 Ahau 8 Camhu is positioned below the lowest term.
[98] It should be noted here that in the u kahlay katunob also, from the Books of Chilan Balam, the count is always forward.
[98] It's worth mentioning that in the u kahlay katunob as well, from the Books of Chilan Balam, the count always goes forward.
[99] For transcribing the Maya numerical notation into the characters of our own Arabic notation Maya students have adopted the practice of writing the various terms from left to right in a descending series, as the units of our decimal system are written. For example, 4 katuns, 8 tuns, 3 uinals, and 1 kin are written 4.8.3.1; and 9 cycles, 16 katuns, 1 tun, 0 uinal, and 0 kins are written 9.16.1.0.0. According to this method, the highest term in each number is written on the left, the next lower on its right, the next lower on the right of that, and so on down through the units of the first, or lowest, order. This notation is very convenient for transcribing the Maya numbers and will be followed hereafter.
[99] To convert the Maya numerical system into our Arabic notation, Maya students have started writing the different terms from left to right in a descending order, similar to how we write the units in our decimal system. For instance, 4 katuns, 8 tuns, 3 uinals, and 1 kin are written as 4.8.3.1; and 9 cycles, 16 katuns, 1 tun, 0 uinals, and 0 kins are written as 9.16.1.0.0. Using this method, the highest value in each number is placed on the left, the next lower value is on the right, followed by the next lower to its right, and this continues down to the units of the first, or lowest, order. This notation is very practical for writing out Maya numbers, and it will be used from here on.
[100] The reason for rejecting all parts of the quotient except the numerator of the fractional part is that this part alone shows the actual number of units which have to be counted either forward or backward, as the count may be, in order to reach the number which exactly uses up or finishes the dividend—the last unit of the number which has to be counted.
[100] The reason for ignoring all parts of the quotient except the numerator of the fractional part is that this part alone reveals the exact number of units that need to be counted, whether forward or backward, depending on the counting method, to arrive at the number that completely utilizes or finishes the dividend—the last unit that needs to be counted.
[101] The student can prove this point for himself by turning to the tonalamatl wheel in pl. 5; after selecting any particular day, as 1 Ik for example, proceed to count 260 days from this day as a starting point, in either direction around the wheel. No matter in which direction he has counted, whether beginning with 13 Imix or 2 Akbal, the 260th day will be 1 Ik again.
[101] The student can verify this point for themselves by looking at the tonalamatl wheel in pl. 5; after picking any specific day, like 1 Ik for instance, start counting 260 days from that day, moving in either direction around the wheel. No matter which way they count, whether starting with 13 Imix or 2 Akbal, the 260th day will always land back on 1 Ik.
[103] Numbers may also be added to or subtracted from Period-ending dates, since the positions of such dates are also fixed in the Long Count, and consequently may be used as bases of reference for dates whose positions in the Long Count are not recorded.
[103] Numbers can also be added to or subtracted from the end-of-period dates, as the placements of these dates are fixed in the Long Count. Therefore, they can serve as reference points for dates that aren't documented in the Long Count.
[104] In adding two Maya numbers, for example 9.12.2.0.16 and 12.9.5, care should be taken first to arrange like units under like, as:
[104] When adding two Maya numbers, like 9.12.2.0.16 and 12.9.5, you should first arrange similar units together, like this:
9. | 12. | 2. | 0. | 16 |
12. | 9. | 5 | ||
——————— | ||||
9. | 12. | 14. | 10. | 1 |
Next, beginning at the right, the kins or units of the 1st place are added together, and after all the 20s (here 1) have been deducted from this sum, place the remainder (here 1) in the kin place. Next add the uinals, or units of the 2d place, adding to them 1 for each 20 which was carried forward from the 1st place. After all the 18s possible have been deducted from this sum (here 0) place the remainder (here 10) in the uinal place. Next add the tuns, or units of the 3d place, adding to them 1 for each 18 which was carried forward from the 2d place, and after deducting all the 20s possible (here 0) place the remainder (here 14) in the tun place. Proceed in this manner until the highest units present have been added and written below.
Next, starting from the right, the kins or units of the 1st place are added together. After subtracting all the 20s (here 1) from this total, put the remainder (here 1) in the kin place. Then, add the uinals, or units of the 2nd place, including 1 for each 20 that was carried over from the 1st place. After deducting all the 18s possible from this total (here 0), put the remainder (here 10) in the uinal place. Next, add the tuns, or units of the 3rd place, adding 1 for each 18 that was carried over from the 2nd place, and after subtracting all the 20s possible (here 0), put the remainder (here 14) in the tun place. Continue this process until all the highest units have been added and recorded below.
Subtraction is just the reverse of the preceding. Using the same numbers:
Subtraction is simply the opposite of the previous operation. Using the same numbers:
9. | 12. | 2. | 0. | 16 |
12. | 9. | 5 | ||
——————— | ||||
9. | 11. | 9. | 9. | 11 |
5 kins from 16 = 11; 9 uinals from 18 uinals (1 tun has to be borrowed) = 9; 12 tuns from 21 tuns (1 katun has to be borrowed, which, added to the 1 tun left in the minuend, makes 21 tuns) = 9 tuns; 0 katuns from 11 katuns (1 katun having been borrowed) = 11 katuns; and 0 cycles from 9 cycles = 9 cycles.
5 kins from 16 = 11; 9 uinals from 18 uinals (1 tun has to be borrowed) = 9; 12 tuns from 21 tuns (1 katun has to be borrowed, which, added to the 1 tun left in the minuend, makes 21 tuns) = 9 tuns; 0 katuns from 11 katuns (1 katun having been borrowed) = 11 katuns; and 0 cycles from 9 cycles = 9 cycles.
[105] The Supplementary Series present perhaps the most promising field for future study and investigation in the Maya texts. They clearly have to do with a numerical count of some kind, which of itself should greatly facilitate progress in their interpretation. Mr. Goodman (1897: p. 118) has suggested that in some way the Supplementary Series record the dates of the Initial Series they accompany according to some other and unknown method, though he offers no proof in support of this hypothesis. Mr. Bowditch (1910: p. 244) believes they probably relate to time, because the glyphs of which they are composed have numbers attached to them. He has suggested the name Supplementary Series by which they are known, implying in the designation that these Series in some way supplement or complete the meaning of the Initial Series with which they are so closely connected. The writer believes that they treat of some lunar count. It seems almost certain that the moon glyph occurs repeatedly in the Supplementary Series (see fig. 65).
[105] The Supplementary Series likely represents one of the most promising areas for future research and exploration in Maya texts. They clearly relate to some kind of numerical counting, which should significantly aid in their interpretation. Mr. Goodman (1897: p. 118) suggested that the Supplementary Series somehow record the dates of the Initial Series they accompany using some other unknown method, although he does not provide any evidence to support this idea. Mr. Bowditch (1910: p. 244) thinks they probably pertain to time because the glyphs in them have numbers linked to them. He proposed the name Supplementary Series, implying that these Series somehow enhance or complete the meaning of the Initial Series with which they are closely associated. The author believes they relate to a lunar count. It seems almost certain that the moon glyph appears repeatedly in the Supplementary Series (see fig. 65).
[106] The word "closing" as used here means only that in reading from left to right and from top to bottom—that is, in the normal order—the sign shown in fig. 65 is always the last one in the Supplementary Series, usually standing immediately before the month glyph of the Initial-series terminal date. It does not signify, however, that the Supplementary Series were to be read in this direction, and, indeed, there are strong indications that they followed the reverse order, from right to left and bottom to top.
[106] The term "closing" here simply refers to the fact that when reading from left to right and top to bottom—which is the usual way—the sign shown in fig. 65 is always the last one in the Supplementary Series, typically appearing just before the month symbol of the Initial-series end date. However, this doesn't mean that the Supplementary Series should be read in this direction; in fact, there is significant evidence suggesting they were read in the opposite order, from right to left and bottom to top.
[108] In the codices frequently the month parts of dates are omitted and starting points and terminal dates alike are expressed as days only; thus, 2 Ahau, 5 Imix, 7 Kan, etc. This is nearly always the case in tonalamatls and in certain series of numbers in the Dresden Codex.
[108] In the codices, the monthly parts of dates are often left out, and both starting and ending dates are usually represented just as days; for example, 2 Ahau, 5 Imix, 7 Kan, etc. This is almost always true in tonalamatls and in certain number series in the Dresden Codex.
[109] Only a very few month signs
seem to be recorded in the Codex Tro-Cortesiano and the Codex Peresianus.
The Tro-Cortesiano has only one (p. 73b), in which the date 13 Ahau 13
Cumhu is recorded thus (*).
Compare the month form in this date with fig. 20,
z-b'. Mr. Gates (1910: p. 21) finds three month signs in the Codex
Peresianus, on pp. 4, 7, and 18 at 4c7, 7c2, and 18b4, respectively. The
first of these is 16 Zac (**
). Compare
this form with fig. 20, o. The second is 1
Yaxkin (†). Compare this form with fig. 20, i-j. The third is 12 Cumhu
(††); see fig. 20, z-b'.
[109] Only a handful of month signs
seem to be recorded in the Codex Tro-Cortesiano and the Codex Peresianus.
The Tro-Cortesiano has only one (p. 73b), where the date 13 Ahau 13
Cumhu is recorded like this (*).
Compare the month format in this date with fig. 20,
z-b'. Mr. Gates (1910: p. 21) finds three month signs in the Codex
Peresianus, on pp. 4, 7, and 18 at 4c7, 7c2, and 18b4, respectively. The
first of these is 16 Zac (**
). Compare
this form with fig. 20, o. The second is 1
Yaxkin (†). Compare this form with fig. 20, i-j. The third is 12 Cumhu
(††); see fig. 20, z-b'.
[110] As used throughout this work, the word "inscriptions" is applied only to texts from the monuments.
[110] In this work, the term "inscriptions" refers specifically to texts found on the monuments.
[111] The term glyph-block has been used instead of glyph in this connection because in many inscriptions several different glyphs are included in one glyph-block. In such cases, however, the glyphs within the glyph-block follow precisely the same order as the glyph-blocks themselves follow in the pairs of columns, that is, from left to right and top to bottom.
[111] The term glyph-block is used instead of glyph in this context because many inscriptions include several different glyphs within a single glyph-block. In these cases, the glyphs within the glyph-block follow the same order as the glyph-blocks do in the pairs of columns, meaning from left to right and top to bottom.
[112] Initial Series which have all their period glyphs expressed by normal forms are comparatively rare; consequently the four examples presented in pl. 6, although they are the best of their kind, leave something to be desired in other ways. In pl. 6, A, for example, the month sign was partially effaced though it is restored in the accompanying reproduction; in B of the same plate the closing glyph of the Supplementary Series (the month-sign indicator) is wanting, although the month sign itself is very clear. Again, in D the details of the day glyph and month glyph are partially effaced (restored in the reproduction), and in C, although the entire text is very clear, the month sign of the terminal date irregularly follows immediately the day sign. However, in spite of these slight irregularities, it has seemed best to present these particular texts as the first examples of Initial Series, because their period glyphs are expressed by normal forms exclusively, which, as pointed out above, are more easily recognized on account of their greater differentiation than the corresponding head variants.
[112] Initial Series that have all their period glyphs shown in standard forms are pretty rare; therefore, the four examples in pl. 6, while the best of their type, still have some shortcomings. In pl. 6, A, for instance, the month sign is partially worn down, although it’s restored in the accompanying reproduction; in B from the same plate, the closing glyph of the Supplementary Series (the month-sign indicator) is missing, even though the month sign itself is quite clear. Furthermore, in D, the details of the day glyph and month glyph are partially worn (restored in the reproduction), and in C, even though the entire text is very clear, the month sign at the end of the date strangely comes right after the day sign. Nonetheless, despite these small irregularities, it seems best to present these specific texts as the first examples of Initial Series because their period glyphs are exclusively shown in standard forms, which, as mentioned earlier, are easier to recognize due to their greater differentiation compared to the corresponding head variants.
[113] In most of the examples presented in this chapter the full inscription is not shown, only that part of the text illustrating the particular point in question being given. For this reason reference will be made in each case to the publication in which the entire inscription has been reproduced. The full text on Zoömorph P at Quirigua will be found in Maudslay, 1889-1902: II, pls. 53, 54, 55, 56, 57, 59, 63, 64.
[113] In most of the examples presented in this chapter, the complete inscription isn't shown; only the part of the text illustrating the specific point being discussed is provided. For this reason, each case will refer to the publication where the full inscription is available. The complete text for Zoömorph P at Quirigua can be found in Maudslay, 1889-1902: II, pls. 53, 54, 55, 56, 57, 59, 63, 64.
[114] All glyphs expressed in this way are to be understood as inclusive. Thus A1-B2 signifies 4 glyphs, namely, A1, B1, A2, B2,
[114] All glyphs shown like this should be interpreted as inclusive. So A1-B2 represents 4 glyphs: A1, B1, A2, B2,
[115] The introducing glyph, so far as the writer knows, always stands at the beginning of an inscription, or in the second glyph-block, that is, at the top. Hence an Initial Series can never precede it.
[115] The introductory symbol, as far as the writer knows, always appears at the start of an inscription or in the second symbol block, meaning at the top. Therefore, an Initial Series can never come before it.
[117] As will appear in the following examples, nearly all Initial Series have 9 as their cycle coefficient.
[117] As will be shown in the following examples, almost all Initial Series have 9 as their cycle coefficient.
[118] In the present case therefore so far as these calculations are concerned, 3,900 is the equivalent of 1,427,400.
[118] In this case, regarding these calculations, 3,900 is equal to 1,427,400.
[122] For the full text of this inscription see Maler, 1908 b: pl. 36.
[122] To read the complete text of this inscription, check out Maler, 1908 b: pl. 36.
[123] Since nothing but Initial-series texts will be presented in the plates and figures immediately following, a fact which the student will readily detect by the presence of the introducing glyph at the head of each text, it is unnecessary to repeat for each new text step 2 (p. 135) and step 3 (p. 136), which explain how to determine the starting point of the count and the direction of the count, respectively; and the student may assume that the starting point of the several Initial Series hereinafter figured will always be the date 4 Ahau 8 Cumhu and that the direction of the count will always be forward.
[123] Since only Initial-series texts will be shown in the plates and figures that follow, which the student will easily notice by the identifying glyph at the beginning of each text, it’s unnecessary to repeat step 2 (p. 135) and step 3 (p. 136) for each new text. These steps explain how to find the starting point of the count and the direction of the count, respectively. The student can assume that the starting point of the various Initial Series featured later will always be the date 4 Ahau 8 Cumhu and that the count will always proceed forward.
[124] As will appear later, in connection with the discussion of the Secondary Series, the Initial-series date of a monument does not always correspond with the ending date of the period whose close the monument marks. In other words, the Initial-series date is not always the date contemporaneous with the formal dedication of the monument as a time-marker. This point will appear much more clearly when the function of Secondary Series has been explained.
[124] As will be discussed later, in relation to the Secondary Series, the Initial-series date of a monument doesn't always match the ending date of the period that the monument signifies. In simpler terms, the Initial-series date isn't always the date that coincides with the official dedication of the monument as a time-marker. This will become much clearer once we explain the function of the Secondary Series.
[125] For the full text of this inscription see Hewett, 1911: pl. XXXV C.
[125] For the complete text of this inscription, check Hewett, 1911: pl. XXXV C.
[126] So far as the writer knows, the existence of a period containing 5 tuns has not been suggested heretofore. The very general practice of closing inscriptions with the end of some particular 5-tun period in the Long Count, as 9.18.5.0.0, or 9.18.10.0.0, or 9.18.15.0.0, or 9.19.0.0.0, for example, seems to indicate that this period was the unit used for measuring time in Maya chronological records, at least in the southern cities. Consequently, it seems likely that there was a special glyph to express this unit.
[126] As far as the author knows, the existence of a period consisting of 5 tuns has not been mentioned before. The common practice of concluding inscriptions with the end of certain 5-tun periods in the Long Count, like 9.18.5.0.0, 9.18.10.0.0, 9.18.15.0.0, or 9.19.0.0.0, suggests that this period was the unit used for tracking time in Maya chronological records, at least in the southern cities. Therefore, it seems probable that there was a specific glyph to represent this unit.
[127] For the full text of this inscription see Maler, 1908 b: pl. 39.
[127] For the complete text of this inscription, see Maler, 1908 b: pl. 39.
[129] In each of the above cases—and, indeed, in all the examples following—the student should perform the various calculations by which the results are reached, in order to familiarize himself with the workings of the Maya chronological system.
[129] In each of the above cases—and, in fact, in all the examples that follow—the student should carry out the various calculations that lead to the results to get acquainted with how the Maya chronological system works.
[130] The student may apply a check at this point to his identification of the day sign in A4 as being that for the day Eb. Since the month coefficient in A7 is surely 10 (2 bars), it is clear from Table VII that the only days which can occupy this position in any division of the year are Ik, Manik, Eb, and Caban. Now, by comparing the sign in A4 with the signs for Ik, Manik, and Caban, c, j, and a', b', respectively, of fig. 16, it is very evident that A4 bears no resemblance to any of them; hence, since Eb is the only one left which can occupy a position 10, the day sign in A4 must be Eb, a fact supported by the comparison of A4 with fig. 16, s-u, above.
[130] The student can check his identification of the day sign in A4 as being the day Eb at this point. Given that the month coefficient in A7 is definitely 10 (2 bars), it’s clear from Table VII that the only days that can occupy this position in any division of the year are Ik, Manik, Eb, and Caban. Now, by comparing the sign in A4 with the signs for Ik, Manik, and Caban, c, j, and a', b', respectively, of fig. 16, it’s very evident that A4 doesn’t resemble any of them. Therefore, since Eb is the only remaining option for position 10, the day sign in A4 must be Eb, a conclusion supported by comparing A4 with fig. 16, s-u, above.
[131] The full text of this inscription will be found in Maudslay, 1889-1901: I, pls. 35-37.
[131] You can find the complete text of this inscription in Maudslay, 1889-1901: I, pls. 35-37.
[132] The full text of this inscription is given in Maudslay, 1889-1902: I, pls. 27-30.
[132] The complete text of this inscription can be found in Maudslay, 1889-1902: I, pls. 27-30.
[134] So far as known to the writer, this very unusual variant for the closing glyph of the Supplementary Series occurs in but two other inscriptions in the Maya territory, namely, on Stela N at Copan. See pl. 26, Glyph A14, and Inscription 6 of the Hieroglyphic Stairway at Naranjo, Glyph A1 (?). (Maler, 1908 b: pl. 27.)
[134] As far as the writer is aware, this very unique variant for the final symbol of the Supplementary Series appears in only two other inscriptions in the Maya region, specifically, on Stela N at Copan. See pl. 26, Glyph A14, and Inscription 6 of the Hieroglyphic Stairway at Naranjo, Glyph A1 (?). (Maler, 1908 b: pl. 27.)
[135] For the full text of this inscription see Maudslay, 1889-1902: I, pls. 105-107.
[135] For the complete text of this inscription, refer to Maudslay, 1889-1902: I, pls. 105-107.
[136] In this glyph-block, A4, the order of reading is irregular; instead of passing over to B4a after reading A4a (the 10 tuns), the next glyph to be read is the sign below A4a, A4b, which records 0 uinals, and only after this has been read does B4a follow.
[136] In this glyph-block, A4, the reading order is unconventional; instead of moving to B4a after reading A4a (the 10 tuns), the next glyph to read is the one below A4a, A4b, which indicates 0 uinals, and only after this is read does B4a come next.
[137] Texts illustrating the head-variant numerals in full will be presented later.
[137] Texts showcasing the head-variant numerals in detail will be shared later.
[138] The preceding hotun ended with the day 9.12.5.0.0 3 Ahau 3 Xul and therefore the opening day of the next hotun, 1 day later, will be 9.12.5.0.1 4 Imix 4 Xul.
[138] The last period ended on 9.12.5.0.0 3 Ahau 3 Xul, so the start of the next period, one day later, will be 9.12.5.0.1 4 Imix 4 Xul.
[139] For the full text of this inscription, see Maudslay, 1889-1902: I, pls. 109, 110.
[139] For the complete text of this inscription, check Maudslay, 1889-1902: I, pls. 109, 110.
[141] An exception to this statement should be noted in an Initial Series on the Hieroglyphic Stairway, which records the date 9.5.19.3.0 8 Ahau 3 Zotz. The above remark applies only to the large monuments, which, the writer believes, were period-markers. Stela 9 is therefore the next to the oldest "period stone" yet discovered at Copan. It is more than likely, however, that there are several older ones as yet undeciphered.
[141] One exception to this statement should be mentioned in an Initial Series on the Hieroglyphic Stairway, which documents the date 9.5.19.3.0 8 Ahau 3 Zotz. The comment above applies only to the large monuments, which the author believes were period-markers. Stela 9 is therefore the next oldest "period stone" found at Copan. However, it’s quite possible that there are several older ones that haven't been deciphered yet.
[142] For the full text of this inscription, see Maudslay, 1889-1902: II, pls. 17-19.
[142] To read the complete text of this inscription, check out Maudslay, 1889-1902: II, pls. 17-19.
[143] Although this date is considerably older than that on Stela 9 at Copan, its several glyphs present none of the marks of antiquity noted in connection with the preceding example (pl. 8, B). For example, the ends of the bars denoting 5 are not square but round, and the head-variant period glyphs do not show the same elaborate and ornate treatment as in the Copan text. This apparent contradiction permits of an easy explanation. Although the Initial Series on the west side of Stela C at Quirigua undoubtedly refers to an earlier date than the Initial Series on the Copan monument, it does not follow that the Quirigua monument is the older of the two. This is true because on the other side of this same stela at Quirigua is recorded another date, 9.17.5.0.0 6 Ahau 13 Kayab, more than three hundred years later than the Initial Series 9.1.0.0.0 6 Ahau 13 Yaxkin on the west side, and this later date is doubtless the one which referred to present time when this monument was erected. Therefore the Initial Series 9.1.0.0.0 6 Ahau 13 Yaxkin does not represent the period which Stela C was erected to mark, but some far earlier date in Maya history.
[143] Even though this date is much older than the one on Stela 9 at Copan, its various glyphs don't display any of the signs of age seen in the earlier example (pl. 8, B). For instance, the ends of the bars indicating 5 are round instead of square, and the head-variant period glyphs lack the intricate and decorative style found in the Copan text. This seeming contradiction can be easily explained. While the Initial Series on the west side of Stela C at Quirigua clearly refers to an earlier date than the Initial Series on the Copan monument, it doesn't mean that the Quirigua monument is the older of the two. This is true because on the opposite side of this same stela at Quirigua is recorded another date, 9.17.5.0.0 6 Ahau 13 Kayab, which is more than three hundred years later than Initial Series 9.1.0.0.0 6 Ahau 13 Yaxkin on the west side, and this later date likely refers to the present time when this monument was built. Therefore, the Initial Series 9.1.0.0.0 6 Ahau 13 Yaxkin does not signify the period for which Stela C was erected to commemorate, but rather some much earlier date in Maya history.
[144] For the full text of this inscription see Maudslay, 1889-1902: I, pl. 74.
[144] For the full text of this inscription, see Maudslay, 1889-1902: I, pl. 74.
[145] For the full text of this inscription see Maler, 1903: II, No. 2, pls. 74, 75.
[145] For the complete text of this inscription, see Maler, 1903: II, No. 2, pls. 74, 75.
[146] For the full text of this inscription see Maler, 1903: II, No. 2, pl. 79, 2.
[146] For the complete text of this inscription, refer to Maler, 1903: II, No. 2, pl. 79, 2.
[147] For the full text of this inscription see Maler, 1911: V, No. 1, pl. 15.
[147] For the complete text of this inscription, check Maler, 1911: V, No. 1, pl. 15.
[148] As used throughout this book, the expression "the contemporaneous date" designates the time when the monument on which such a date is found was put into formal use, that is, the time of its erection. As will appear later in the discussion of the Secondary Series, many monuments present several dates between the extremes of which elapse long periods. Obviously, only one of the dates thus recorded can represent the time at which the monument was erected. In such inscriptions the final date is almost invariably the one designating contemporaneous time, and the earlier dates refer probably to historical, traditional, or even mythological events in the Maya past. Thus the Initial Series 9.0.19.2.4 2 Kan 2 Yax on Lintel 21 at Yaxchilan, 9.1.0.0.0 6 Ahau 13 Yazkin on the west side of Stela C at Quirigua, and 9.4.0.0.0 13 Ahau 18 Yax from the Temple of the Inscriptions at Palenque, all refer probably to earlier historical or traditional events in the past of these three cities, but they do not indicate the dates at which they were severally recorded. As Initial Series which refer to purely mythological events may be classed the Initial Series from the Temples of the Sun, Cross, and Foliated Cross at Palenque, and from the east side of Stela C at Quirigua, all of which are concerned with dates centering around or at the beginning of Maya chronology. Stela 3 at Tikal (the text here under discussion), on the other hand, has but one date, which probably refers to the time of its erection, and is therefore contemporaneous.
[148] Throughout this book, the term "the contemporaneous date" refers to the time when the monument with that date was officially put into use, specifically when it was built. Later in the discussion on the Secondary Series, it will be shown that many monuments contain multiple dates, which often span long periods. Clearly, only one of those dates actually indicates when the monument was erected. In these inscriptions, the latest date typically signifies the contemporaneous time, while the earlier dates likely refer to historical, traditional, or even mythical events from the Maya past. For example, the Initial Series 9.0.19.2.4 2 Kan 2 Yax on Lintel 21 at Yaxchilan, 9.1.0.0.0 6 Ahau 13 Yazkin on the west side of Stela C at Quirigua, and 9.4.0.0.0 13 Ahau 18 Yax from the Temple of the Inscriptions at Palenque probably relate to earlier historical or traditional events in these cities’ pasts, but they don't indicate the actual dates when they were recorded. The Initial Series that refer to purely mythical events include those from the Temples of the Sun, Cross, and Foliated Cross at Palenque, and from the east side of Stela C at Quirigua, all concerning dates that focus on or mark the start of Maya chronology. In contrast, Stela 3 at Tikal (the text being discussed here) has only one date, which likely pertains to the time it was built, and is therefore contemporaneous.
[149] There are one or two earlier Initial Series which probably record contemporaneous dates; these are not inscribed on large stone monuments but on smaller antiquities, namely, the Tuxtla Statuette and the Leyden Plate. For the discussion of these early contemporaneous Initial Series, see pp. 194-198.
[150] For the full text of this inscription see Maudslay, 1889-1902: II, pls. 4-7.
[150] For the complete text of this inscription, refer to Maudslay, 1889-1902: II, pls. 4-7.
[151] For the full text of this inscription see Maudslay, 1889-1902: IV, pls. 80-82.
[151] For the complete text of this inscription, refer to Maudslay, 1889-1902: IV, pls. 80-82.
[153] For the full text of this inscription see Maudslay, 1889-1902; IV, pls. 87-89.
[153] For the complete text of this inscription, refer to Maudslay, 1889-1902; IV, pls. 87-89.
[154] For the full text of this inscription, see Maudslay, 1889-1902: IV, pl. 23.
[154] For the complete text of this inscription, refer to Maudslay, 1889-1902: IV, pl. 23.
[155] It is clear that if all the period coefficients above the kin have been correctly identified, even though the kin coefficient is unknown, by designating it 0 the date reached will be within 19 days of the date originally recorded. Even though its maximum value (19) had originally been recorded here, it could have carried the count only 19 days further. By using 0 as the kin coefficient, therefore, we can not be more than 19 days from the original date.
[155] It’s obvious that if all the period coefficients above the kin have been properly identified, even though the kin coefficient is unknown, assigning it a value of 0 will result in a date that’s within 19 days of the date that was initially recorded. Although the maximum value (19) was originally noted here, it could have only extended the count by another 19 days. By using 0 as the kin coefficient, we can therefore be no more than 19 days from the original date.
[156] For the full text of this inscription see Maudslay, 1889-1902: I, pls. 88, 89.
[156] For the complete text of this inscription, refer to Maudslay, 1889-1902: I, pls. 88, 89.
[157] While at Copan the writer made a personal examination of this monument and found that Mr. Maudslay's drawing is incorrect as regards the coefficient of the day sign. The original has two numerical dots between two crescents, whereas the Maudslay drawing shows one numerical dot between two distinct pairs of crescents, each pair, however, of different shape.
[157] While at Copan, the writer personally examined this monument and found that Mr. Maudslay's drawing is inaccurate regarding the coefficient of the day sign. The original features two numerical dots between two crescents, while the Maudslay drawing displays one numerical dot between two separate pairs of crescents, with each pair being of a different shape.
[158] For the full text of this inscription see Maudslay, 1889-1902: II, pls. 41-44.
[158] For the complete text of this inscription, refer to Maudslay, 1889-1902: II, pls. 41-44.
[159] For the text of this monument see Spinden, 1913: VI, pl. 23, 2.
[159] For the text of this monument, see Spinden, 1913: VI, pl. 23, 2.
[161] The characteristics of the heads for 7, 14, 16, and 19 will be found in the heads for 17, 4, 6, and 9, respectively.
[161] The features of the heads for 7, 14, 16, and 19 can be found in the heads for 17, 4, 6, and 9, respectively.
[162] For the full text of this inscription see Maudslay, 1889-1902: I, pls. 47, 48.
[162] For the complete text of this inscription, refer to Maudslay, 1889-1902: I, pls. 47, 48.
[163] The student will note also in connection with this glyph that the pair of comblike appendages usually found are here replaced by a pair of fishes. As explained on pp. 65-66, the fish represents probably the original form from which the comblike element was derived in the process of glyph conventionalization. The full original form of this element is therefore in keeping with the other full-figure forms in this text.
[163] The student will also notice that in relation to this symbol, the usual pair of comb-like appendages are replaced by a pair of fish. As explained on pp. 65-66, the fish likely represents the original form from which the comb-like element evolved during the process of standardizing the glyph. The complete original form of this element aligns with the other full-figure forms in this text.
[164] For the full text of this inscription, see Maudslay, 1889-1902: I, pls. 66-71.
[164] For the complete text of this inscription, check Maudslay, 1889-1902: I, pls. 66-71.
[166] For the full text of this inscription see Hewett, 1911: pl. XXII B.
[166] For the complete text of this inscription, refer to Hewett, 1911: pl. XXII B.
[167] A few monuments at Quirigua, namely, Stelæ F, D, E, and A, have two Initial Series each. In A both of the Initial Series have 0 for the coefficients of their uinal and kin glyphs, and in F, D, E, the Initial Series which shows the position of the monument in the Long Count, that is, the Initial Series showing the katun ending which it marks, has 0 for its uinal and kin coefficients.
[167] A few monuments at Quirigua, specifically Stelæ F, D, E, and A, each have two Initial Series. In A, both of the Initial Series have 0 as the coefficients for their uinal and kin glyphs, while in F, D, and E, the Initial Series that indicates the monument's position in the Long Count, meaning the Initial Series marking the katun ending, also has 0 for its uinal and kin coefficients.
[168] In 1913 Mr. M. D. Landry, superintendent of the Quirigua district, Guatemala division of the United Fruit Co., found a still earlier monument about half a mile west of the main group. This has been named Stela S. It records the katun ending prior to the one on Stela H, i. e., 9.15.15.0.0 9 Ahau 18 Xul.
[168] In 1913, Mr. M. D. Landry, the superintendent of the Quirigua district in the Guatemala division of the United Fruit Co., discovered an even older monument about half a mile west of the main group. This monument is called Stela S. It marks the katun ending that occurred before the one on Stela H, specifically 9.15.15.0.0 9 Ahau 18 Xul.
[169] For the full text of this inscription see Holmes, 1907: pp. 691 et seq., and pls. 34-41.
[169] For the complete text of this inscription, refer to Holmes, 1907: pp. 691 and following, and pls. 34-41.
[170] For a full discussion of the Tuxtla Statuette, including the opinions of several writers as to its inscription, see Holmes, 1907: pp. 691 et seq. The present writer gives therein at some length the reasons which have led him to accept this inscription as genuine and contemporaneous.
[170] For a complete discussion of the Tuxtla Statuette, including the views of several authors regarding its inscription, see Holmes, 1907: pp. 691 and following. The current author provides detailed reasons for considering this inscription as authentic and from the same time period.
[172] Missing.
__A_TAG_PLACEHOLDER_0__ Not found.
[173] At Seibal a Period-ending date 10.1.0.0.0 5 Ahau 3 Kayab is clearly recorded, but this is some 30 years earlier than either of the Initial Series here under discussion, a significant period just at this particular epoch of Maya history, which we have every reason to believe was filled with stirring events and quickly shifting scenes. Tikal, with the Initial Series 10.2.0.0.0 3 Ahau 3 Ceh, and Seibal with the same date (not as an Initial Series, however) are the nearest, though even these fall 10 years short of the Quen Santo and Chichen Itza Initial Series.
[173] At Seibal, a date marking the end of a period, 10.1.0.0.0 5 Ahau 3 Kayab, is clearly recorded, but this is about 30 years earlier than either of the Initial Series we're discussing here, a significant timeframe just at this particular point in Maya history, which we believe was marked by exciting events and rapid changes. Tikal, with the Initial Series 10.2.0.0.0 3 Ahau 3 Ceh, and Seibal with the same date (though not as part of an Initial Series) are the closest, but even these are 10 years short of the Quen Santo and Chichen Itza Initial Series.
[174] Up to the present time no successful interpretation of the inscription on Stela C at Copan has been advanced. The inscription on each side of this monument is headed by an introducing glyph, but in neither case is this followed by an Initial Series. A number consisting of 11.14.5.1.0 is recorded in connection with the date 6 Ahau 18 Kayab, but as this date does not appear to be fixed in the Long Count, there is no way of ascertaining whether it is earlier or later than the starting point of Maya chronology. Mr. Bowditch (1910: pp. 195-196) offers an interesting explanation of this monument, to which the student is referred for the possible explanation of this text. A personal inspection of this inscription failed to confirm, however, the assumption on which Mr. Bowditch's conclusions rest. For the full text of this inscription, see Maudslay, 1889-1902: I, pls. 39-41.
[174] So far, no successful interpretation of the inscription on Stela C at Copan has been proposed. Each side of this monument starts with an introductory glyph, but neither side is followed by an Initial Series. A number, 11.14.5.1.0, is noted in connection with the date 6 Ahau 18 Kayab, but since this date doesn’t seem to be fixed in the Long Count, there’s no way to determine if it is before or after the starting point of Maya chronology. Mr. Bowditch (1910: pp. 195-196) provides an intriguing explanation of this monument, which students may refer to for a potential interpretation of this text. However, a personal examination of this inscription did not support the assumption that Mr. Bowditch's conclusions rely on. For the complete text of this inscription, refer to Maudslay, 1889-1902: I, pls. 39-41.
[175] For the full text of this inscription, see ibid.: II, pls. 16, 17, 19.
[175] For the complete text of this inscription, check the same source: II, pls. 16, 17, 19.
[177] Counting 13.0.0.0.0 backward from the starting point of Maya chronology, 4 Ahau 8 Cumhu, gives the date 4 Ahau 8 Zotz, which is no nearer the terminal date recorded in B5-A6 than the date 4 Ahau 3 Kankin reached by counting forward.
[177] Counting 13.0.0.0.0 backward from the starting point of Maya chronology, 4 Ahau 8 Cumhu, results in the date 4 Ahau 8 Zotz, which is just as far from the end date noted in B5-A6 as the date 4 Ahau 3 Kankin obtained by counting forward.
[178] For the full text of this inscription, see Maudslay, 1889-1902: IV, pls. 73-77.
[178] For the complete text of this inscription, check Maudslay, 1889-1902: IV, pls. 73-77.
[179] As noted in Chapter IV, this is one of the only two heads for 13 found in the inscriptions which is composed of the essential element of the 10 head applied to the 3 head, the combination of the two giving 13. Usually the head for 13 is represented by a form peculiar to this number alone and is not built up by the combination of lower numbers as in this case.
[179] As mentioned in Chapter IV, this is one of only two symbols for 13 found in the inscriptions, made up of the basic element of the 10 symbol combined with the 3 symbol, which together make 13. Typically, the symbol for 13 is represented by a unique form specific to this number and isn't constructed from lower numbers like it is here.
[180] Although at first sight the headdress resembles the tun sign, a closer examination shows that it is not this element.
[180] Although it may look like the tun sign at first glance, a closer look reveals that it's not that element.
[181] Similarly, it could be shown that the use of every other possible value of the cycle coefficient will not give the terminal date actually recorded.
[181] Similarly, it could be shown that using any other potential value of the cycle coefficient will not result in the terminal date that was actually recorded.
[182] For the full text of this inscription see Maler, 1903: II, No. 2, pl. 56.
[182] For the complete text of this inscription, check Maler, 1903: II, No. 2, pl. 56.
[183] From this point on this step will be omitted, but the student is urged to perform the calculations necessary in each case to reach the terminal dates recorded.
[183] From this point forward, this step will be skipped, but students are encouraged to carry out the necessary calculations in each instance to determine the recorded end dates.
[184] Since the introducing glyph always accompanies an Initial Series, it has here been included as a part of it, though, as has been explained elsewhere, its function is unknown.
[184] Since the introducing glyph always comes with an Initial Series, it has been included here as part of it, even though its function is unknown, as explained elsewhere.
[185] The number 15.1.16.5 is equal to 108,685 days, or 297½ years.
[185] The number 15.1.16.5 is equal to 108,685 days, or 297.5 years.
[187] For the full text of this inscription see Maler, 1901: II, No. 1, pl. 12.
[187] For the complete text of this inscription, refer to Maler, 1901: II, No. 1, pl. 12.
[188] The month-sign indicator appears in B2 with a coefficient 10.
[188] The month-sign indicator shows up in B2 with a coefficient of 10.
[189] Not expressed.
__A_TAG_PLACEHOLDER_0__ Not expressed.
[190] The writer has recently established the date of this monument as 9.13.15.0.0 13 Ahau 18 Pax, or 99 days later than the above date.
[190] The writer has recently confirmed the date of this monument as 9.13.15.0.0 13 Ahau 18 Pax, which is 99 days later than the previous date.
[191] For the full text of this inscription, see Maudslay, 1889-1902: II, pls. 47-49.
[191] For the complete text of this inscription, refer to Maudslay, 1889-1902: II, pls. 47-49.
[193] Since the Maya New Year's day, 0 Pop, always fell on the 16th of July, the day 3 Yax always fell on Jan. 15th, at the commencement of the dry season.
[193] Since the Maya New Year's day, 0 Pop, always landed on July 16th, the day 3 Yax consistently occurred on January 15th, marking the start of the dry season.
[194] Since 0 Pop fell on July 16th (Old Style), 18 Kayab fell on June 19th, which is very near the summer solstice, that is, the seeming northern limit of the sun, and roughly coincident with the beginning of the rainy season at Quirigua.
[194] Since 0 Pop occurred on July 16th (Old Style), 18 Kayab took place on June 19th, which is just around the summer solstice, marking the apparent northern limit of the sun, and it roughly aligns with the start of the rainy season in Quirigua.
[195] For the full text of this inscription, see Maudslay, 1889-1902: II, pl. 46.
[195] For the complete text of this inscription, check out Maudslay, 1889-1902: II, pl. 46.
[196] Bracketed dates are those which are not actually recorded but which are reached by numbers appearing in the text.
[196] The dates in brackets are not actually recorded but are calculated based on the numbers mentioned in the text.
[197] Although not recorded, the number 1.14.6 is the distance from the date 9.15.5.0.0 reached by the Secondary Series on one side to the starting point of the Secondary Series on the other side, that is, 9.15.6.14.6 6 Cimi 4 Tzec.
[197] Although not recorded, the number 1.14.6 is the distance from the date 9.15.5.0.0 reached by the Secondary Series on one side to the starting point of the Secondary Series on the other side, that is, 9.15.6.14.6 6 Cimi 4 Tzec.
[198] For the full text of this inscription see Maudslay, 1889-1902: II, pls. 37, 39, 40. For convenience in figuring, the lower parts of columns A and B are shown in B instead of below the upper part. The numeration of the glyph-blocks, however, follows the arrangement in the original.
[198] For the full text of this inscription, see Maudslay, 1889-1902: II, pls. 37, 39, 40. To make calculations easier, the lower parts of columns A and B are shown in B instead of below the upper part. However, the numbering of the glyph-blocks follows the original layout.
[199] This is one of the two Initial Series which justified the assumptions made in the previous text that the date 12 Caban 5 Kayab, which was recorded there, had the Initial-series value 9.14.13.4.17, as here.
[199] This is one of the two Initial Series that supported the claims made in the earlier text that the date 12 Caban 5 Kayab, which was noted there, had the Initial-series value 9.14.13.4.17, just like here.
[200] This is the text in which the Initial-series value 9.15.6.14.6 was found attached to the date 6 Cimi 4 Tzec.
[200] This is the text in which the Initial-series value 9.15.6.14.6 was found attached to the date 6 Cimi 4 Tzec.
[201] For the full text of this inscription see Maudslay, 1889-1902: II, pls. 38, 40.
[201] For the complete text of this inscription, refer to Maudslay, 1889-1902: II, pls. 38, 40.
[202] The frontlet seems to be composed of but one element, indicating for this head the value 8 instead of 1. However, as the calculations point to 1, it is probable there was originally another element to the frontlet.
[202] The frontlet looks like it's made up of just one piece, showing a value of 8 for this head instead of 1. However, since the calculations suggest 1, it's likely that there was originally another piece to the frontlet.
[203] See Maudslay, 1889-1902: I, pl. 102, west side, glyphs A5b-A7a.
[203] See Maudslay, 1889-1902: I, pl. 102, west side, glyphs A5b-A7a.
[205] See Maler, 1908 b: IV, No. 2, pl. 38, east side, glyphs A17-B18.
[205] See Maler, 1908 b: IV, No. 2, pl. 38, east side, glyphs A17-B18.
[207] See Maudslay, 1889-1902: I, pl. 104, glyphs A7, B7.
[207] See Maudslay, 1889-1902: I, pl. 104, glyphs A7, B7.
[208] See Maudslay, 1889-1902: IV, pl. 60, glyphs M1-N2.
[208] See Maudslay, 1889-1902: IV, pl. 60, glyphs M1-N2.
[209] Maler, 1911: V, pl. 17, east side, glyphs A4-A5.
[209] Maler, 1911: V, pl. 17, east side, glyphs A4-A5.
[210] See Maudslay, 1889-1902: II, pl. 19, west side, glyphs B10-A12.
[210] See Maudslay, 1889-1902: II, pl. 19, west side, glyphs B10-A12.
[211] See Maudslay, 1889-1902: IV, pl. 75, glyphs D3-C5.
[211] See Maudslay, 1889-1902: IV, pl. 75, glyphs D3-C5.
[212] See Maler, 1901: II, No. 1, pl. 8, glyphs A1-A2.
[212] See Maler, 1901: II, No. 1, pl. 8, glyphs A1-A2.
[213] See Maudslay, op. cit., pl. 81, glyphs C7-D8.
[213] See Maudslay, the same source, plate 81, glyphs C7-D8.
[214] It will be remembered that Uayeb was the name for the xma kaba kin, the 5 closing days of the year. Dates which fall in this period are exceedingly rare, and in the inscriptions, so far as the writer knows, have been found only at Palenque and Tikal.
[214] It's important to note that Uayeb refers to the xma kaba kin, the 5 final days of the year. Dates that occur during this time are extremely rare, and in the inscriptions, as far as the writer is aware, have only been discovered at Palenque and Tikal.
[216] See Maudslay, 1889-1902: I, pl. 100, glyphs C1 D1, A2.
[216] See Maudslay, 1889-1902: I, pl. 100, glyphs C1 D1, A2.
[217] This excludes Stela C, which has two Initial Series (see figs. 68 and 77), though neither of them, as explained on p. 175, footnote 1, records the date of this monument. The true date of this monument is declared by the Period-ending date figured in pl. 21, H, which is 9.17.0.0.0 6 Ahau 13 Kayab. (See p. 226.)
[217] This excludes Stela C, which has two Initial Series (see figs. 68 and 77), but neither of them, as explained on p. 175, footnote 1, mentions the date of this monument. The actual date of this monument is indicated by the Period-ending date found in pl. 21, H, which is 9.17.0.0.0 6 Ahau 13 Kayab. (See p. 226.)
[218] See Maudslay, 1889-1902: II, pl. 44, west side, glyphs G4 H4, F5.
[218] See Maudslay, 1889-1902: II, pl. 44, west side, glyphs G4 H4, F5.
[219] The dates 10.2.5.0.0 9 Ahau 18 Yax and 10.2.10.0.0 2 Ahau 13 Chen on Stelæ 1 and 2, respectively, at Quen Santo, are purposely excluded from this statement. Quen Santo is in the highlands of Guatemala (see pl. 1) and is well to the south of the Usamacintla region. It rose to prominence probably after the collapse of the great southern cities and is to be considered as inaugurating a new order of things, if not indeed a new civilization.
[219] The dates 10.2.5.0.0 9 Ahau 18 Yax and 10.2.10.0.0 2 Ahau 13 Chen on Stelae 1 and 2, respectively, at Quen Santo, are intentionally left out of this statement. Quen Santo is located in the highlands of Guatemala (see pl. 1) and is far south of the Usamacintla area. It likely gained importance after the collapse of the major southern cities and should be considered as signaling the beginning of a new era, if not a completely new civilization.
[220] See Maler, 1908 a: IV, No. 1, pl. 9, glyphs E2, F2, A3, and A4.
[220] See Maler, 1908 a: IV, No. 1, pl. 9, glyphs E2, F2, A3, and A4.
[221] The student will note that the lower periods (the tun, uinal, and kin signs) are omitted and consequently are to be considered as having the coefficient 0.
[221] The student will notice that the lower periods (the tun, uinal, and kin signs) are left out and should therefore be regarded as having a coefficient of 0.
[222] The usual positions of the uinal and kin coefficients in D4a are reversed, the kin coefficient 10 standing above the uinal sign instead of at the left of it. The calculations show, however, that 10, not 11, is the kin coefficient.
[222] The typical arrangement of the uinal and kin coefficients in D4a is flipped, with the kin coefficient 10 placed above the uinal sign instead of to the left. The calculations indicate, however, that 10, not 11, is the kin coefficient.
[223] In this number also the positions of the uinal and kin coefficients are reversed.
[223] In this issue, the positions of the uinal and kin coefficients are switched.
[224] For the full text of this inscription, see Maudslay, 1889-1902: II, pls. 28-32.
[224] To read the complete text of this inscription, check Maudslay, 1889-1902: II, pls. 28-32.
[226] This Secondary-series number is doubly irregular. In the first place, the kin and uinal coefficients are reversed, the latter standing to the left of its sign instead of above, and in the second place, the uinal coefficient, although it is 14, has an ornamental dot between the two middle dots.
[226] This Secondary-series number is unusually irregular. First, the kin and uinal coefficients are reversed, with the uinal coefficient appearing to the left of its sign instead of above. Second, the uinal coefficient, though it is 14, has a decorative dot positioned between the two middle dots.
[227] Since we counted backward 1.14.6 from 6 Cimi 4 Tzec to reach 10 Ahau 8 Chen, we must subtract 1.14.6 from the Initial-series value of 6 Cimi 4 Tzec to reach the Initial-series value of 10 Ahau 8 Chen.
[227] Since we counted backward 1.14.6 from 6 Cimi 4 Tzec to reach 10 Ahau 8 Chen, we must subtract 1.14.6 from the Initial-series value of 6 Cimi 4 Tzec to get the Initial-series value of 10 Ahau 8 Chen.
[228] It is obvious that the kin and uinal coefficients are reversed in A17b since the coefficient above the uinal sign is very clearly 19, an impossible value for the uinal coefficient in the inscriptions, 19 uinals always being written 1 tun, 1 uinal. Therefore the 19 must be the kin coefficient. See also p. 110, footnote 1.
[228] It's clear that the kin and uinal coefficients are swapped in A17b because the coefficient above the uinal sign is clearly 19, which is an impossible value for the uinal coefficient in the inscriptions, as 19 uinals are always written as 1 tun, 1 uinal. So, the 19 must be the kin coefficient. See also p. 110, footnote 1.
[229] The first glyph of the Supplementary Series, B6a, very irregularly stands between the kin period glyph and the day part of the terminal date.
[229] The first symbol of the Supplementary Series, B6a, is placed quite irregularly between the kin period symbol and the day portion of the ending date.
[231] In this table the numbers showing the distances have been omitted and all dates are shown in terms of their corresponding Initial-series numbers, in order to facilitate their comparison. The contemporaneous date of each monument is given in bold-faced figures and capital letters, and the student will note also that this date not only ends a hotun in each case but is, further, the latest date in each text.
[231] In this table, the distance numbers have been removed and all dates are presented in their corresponding Initial-series numbers to make comparison easier. The current date of each monument is highlighted in bold and capital letters, and you'll also notice that this date marks the end of a hotun in each case and is, in fact, the latest date in each text.
[232] The Initial Series on the west side of Stela D at Quirigua is 9.16.13.4.17 8 Caban 5 Yaxkin, which was just 2 katuns later than 9.14.13.4.17 12 Caban 5 Kayab, or, in other words, the second katun anniversary, if the term anniversary may be thus used, of the latter date.
[232] The Initial Series on the west side of Stela D at Quirigua is 9.16.13.4.17 8 Caban 5 Yaxkin, which was only 2 katuns after 9.14.13.4.17 12 Caban 5 Kayab, or, in simpler terms, the second katun anniversary, if we can use that term, of the earlier date.
[233] For the full text of this inscription, see Maudslay, 1889-1902: II, pl. 50.
[233] For the complete text of this inscription, check Maudslay, 1889-1902: II, pl. 50.
[234] For the full text of this inscription, see Maudslay, 1889-1902: I, pl. 112.
[234] For the complete text of this inscription, check out Maudslay, 1889-1902: I, pl. 112.
[235] Every fourth hotun ending in the Long Count was a katun ending at the same time, namely:
[235] Every fourth hotun ending in the Long Count was also a katun ending at the same time, specifically:
9. | 16. | 0. | 0. | 0 | 02 Ahau 13 Tzec |
9. | 16. | 5. | 0. | 0 | 08 Ahau 8 Zotz |
9. | 16. | 10. | 0. | 0 | 01 Ahau 3 Zip |
9. | 16. | 15. | 0. | 0 | 07 Ahau 18 Pop |
9. | 17. | 0. | 0. | 0 | 13 Ahau 18 Cumhu |
etc. |
[238] That is, the age of one compared with the age of another, without reference to their actual age as expressed in terms of our own chronology.
[238] In other words, one person's age is compared to another's, without considering their actual age in our own timeline.
[239] See Chapter II for the discussion of this point and the quotations from contemporary authorities, both Spanish and native, on which the above statement is based.
[239] See Chapter II for the discussion of this point and the quotes from modern authorities, both Spanish and local, that support the statement above.
[241] The codices are folded like a screen or fan, and when opened form a continuous strip sometimes several yards in length. As will appear later, in many cases one tonalamatl runs across several pages of the manuscript.
[241] The codices are folded like a screen or fan, and when opened, they create a continuous strip that can be several yards long. As will be shown later, in many cases, one tonalamatl spans multiple pages of the manuscript.
[242] If there should be two or more columns of day signs the topmost sign of the left-hand column is to be read first.
[242] If there are two or more columns of day signs, read the top sign of the left column first.
[243] In the original this last red dot has disappeared. The writer has inserted it here to avoid confusing the beginner in his first acquaintance with a tonalamatl.
[243] In the original, this last red dot has vanished. The author added it here to prevent confusion for beginners during their initial introduction to a tonalamatl.
[244] This and similar outlines which follow are to be read down in columns.
[244] This and similar outlines that follow should be read vertically in columns.
[246] The last sign Chuen, as mentioned above, is only a repetition of the first sign, indicating that the tonalamatl has re-entered itself.
[246] The final sign Chuen, as mentioned earlier, is just a repeat of the first sign, showing that the tonalamatl has circled back on itself.
[247] As previously stated, the order of reading the glyphs in columns is from left to right and top to bottom.
[247] As mentioned before, the order for reading the glyphs in columns is from left to right and top to bottom.
[249] The manuscript has incorrectly 7.
__A_TAG_PLACEHOLDER_0__ The manuscript is incorrect 7.
[251] The manuscript incorrectly has 24.
__A_TAG_PLACEHOLDER_0__ The manuscript mistakenly has 24.
[255] The terminal dates reached have been omitted, since for comparative work the Initial-series numbers alone are sufficient to show the relative positions in the Long Count.
[255] The end dates have been left out because, for comparison, just the Initial-series numbers are enough to show the relative positions in the Long Count.
[256] The manuscript incorrectly reads 10.13.3.13.2; that is, reversing the position of the tun and uinal coefficients.
[256] The manuscript incorrectly reads 10.13.3.13.2; it swaps the positions of the tun and uinal coefficients.
[257] The manuscript incorrectly reads 10.8.3.16.4. The katun coefficient is changed to 13, above. These corrections are all suggested by Professor Förstemann and are necessary if the calculations he suggests are correct, as seems probable.
[257] The manuscript incorrectly reads 10.8.3.16.4. The katun coefficient is updated to 13, as mentioned above. These corrections are all recommended by Professor Förstemann and are necessary if the calculations he proposes are accurate, which seems likely.
[258] The manuscript incorrectly reads 8.16.4.11.0. The uinal coefficient is changed to an 8, above.
[258] The manuscript incorrectly reads 8.16.4.11.0. The uinal coefficient is updated to an 8, above.
[259] The manuscript incorrectly reads 10.19.6.0.8. The uinal coefficient is changed to 1, above.
[259] The manuscript incorrectly states 10.19.6.0.8. The uinal coefficient has been updated to 1, as mentioned above.
[260] The manuscript incorrectly reads 9.16.4.10.18. The uinal coefficient is changed to 11, above.
[260] The manuscript incorrectly reads 9.16.4.10.18. The uinal coefficient is updated to 11, as stated above.
[261] The manuscript incorrectly reads 9.19.8.7.8. The tun coefficient is changed to 5, above.
[261] The manuscript incorrectly reads 9.19.8.7.8. The tun coefficient has been updated to 5, as mentioned above.
[262] Bowditch, 1909: p. 279.
__A_TAG_PLACEHOLDER_0__ Bowditch, 1909: p. 279.
[264] In the text the coefficient appears to be 8, but in reality it is 9, the lower dot having been covered by the marginal line at the bottom.
[264] In the text, the coefficient looks like 8, but it’s actually 9; the lower dot was hidden by the line at the bottom.
[265] Counting backward 8.2.0 (2,920) from 9 Ahau, 1 Ahau is reached.
[265] Counting backward 8.2.0 (2,920) from 9 Ahau, 1 Ahau is reached.
[266] Professor Förstemann restored the top terms of the four numbers in this row, so as to make them read as given above.
[266] Professor Förstemann restored the top terms of the four numbers in this row to make them read as shown above.
[267] The manuscript reads 1.12.5.0, which Professor Förstemann corrects to 1.12.8.0; in other words, changing the uinal from 5 to 8. This correction is fully justified in the above calculations.
[267] The manuscript shows 1.12.5.0, which Professor Förstemann updates to 1.12.8.0; in other words, changing the uinal from 5 to 8. This adjustment is fully supported by the calculations mentioned above.
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