Column Headings: A: _Mendoza's Collection._ B: _Codex Tellurianus._ C: _Acosta._ D: _Siguenza._ E: _D'Alva._ F: _Sahagun._ G: _Veytia._ H: _Clavigero._ MEXICANS OR AZTECS. A B C D E F G H Foundation of Mexico or Tenochtitlan 1324 1325 1220 1325 1325 Acamapichtli, elected King 1375 1399 1384 1361 1141 1384 1361 1352 Huitzilihuitl, accession 1396 1406 1424 1403 1353 1402 1389 Chimalpopoca 1417 1414 1427 1414 1357 1414 1409 Ytzcoatl 1427 1426 1437 1427 1427 1427 1423 Montezuma 1st 1440 1440 1449 1440 1440 1436 Acayacatl 1469 1469 1481 1468 1469 1464 Tizoc 1482 1483 1487 1481 1483 1477 Ahuitzol 1486 1486 1492 1486 1486 1482 Montezuma 2d 1502 1502 1503 1502 1503 1502 DURATION OF REIGNS OF MEXICAN KINGS. Acamapichtli 21 7 40 42 150 21 41 37 Huitzilihuitl 21 8 3 11 50 21 12 20 Chimalpopoca 10 12 10 13 70 10 13 14 Ytzcoatl 13 14 12 13 13 14 13 Montezuma 1st 29 29 32 28 29 30 28 Acayacatl 13 14 6 13 14 14 13 Tizoc 4 3 5 5 3 4 5 Ahuitzol 16 16 11 16 17 8 16 Montezuma 2d 17 17 16 17 17 19 17 The writers and documents cited in the preceding columns are esteemed the highest authority upon Mexican history and antiquities. This is perhaps the best comparative table of Mexican Chronology,--up to the period of the conquest,--that has ever been compiled; and the great discrepancy between the dates assigned by various authorities, exhibits the guess work upon which the earlier Mexican history is founded.