23Bk. ii, c. 4.24See Appendix on Tonalamatl.25Sahagun, bk. ii, Appendix.26Clavigero, Storia del Messico, vol. i, bk. vi, p. 257 (English translation).27The native name for Mexico, signifying “Place upon the water.”28Monarq. Ind., tom. ii, p. 525.29Hist. Mex., tom. i, pp. 291–2.30See the section on Tlaloc.31Notes on the Shushwap People of British Columbia, “Proceedings and Transactions of the Royal Society of Canada,” 1891, vol. ix, sect. ii. Montreal, 1892.32Sahagun, Hist. Gen., bk. ii, c. xiv.