Note 252 — PART III. GRAPHIC SYSTEMS AND LITERATURE. (continued 2)
Reading edition
It is needless to expand this explanation of the Aztec Calendar; but it is worth while to warn the student of the subject that the problem is an intricate one and has never yet been satisfactorily solved, because the information presented is both incomplete and contradictory. I consider the most instructive discussion of the Calendar is that in Orozco y Berra, Historia Antigua de Mexico, Lib. iv., Cap. 1–6.