in Plato's and Inca's scheme of state, [539];
in Constantine's plan, and in Maya and Mexican calendars, [542], [543];
analogies and divergences, American divisions agree with Greek but differ from Chinese, [546].
Nutt, David, [451].
Nuttall, Zelia, work on the Atlatl, [34];
on the Mexican Calendar system, [7], [53], [244-247].
Obsidian mirror
(see [“Mirror”]).
Ocelot, Tezcatlipoca took shape of, [8];