Amaytun, painted representation of the 20 and 24-year epoch, [219], [226].

Amen-Ra, the supreme dual god of the Egyptians, [389], [390], [391].

American Association for the Advancement of Science, [510], [545].

American Folk-Lore Society, [510].

American Museum of Natural History, [234].

American peoples, [479-548].

Ammon, [522].

Ammonites, [351].

Anacreon, [453].

Anales del Museo Nacional de Mexico, [86], [93], [98].