American Indians, culture of, [200]; contributions to civilization, [201].

Anaxagoras, [218].

Anaximander, [217].

Anaximenes, [217].

Ancient society, Morgan, [4], [49],

Animals, domestication of, [92].

Anselm, [354].

Antiquity of man shown by race development, [69].

Arabian empire, [305]; science and art, [307].

Arab-Moors in Spain, [305]; cultures, [308-315]; science and art, [307-310]; discoveries, [312]; language and literature, [313]; architecture, [315]; achievement, [316]; decline, [317].