Implacentata.
Implements, employed by monkeys; fashioning of, peculiar to man.
Impregnation, period of, influence of, upon sex.
Improvement, progressive, man alone supposed to be capable of.
Incisor teeth, knocked out or filed by some savages.
Increase, rate of; necessity of checks in.
Indecency, hatred of, a modern virtue.
India, difficulty of distinguishing the native races of; Cyprinidae of; colour of the beard in races of men of.
Indian, North American, honoured for scalping a man of another tribe.
Individuality, in animals.