Huichol Indians of Mexico, [106]

Human history regulated by general laws, [160]

—— life, superstition as a prop to the security of, [111] sqq.

Huth, A. H., [95]

Hypotheses, their place in science, [172]

Ibo, the, of Nigeria, [119]

Iguana used in magic, [30] sq.

Illegitimate children put to death, [96] sq.

Immorality, sexual, disastrous effects believed to flow from, [44] sqq., [63]; supposed to disturb the course of nature, [99] sqq.; original ground of the conception unknown, [102]; supposed to be injurious to the culprits themselves and their relations, [102] sqq.; superstition as to, [110]

Immortality, waste of life and property entailed by the belief in, [111] sq.; belief in, a fruitful source of war, [129] sq.