Impalement as punishment of adultery, [67]
Inbreeding, question of the effects of, [95] sq.
Incas of Peru, [173]
Incest, disastrous effects supposed to flow from, [45] sqq., [61]; with granddaughter, [48]; with adopted daughter, [49]; punishment of, [49] sq., [51], [52] sqq., [90], [91]; with aunt, [50], [51]; with a mother, [51], [61], [67]; with a niece, [51], [53]; with a daughter, [51], [54], [58], [67], [68]; with a sister, [51], [54], [59], [60] n. 1, [62], [67], [68], [105]; enjoined in certain circumstances, [57] sqq.; expiation for, [105] sq.; with father, [106]
India, superstitious veneration for kings in ancient, [16]
Indian Archipelago, precautions against ghosts of women dying in childbed in the, [136]
Indians of North America, their custom of driving away the ghosts of the slain, [130] sq.
Infanticide in China checked by fear of ghosts, [150] sq.
Infection, physical, supposed to be spread by unchaste persons, [109]
Infertile marriage, dread of, [94]