Ice-rafts, [117].

Igloo or snowhouses, [72], [76], [78].

Illness, [207], [225].

Improvidence, [103].

Infanticide, [143].

Infants, method of carrying, [109].

Inland sea, traces of, [48].

Interior, [37].

Ironstone, [35].

Journeys, preparation for, [147], [236], [246].