ii. 129;

on the markings of the Tragopan pheasant, ii. 134; on the nidification of the Orioles, ii. 168; on the nidification of the hornbills, ii. 169; on the Sultan yellow-tit, ii. 174; on _Palaeornis javanicus_, ii. 180; on the immature plumage of birds, ii. 186 _et seq._; on representative species of birds, ii. 190; on the habits of _Turnix_, ii. 202; on the continued increase of beauty of the peacock, ii. 216; on coloration in the genus _Palaeornis_, ii. 231.

JEVONS, W. S., on the migrations of man, i. 135.

JEWS, ancient, use of flint tools by the, i. 183; uniformity of, in various parts of the world, i. 242; numerical proportion of male and female births among the, i. 301; ancient, tattooing practised by, ii. 339.

JOHNSTONE, Lieut., on the Indian elephant, i. 268.

JOLLOFS, fine appearance of the, ii. 357.

JONES, Albert, proportion of sexes of Lepidoptera, reared by, i. 313.

JUAN FERNANDEZ, humming-birds of, ii. 221.

_Junonia_, sexual differences of colouring in species of, i. 389.

JUPITER, Greek statues of, ii. 350.

K.

KAFIR skull, occurrence of the diastema in a, i. 126.

KAFIRS, their cruelty to animals, i. 94; lice of the, i. 220; colour of the, ii. 347; engrossment of the handsomest women by the chiefs of the, ii. 369; marriage-customs of the, ii. 373.

KALIJ-PHEASANT, drumming of the male, ii. 62; young of, ii. 190.

_Kallima_, resemblance of, to a withered leaf, i. 392.

KALMUCKS, aversion of, to hairs on the face, ii. 349; marriage-customs of the, ii. 373.

KANGAROO, great red, sexual difference in the colour of, ii. 286.

KANT, Imm., on duty, i. 70; on self-restraint, i. 86; on the number of species of man, i. 226.

KATY-DID, stridulation of the, i. 352.

KELLER, Dr., on the difficulty of fashioning stone implements, i. 138.

KESTRELS, new mates found by, ii. 104.

KIDNEY, i. 116.

KING, W. R., on the vocal organs of _Tetrao cupido_, ii. 56; on the drumming of grouse, ii. 63; on the reindeer, ii. 244; on the attraction of male deer by the voice of the female, ii. 276.

KING and Fitzroy, on the marriage-customs of the Fuegians, ii. 374.

KING-CROWS, nidification of, ii. 167.

KINGFISHER, ii. 56; racket-shaped feathers in the tail of a, ii. 73.

KINGFISHERS, colours and nidification of the, ii. 171, 173, 176; immature plumage of the, ii. 188, 190; young of the, ii. 209.

KING LORY, ii. 174; immature plumage of the, ii. 188.

KINGSLEY, C., on the sounds produced by _Umbrina_, ii. 23.

KIRBY and Spence, on the courtship of insects, i. 272; on sexual differences in the length of the snout in curculionidae,