Huc, on Chinese opinions of the appearance of Europeans.
Huia, the, of New Zealand.
Human, man, classed alone in a kingdom.
Human sacrifices.
Humanity, unknown among some savages; deficiency of, among savages.
Humboldt, A. von, on the rationality of mules; on a parrot preserving the language of a lost tribe; on the cosmetic arts of savages; on the exaggeration of natural characters by man; on the red painting of American Indians.
Hume, D., on sympathetic feelings.
Humming-bird, racket-shaped feathers in the tail of a; display of plumage by the male.
Humming-birds, ornament their nests; polygamous; proportion of the sexes in; sexual differences in; pugnacity of male; modified primaries of male; coloration of the sexes of; display by; nidification of the; colours of female; young of.
Humour, sense of, in dogs.
Humphreys, H.N., on the habits of the stickleback.
Hunger, instinct of.
Huns, ancient, flattening of the nose by the.
Hunter, J., on the number of species of man; on secondary sexual characters; on the general behaviour of female animals during courtship; on the muscles of the larynx in song-birds; on strength of males; on the curled frontal hair of the bull; on the rejection of an ass by a female zebra.
Hunter, W.W., on the recent rapid increase of the Santali; on the Santali.
Huss, Dr. Max, on mammary glands.
Hussey, Mr., on a partridge distinguishing persons.
Hutchinson, Col., example of reasoning in a retriever.
Hutton, Captain, on the male wild goat falling on his horns.
Huxley, T.H., on the structural agreement of man with the apes; on the agreement of the brain in man with that of lower animals; on the adult age of the orang; on the embryonic development of man; on the origin of man; on variation in the skulls of the natives of Australia; on the abductor of the fifth metatarsal in apes; on the nature of the reasoning power; on the position of man; on the suborders of primates; on the Lemuridae; on the Dinosauria; on the amphibian affinities of the Ichthyosaurians; on variability of the skull in certain races of man; on the races of man; Supplement on the brain.
Hybrid birds, production of.
Hydrophobia, communicable between man and the lower animals.
Hydroporus, dimorphism of females of.
Hyelaphus porcinus.
Hygrogonus.
Hyla, singing species of.
Hylobates, absence of the thumb in; upright progression of some species of; maternal affection in a; direction of the hair on the arms of species of; females of, less hairy below than males.
Hylobates agilis, hair on the arms of; musical voice of the; superciliary ridge of; voice of.
Hylobates hoolock, sexual difference of colour in.
Hylobates lar, hair on the arms of; female less hairy.
Hylobates leuciscus, song of.
Hylobates syndactylus, laryngeal sac of.
Hylophila prasinana.
Hymonoptera, large size of the cerebral ganglia in; classification of; sexual differences in the wings of; aculeate, relative size of the sexes of.
Hymenopteron, parasitic, with a sedentary male.
Hyomoschus aquaticus.
Hyperythra, proportion of the sexes in.
Hypogymna dispar, sexual difference of colour in.
Hypopyra, coloration of.
Ibex, male, falling on his horns; beard of the.
Ibis, white, change of colour of naked skin in, during the breeding season; scarlet, young of the.
Ibis tantalus, age of mature plumage in; breeding in immature plumage.
Ibises, decomposed feathers in; white; and black.
Ichneumonidae, difference of the sexes in.
Ichthyopterygia.
Ichthyosaurians.
Idiots, microcephalous, their characters and habits; hairiness and animal nature of their actions; microcephalous, imitative faculties of.
Iguana tuberculata.
Iguanas.
illegitimate and legitimate children, proportion of the sexes in.
Imagination, existence of, in animals.
Imitation, of man by monkeys; tendency to, in monkeys,; microcephalous idiots and savages; influence of.
Immature plumage of birds.
Implacentata.
Implements, employed by monkeys; fashioning of, peculiar to man.