Virey, on the number of species of man.

Virtues, originally social only; gradual appreciation of.

Viscera, variability of, in man.

Vlacovich, Prof., on the ischio-pubic muscle.

Vocal music of birds.

Vocal organs of man; of birds; of frogs; of the Insessores; difference of, in the sexes of birds; primarily used in relation to the propagation of the species.

Vogt, Karl, on the origin of species; on the origin of man; on the semilunar fold in man; on microcephalous idiots; on the imitative faculties of microcephalous idiots; on skulls from Brazilian caves; on the evolution of the races of man; on the formation of the skull in women; on the Ainos and negroes; on the increased cranial difference of the sexes in man with race development; on the obliquity of the eye in the Chinese and Japanese.

Voice in mammals; in monkeys and man; in man; origin of, in air-breathing vertebrates.

Von Baer, see Baer.

Vulpian, Prof., on the resemblance between the brains of man and the higher apes.