VIRGIL, on the selection of seed corn. -of cattle and sheep.

VIRGINIAN Islands, ponies of.

VISION, hereditary peculiarities of. -in amphibious animals. -varieties of. -affections of organs of, correlated with other peculiarities.

Vitis vinifera.

Viverra, sterility of species of, in captivity.

VOGEL, varieties of the date palm.

VOGT, on the indications of stripes on black kittens.

VOICE, differences of, in fowls. -peculiarities of, in ducks. -inheritance of peculiarities of.

VOLZ, on the history of the dog. -ancient history of the fowl. -domestic ducks unknown to Aristotle. -Indian cattle sent to Macedonia by Alexander. -mention of mules in the Bible. -history of the increase of breeds.

VON BERG, on Verbascum phoeniceum.