The Variation of Animals and Plants under Domestication — Volume 2

by Charles Darwin

WALKER, R., reversion in cattle.

WALLACE, A.R., on the multiple origin of the dog. -on a striped Javanese horse. -on the conditions of life of feral animals. -artificial alteration of the plumage of birds. -on polymorphic butterflies. -on reversion. -on the limits of change.

WALLACE, Dr., on the sterility of Sphingidae hatched in autumn.

WALLACHIAN sheep, sexual peculiarities in the horns of.

WALLFLOWER, bud-variation in.

WALLICH, Dr., on Thuja pendula or filiformis.

WALNUTS. -thin-shelled, attacked by tomtits. -grafting of.

WALSH, B.D., on attacks of insects. -on galls. -his "Law of equable variability."

WALTHER, F.L., on the history of the dog. -on the intercrossing of the zebu and ordinary cattle.

WARING, Mr., on individual sterility.