The Variation of Animals and Plants Under Domestication, Volume II (of 2)

by Charles Darwin

commingling of, with the effects of other agencies, ii. [333]-[335].

Correlation of skull and limbs in swine, i. 73;

of tusks and bristles in swine, i. 76;

of multiplicity of horns and coarseness of wool in sheep, i. 95;

of beak and feet in pigeons, i. 172-173;

between nestling down and colour of plumage in pigeons, i. 194;

of changes in silkworms, i. 304;

in plants, ii. [219];

in maize, i. 323;

in pigeons, i. 167-171, 218;