prepotency of transmission in, ii. [67];
rudimentary organs in, ii. [315];
crossing of non-sitting varieties of, ii. [43]-[44];
homology of wing and leg feathers in, ii. [323];
hybrids of, with pheasants and Gallus Sonneratii, ii. [45];
black-skinned, ii. [209]-[210];
black, preyed upon by the osprey in Iceland, ii. [230];
five-toed, mentioned by Columella, ii. [429];
rumpless, tailed chickens produced by, ii. [31];
Dorking, crosses of, ii. [93];