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

by Charles Darwin

a cause of uniformity, ii. [85]-[90], [173];

occurs in all organised beings, ii. [90]-[92];

some characters not blended by, ii. [92]-[95], [173];

modifications and new races produced by, ii. [95]-[99];

causes which check, ii. [100]-[109];

domestication and cultivation favourable to, ii. [109]-[113], [189];

beneficial effects of, ii. [114]-[131], [174]-[176];

necessary in some plants, ii. [131]-[140], [175]-[176], [423];

summary of subject of, ii. [140]-[144];

of dogs with wolves in North America, i. 21-22;