Faroe Islands, pigeons of the, i. 183.
Fashion, influence of, in breeding, ii. [240].
Fastigate trees, ii. [277], [348].
Faunas, geographical differences, of, i. 10.
"Favourite" bull, ii. [65], [118].
Feathers, homologous variation in, ii. [325].
Feet, of pigeons, individual differences of, i. 160;
correlations of external characters in, i. 170-171.
Feet and beak, correlation of, in pigeons, i. 171-174.
Felidæ, fertility of, in captivity, ii. [150].