Bernicla antarctica, i. 288.
Bertero, on feral pigeons in Juan Fernandez, i. 190.
Betula alba, ii. [18].
Bewick, on the British wild cattle, i. 84.
Bible, reference to breeding studs of horses in, i. 54;
references to domestic pigeons in the, i. 205;
indications of selection of sheep in the, ii. [201];
notice of mules in the, ii. [202].
Bidwell, Mr., on self-impotence in Amaryllis, ii. [139].
Birch, weeping, i. 387, ii. [18].