on the osteology of solid-hoofed pigs, i. 75;
on feral Patagonian and N. American pigs, i. 77.
"Blass-Taube," i. 156.
Bleeding, hereditary, ii. [7], [8];
sexual limitation of excessive, ii. [73].
Blending of crossed races, time occupied by the, ii. [87].
Blindness, hereditary, ii. [9];
at a certain age, ii. [78];
associated with colour of hair, ii. [328].
Bloodhounds, degeneration of, caused by interbreeding, ii. [121].