breeds of dogs, i. 36;

on tertiary horses, i. 51;

biblical notices of horses, i. 55;

species of Ovis, i. 94;

wild and domestic rabbits, i. 103;

rabbits from Mount Sinai and Algeria, i. 105;

earless rabbits, i. 108;

batrachia with doubled limbs, ii. [391].

Gestation, period of, in the dog, wolf, &c, i. 29-30;

in the pig, i. 74;