Curtis, Mr., bud-variation in the rose, i. 381.
Cuvier, on the gestation of the wolf, i. 29;
the odour of the jackal, an obstacle to domestication, i. 30;
differences of the skull in dogs, i. 34;
external characters of dogs, i. 35;
elongation of the intestines in domestic pigs, i. 73, ii. [303];
fertility of the hook-billed duck, i. 277;
number of digits, ii. [13];
hybrid of ass and zebra, ii. [42];
breeding of animals in the Jardin des Plantes, ii. [149];