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];