CUVIER, on the gestation of the wolf. -the odour of the jackal, an obstacle to domestication. -differences of the skull in dogs. -external characters of dogs. -elongation of the intestines in domestic pigs. -fertility of the hook-billed duck. -hybrid of ass and zebra. -breeding of animals in the Jardin des Plantes. -sterility of predaceous birds in captivity. -facility of hybridisation in confinement.

CYANOSIS, affection of fingers in.

CYCLAMEN, bud-variation in.

Cynara cardunculus.

Cynips fecundatrix.

Cynocephalus hamadryas.

Cyprinus auratus.

Cyrtanthus.

Cyrtopodium.

Cytisus adami, its bud-variation. -seedlings from. -different views of its origin. -experiments in crossing C. purpureus and laburnum to produce. -its production by M. Adam. -discussion of origin of.