Ecker, figure of the human embryo; on the development of the gyri and sulci of the brain; on the sexual differences in the pelvis in man; on the presence of a sagittal crest in Australians.
Edentata, former wide range of, in America; absence of secondary sexual characters in.
Edolius, racket-shaped feathers in.
Edwards, Mr., on the proportion of the sexes in North American species of Papilio.
Eels, hermaphroditism of.
Egerton, Sir P., on the use of the antlers of deer; on the pairing of red deer; on the bellowing of stags.
Eggs, hatched by male fishes.
Egret, Indian, sexes and young of.
Egrets, breeding plumage of; white.
Ehrenberg, on the mane of the male Hamadryas baboon.