The Doctrine of Evolution: Its Basis and Its Scope

by Henry Edward Crampton

Prosimii, 160.

Proteins, 22, 23, 24.

Protoplasm, 22-30; the physical basis of life, 143; 144; human, 156; chemicals that make up, 156.

Protozoa, 52, 53, 68, 70; relations of, 126.

Protozoön, 251.

Psychology, comparative, 198; principle of, 199; descriptive, genetic, 202; terms of, 203; human, 210, 211.

Pseudopodia, 52.

Puma, 101.

Pupa, 259.

Pygmy, 195, 196, 227.