The Evolution of Man and his Mind

Bourne , in Animal Life and Human Progress, 1919, p. 56.

“Digit” and “toe” are used to include the metatarsals.

Frazer , Anatomy of the Human Skeleton, 1914, p. 250.

Pocock , in Conquest, February 1920.

Haeckel , History of Creation, ii. 408.

Scott Elliot , Prehistoric Man, 1915, p. 28.

Du Chaillu , Equatorial Africa, 1890, pp. 272 et seq.

Darwinism, 1889, p. 459.

Darwin , Descent of Man, p. 7.

Evans , Anthropology and the Classics.

Blood Immunity and Relationship, 1904, pp. 2, 222.

Darwin , Descent of Man, p. 53.