Evolution

Neanderthals and Atlantis

The Mechanism of Life

Lectures on Evolution

The Factors of Organic Evolution

Evolution and Adaptation

The case against evolution

Mr. Gladstone and Genesis

Evolution, Old & New

Darwinism and Race Progress

The Descent of Man

The True and False Theory of Evolution

Half Hours With Modern Scientists

The Coming of Evolution

The Evolutionist at Large

Are the Effects of Use and Disuse Inherited

Degeneration: A Chapter in Darwinism

The Temple of Nature; or, the Origin of Society

The Last Link: Our Present Knowledge of the Descent of Man

Eurypterids of the Devonian Holland Quarry Shale of Ohio

History of biology