Evolution

Speciation in the Brazilian Spiny Rats

The Gospel of Evolution

Are the Effects of Use and Disuse Inherited

The Social Direction of Evolution: An Outline of the Science of Eugenics

Evolution: An Investigation and a Critique

The Perpetuation of Living Beings, Hereditary Transmission and Variation

Degeneration: A Chapter in Darwinism

Half Hours With Modern Scientists

Are the Effects of Use and Disuse Inherited

Last Words on Evolution: A Popular Retrospect and Summary

Damjili Cave

Can a Scientist Believe in Miracles

Darwinism stated by Darwin himself

The Genealogical Adam and Eve

Old-Earth or Evolutionary Creation

On the Origin of Species

Essays Upon Heredity and Kindred Biological Problems

Evolution

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

Eurypterids of the Devonian Holland Quarry Shale of Ohio