Evolution

An Expository Outline of the “Vestiges of the Natural History of Creation”

Undeniable

The Upright Ape

Last Words on Evolution: A Popular Retrospect and Summary

Are the Effects of Use and Disuse Inherited

Speciation in the Brazilian Spiny Rats

The Gospel of Evolution

At the Deathbed of Darwinism: A Series of Papers

Applied Eugenics

What are Time, Knowledge, Consciousness, and Vitality

Darwinism stated by Darwin himself

Essays Upon Heredity and Kindred Biological Problems

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

The genetic and the operative evidence relating to secondary sexual characters

Evolution

Eurypterids of the Devonian Holland Quarry Shale of Ohio

On the Tendency of Species to Form Varieties

The case against evolution

The Coal Measures Amphibia of North America

The Origin of Vertebrates