Evolution

Evolution

Mr. Gladstone and Genesis

Essays Upon Heredity and Kindred Biological Problems

Essays on Darwinism

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

Degeneration: A Chapter in Darwinism

The Perpetuation of Living Beings, Hereditary Transmission and Variation

The Biological Problem of To-day: Preformation Or Epigenesis

Evolution

Last Words on Evolution: A Popular Retrospect and Summary

Life's Dawn on Earth

Are the Effects of Use and Disuse Inherited

Speciation in the Brazilian Spiny Rats

The Gospel of Evolution

The Baculum in the Chipmunks of Western North America

The Kingdom of Man