Evolution

History of biology

Evolution of Life and Form

On the Origin of Species

The Genealogical Adam and Eve

Creation and Doxology

Zoonomia: The Laws of Organic Life

Facts and Arguments for Darwin

A Critique of the Theory of Evolution

After Atlantis

Degeneration: A Chapter in Darwinism

The Evolutionist at Large

A Mechanico-Physiological Theory of Organic Evolution

Darwinism and Race Progress

Species and Varieties, Their Origin by Mutation

The Antiquity of Man

The Other Side of Evolution: Its Effects and Fallacy

Evolution: Its nature, its evidence, and its relation to religious thought

Lectures on Evolution

The Effect of External Influences upon Development

Unreal Giants