The Darwinian Hypothesis

"Wee Tim'rous Beasties"

Studies of Animal life and Character

The Scientific Evidences of Organic Evolution

Essays on early ornithology and kindred subjects

Biology

A lecture delivered at Columbia University in the series; on Science, Philosophy and Art November 20, 1907

The Origin of Species

From 'The Westminster Review', April 1860

Criticisms on "The Origin of Species"

From 'The Natural History Review', 1864

Darwiniana

Essays — Volume 02

The Variation of Animals and Plants under Domestication

Wild Nature Won By Kindness

The Dawn of Reason; or, Mental Traits in the Lower Animals

The Doctrine of Evolution

Its Basis and Its Scope

Love's Meinie

Three Lectures on Greek and English Birds

Darwin, and After Darwin, Volumes 1 and 3

An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions

The Wonders of Instinct

Chapters in the Psychology of Insects

Species and Varieties, Their Origin by Mutation