George John Romanes

Thoughts on Religion

Mental Evolution in Man: Origin of Human Faculty

The Scientific Evidences of Organic Evolution

Mind and Motion and Monism

A Candid Examination of Theism

Darwin, and After Darwin (Vol. 1 and 3, of 3) / An Exposition of the Darwinian Theory and a Discussion of / Post-Darwinian Questions

The Scientific Evidences of Organic Evolution

An Examination of Weismannism

Animal Intelligence

Jelly-Fish, Star-Fish, and Sea-Urchins: Being a Research on Primitive Nervous Systems

A Candid Examination of Theism

Thoughts on Religion

Mind and Motion and Monism

Darwin, and After Darwin, Volume 3 of 3 Post-Darwinian Questions: Isolation and Physiological Selection

Jelly-Fish, Star-Fish, and Sea-Urchins: Being a Research on Primitive Nervous Systems