Mental Evolution in Man: Origin of Human Faculty

Mind and Motion and Monism

Thoughts on Religion

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

Darwin and After Darwin: Post-Darwinian questions: Isolation and physiological selection. 1897

Mind and Motion and Monism

Animal Intelligence

Thoughts on Religion

Animal Intelligence

Mind and Motion and Monism: George John Romanes's Bestseller & Famous Book

Post-Darwinian questions: Heredity and utility

Darwin and After Darwin: Post-Darwinian questions: Heredity and utility. 1895

Darwin and After Darwin: The Darwinian theory. 1892

Mental Evolution in Man: Origin of Human Faculty

Thoughts on Religion

Mental Evolution in Animals: With a Posthumous Essay on Instinct by Charles Darwin

Darwinism Illustrated: Wood-engravings Explanatory of the Theory of Evolution

Animal Intelligence

The Life and Letters of George John Romanes: M. A., LL D., F. R. S., Late Honorary Fellow of Gonville and Caius College, Cambridge