grammar of Science (1900)

On Torsional Vibrations in Axles and Shafting

Moral Basis of Socialism

National Life from the Standpoint of Science

Function of Science in the Modern State

Ethic of Freethought; a Selection of Essays and Lectures

Supplement to the Memoir Entitled

Social Problems

Drapers Compay Research Memolrs

Monograph on Albinism in Man : 2

Scope and Importance to the State of the Science of National Eugenics Volume 3rd Ed