The Mathematical-Historical Principles and the Evolution of Liberty

The Biology, Physiology and Sociology of Reproduction / Also Sexual Hygiene with Special Reference to the Male

Text Book of Biology, Part 1: Vertebrata

Five Stages of Greek Religion

Christianity and Greek Philosophy / or, the relation between spontaneous and reflective thought / in Greece and the positive teaching of Christ and His / Apostles

A History of Indian Philosophy, Volume 1

Electricity and Magnetism

Music: An Art and a Language

The Economist

Physics and Politics, or, Thoughts on the application of the principles of "natural selection" and "inheritance" to political society

The Romance of Mathematics / Being the Original Researches of a Lady Professor of Girtham / College in Polemical Science, with some Account of the Social / Properties of a Conic; Equations to Brain Waves; Social Forces; / and the Laws of Political Motion