What Is Free Trade? / An Adaptation of Frederic Bastiat's «Sophismes Éconimiques» Designed for the American Reader

Logic / Deductive and Inductive

Maxims and Reflections

Five Stages of Greek Religion

The Cause of it All

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

The United States Constitution

The Economist

Essays on Political Economy

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