The Wisdom of Confucius / with Critical and Biographical Sketches

Five Stages of Greek Religion

Three Philosophical Poets / Lucretius, Dante, and Goethe

The Categories

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

The Mysteries of Free Masonry / Containing All the Degrees of the Order Conferred in a Master's Lodge

Dialogues Concerning Natural Religion

A History of Indian Philosophy, Volume 1

The World's Greatest Books — Volume 11 — Ancient and Mediæval History

The Physiology of Marriage, Complete

Psychotherapy