The Positive Outcome of Philosophy / The Nature of Human Brain Work. Letters on Logic

The Symbolism of Freemasonry / Illustrating and Explaining Its Science and Philosophy, Its Legends, Myths and Symbols

Logic / Deductive and Inductive

The Principles of Masonic Law / A Treatise on the Constitutional Laws, Usages and Landmarks of / Freemasonry

The Approach to Philosophy

The History of the Devil / As Well Ancient as Modern: In Two Parts

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

Dialogues Concerning Natural Religion

A History of Indian Philosophy, Volume 1

The Consolation of Philosophy