Music: An Art and a Language

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

Text Book of Biology, Part 1: Vertebrata

Optimism / An Essay

Logic / Deductive and Inductive

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

Five Stages of Greek Religion

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

Language / An Introduction to the Study of Speech

Biographical Stories / (From: "True Stories of History and Biography")

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