The Mind and the Brain / Being the Authorised Translation of L'Âme et le Corps

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

Text Book of Biology, Part 1: Vertebrata

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