The Sex Worship and Symbolism of Primitive Races / An Interpretation

A Text-Book of Astronomy

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

The Mystic Will. A Method of Developing and Strengthening the Faculties of the Mind, through the Awakened Will, by a Simple, Scientific Process Possible to Any Person of Ordinary Intelligence

Text Book of Biology, Part 1: Vertebrata

Sex in Education / or, A Fair Chance for Girls

Sane Sex Life and Sane Sex Living / Some Things That All Sane People Ought to Know About Sex Nature and Sex Functioning; Its Place in the Economy of Life, Its Proper Training and Righteous Exercise

Religion and Lust / or, The Psychical Correlation of Religious Emotion and Sexual Desire

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

Studies in Forensic Psychiatry

The Sex Side of Life / An Explanation for Young People