Hygiene des Geschlechtslebens

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

Plain Facts for Old and Young

Woman Her Sex and Love Life

What a Young Husband Ought to Know

Self Knowledge and Guide to Sex Instruction: Vital Facts of Life for All Ages

Porneiopathology A Popular Treatise on Venereal and Other Diseases of the Male and Female Genital System; With Remarks on Impotence, Onanism, Sterility, Piles, and Gravel, and Prescriptions for Their Treatment