The Wellcome Library is a rich source of material for the study of historical attitudes towards sex and the human body.
Medicine and the Body
The Erotics of Shaving in Victorian Britain
Beardedness in nineteenth-century Britain had definite implications for manliness and sexuality.
Love, Lust and Procreation: Debating Sex in Nineteenth-Century Medicine?
Nineteenth-century medical texts contain recommendations on how to navigate love and marriage.