Onania: or, the heinous sin of self-pollution and all its frightful consequences (in both sexes) considered with spiritual and physical advice to those who have already injured themselves by this abominable practice.

Licence: Public Domain Mark

Credit: Onania: or, the heinous sin of self-pollution and all its frightful consequences (in both sexes) considered with spiritual and physical advice to those who have already injured themselves by this abominable practice. Source: Wellcome Collection.