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.
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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. Credit: Wellcome Collection. Public Domain Mark