Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Practical observations on diseases of the lower bowel : including piles, hemorrhoidal fluxes, prolapsus, fistulae, cancer, polypi, fissure, spasmodic sphincter, and anal eruptions, with cases on the mode of cure without operation / by Andrew Paul. Public Domain Mark. Source: Wellcome Collection.