Cow-pox inoculation no security against small-pox infection ... To which are added, the modes of treating the beastly new diseases produced from cow pox ... With the author's certain, experienced, and successful mode of inoculating for the small pox. Which now becomes necessary from cow-pox failure, &c / [William Rowley].

Licence: Public Domain Mark

Credit: Cow-pox inoculation no security against small-pox infection ... To which are added, the modes of treating the beastly new diseases produced from cow pox ... With the author's certain, experienced, and successful mode of inoculating for the small pox. Which now becomes necessary from cow-pox failure, &c / [William Rowley]. Source: Wellcome Collection.