A popular and impartial estimate of the present value of vaccination, as a security against small pox : and of the danger of encouraging or tolerating the inoculation of the latter ... / by Samuel Plumbe.

Licence: Public Domain Mark

Credit: A popular and impartial estimate of the present value of vaccination, as a security against small pox : and of the danger of encouraging or tolerating the inoculation of the latter ... / by Samuel Plumbe. Source: Wellcome Collection.