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.

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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. Public Domain Mark. Source: Wellcome Collection.