A sketch of a plan to exterminate the casual small-pox from Great Britain; and to introduce general inoculation: to which is added a correspondence on the nature of variolous contagion. With Mr. Dawson [et al.] and on the best means of preventing the small-pox, and promoting inoculation at Geneva, with the magistrates of the Republick / [John Haygarth].

Date:

1793