letter to the learned Caleb Cotesworth, M. D. Fellow of the Royal Society, of the College of Physicians, and Physician to St. Thomas's Hospital. Containing A comparison Between the Mortality of the Natural Small Pox, And that Given by inoculation. By James Jurin, M. D. R. S. Secr. Fellow of the College of Physicians, and Lecturer of Anatomy at Surgeons Hall. To which is Subjoined, An Account of the Success of inoculation in New England; as likewise an Extract from several Letters concerning a like Method of communicating the small pox. that has been used time out of mind in South Wales. London : printed for W. and J. Innys, at the Prince's Arms the West End of St. Paul's Church-Yard, 1723. [Bound with others - small vellum bnd vol "Pamphlets" on spine]