1. A discourse on the preparation of the body for the small-pox: and the manner of receiving the infection ; as it was deliver'd in the publick hall of the Academy, before the trustees, and others, on Wednesday, the 21st of November, 1750 Author(s): Thomson, Adam, -1767 Publication: Philadelphia : Printed by B. Franklin, and D. Hall, MDCCL [1750] Subject(s): Smallpox
