1. Introductory Lecture on the Propagation of Communicable Diseases, 1849-1850 Creator: Knight, J. (Jonathan), 1789-1864 Published / Created: 1849 Image Count: 1 Resource Type: Books, Journals & Pamphlets Subject (Geographic): United States Subject (Name): Knight, J. (Jonathan), 1789-1864 Subject (Topic): Infectious diseases Found in: Medical Historical Library, Cushing/Whitney Medical Library > Introductory Lecture on the Propagation of Communicable Diseases, 1849-1850