1. Progress of medicine during the first half of the nineteenth century: being an introductory lecture to the spring session in the Philadelphia College of Medicine : delivered March 17, 1851 Author(s): Bryan, James, 1810-1881 Publication: Philadelphia : Grattan & M'Lean, 1851 Subject(s): History of MedicineHistory, 19th Century
2. Introductory lecture delivered in the Philadelphia College of Medicine: on Saturday evening, November 4, 1848 Author(s): Cox, Christopher C. (Christopher Christian), 1816-1882 Publication: Philadelphia : John J. Gihon, 1848 Subject(s): History of MedicineHistory, 19th Century
