1. Annual address delivered before the Medical Society of Clinton County, State of New York, June 6, 1860 Author(s): D'Avignon, F. J. Publication: Plattsburgh : J W. Tuttle, 1860 Subject(s): Disease OutbreaksPhysiciansResearchNew York
2. Address before the Philadelphia County Medical Society: delivered February 8, 1865 Author(s): Gebhard, Lewis P., 1791-1873 Publication: Philadelphia : Collins, Printer, 1865 Subject(s): Disease OutbreaksEducation, MedicalPhysiciansPhiladelphiaUniversity of Pennsylvania.