1. Eulogium, commemorative of Jason O'B. Lawrance, M.D: delivered at the request of his class Author(s): Jackson, Samuel, 1787-1872 Publication: Philadelphia : Printed by William Fry, 1824 Subject(s): PhysiciansFaculty, MedicalPhiladelphiaLawrance, J. O'B. (Jason O'Brien), 1791-1823.