1. Biographical sketch of William L. Knight, M.D., ex-president of the society: read before the Philadelphia County Medical Society, October 15, 1877 Author(s): Smith, Henry H. (Henry Hollingsworth), 1815-1890, author Publication: Philadelphia : Collins, printer, 1878 Subject(s): PhysiciansPhiladelphiaKnight, William L. (William Lambdin), 1811-1877.