Gilbert, D. (1852). Valedictory address to the graduates of the Medical Department of Pennsylvania College: Ninth Street below Locust, Philadelphia, at the public commencement, March 5th, 1852. Philadelphia: King & Baird, printers.

Gilbert, David. Valedictory Address to the Graduates of the Medical Department of Pennsylvania College: Ninth Street Below Locust, Philadelphia, At the Public Commencement, March 5th, 1852. Philadelphia: King & Baird, printers, 1852.

Gilbert, David. Valedictory Address to the Graduates of the Medical Department of Pennsylvania College: Ninth Street Below Locust, Philadelphia, At the Public Commencement, March 5th, 1852. Philadelphia: King & Baird, printers, 1852.