Abercrombie, J. (1809). A charge, delivered at a publick commencement, July 27, 1809, to the senior class of the Philadelphia Academy: Upon their having completed the course of study prescribed by that institution. Philadelphia: Printed for the author by Fry and Kammerer.

Abercrombie, James. A Charge, Delivered At a Publick Commencement, July 27, 1809, to the Senior Class of the Philadelphia Academy: Upon Their Having Completed the Course of Study Prescribed By That Institution. Philadelphia: Printed for the author by Fry and Kammerer, 1809.

Abercrombie, James. A Charge, Delivered At a Publick Commencement, July 27, 1809, to the Senior Class of the Philadelphia Academy: Upon Their Having Completed the Course of Study Prescribed By That Institution. Philadelphia: Printed for the author by Fry and Kammerer, 1809.