12. Heman Humphrey, Parallel between Intemperance and the Slave Trade: An Address Delivered at Amherst College, July 4, 1828 (Amherst, MA: J. S. & C. Adams, 1828). (40 p.)
Speech arguing that the buying and selling of human beings reveals the same character flaws responsible for dissipation. Dr. Humphrey was President of Amherst College.