In Historical and Statistical Information Respecting the History, Condition, and Prospects of the Indian Tribes of the United States. Vol. II, Pp. 315–335. Henry Schoolcraft. Philadelphia: Lippincott, Grambo, 1851. “Exerpta from Morton’s Inedited Manuscripts.” In Types of Mankind. Josiah Knot and George Gliddon, eds., Pp. 298-327. Philadelphia: J. B. Lippencott - London: Trübner and Co., 1855. See also Anthropometry Craniometry Drapetomania Hamitic hypothesis John Hanning Speke Paul Broca Paul Topinard Race (historical definitions) Race and intelligence Notes External links Samuel George Morton Papers at American Philosophical Society Samuel George Morton Papers at the University of Pennsylvania Types of Mankind preserved at the Internet Archive 1799 births 1851 deaths 19th-century American physicians 19th-century American scientists Alumni of the University of Edinburgh American birth control activists American science writers Burials at Laurel Hill Cemetery (Philadelphia) Members of the American Antiquarian Society Physicians from Philadelphia Race and intelligence controversy Reproductive rights Proponents of scientific racism University of Pennsylvania alumni University of Pennsylvania faculty Writers from Philadelphia