The first life of Eli Whitney is the "Memoir" by Denison Olmsted (1846), and a collection of Whitney's letters about the cotton gin may be found in "The American Historical Review", vol. III (1897). "Eli Whitney and His Cotton Gin," by M. F. Foster, is included in the "Transactions of the New England Cotton Manufacturers' Association", no. 67 (October, 1899). See also Dwight Goddard, "A Short Story of Eli Whitney" (1904); D. A. Tompkins, "Cotton and Cotton Oil" (1901); James A. B. Scherer, "Cotton as a World Power" (1916); E. C. Bates, "The Story of the Cotton Gin" (1899), reprinted from "The New England Magazine", May, 1890; and Eugene Clyde Brooks, "The Story of Cotton and the Development of the Cotton States" (1911).