_Slavery inconsistent with Justice and Good Policy: proved by a Speech delivered in the Convention held at Danville, Kentucky_.
(Philadelphia, 1792, and London, 1793.) Scherer, J.A.B._Cotton as a World Power_.

(New York, 1916.) This is a study in the economic interpretation of History.

The contents of this book are a revision of a series of lectures at Oxford and Cambridge universities in the Spring of 1914 with the caption on Economic Causes in the American Civil War.
Siebert, Wilbur H._The Underground Railroad from Slavery_ _to Freedom_, by W.H.Siebert, Associate Professor of History in the Ohio State University, with an Introduction by A.B.Hart.

(New York, 1898.) Starr, Frederick.

_What shall be done with the people of color in the United States ?_ (Albany, 1862.) A discourse delivered in the First Presbyterian Church of Penn Yan, New York, November 2, 1862.
Still, William.