Title Author Copyright Publisher Silent South, The Cable, George W. 1885 Charles Scribner's Sons, New York Two-Fold Slavery of The United States, The Hall, Marshall 1854 Adam Scott, London Poemes De L'Esclavage et Leyendes Des Indiens Moraes, Mello 1884 B.L. Garnier, Rio de Janeiro American Slave Trade Torrey, Jesse 18