A History of the Negro Troops in the War of the Rebellion 1861-1865; Preceded by a Review of the Military Services of Negroes in Ancient and Modern Times. By George W. Williams, LL.D., Colonel and Late Judge-Advocate in the Grand Army of the Republic, Author of "The History of the Negro Race in America." With Portrait. pp. xviii, 353. Crown 8vo. Cloth, $1.75. Published by Harper & Brothers, New York. Harper & Brothers will send the above work by mail, postage prepaid to any part of the United States or Canada, on receipt of the price.