Slave and Free Labor, Slavery Institutions, Products, Etc., of the South, Together with Historical and Statistical Sketches of the Different States and Cities of the Union; Statistics of the United States Commerce and Manufactures, from the Earliest Periods, Compared with Other Leading Powers; the Result of the Different Census Returns Since 1790, and Returns of the Census of 1850, on Population, Agriculture and General Industry, Etc., with an Appendix ...