18. State Census Reports to 1860. For Iowa, see 



J. A. T. Hull's Historical and Comparative 

 Census of Iowa, 1836 to 1880. 



19. An English Settler in Pioneer Wisconsin: The 



Letters of Edwin Bottomley, 1842-1850. 

 Edited by Milo M. Quaife, in Publications of 

 the State Historical Society of Wisconsin. 

 Collections, Vol. XXV, 1918. 



20. The Plough, the Loom, and the Anvil. An Agri- 



cultural Journal published in Philadelphia 

 from 1848 to 1857 (nine volumes). Continued 

 under the name of the Farmers' Magazine, 

 from July, 1857. Valuable for a study of 

 northern and southern agriculture in the fifties. 



XV. 



AGRICULTURE IN THE SOUTHERN STATES: ECONOMICS 

 OF SLAVERY. 



1815-1860. 



1. Bogart, E. L. Economic History of the United 



States (Revised Edition of 1812), Chapter 

 XXI. 



2. Bogart, E. L., and Thompson, C. M. Readings 



in the Economic History of the United States, 

 pp. 476-484, and Chapter XVII. 



3. Cairnes, J. E. The Slave Power (1862), Chap- 



ters II, III, IV, V. 



4. Callender, G. S. Selections from the Economic 



History of the United States, Chapter XV. 



5. Commons, J. R. Documentary History of the 



American Industrial Society. Volumes I and 

 II on Plantation and Frontier. See Table of 

 Contents to each volume. See especially In- 

 troductory Chapter by U. B. Phillips (editor 

 of these two volumes), Vol. I, pp. 69-104. 



6. De Bow, J. E. B. The Industrial Resources of 



the Southern and Western States. (3 volumes, 

 1852.) See Table of Contents under appro- 

 priate headings. Vol. Ill contains also a 

 46 



