SWINE LITERATURE. 
Coburn, F. D.: Swine in America. New York (1909). 
Coburn, F. D.: Swine Husbandry. New York (1888). 
Coleman, John: Cattle, Sheep, and Pigs of Great Britain. London (1887). 
Craig, John A.. Judging Live Stock. (1904.) 
Curtis, George W.. Horses, Cattle, Sheep, and Swine. (1888.) 
Dawson, H. C.: The Hog Book. Chicago (1911). 
Dietrich, Wm.. Swine. Chicago (1910). 
Harper, M. W.: Manual of Farm Animals. New York (1911). 
Harris, Joseph: Harris on the Pig. New York (1870). 
Long, James: The Book of the Pig. London. 
Low, David: On the Domesticated Animals of the British Isles, London 
(1842). 
Plumb, Charles §.: Types and Breeds of Farm Animals. Columbus, Ohio 
(1906). 
Rommel, Geo. M.: The Hog Industry. Washington (1904). 
Sanders, J. H.: The Breeds of Live Stock. Chicago (1887). 
Shaw, Thomas: The Study of Breeds in America. New York (1900). 
Shepard, 8. M.: The Hog in America. Indianapolis (1896). 
Sidney, Samuel: The Pig. London (1871). 
Spencer, Sanders: Pigs: Breeds and Management. London (1897). 
Various Writers: The Best Breeds of British Stock. London (1898). 
Walker, John: Pigs for Profit. London (1905). 
Wallace, Robert: Farm Live Stock of Great Britain. Edinburgh (1907). 
Youatt, Wm., and Martin, W. C. L.: The Hog. New York (1863). 
