37 ECONOMIC MAMMALOGY 



, The spring and summer activity of the dusky skunk in captivity. New 



York State Museum Handbook, No. 4, pp. 11-92, 1928. 

 SHELDON, CHARLES, The "unprovoked" attack of a "brown" bear. Journal of 



Mammalogy, iv, 51-52, 1923. 



SHELFORD, ROBERT W. C, A naturalist in Borneo. London, 1916. 

 SHERMAN, E. A., AND R. R. HILL, Should does be killed? American Game 



(Bull. American Game Protective Association), xvii, 92-93, 1928. 

 SHUFELDT, R. W., Four-footed foresters the squirrels. American Forestry, 



xxvi, 37-44, 1920. 

 SHULL, A. FRANKLIN, Habits of the short-tailed shrew (Blarina brevicauda 



Say). American Naturalist, XLI, 495-522, 1907. 

 SILVER, JAMES, How to get rid of rats. U. S. Dept. Agriculture, Farmers' Bull, 



No. 1302, 1923. 



, Mouse control in field and orchard. Ibid., No. 1397, 1924. 



-, The European hare (Lcptis europacns Pallas) in North America. Jour- 

 nal of Agricultural Research, xxvin, 1133-1137, 1924. 



, Rat control. U. S. Dept. Agriculture, Farmers' Bull., No. 1533, 1927. 



, The reproduction potential of rats. Journal of Mammalogy, v, 66-67, 



1924. 



, Rodent enemies of fruit and shade trees. Ibid., pp. 165-173. 



- -, Badger activities in prairie-dog control. Journal of Mammalogy, ix, 63, 



1928. 



, Pilot black snake feeding on the big brown rat. Ibid., p. 149. 



, Woodchuck control in the Eastern States. U. S. Dept. Agriculture, 



Leaflet No. 21, 1928. 



Rat-proofing buildings and premises. U. S. Dept. Agriculture, Farmers' 



Bull, No. 1638, 1930. 



SILVER, JAMES, AND FRANK N. JARVIS, How to make a cat trap. U. S. Biologi- 

 cal Survey, Leaflet No. 50-L, 1929. 



SIMMONS, V. L., Sheep-killing dogs. U. S. Dept. Agriculture, Farmers' Bull, 

 No. 1268, 1929. A revision of Coil's bulletin of 1922. 



SIMPSON, WALTER M., Tularcmia. New York, 1929. 



SKINNER, M. P., The pronghorn. Journal of Mammalogy, in, 82-105, 1922. 



, The American antelope in Yellovvstone National Park. Roosevelt Wild 

 Life Forest Experiment Station. 1924. 

 , The white-tailed jack rabbit eats dandelion stalks. Journal of Mammal- 



ogy, viu, 249, 1927. 



, The elk situation. Ibid., ix, 309-317, 1928. 

 SMILEY, CHARLES M., Review of the whale fishery for 1882-1883. Rcpt. U. S. 



Fish Commission for 1883, pp. 325-336; includes statistics from 1853 to 



1883. 

 SMITH, HUGH MCCORMICK, The salmon fishery of Penobscot Bay and River 



in 1895 and 1896. Bulletin U. S. Fish Commission, xvii, 113-124, 1898; 



reports destructiveness of seals on p. 120. 



, Destructiveness of sea-lions. Rept. U. S. Bureau of Fisheries for 1002, 



pp. 111-119. 

 SMITH, H. M., Limnaea stagnalis destroyed by rats. Journal of Conchology, 



xvi, 144, 1921. 

 SMITH, R. G., Python attacking a spaniel. Journal of Bombay Natural History 



Society, xxx, 485, 1925. 



