BIBLIOGRAPHY 583 



SHORTRIDGE, GUY C. Cont. 



alia and Monotremata, and records of specimens collected 

 during the Balston expeditions (November 1904- June 1907)). 

 Proo. Zool. Soc. London, for 1936, pp. 743-749, 1 fig. 

 SIMPSON, GEORGE GAYLORD. 



1930. Sea sirens. Nat. Hist., vol. 30, pp. 41-47, figs. 

 SKINNER, MILTON PHILO. 



1923. The prong-horn. Journ. Mamm., vol. 3, pp. 82-105, pis. 6-9. 

 1928. The elk situation. Journ. Mamm., vol. 9, pp. 309-317. 

 1936. Browsing of the Olympic Peninsula elk in early winter. Journ. 



Mamm., vol. 17, pp. 253-256. 

 SKOTTSBERG, CARL. 



1911. The wilds of Patagonia, xix + 336 pp., 34 pis., 3 maps. London. 

 1934. Report of the Standing Committee for the Protection of Nature 

 in and around the Pacific for the years 1929-32, part 1. 

 Proc. 5th Pacific Sci. Congress, Canada, 1933, vol. 1, pp. 

 385-437. 

 SNYDER, HARRY M. 



1936. Report on Harry Snyder 1935 Barren Lands Expedition, North- 

 west Territories, Canada (manuscript, dated Jan. 31, 1936), 

 12pp. 

 SOWERBY, ARTHUR DE CARLE. 



1923. The naturalist in Manchuria, with photographs and sketches by 

 the author, vols. 2 and 3: The mammals and birds of Man- 

 churia, xxvii + 358 pp., illus., map. Tientsin. 

 STEFANSSON, VILHJALMUR. 



1923. The musk ox in Arctic islands. Nature (London), vol. 112, p. 



590. 

 STEJNEGER, LEONHARD. 



1887. How the great northern sea-cow (Rytina} became exterminated. 

 Amer. Nat., vol. 21, pp. 1047-1054. 



1897. The Russian fur-seal islands. Bull. U. S. Comm. Fish and 



Fisheries, vol. 16 (for 1896), pp. 1-148, pis. 1-66. 



1898. Report on the rookeries of the Commander Islands, season of 



1897. U. S. Treasury Dept. Doc. 1997, 17 pp. 

 1936. Georg Wilhelm Steller: The pioneer of Alaskan natural history, 



623 pp., 29 pis. Cambridge, Mass. 

 STIRLING, E. 



1884. The grizzly bear in Labrador. Forest and Stream, vol. 22, p. 324. 

 STONE, ANDREW JACKSON. 



1900. Some results of a natural history journey to northern British 

 Columbia, Alaska, and the North-west Territory. Bull. 

 Amer. Mus. Nat. Hist., vol. 13, pp. 31-62. 

 STONE, WITMER. 



1908. The mammals of New Jersey. Ann. Rep. New Jersey State 



Mus., for 1907, pp. 33-110. 

 STONE, WITHER, AND CRAM, WILLIAM E. 



1902. American animals, a popular guide to the mammals of North 

 America north of Mexico, with intimate biographies of the 

 more familiar species, xxiii + 318 pp., illus. New York. 



