424 MISC. PUBLICATION 2 81, U, S. DEPT. OF AGRICULTURE 

 Nelson, E. W. (7956) 



DECREASE OP FUR-BEARING ANIMALS IN ALASKA. Amer. Mus. Nat. Hist. 



Jour. 22: 83. 1922. 

 Patton, H. (7957) 



MORE PUR-BEARING ANIMALS. 191 pp., illus. Chicago. 1934. 



Petersen, M. (7958) 



THE FUR TRADERS AND FUR-BEARING ANIMALS. 372 pp., illus. Buffalo. 



1914. 



Preble, E. A. (7959) 



silver fox, prince of fur-bearers. Nature Mag. 7: 73-75, illus. 1926. 



■ ■ (7960) 



our disappearing fur bearers. Nature Mag. 10: 375-381, illus. 1927. 



Riley, S. (7961) 



fur culture on the national forests. Jour. Forestry 19: 594-606. 

 1921. 



— — (7962) 



SOME OBSERVATIONS ON BEAVER CULTURE WITH REFERENCE TO THE NATIONAL 



forests. Jour. Mammal. 2: 197-206. 1921. 

 Riley, W. A., and Christenson, R. O. (7963) 



HOW TO DETECT THE PARASITES OF FUR-BEARING ANIMALS. Minn. Univ. 



Agr. Ext. Pamphlet 18, 22 pp., illus. Also in Amer. Fur Breeder 3 (12): 

 4-8, illus. 1931. 



Ritchie, J. (7964) 



biology and the fur trade. Nature [London] 116: 85-86. 1925. 



Rose, F. H. (7965) 



Colorado beaver. Colo. Game and Fish Protect. Assoc. Bull. 3: 2-5. 

 1923. 



Sanderson, W. E. (7966) 



our debt to the fur bearer. Nature Mag. 12: 357-361, 397, illus. 1928. 



Scheffer, T. H. (7967) 



taking beaver for stocking purposes. Oreg. Sportsman 2: 12-14, illus. 

 1926. 



Taylor, W. P. (7968) 



fur-bearing mammals: an unappreciated natural resource. Science 

 (n. s.) 27: 485-487. 1913. 



Thompson, R. (7969) 



forests and fur. Illus. Canad. Forest and Outdoors 21: 153, illus. 1925. 



Thomsen, C. (7970) 



migrating muskrats. Fins, Feathers, and Fur. 28: 9. 1921. 



Totten, J. M. (7971) 



observations of the beaver. Amer. Game Protect. Assoc. Bull. 16: 

 59-60, 62, illus. 1927. 



Warren, E. R. (7972) 



some interesting beaver dams in Colorado. Wash. Acad. Sci. Proc. 6: 

 429-437. 1905. 



(7973) 



the life of the Yellowstone beaver. Roosevelt Wild Life Bull. [Syracuse 

 Univ.] 1(2): 187-221, illus. 1922. 



(7974) 



A STUDY OF THE BEAVER IN THE YANCEY REGION OF THE YELLOWSTONE 



national park. Roosevelt Wild Life Bull. [Syracuse Univ.] 1(1-2): 

 13-192, illus. 1926. 



(7975) 



NOTES ON THE BEAVER COLONIES IN THE LONGS PEAK REGION OF ESTES PARK, 



Colorado. Roosevelt Wild Life Bull. [Syracuse Univ.] 1(1-2): 193-234, 

 illus. 1926. 



