398 Roosevelt Wild Life Bulletin 



CONWENTZ, H. 



1909. The Care of Natural Monuments, with Special Ref- 

 erence to Great Britain and Germany. Pp. 1-185. 

 Cambridge, England. 



Downing, Elliot R. 



1922. A Naturahst in the_ Great Lakes Region. Pp. 1-328. 

 Chicago. 



Graves, C. Edward 



1919. A Plan for a Nature Library. Library Journal, Vol. 



44, pp. 707-710. 



Graves, Henry S. 



1920. A Crisis in National Recreation. Amer. Forestry, 



Vol. 26, pp. 391-400. 

 Grinnell, Joseph 



1914. Bird Life as a Community Asset. Calif. Fish and 



Game, Vol. i, pp. 1-3. 



Grinnell, Joseph, and Storer, Tracy L 



1916. Animal Life as an Asset of National Parks. Science, 

 N. S., Vol. 44, PP- 375-380. 

 Haddon, a. C. 



1903. The Saving of Vanishing Data. Pop. Sci. Monthly, 

 Vol. 62, pp. 222-229. 



Hahn, Walter L. 



1913. The Future of the North American Fauna. Pop. Sci, 

 Monthly, Vol. 83, pp. 169-177. 



Hall, Ansel F. (and others) 



1921. Handbook of Yosemite National Park. Pp. 1-347. New 



York. 



Heller, Edmund 



1925. The Big Game Animals of Yellowstone National Park. 

 Roosevelt Wild Life Bull., Vol. 2, No. 4, pp. 404-467. 

 Jessup, Elon 



1919. The Strangest Camp in the World. Outing, Vol. 75, 

 pp. 155-160. 



Kendall, Williaim C. 



1915. The Fishes of the Yellowstone National Park. U. S. 



Bur. Fisheries, Rept of Commr. for 1914 (1915), 

 Appen. 8, pp. 1-28. (Doc. 818.) 



