OSBORN AND ANTHONY' — CLOSE OF AGE OF MAMMALS 
237 
1913. — The Preservation of Animal Life. Henry Fairfield Osborn. Leaflet no. 16 
of American Society for the Prevention of Cruelty to Animals, August, 
1913, 1 p. 
1913. — ^Our Vanishing Wild Life, its Extermination and Preservation. William 
T. Hornaday. Foreword by Henry Fairfield Osborn. 1st ed., 3,000 
published by Charles Scribner’s Sons, January 18, 1913; the 2d, 10,000 
by the New York Zoological Society, January 18, 1913; pp. 1-411. 
1914. — ^Wild Life Conservation in Theory and Practice. William T. Hornaday. 
Published by Yale University Press; pp. 1-240. 
1915. — -The Statement of the Permanent Wild Life Protection Fund, 1913-14. 
William T. Hornaday.-— Published by the Fund; pp. 1-97. 
1917. — The Statement of the Permanent Wild Life Protection Fund, 1915-16. 
William T. Hornaday. Published by the Fund; pp. 1-219. 
1919. — ^Our National Elk Herds. Henry S. Graves and E. W. Nelson. United 
States Department of Agriculture, Dept. Circ. 51, pp. 1-34. 
1920. — The Statement of the Permanent Wild Life Protection Fund, 1917-19. 
William T. Hornaday. Published by the Fund; pp. 1-199. 
1921. “ The Fur Trade of America. Agnes C. Laut. Published by MacMillan 
Company; pp. 1-341. 
1921. — Conserving Our Wild Animals and Birds. Edward A. Goldman. Year- 
book Department of Agriculture, 1920, pp. 159-174. 
1921 . — The Fur Trade and the Wild Animals. William T. Hornaday. Zoological 
Society Bulletin, March, 1921. 
1921. — The Conservation of the Wild Life of Canada. C. Gordon Hewitt. Pub- 
lished by Charles Scribner’s Sons, 1921; pp. i-xx, 1-344. 
1921. — The Big Game of Alaska. E. W. Nelson. Bulletin American Game Pro- 
tective Association, April 1, 1921, pp. 1-7. 
1922. — ^The Fur Trade and the Fur Supply. G. T. Ashbrook. Journal of Mam- 
malogy, February, 1922, pp. 1-7. 
1922. — The Conservation of the Mammals and other Vanishing Animals of the 
Pacific. Barton Warren Evermann. Scientific Monthly, March, 
1922, pp. 261-267. 
American Museum of Natural History, New York City. 
