POPULAR OFFICIAL GUIDE TO THE New York Zoological Park

By WILLIAM T. HORNADAY, Sc.D. Director and General Curator

ILLUSTRATED BY ELWIN R. SANBORN

GORILLA EDITION

WITH MAPS, PLANS AND ILLUSTRATIONS

THIRTEENTH EDITION—SEPTEMBER, 1915

PUBLISHED BY THE NEW YORK ZOOLOGICAL SOCIETY 11 WALL STREET, NEW YORK

Only Authorized Guide Price 25 Cents COMPLETELY REVISED AND EXTENDED

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1st Edition, October, 1899— 5000

2d “ May, 1900— 5000

3d “ December, 1900— 5000

4th “ October, 1901— 3000

5th “ June, 1902— 10000

6th “ “ 1903— 10000

7th “ “ 1904— 15000

8th “ “ 1906— 7000

9th “ “ 1907— 30000

10th “ October, 1909— 30000

11th “ June, 1911— 30000

12th “ “ 1913— 40000

13th “ September, 1915— 20000

Copyright, 1899, 1900, 1901, 1902, 1903, 1904, 1906, 1907, 1909, 1911, 1913 and 1915. NEW YORK ZOOLOGICAL SOCIETY

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