1st Edition, October, 1899— 3000 
2d es May, 1900— 5000 
3d December, 1900— 5000 
4th si October, 1901— 3000 
5th 6 June, 1902—-10000 
6th oe ee 1903—10000 
7th ee “ 1904—15000 
8th a a) 1906— 7000 
9th “ “ 1907—30000 
10th ss October, 1909—-30000 
11th se June, 1911—30000 
12th ts June, 1913—40000 
Copyright, 1899, 1900, 1901, 1902, 1903, 1904, 1906, 1907, 
1909, 1911 and 1913. 
NEW YORK ZOOLOGICAL SOCIETY 
