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NORTH AMERICAN RUMINANTS 
By J. A. ALLEN, Pu.D., February, 1904. Price, 10 cents 
Describes the rapidly disappearing large game of North America. 
such as the Bison, Elk and Mountain Sheep. 
THE HABITAT GROUPS OF NORTH AMERICAN BIRDS 
By Frank M. CuapMan, Sc.D. Price, 25 cents 
Second edition issued May, 1916. 64 pages, 35 illustrations 
THE INDIANS OF MANHATTAN ISLAND AND VICINITY 
By ALANSON SKINNER Price, 20 cents 
New edition, 54 pages, many illustrations. 
PLANT FORMS IN WAX 
By E. C. B. Fasserr Price, 10 cents 
THE EVOLUTION OF THE HORSE 
By W. D. Marruew, Pu.D. Price, 20 cents 
63 pages, 39 illustrations. 
MAMMOTHS AND MASTODONS 
By W. D. Martruew, Pu.D. Price, 10 cents 
26 pages, 12 illustrations. 
HOW TO COLLECT AND PRESERVE INSECTS 
By Franx E. Lutz, Px.D. Price, 10 cents 
21 pages, illustrated. 
OUR COMMON BUTTERFLIES | 
By Frank E. Lutz, Pu.D., anp F. E. Watson Price, 15 cents 
Describes and figures natural size 31 species of the eastern states. 
THE BIG TREE AND ITS STORY 
23 pages, 9 illustrations. Price, 10 cents 
PERUVIAN ART 
By CuHarLes W. MEap Price, 10 cents 
Figures and describes the designs used on ancient Inca pottery and 
textiles. 10 pages, 6 full page illustrations. 
SOUVENIR STAMP ALBUM 
A series of 100 subjects printed from four color plates, each stamp 
24x 3 inches. Sold in sets of 15 stamps for 10 cents. Album pro- 
viding space for the entire series including 10 stamps, 15 cents. Album 
and complete series of 6 sets of stamps, 75 cents; postage, 4 cents. 
GUIDE TO THE NATURE TREASURES OF NEW YORK CITY 
Price, 75 cents 
The purpose of this illustrated guide is to render accessible under one 
cover an account of the public scientific institutions of Manhattan, 
the Bronx, and Brooklyn. 
These publications may be purchased in the Visitors’ Room near the 
entrance, from the Attendants or from the Librarian. 
