ADVERTISEMENTS. xi 
PUBLICATIONS OF THE TORREY BOTANICAL CLUB, 
THE Published monthly at $2.00 per year. Back volumes since 1870 can nearly 
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aa A hé 1 
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All co 
EDITORS OF THE TORREY BOTANICAL CLUB, 
Columbia College, New York City. 
USE OF DARK ROOM ON MAIN FLOOR OF OUR STORE FREE. hee 
Synopsis of the Families of Vertebrata. 
BY PROF: E D. COPE. 
_ This article, which was printed in the AMERICAN NATURALIST 
for October, 1889, has been issued in separate form by the 
publishers, for the use of lecturers, instructors and others who 
may have use for it, and will be sent by mail, postpaid, on 
receipt of 25 cents. 
FERRIS BROS., Publishers, 
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