Alex. Agassiz^ 
f ibrarg of % Husemu 
OF 
COMPARATIVE ZOOLOGY, 
AT HARVARD COLLEGE, CAMBRIDGE, MASS, 
jfountieti in pritmte subscription, fn 1861. 
Deposited by Alex. Agassiz 
from the Library of LOUIS AGASSIZ. 
No. \'-\> B3. 
Library of the 
Museum of Comparative Zoology 
Deposited in the 
Houghton Library 
