Pbraxg of % Unaertra 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 JFoimSeïi bv çiibate suliscrfptton, tu 1861. 



DR. L. de KONINCK'S LIBRARY. 



MCZ LIBRARY 

 HARVARD UNIVERSITY 

 CAMBRIDGE. MA USA 



