g ibrarg of % Ptesiirm 



or 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jfounïeîi b» prfbate suûscrfjitfon, fn 1861. 



DR. L. de KONINCK'S LIBRARY. 



MCZ LIBRARY 

 HARVARD UN1VERSITY 

 CAMBRIDGE. MA USA 



