OF 



COMPARATIVE ZOOLOGY, 



AT HARVAED COLLEGE, CAMBEIDGE, MASS. 

 ifounict» b» jm'tiate suûscrfjptîon, în 1861. 



DR. L. de KONINCK'S LIBRARY. 



No. 73 v 



MCZ UBRARY 

 HARVARD UNIVERSITY 

 CAMBRIDGE. MA USA 



