Ç' K-^ ?[c,Uç} 



'■ &i 4 ^JQ 



./-/irl 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COllEGE, CAMBRIDGE, MASS. 

 l^ounîicîi bj) prîbate sulisctfption, fn 1S61. 



DR. L. DE KONINCK'S LIBRARY. 



No. ///• 



