JL^ 



^ll 



'iljrarij of tb Slxtsmm 



COMPAP.ATIVE ZOOLOGY, 



AT HARVAPJ COLIECE, CAMBRIDGE, MASS. 

 JFounlieTi t» ptibatc subscrfptfon, fn 1861. 



DR. L. DE KONINCK^S LIBRARY. 



No. S^S-^ 



