ffci 



6-^^ t 





compa:ratiye zoology, 



AT HARYAKD COLLEGE, CAMBRIDGE, MASS. 

 jFounîrctr ïis prîtoate subscrîptfon, m 1861. 



No 



.d^U-l^ 



Typographie el Lilhograpbie FÉLIX MALTESTE et C% 

 rue des Deux Pories Saint-Sauveur, 18. 



