MA'f 



Ip^ 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 JFounUeTi Iij prfbalc suliscrfptfon, fn 1861. 



The gift of 'GrLC Vo^CocrcX . ^'daA . 

 No. ^/72^- 



