Miy- 



yibrarg of % 



gltisutm 



OF 





COMPARATIYE 



ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFouirtieTJ öj? prfbate subscrfptton, fn 1861. 



»Ocnxjap 



te. 



iVÖ. 71 <£ ^r 



