Sftbrarg of % Uhtscmn 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



JFounüc'ö bi) ^prfbate subscifjrtfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



/) No. f1 f oyi 



)Quz JJ7- 



