3 



3. 



Xibrarg of % Stwsntm 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



JFounDrt bg ptfbate suöacrfjitfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



No. // 093 . 

 6~. /9?y 



