ù 



-A 



i^ibrarg of t^£ ftluseum 



OF 



COMPARATIVE ZOÔLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFounïieïi iij) prfbate subscvfptîon, m 1861. 



Deposited by ALEX. AGASSIZ. 



No. i2^,ûJiy 



JMl 



