p 



ITibrarg üf tjp ÜJuscum 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 JFountoeti bv ptflmte subscrfptfon, fix 1861. 



Depositedby ALEX. AGASSIZ. 

 No. 3Vd,S^. 





