

^m> 



'ffihxrayi of t(jc P^uscum 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVAKD COLLEGE, CA3IBRIDCE, MASS. 

 ifotintieij 6» prfbate isxiisctfpifon, fn 1861. 



From the Library of LOUIS AGASSIZ. 



No. y^*"^ ^'^ 



