mmmmm^X 



^^imMmmm? 



it,^ 



yikarn of % Jlusatm 



OP 



COMPARATIVE ZOOLOGY, 



AT HARV^I 



jFountJctr bs prfbale P|tt.I)scrfptifln,/?t» 1 86 1 . 

 The gift of /Ud^-^^!!^^^ oC^^^U^^^ 



No 



.//^^ 



