^àC '70ie,^ 



.'^■■' ?.r .h:^~- /'i\ 



S kn% ,^<x^ 



S^v 



U9, 



'ibrarg ni i\t Ipusexim 



OF 



COMPARATIVE ZOÔLOQY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFûtinïreïi ï)» ^rfbate suïîscrîçtfon, fn 1861, 





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