OP 



COMPARATIVE ZOÖLOGY, 



AT HAßVAED COllECE, CAMBRIDGE, MASS. 

 jfounliD'a ig ptfbate sufiscrfptfon, fit 1861. 



The gift of dkjL 'X> . £^r- (hoji^ . 

 No. <oÄ 6^'^ 



