i BllUJOTHtOlJE 



8g 



i Loins Agassi/. 



3^'r 



^ibrarg of i\^z glitscum 



OF 



COMPARATIVE ZOOLOGY, 



AT EARVARD COLLEGE, CAMBRIDGE, MASS. 

 iFountrcU hy) pribate sufiscrfptfon, fn 1861. 



From the Library of LOUIS AGASSIZ. 



No. 6/?/. 



