^-^^ 



^? 



f tbnun of tljc SUiscum 



OF 



COMPARATIYE ZOÖLOGY, 



AT nARYAßü COllEGE. CAMBRIDGE. mIsS. 

 jyoiintJcXi bi) prftote sutscrfpiion, fn 1861. 



From the Library of LOUIS AGASSIZ. 



