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■ H-'". - >«W ..■^■- .:-^K«^-:MJm-ti M.1>„!:,-WH-. M -■■» . ■■.T\ YW.-M« 



Alex. Agassiz. 



Uibraru of tbe Mluscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 JFounlict) bu prilJate subscviption, in 18(>1. 



Deposited by ALEX. AGASSIZ. 



