M E » L 



OF 



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V. 





THE AMERICAN ACADEMY 



OF 



ARTS AND SCIENCES 



CENTENNIAL YOLUME 



Vol. XI. 



CAMBRIDGE : 



JOHN WILSON AND SON 



SHtottmsttg $ress. 



1888. 



MiS3QUR! BOTANtCAt 



Garde n Library 



