MEMOIRS 



OF THE 



AMERICAN ACADEMY 



OF 



ARTS AND SCIENCES. 



NEW SERIES. 



VOL. III. 



UBVtARV 



t^EW VOKK 



ttOTANJCAU 



QAkOEN 



CAMBRIDGE AND BOSTON: 

 MET CALF AND COMPANY, 



PRINTEKS TO THE UNIVERSITY. 

 1848. 



