T R A N S A C T I O 



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COMPRISING 



THE ADDRESS OF THE PRESIDENT: THE REPORTS OF THE 



COMMITTEES OF THE SOCIETY; AND THE ANNUAL 



REPORT OF THE SECRETARY AND LIBRARIAN 



FOR THE YEAR 1870. 



EDITED BY 



DWARD W. LINCOLN. 



WORCESTER, MASS.: 



PRINTED BY EDWARD R FISKE, CROMPTON'S BLOCK, MECHANIC STREET. 



1871. 



