( xxi ) 



LIST 



OF THE 



OFFICERS 



OF THE 



AMERICAN PHILOSOPHICAL SOCIETY, 



FOR THE YEAR 1809. 



Patron. Simon Snyder, Governor of the State of Pennsylvania. 



President. Thomas Jefferson. 



r Robert Patterson. 

 Vice-Presidents. < Caspar Wistar. 



(.Benjamin Smith Barton. 



Secretaries. 



Councellors < 



Thomas C. James. 

 J Thomas T. Hewson. 

 ] Nathaniel Chapman. 

 ^-Mahlon Dickerson. 



fWilliam White. 



Peter S. Duponceau. 



Jonathan Williams. 



William Short. 



John M'Dowell. 



Zaccheus Collins. 



Jonathan B. Smith. 



Nicholas Collin. 



Andrew Ellicott. 



Benjamin Rush. 



William Tilghman. 

 James Woodhouse. (lately deceased.) 



Curators. 



f Charles W. Peale. 

 < Robert Hare Jun. 

 (.John R. Smith. 



Librarian 



and 

 Treasurer. 



i 



John Vaughan. 



