JOURNAL 



OF THE 



ACADEMY OF NATURAL SCIENCES 



OF 



PHILADELPHIA. 

 JUNE 1822. 



lAst of Officers lor the Xeax 1833. 



President. 



William Maclure. 



Vice Presidents. 



Zaccheus Collins, George Ord. 



Corresponding Secretary. 



Reuben Haines. 



Recording Secretary. 



William H. Keating. 



Curators. 



Thomas Say, C. A. Le Sueur, Isaac Hays, M. D. 



J. P. Wetherill. 



Treasurer. 

 Jacob Gilliams. 



Librarian. 



Jacob Peirce. 



Committee of Publication. 



Thomas Say, Thomas Nuttall, Isaac Hays, M. D. 



Isaac Lea, R. E. Griffith, M. D. 



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