PAST OFFICERS OF THE AC\DEMY, 



190S. 

 President, T. C. Chamberlix, University of Chicago. 

 ]'ice-President. Henry Crew, Xorthwestern University. 

 Secretary, A. R. Crook, State Museum of Natural History. 

 Treasurer, J. C. Hessler, Tames Millikin University. 



1909. 

 President, S. A. Forbes, University- of Illinois. 

 Vice-President, Johx 'Si. Coulter, University of Chicago. 

 Secretary, A. R. Crook. State Museum of Natural Histon.-. 

 Treasurer, J. C. Hessler, James Millikin University-. 



1910. 

 President, JoHX M. Coulter. University of Chicago. 

 Vice-President, R. O. Graham. Illinois Wesleyan University. 

 Secretary, A. R. Crook. State Museum of Natural Histon.-. 

 Treasurer, J. C. Hessler. James Millikin University'. 



1911. 

 President, W. A. Noyes, University of Illinois. 

 Vice-President, J. C. Uddex, University of Texas. 

 Secretary, Frank C. Baker, Chicago Academy of Science. 

 Treasurer, J. C. Hessler. James Millikin UniversitA-. 



