166 ELEVENTH REPORT. 



OFFICERS 1909-1910. 



President, Frank Leverett, Ann Arbor. 

 Secretary-Treasurer, *Wm. S. Sayer, East Lansing. 

 Librarian, G. P. Burns, Ann Arbor. 

 Acting Secretary-Treasurer, Geo. D. Shafer, East Lansing. 



Vice-Presidents. 



Agriculture, W. J. Eustace, East Lansing. 



Botany, C. W. Kauffman, Ann Arbor. 



Geography and Geology, E. C. Case, Ann Arbor. 



Sanitary and Medical Science, G. Carl Huber, Ann Arbor. 



Science Teaching, Chas. E. Barr, Albion. 



Z6ology, Hansford McCurdy, Alma. 



Past Presidents. 



Professor W. J. Beal, East Lansing. 



Professor W. H. Sherzer, Ypsilanti. 



Bryant Walker, Esq., Detroit. 



Professor V. M. Spalding, Witch Creek, Cal. 



Dr. Henry B. Baker, Holland. 



Professor Jacob Reighard, Ann Arbor. 



Professor Charles E. Barr, Albion. 



Professor V. C. Vaughan, Ann Arbor. 



*Professor L C. Russell. 



Professor F. C. Newcomb, Ann Arbor, 



Dr. A. C. Lane, State Geologist, Lansing. 



Professor W. B. Barrows, East Lansing. 



Dr. James B. Pollock, Ann Arbor. 



Professor Mark S. W. Jefferson, Ypsilanti. 



Dr. Charles E. Marshall, East Lansing. 



Council. 



The Council is composed of the above named officers and all Resident 

 Past-Presidents. 



*Deceased. 



