>*«\l-3 



OFFICERS 



President, T. C. Chamberlin, University of Chicago, Chicago, 111. 



Vice-President, Henuy Crew, Northwestern University, Evanston, 111, 



Secretary, A. R. Crook, State Museum Natural History, Springfield, 111. 



Treasurer, J. C. Hfssler, James Millikin University, Decatur, 111. 



The Cotmcil — President, Past President, Vice-President, Chairman 

 OF each Section, Secretary, Treasurer. 



Publication Committee — President. Secretary, H. Foster Bain. 



Membership Committee — S. A. Fori-.es, T. W. Galloway, J. P. Mac- 

 NUSSON, C. H. Smith, B. B. James. 



