Abbott, J. F., Washington University, St. Louis. 



Bagg, R. M., Jr., University of Illinois, Urbana. 



Blatchley, R. S., Geological' Survey, Urbana. 



Brewer, J. M., Lebanon. 



Coghill, W. H., Northwestern University, Evanston. 



Coulter, S. M., 3883 Juniata Street, St. Louis. 



Davis, N. S., M.D., 291 Huron Street, Chicago. 



Egan, Dr. James A., Secretary State Board of Health, Springfield. 



Ekblaw, W. E., University of Illinois, Urbana. 



Eycleshymer, A. C, St. Louis University, St. Louis. 



Ferguson, J. J., St. Anne. 



Gale, H. G., University of Chicago, Chicago. 



Glasgow, H., University of IWinois, Urbana. 



Glasgow, R. D., University of Illinois, Urbana. 



Grindley, H. S.,/ University of Illinois, Urbana. 



Hammond, H. S., University of Iowa, Iowa City, la. 



Head, W. R., Hyde Park. 



Howe, P. E., University of Illinois, Urbana. 



Kirk, Howard S., Rockford. 



Kuh, Dr. Sydney, Chicago. 



Latham, B. A., Rogers Park. 



Lyons, E. P., St. Louis University, St. Louis. 



Mansfield, G. R., Northwestern University, Evanston. 



Mohr, Louis, Chicago. 



Packard, W. H., Bradley Institute, Peoria. 



Payne, Edward W., State National Bank, Springfield. 



Pinckney, F. L., University of Illinois, Champaign. 



Ratcliff, H. H., Taylorville. 



Rice, William F., McHenry. 



Ricker, N. C, University of Illinois, Urbana. 



Roberts, H. L., Cape Girardeau, Mo. 



Sjawyer, M. Louise, Elgin High School, Elgin. 



Smith, Frank, University of Illinois, Urbana. 



Snyder, Dr. John F., Virginia. 



Stevenson, A. H., Principal Lincoln School, Chicago. 



Stine, J. C, Superintendent, Virden. 



Trelease, William, LL.D., Missouri Botanical Gardens, St. Louis. 



Turner, C. H., Sumner High School, St. Louis. 



Watson, F. R., University of Illinois, Urbana. 



Webster, G. W., M. D., Chicago. 



Widman, Otto, St. Louis. 



Williams, R. Y., State Geological' Survey, Urbana. 



The following papers were then presented : 



"Hardness of Illinois Municipal Water Supplies" — Edward 

 Bartow. 



"Electrolytic Separation of Metals by Graded Electromotive 

 Forces" — Albert Carver. 



At the conclusion of this paper Prof. Crew called for re- 

 ports from committees. 



Professor Watson, for the auditing committee, stated that 



