10 . IOWA ACADEMY OF SCIENCE Vol. XXVI, 1919 



coKKESPoMuxo ASSOCIATES — Continued. 



Stuhlman, O'lTo, Jb University of West Virginia, Morgantown, W. Va. 



SWENSOX, L. G 



....Chemical Laboratory Smelting and Refining Company, Detroit, Mich. 



Thone, F. E. a Scripps Institution, La Jolla, California 



Weigle, O. M Westminster College, Fulton, Missouri 



Williams. A. J State University, Norman, Oklahoma 



