34 PROCEEDINGS OF THE INDIANA ACADEMY OF SCIENCE. 



Zehring, William Arthur, 303 Russell St., West Lafayette. 



Assistant Professor of Mathematics, Purdue University. 



^Mathematics. 

 Zufall, C. J., Pharmacognosj^ Laboratory, Bureau of Chemistrj', Washing- 

 ton, D. C. 



Pharmacognosy. 



Fellows 78 



Members, Active 273 



Members, Non-resident 27 



Total 378 



