Prograui of Thirty-eighth Annual Meeting 15 



*List of Indiana Plants, Chiefly from Putnam County. Collected 1911- 

 1915 by Earl Jerome Grimes. (By title.) Mrs. Eileen W. Grimes, 

 University of Michigan. 

 *Polyembryony in Species of Osmunda and Dryopteris. David M. Mot- 

 tier, Indiana University. 

 Embryonic Selection in Certain Nut Bearing Pines. David M. Mot- 

 tier, Indiana University. 

 Phytophthora Rot of Tomato, Eggplant and Pepper. James B. Ken- 



drick, Purdue Agricultural Experiment Station. 

 Differences in the Susceptibility of Clover to Powdery Mildew. (Illus- 

 trated.) E. B. Mains, Purdue Agricultural Experiment Station. 

 Notes on Microtechnique. II. M. S. Markle, Earlham College. 

 Chloroplasts of Martynia fragraus. F. M. Andrews, Indiana Univer- 

 sity. 

 Quantitative Estimation of Aeration in Leaves. F. M. Andrews, In- 

 diana University. 

 ■•^Indiana Plant Diseases, 1922. (Illustrated.) Max W. Gardner, Pur- 

 due Agricultural Experiment Station. 

 flndiana Fungi. VII. J. M. Van Hook, Indiana University. 

 *Relation of Barberry to Stem Rust of Wheat: Results of Indiana Sur- 

 vey. (Illustrated.) K. E. Beeson (introduced by H. S. Jackson), 

 Purdue Agricultural Experiment Station. 

 An Unusual Iris. F. M. Andrews, Indiana University. 

 Second Blooming of a Snowball Bush in the Same Year. F. M. An- 

 drews, Indiana University. 

 The Present Status of the Hot Water Treatment of Wheat in Indiana. 



Charles Gregory, Purdue Agricultural Experiment Station. 

 Onion Smut in Indiana. Charles Gregory, Purdue Agricultural Experi- 

 ment Station. 

 Plants of White County. V. Louis F. Heimlich, Purdue University. 

 *The Microscopy of Flour. (By title.) Harold E. Turley, American 

 Institute of Baking, Chicago, 111. (Published in Baking Technology, 

 November 15, 1922.) 

 6:00- 8:00 p.m. Annual Academy Dinner. 

 8:00-10:00 p.m. General Session. 

 *The Fundamental Principles of Radio Transmission and Reception. 



(Illustrated.) R. R. Ramsey, Indiana University. 

 *The Scientific Propagation of Black Bass in Ponds as Conducted at the 

 Riverside Station in Indianapolis. (Two reels motion pictures.) 

 G. M. Mannfeld, State Conservation Commission. 

 *The Artificial Propagation of Pike-Perch. (One reel motion pictures.) 

 G. M. Mannfeld, State Conservation Commission. 



'-Papers starred (*) not published in this proceedings. 

 t Another title substituted in this Proceedings. 



