Program of Winter Meeting 23 



WINTER MEETING. 

 Program of the Thirty-ninth Annual Meeting 



OF 



THE INDIANA ACADEMY OF SCIENCE 



HELD at 



DEPAUW UNIVERSITY, GREENCASTLE. 



December 6 to 8, 1923, 



PROGRAM COMMITTEE. 



Wm. M. Blanchard. C. M. Smith. 



Clyde A. Malott. 



Thursday, December 6, 1923. 



8:00 p.m. Meeting of the Executive Committee. 

 Reports of Committees. 



Friday, December 7, 1923. 



10:00 a.m. General Session. 



General Business Session. 



Presentation of Papers of General Interest. 



A Study of Locomotive Whistles Arthur L. Foley 



*The Southern Ute Indians of the Pine River 



Valley, Colorado Albert B. Reagan 



Geographic Variations in Indiana in Typhoid, 

 Tuberculosis, Cancer and in Total Deaths 



S. S. Visher 



A Plea Against Over-Standardization in Scientific 



Education E. G. Mahin 



President's Address: Bacteriology and Its Prac- 

 tical Significance Charles A. Behrens 



2:00 p.m. Sectional Meetings. 



BOTANY— ZOOLOGY. 



Does Allium vineale L. Produce Seeds in Indiana? 



A. A. Hansen 



Recent Indiana Weeds A. A. Hansen 



A Weed Survey of Indiana A. A. Hansen 



Indiana Fungi— VII J. M. Van Hook 



Plants New or Rare to Indiana — XII. . .Chas. C. Deam 

 Culture Methods in the Production of Polyembryony 



in Certain Ferns (Polypodiaceae) . .D. M. Mottier 

 *Behavior of Fern Prothallia under Prolonged Culti- 

 vation D. M. Mottier 



* Papers starred not published in this Proceedings. 



