29 



Suggestions : Plans for the Academy — 

 John S. Wright W. E. Stone 



Stanley Coulter C. Leo Mees 



H. E. Barnard W. A. Cogshall 



PAPERS TO BE READ 



Unless otherwise stated, papers will be understood to be limited to 

 fifteen minutes. The first circular of the Committee stated : "These papers 

 will be presented, and while probably few of them will be read at the 

 meeting, they will be printed in the Proceedings." 



General 



Thought Stimulation, Under What Conditions Does It Occur? 10 



minutes Robert Hessler 



Does Blood Tell ? William B. Streeter Greensboro, N. C. 



Hygiene of Indoor Swimming Pools, with Suggestions for Practical 



Disinfection. 25 minutes Severance Burrage 



Indiana Problems in Sewage. Disposal. 10 minutes R. L. Sackett 



Defective Elementary Science William N. Heiney 



Some Hoosier and Academy Experiences 



C. A. Waldo, Washington University 



Darwin Fifty Years After 



David Starr Jordan, President Leland Stanford Jr. University 



The Zia Mesa and Ruins Albert B. Reagan 



That Erroneous Hiawatha Albert B. Reagan 



The Medicinal Value of Eupatorium Perf oliatum A. J. Bigney 



Chemistry 



Methods and Materials Used in Soil Testing. 25 minutes 



H. A. Huston, Chicago, 111. 

 The Discovery of the Composition of Water (illustrated) 



W. A. Noyes, University of Illinois 



Molecular Rearrangements of Derivatives of Camphor W. A. Noyes 



Use of Refractometer in Dry Substance Estimation 



A. Hugh Bryan, U. S. Bureau of Chemistry 

 Conductivity and Ionization of Solutions of Certain Salts in Ethyl 



Amine. 10 minutes E. G. Mahin 



Recent Progress in Chemistry. 



H. W. Wiley, Chief of the Bureau of Chemistry, U. S. Depart- 

 ment of Agriculture 



Electric Osmose. 15 minutes Harry N. Holmes 



A Study of the Chemical Composition of Butter Fat 



O. F. Hunziker and George Spitzer 



