29 
Suggestions: Plans for the Academy. 
John 8. 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 
HEAUTAUE LESS terre aes shes sas aie cates von a rors oretey seat oigiSeafeveee tie ele ereioys loca avants Robert Hessler 
MGS LOO: Wel?) overcast wie sus elevates William B. Streeter Greensboro, N. C. 
Hygiene of Indoor Swimming Pools, with Suggestions for Practical 
DASIMRECEI ON. pore OUNCES ererers cic ers onees sisnorete cue lerst ay ere Severance Burrage 
Indiana Problems in Sewage Disposal. 10 minutes.......... R. L. Sackett 
Metective Mlementanry SCIENCE 22. ccc. cus ces ccc ste se 2s 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 
PN SEAT AM VES Ama CRUTMS. <cyerep ere erevek vers ersce cue fees weiss 0: ace. (6% Albert B. Reagan 
RH awh EEOMCOUSMENA Wath aigratns  Epcts Shere ac cyereletellelshevarshsl ate vere lee Albert B. Reagan 
The Medicinal Value of Eupatorium Perfoliatum ............A. J. Bigney 
Chemistry 
Methods and Materials Used in Soil Testing. 25 minutes 
H. A. Huston, Chicago, Il]. 
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. 8. Bureau of Chemistry 
Conductivity and Ionization of Solutions of Certain Salts in Hthyl 
ATV, “UO; winhtiwEss Chas Go bonbOo One DOGG coop Du omooas E. G. Mahin 
Recent Progress in Chemistry. 
H. W. Wiley, Chief of the Bureau of Chemistry, U. 8S. Depart- 
ment of Agriculture 
PICCHEICROSMOSEs o-oo pIIMITNUIRES aie, < oyetencts teiare eye! ale ilsilsicol's «i snel antaze Harry N. Holmes 
A Study of the Chemical Composition of Butter Fat 
O. F. Hunziker and George Spitzer 
