118 TRANSACTIONS OF THE iM 4 
THIRTEENTH ANNUAL CONVENTION OF THE 
UTAH ACADEMY OF SCIENCES 
Physics Lecture Room, University of Utah, Salt Lake City 
April 2 and 3, 1920 
FRIDAY, APRIL 2, 8 P. M. 
SYMPOSIUM ON THE “CONSTITUTION OF MATTER” 
“The Theory of the Constitution of Matter,” Presi- 
dential ‘Address: 2.000008 By Orin Tugman, U. U. 
“The Oil-drop Method of Measuring the Electric 
Caray? U2 By Carl F. Eyring, B. Y. U. 
“The Electron Theory of the Conduction of Elec- 
cia Ce a By Frank L. West, U. A. C, 
“The Theory of Valencies.” _..... By W. D. Bonner, U. U. 
”’The Relativity Theory.” ........ By E. W. Pehrson, U. U. 
“Tne: Emstein “Tieery Soe ah oa Se a a 
By Geo. P. Unseld, West High School, Salt Lake City, . 
“Matter from the Point of View of a Personalistic 
Philosophy... By W. H. Chamberlain, U. U, 
SATURDAY, APRIL 38, 9:15 A. M. 
“Capacities of Soils for Irrigation Water.”’ ................ 
PA CN TNS By O. W. Israelson and F. L. West. U. A.C, 
“Proper Proportions of Grain and Alfalfa for Fatten- 
BR BECO A ie he By W.E. Carroll, U. A. C, 
“The Breeding of Canning Tomatoes.” -.................-. 
BA td By M. C. Merrill and Tracy Abell, U. A. C, 
“The Value of Farm Manure for Utah Soils.” ........ 
AN AHA NGA DANN NNR UNCAPPED By F.,S. Harris, .U Aww, 
(Published in Bulletin 172, U. A. C. Exp. Station.) 
‘Research Work of the Experiment Stations of the 
US. UB ena DT mee a ts ae 
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