PAPERS PRESENTED AT REGULAR MEETINGS. 
January 26, 1907. 
(1) “Fighting Asiatic Cholera,” (2) “The First Ascent of Mount 
Isarog,” Captain T. J. Dickson, Chaplain, Twenty-sixth Infantry, 
U. S. A., Fort Sam Houston, San Antonio. 
March 7, 1907. 
“The Transformation of Radium,” Dr, Eugene P. Schoch, Adjunct 
Professor of Chemistry, University of Texas, Austin. 
Formal Meeting, June 10, 1907. 
“The Beginnings of the Texas Railroad System” (by title), Alex- 
ander Deussen, M. S., Instructor in Geology and Mineralogy, University 
of Texas, Austin. 
“The Trisection of an Angle by Three Different Curves” (by title), 
Joseph S. Brown, M. S., Professor of Mathematics, Southwest Texas 
State Normal School, San Marcos. 
October 15, 1907. 
“The Resistive Processes of the Human Body,” annual address by the 
President, Dr. James E. Thompson, Professor of Surgery, Department 
of Medicine, University of Texas, Galveston. 
November 15, 1907. 
“Local Sewage Disposal and River Polution,” E. C. H. Bantel, Ad- 
junct Professor of Engineering, University of Texas, Austin. 
“Notes on the Mistletoe,” Harlan H. York, M. A., Instructor in 
Botany, University of Texas, Austin. 
“Our Present Knowledge of Aboriginal Man,” an address, Dr. L. M. 
Keasbey, Professor of Political Science, University of Texas, Austin. 
December 6, 1907. 
“Observations on the Numerical Relations of the Sexes,” Dr. T. H. 
lllontgomery, Jr., Professor of Zoology in the University of Texas, 
Austin. 
“A New Apparatus for the Electrolysis of Hydrochloric Acid,” Mr. 
J. B. Lewis, University of Texas, Austin. 
“The Making of a Sheet of Paper,” an illustrated lecture, Dr. Wil- 
liam T. Mather, Professor of Physics, University of Texas, Austin. 
