PROCEEDINGS OP THE TEXAS ACADEMY OF SCIENCE. 
109 
Austin, February 4, 1893. 
On a Marine Biological Station for the University of Texas; Charles 
L. Edwards. 
Uniform vs. Concentrated Loads in Bridge Designing; Thomas U. 
Taylor. 
On the Definitions of the Trigonometrical Functions; A. Macfarlane. 
Austin, March 4, 1893. 
* How the New Mathematics Interprets the Old; Dr. George Bruce 
Halsted. 
The Age of the Llano Estacado; E. T. Dumble. 
Austin, May 6, 1893. 
On the Electric Strength of Paraffin and Beeswax; Dr. A. Macfar¬ 
lane and G. W. Pierce. 
On the Theory of Inscription of Kegular Polygons; L. E. Dickson. 
Austin, June 19, 1893. 
* The Pilgrimage and Civilization of the Toltecs; Dr. David Cerna. 
Austin, October 7, 1893. 
The Season’s Work of the Geological Survey; E. T. Dumble. 
The International Electrical Congress at Chicago; Dr. A. Macfarlane. 
Austin, November 4, 1893. 
The Mathematical Congress at Chicago; Dr. George Bruce Halsted. 
Pollex of a Chicken’s Wing Provided with an Ancestral Claw; Dr. C. 
L. Edwards. 
College Station, December 16, 1893. 
Address by the President, E. T. Dumble. 
Animal Fats a,s Influenced by Feeding Cottonseed Meal; H. H. Har¬ 
rington and D. Adriance. 
Points in which Disease Gives Evidence of the Truth of the Idea of 
Evolution; Dr. Allen J. Smith. 
On a Saurian from the Eagle Ford Shales; E. T. Dumble. 
