PROCEEDINGS OE THE TEXAS ACADEMY OF SCIENCE, 
125 
The University of Pennsylvania, Philadelphia, Pa. 
The Wisconsin Academy of Sciences, Arts and Letters, Madison, Wis. 
The Texas Medical News, Austin, Texas. 
The University of Virginia, Charlottesville, Va. 
Museo Nacional de Montevideo, Uruguay. 
CONTENTS OF VOLUME I. 
No. 1. 
Introductory Address; Prof. Edgar Everhart. 
Exact Analysis as the Basis of Language; Prof. A. Macfarlane. 
Source of the Texas Drift; E. T. Durable, State Geologist. 
The Texas Meteorites; W. F. Cummins, State Geological Survey. 
The Precious and Other Valuable Metals of Texas; W. H. von Streeru- 
witz, Geological Survey. 
The Educational Need of the South; Prof. Edgar Everhart. 
Volcanic Dust in Texas; E. T. Durable, State Geologist. 
The Development of the American Trotter: A Study in Animal Phy¬ 
sics; George W. Curtis. 
No. 2. 
On Spherics; M. B. Porter. 
The Pilgrimage and Civilization of the Toltecs; Dr. David Cerna. 
Rain-Making; Alexander Macfarlane. 
Maternal Impressions and Transmissions of Mutilations; Dr. James 
E. Thompson. 
How the New Mathematics Interprets the Old; Dr. George Brace Hal- 
sted. 
The Non-Metallic Mineral Resources of Texas; W. H. von Streeru- 
witz. 
No. 3. 
Original Research and Creative Authorship the Essence of University 
Teaching; Dr. George Brace Halsted. 
Present Need of Engineering Education in the South; Thomas U. 
Taylor. 
The Phonetic Arithmetic of the Ancient Mexicans; Dr. David Cerna. 
Notes on the Texas Tertiaries; E. T. Durable; State Geologist. 
