94 
TRANSACTIONS OF THE TEXAS ACADEMY OF SCIENCE. 
Water Analyses — From Springs and Artesian Wells in and near Austin , 
Texas. By Henry W. Harper, M. D., University of Texas. 
P. 301, note; p. 303; p. 304, in Extract from the Eighteenth Annual 
Report of the TJ. S. Geol. Surv., 1896-97, Part II. Geology of the Ed- 
wards Plateau and Rio Grande Plain Adjacent to Austin and San An- 
tonio, Texas, With Reference to the Occurrence of Underground Waters, 
by Robert T. Hill and Thomas Wayland Vaughan. 
Hydrazine Derivatives of Propionic Acid. By James R. Bailey, Ph. E). 
Read by title at San Antonio meeting, December 31, 1896. 
Consult: 
Thiele & Bailey, “Ueber Hydrazin Derivate der Propionsaure Lie- 
big’s Annalen der Chemie, Vol. 303, pages 75-93; Chemisches Central- 
blatt, Uo. 26, Vol. 2, pages 1260-1262. 
Also Inaugural Dissertation presented at the University of Munich by 
J. R. Bailey for the doctor’s degree, “Ueber Hydrazin-Hydrazo-und 
Semicarbazidderivate der Propionsaure,” 1897. 
