﻿Vol. VIII, No. 7 INDIANA UNIVERSITY BULLETIN July, 1910 



INDIANA UNIVERSITY 

 STUDIES 



CONTENTS 



1. A Note on the Pharmacological Action of Uranium. By 



Dennis E. Jackson and Frank C. Mann. 



2. The Effect of Starvation for Five Generations on the Sex- 



Ratio OF Drosophila Ampelophila. By Claude DuVall 

 Holmes. 



3. Studies on Perchloric Acid : The Preparation of Perchloric 



Acid from Sodium Perchlorate. By Frank C. Mathers. 



4. Studies on Perchloric Acid : Electrodeposition of Lead from 



Perchlorate Baths. By Frank C. Mathers. 



5 Studies on Perchloric Acid : Mercurous Perchlorate Volt- 

 ameter. By Frank C. Mathers and A. F. O. Germann. 



6. The Preparation of Ammonium-Selenate : A Nevv^ Method. 



By Frank C. Mathers and Roy S. Bonsib. 



7. A Continuous Function Having Nowhere a Derivative. By 



Rainard Benton Robbins. 



8. The Derivation of Poisson's Equation by Means of Gauss's 



Theorem of the Arithmetic Mean. By Kenneth P. 

 Williams. 



Price 75 Cents. 



