The Indiana University Sti5)jes cure intended to furnish a 
mecms for publishing some of the contHbuMan^o knowledge made 
by instructors and admmced students of the University, The 
Studies are continuously numbered; each number is paged inde- 
pendently. 
Entered as second-dass matter, June 14, 1918, at tiie post^xfflee at Bloomingtoxw 
Ind., under the act of August 24, 1912. The Indiana University Studies are published 
four times a year, in March, June, September, and December, by Indiana University, 
from the University Office, Bloomington, Ind. 
