The Indiana University Studies are intended to furnish a means 

 for punishing some of the contributions to knowledge made 'by 

 instructors and advanced students of the University. The Studies are 

 continuously numbered; each number is paged independently. 



Entered as second-class matter March 27, 1916, at the post-office at Bloom- 

 ington, Ind., under the act of August 24, 1912. The Indiana Univebsitt 

 Studies are published four times a year, March, June, September, and December, 

 by Indiana University, from the University Office, Bloomlngton, Ind. 



