The Indiana University Studies are intended to furnish a means 

 for publishing 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. 



Application made for second class entry at the post-oflQce at Bloomington, Ind., 

 under the act of August 24, 1912. The Indiana Univebsity Studies are published 

 six times a year, in January, March, May, July, September, and November, by Indiana 

 University, from the University Office, Bloomington, Ind. 



