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 num- 

 bered ; each number is paged independently. 



Entered as second-class matter March 27, 1916, at the post office at Bloomington, Ind., 

 tinder the act of August 24, 1912. The Indiana University Studies are published four 

 times a year, March, June, September, and December, by Indiana University, from the 

 University Office, Bloomington, Indiana. 



