STUDIES IN ENGINEERING 



1. George Alfred Maney, Secondary Stresses and Other Problems in 

 Rigid Frames: A New Method of Solution. 1915. $0.25. 



2. Charles Franklin Shoop, An Investigation of the Concrete Road- Making 

 Properties of Minnesota Stone and Gravel. 1915. $0.25. 



3. Franklin R. McMillan, Shrinkage and Time Effects in Reinforced 

 Concrete. 1915. $0.25. 



STUDIES IN THE BIOLOGICAL SCIENCES 



1. Herbert G. Lampson, A Study on the Spread of Tuberculosis in Families. 

 1913. $0.50. 



2. Julius V. Hofmann, The Importance of Seed Characteristics in the 

 Natural Reproduction of Coniferous Forests. 1918. $0.25. 



3. William Moore and A. D. Hirschfelder, An Investigation of the 

 Louse Problem. In press. 



STUDIES IN LANGUAGE AND LITERATURE 



1. Esther L. Swenson, An Inquiry into the Composition and Structure of 

 Ludus Coveniriae: Hardin Craig, Note on the Home of Ludus Coventriae. 1914. 

 $0.50. 



2. Elmer Edgar Stoll, Othello: An Historical and Comparative Study. 

 1915. $0.50. 



3. Colbert Searles, Les Sentiments de I'Academie Frangaise sur le Cid: 

 Edition of the Text, with an Introduction. 1916. $1.00. 



4. Paul Edward Kretzmann, The Liturgical Element in the Earliest Forms 

 of the Medieval Drama. 1916. $1.00. 



5. Arthur Jerrold Tieje, The Theory of Characterization in Prose Fiction 

 prior to 1740. 1916. $0.75. 



6. Marie C. Lyle, The Original Identity of the York and Towneley Cycles. 

 In press. 



7. Elmer Edgar Stoll, Hamlet: An Historical and Comparative Study. In 

 press. 



CURRENT PROBLEMS 



1. William Anderson, The Work of Public Service Commissions. 1913. 

 $0.15. 



2. Benjamin F. Pittenger, Rural Teachers' Training Departments in Min- 

 nesota High Schools. 1914. $0.15. 



3. Gerhard A. Gesell, Minnesota Public Utility Rates. 1914. $0.25. 



4. L. D. H. Weld, Social and Economic Survey of a Community in the Red 

 River Valley. 1915. $0.25. 



5. GusTAV P. Warber, Social and Economic Survey of a Community in 

 Northeastern Minnesota. 1915. $0.25. 



6. Joseph B. Pike, Bulletin for Teachers of Latin. 1915. $0.25. 



7. August C. Krey, Bulletin for Teachers of History. 1915. $0.25. 



8. Carl Schlenker, Bulletin for Teachers of German. 1916. $0.25. 



9. William Watts Folwell, Economic Addresses. 1918. $0.50. 



10. Margaret Kent Beard, The Relation between Dependency and Retarda- 

 tion: A Study of 1,351 Public School Children Known to the Minneapolis Associated 

 Charities. 1919. $0.25. 



11. Thomas S. Roberts, A Review of the Ornithology of Minnesota. 1919. 

 $0.25. 



