11. Raymond A. Kent, A Study of State Aid to Public Schools in Minnesota. 1918. $1.00.
12. Rupert C. Lodge, The Meaning and Function of Simple Modes in the Philosophy of John Locke. 1918. $0.75.
13. Florence R. Curtis, The Libraries of the American State and National Institutions for Defectives, Dependents, and Delinquents. 1918. $0.50.
14. Louis A. Boettiger, Armenian Legends and Festivals. 1920. $0.75.
Studies in the Physical Sciences and Mathematics
1. Frankforter and Frary, Equilibria in Systems Containing Alcohols, Salts, and Water. 1912. $0.50.
2. Frankforter and Kritchevsky, A New Phase of Catalysis. 1914. $0.50.