10. Notestein and Relf, Editors, Commons Debates for 1629. In press.
11. Raymond A. Kent, State Aid to Public Schools. In press.
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.
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.
(Continued inside back cover)