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. 1919. $0.50.