Hu Shih & Newton Edwards 
Studies in Political Science and Sociology [PDF ebook] 

Instrumentalism as a political concept, by Hu Shih.
The evolution of American educational ideals, by Newton Edwards.
Falling short of the democratic ideals in education, by M. A. May.
Program for the attainment of American educational ideals, by W. G. Carr.
Pennsylvania and Switzerland: the American origins of the Swiss constitution, by W. E. Rappard.
Minorities in the United States, by Louis Wirth.
Can minorities be tolerated in a democracy? By Carl Kelsey.
Consequences of mass immigration, by A. S. Johnson.
Repatriation of Greeks, Turks, and Bulgars after the Graeco-Turkish war, 1919-23, by P. E. Mosley.
Refugees in the Americas, by William Haber.