I. The League of Nations, by Viscount Grey.--II. A league of nations, by N.M. Butler.--III. Labor and the League of Nations, by Ordway Tead.--IV. The European Commission of the Danube: an experiment in international administration, by Edward Krehbiel.--V. Address by President Wilson at the Metropolitan Opera House, New York, September 27, 1918.
The progress of real internationalism. 1907.--The world's armaments and public opinion. 1909.--Are we our brother's keepers? 1910.--The education of the world for peace. 1911.--The international mind. 1912.