[211] Speech delivered by Mr. Roosevelt, Dec. 13, 1910.
[212] John Spargo, "Karl Marx."
[213] Edward Bernstein, "Evolutionary Socialism," p. 143.
[214] Karl Kautsky, "The Social Revolution," pp. 58-59.
[215] The Outlook, March 13, 1909.
[216] Karl Kautsky in Vorwaerts (Berlin), Feb. 7, 1909.
[217] Quoted by Jaurès, "Studies in Socialism," p. 103.
[218] Karl Kautsky, "Erfurter Programm," p. 258.
[219] Karl Kautsky, "The Social Revolution," pp. 48-49.
[220] The International Socialist Review (Chicago), October, 1911.