Trade Unionism and Labor Problems_,
Boston, 1905.

(4) ----. _History of Labor in the United States._ 2 vols. New York,
1918.

(5) Groat, George G. _An Introduction to the Study of Organized Labor in
America._ New York, 1916.

(6) Hoxie, Robert F. _Trade Unionism in the United States._ New York,
1917.

(7) Marot, Helen. _American Labor Unions._ By a member. New York, 1914.

(8) Carlton, Frank T. _Organized Labor in American History._ New York,
1920.

(9) Levine, Louis. _Syndicalism in France._ 2d rev. ed. of _The Labor
Movement in France._ New York and London, 1914.

(10) Brissenden, Paul Frederick. _The I.W.W., A Study of American
Syndicalism._ New York, 1919. [Bibliography.]

(11) Brooks, John Graham. _American Syndicalism; the I.W.W._ New York,
1913.

(12) ----. _Labor's Challenge to the Social Order._ Democracy its own
critic and educator. New York, 1920.

(13) Baker, Ray Stannard. _The New Industrial Unrest._ Reasons and
remedies. New York, 1920.

(14) Commons, John R. _Industrial Democracy._ New York, 1921.

(15) Brentano, Lujo. _On the History and Development of Gilds and the
Origin of Trade Unions._ London, 1870.

D. _Parties_

(1) Bluntschli, Johann K. _Charakter und Geist der politischen
Parteien._ Noerdlingen, 1869.

(2) Ostrogorskii, Moisei. _Democracy and the Organization of Political
Parties._ Translated from the French by F. Clarke with a preface by
Right Hon. James Bryce. New York and London, 1902.

(3) Lowell, A. Lawrence. _Governments and Parties in Continental
Europe._ 2 vols. Boston, 1896.

(4) Merriam, C. E. _The American Party System._ In press.

(5) Haynes, Frederick E. _Third Party Movements since the Civil War,
with Special Reference to Iowa._ A study in social politics. Iowa City,
1916.

(6) Ray, P. O. _An Introduction to Political Parties and Practical
Politics._ New York, 1913.

(7) Bryce, James. _The American Commonwealth._ 2 vols. New rev. ed. New
York, 1911.

(8) Hadley, Arthur T. _Undercurrents in American Politics._ Being the
Ford Lectures, delivered at Oxford University, and the Barbour-Page
Lectures, delivered at the University of Virginia in the spring of 1914.
New Haven, 1915.

(9) Lowell, A. Lawrence. _Annual Report of the American Historical
Association, 1901._ 2 vols. "The Influence of Party upon Legislation in
England and America" (with four diagrams), I, 319-542. Washington, 1902.

(10) Beard, Charles A. _Economic Origins of Jeffersonian Democr