Trainor, C. E., Richter, H., and McClure, Robt. (General Executive Board of the [Detroit] Industrial Workers of the World). _A Message to the Membership of the Industrial Workers of the World and the Working Class in General_, leaflet, Detroit Branch, Detroit, no date. _The Two I. W. W.s._, leaflet, Detroit Branch, Detroit, no date. (c) MISCELLANEOUS SEMI-OFFICIAL PUBLICATIONS OF THE I. W. W. Edwards, A. S., "Analysis of the Preamble of the Industrial Workers of the World." (Insert in Trautmann, Wm. E., _Handbook of Industrial Unionism_. Large folding sheet on which the principles of industrial unionism are analyzed and expanded in successive tabular columns.) "The Industrial Organization of the Workers" (Chart of Industrial Divisions), _Voice of Labor_, June, 1905. Industrial Union Manifesto--in St. John, _The I. W. W., its History, Structure and Methods_ (1917 edition), pp. 25-9. _I. W. W. Songs_: to fan the flames of discontent, general defense (14th) edition, Chicago: I. W. W. Publishing Bureau, April, 1918. 57 pages. Riebe, Ernest, _Twenty-four Cartoons of Mr. Block_, Minneapolis, Minn., Block Supply Company (1912?) [27 pp.], ("Most of the cartoons ... were originally published in the _Industrial Worker_ of Spokane, Wash."--Introd.) _Scandinavisk I. W. W. Sangbok_, Minneapolis, Scandinavian Propaganda League, n. d. Trautmann, Wm. E., _Industrial Unionism: Handbook No. 2, Means and Methods_, Chicago, I. W. W.: no date, 32 pp. ----, _Handbook of Industrial Unionism: 3rd edition, revised_. Explanation of the principles of the I. W. W., 34 pp., pamphlet (Chicago): _I. W. W._, no date; contains also (in form of insert sheet) Edwards, A. S., "Analysis of the Preamble, Industrial Workers of the World" (published also in Italian and Polish). ----, _One Big Union._ An outline of a possible industrial organization of the working class. C. H. Kerr Company, Chicago, 1911, 31 pages and chart (Fifth revised edition called "One Great Union," Detroit).