Karl Marx, Eleanor Marx Aveling, William Green, James Mavor, Tibor Szalai, William Denny, Henry Noel Brailsford, John Atkinson Hobson, Arthur Creech Jones, E. E. Wise, J. Augustin Leger, Leonard Porter Ayres, J. E. Crawford Munro, Robert Engels, Hans Bruno Guhl, William A. Wescott, Ernest Solvay, Arthur Webster Thompson, Basil Maxwell Manly, Lewis H. Haney, Frederick C. Waite, Federal Council of the Churches of Christ in America. Department of the Church and Social Service. Research Department, American Railway Association and United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics
1873
