[(15)] Idem, p. 20.
[(16)] Appleton's Magazine, October, 1906.
[(17)] Hillquit, History of Socialism in the United States, pp. 280-281.
[(18)] Investigation of the Employment of Pinkerton Detectives, Senate Special Committee Report, 1892, p. xiii.
[(19)] Idem, p. ii.
[(20)] Idem, p. xii.
[(21)] Idem, p. xv.
[(22)] Investigation of the Employment of Pinkerton Detectives: House Special Committee Report, 1892, p. 224.
[(23)] Idem, p. 225.
[(24)] Report on the Chicago Strike of June-July, 1894, by the United States Strike Commission, p. xxxviii.