9. Hocking Valley Investigation. General Assembly of Ohio, 1885.

10. Trusts or Pools. Investigation by Legislature of Ohio, 1889.

11. Alleged Combinations in Manufactures, Trade, etc. Dominion House of Commons, 1888.

[5] Richardson vs. Buhl et al. Michigan State Reports, vol. lxxvii., p. 632.

[6] Page ii.

[7] Page xxii.

[8] Coal Combination, Congress, 1893. Testimony of John C. Haddock, pp. 242-261.

[9] Same, p. iv.

[10] Report, p. xlv.

[11] Coal Combination, Congress, 1893, pp. iii., iv., vi.