[32] Meat Products, United States Senate, 51st Congress, 1st Session, Report No. 829, 1890, p. 2.
[33] New York Assembly, "Hepburn Report," 1879, p. 70.
[34] Meat Products, United States Senate, 1890, p. 3.
[35] Meat Products, United States Senate, 1890, pp. 1, 2.
[36] Meat Products, United States Senate, 1890, p. 6.
[37] Meat Products, United States Senate, 1890, Testimony, pp. 464, 465.
[38] Meat Products, United States Senate, 1890.
[39] Trusts, New York Senate, 1888. Combinations, Canadian Parliament, 1888.
[40] F.H. Storer, American Journal of Science, vol. xxx., 1860.
[41] Petroleum and Its Products, by S.F. Peckham, U.S. Census, 1885, p. 159.