[59] Marx points out how in many of the most highly evolved machines the original tool survives, illustrating this from the original power-loom. (Capital, p. 368.)
[60] Cooke Taylor, History of the Factory System, p. 422.
[61] Cf. Babbage, p. 15.
[62] Burnley, Wool and Wool-combing, p. 417.
[63] Economy of Machinery, p. 6.
[64] Economy of Machinery, p. 39.
[65] Vide infra, p. 249.
[66] Scrivener, History of the Iron Trade, pp. 296, 297.
[67] Sir Lyon Playfair, North American Review, Nov. 1892.
[68] Der Grossbetrieb, p. 85.