The beginnings of cheap steel

by Philip W. Bishop

[ ⁷²]Mining Journal, 1859, vol. 29, p. 539 and 640. Another Mushet patent is described as so much like Uchatius' process that it would seem to be almost unpatentable

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[ ⁷³]See Jeans, op. cit. (footnote 5), p. 532

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[ ⁷⁴]The Engineer, 1859, vol. 8, p. 13 (italics supplied). It is noted that Mushet's American patent (17389, of May 26, 1857) prefers the use of iron "as free as possible from Sulphur and Phosphorous."

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[ ⁷⁵]The Engineer, 1860, vol. 9, pp. 366, 416, and passim

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[ ⁷⁶]The Engineer, 1861, vol. 11, pp. 189, 202, 290, 304

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