[ 97]Scientific American, 1856, vol. 12, p. 43, Kelly's suggestion of piracy of his ideas was later enlarged upon by his biographer John Newton Boucher, William Kelly: A true history of the so-called Bessemer process, Greensburg, Pennsylvania, 1924
[ 98]Ibid., p. 82. Kelly's notice of his intention to take testimony was addressed to Bessemer on January 12, 1857. See papers on "Interference, William Kelly vs. Henry Bessemer Decision April 13, 1857." U.S. Patent Office Records. Quotations below are from this file, which is now permanently preserved in the library of the U.S. Patent Office
[ 99]Bessemer, op. cit. (footnote 7), p. 144
[ 100]Scientific American, 1857, vol. 12, p. 341
[ 101]Boucher, op. cit. (footnote 97)