Note 76 — PAPER 27
Reading edition
See Weihe, op. cit. (footnote 75), p. 3; Hans Zopke, "Professor Franz Reuleaux," Cassier's Magazine, December 1896, vol. 11, pp. 133-139; Transactions of the American Society of Mechanical Engineers, 1904-1905, vol. 26, pp. 813-817.