Chapter 7: Workingmen, footnote 17, page 284 Ch7 fn. 17 p. 284 Tags: Histories and Biographies, Technology Steven W. Usselman, Regulating Railroad Innovation: Business, Technology, and Politics in America, 1840-1920 (New York: Cambridge Univ. Press), 173, 273. Aldrich, Death Rode the Rails, 108.