[4] Franklin Repository (Chambersburg, Pa.), August 26, 1909.

[5] Railroad Advocate (December 29, 1855), vol. 2, p. 3.

[6] C. E. Fisher, “Locomotives of the New Haven Railroad,” Railway and Locomotive Historical Society Bulletin (April 1938), no. 46, p. 48.

[7] Minutes C.V.R.R.

[8] Evening Sentinel (Carlisle, Pa.), October 23, 1901.

[9] Norwich Bulletin (Norwich, Conn.), July 24, 1879. All data regarding A. F. Smith is from this source unless otherwise noted.

[10] Railway Age (September 13, 1889), vol. 14, no. 37. Page 600 notes that Tyler worked on C.V.R.R. 1851-1852; Smith’s obituary (footnote 9) mentions 1849 as the year; and minutes of C.V.R.R. mention Tyler as early as 1850.

[11] Minutes C.V.R.R.

[12] A. F. Holley, American and European Railway Practice (New York: 1861). An illustration of Smith’s superheater is shown on plate 58, figure 13.

[13] John H. White, “Introduction of the Locomotive Safety Truck,” (Paper 24, 1961, in Contributions from the Museum of History and Technology: Papers 19-30, U.S. National Museum Bulletin 228; Washington: Smithsonian Institution, 1963), p. 117.