1Thomas Cooper to Thomas Jefferson, 17 August 1814 (Jefferson Papers)
machines; steam engine [index entry]
2Charles Willson Peale to Thomas Jefferson, 14 November 1814 (Jefferson Papers)
machines; steam engine [index entry]
3George Fleming to Thomas Jefferson, 30 October 1815 (Jefferson Papers)
machines; steam engine [index entry]
4Enclosure: George Fleming’s Drawing of a Steam Engine, [ca. 30 October 1815] (Jefferson Papers)
machines; steam engine [index entry]
5Enclosure: George Fleming’s Description of a Steam Engine, [ca. 30 October 1815] (Jefferson Papers)
machines; steam engine [index entry]
6Thomas Jefferson to George Fleming, 29 December 1815 (Jefferson Papers)
machines; steam engine [index entry]
7George Fleming to Thomas Jefferson, 10 February 1816 (Jefferson Papers)
machines; steam engine [index entry]
8James B. Pleasants to Thomas Jefferson, 28 November 1816 (Jefferson Papers)
machines; steam engine [index entry]
9John L. Sullivan to Thomas Jefferson, 17 January 1817 (Jefferson Papers)
machines; steam engine [index entry]
10William A. Burwell to Thomas Jefferson, 22 January 1817 (Jefferson Papers)
machines; steam engine [index entry]