1Robert Fulton to Thomas Jefferson, 24 February 1810 (Jefferson Papers)
machines; torpedo (mine) [index entry]
2Thomas Jefferson to Robert Fulton, 17 March 1810 (Jefferson Papers)
machines; torpedo (mine) [index entry]
3Robert Fulton to Thomas Jefferson, 28 March 1810 (Jefferson Papers)
machines; torpedo (mine) [index entry]
4Thomas Jefferson to Robert Fulton, 16 April 1810 (Jefferson Papers)
machines; torpedo (mine) [index entry]
5Robert Fulton to Thomas Jefferson, 2 May 1810 (Jefferson Papers)
machines; torpedo (mine) [index entry]
6Robert Fulton to Thomas Jefferson, 7 April 1813 (Jefferson Papers)
machines; torpedo (mine) [index entry]
7Robert Fulton to Thomas Jefferson, 29 June 1813 (Jefferson Papers)
machines; torpedo (mine) [index entry]
8Englehart Cruse to Thomas Jefferson, 3 July 1813 (Jefferson Papers)
machines; torpedo (mine) [index entry]
9Enclosure: Englehart Cruse’s Drawing and Explanation of an Apparatus for Blowing Up Ships, [ca. 3 July 1813] (Jefferson Papers)
machines; torpedo (mine) [index entry]
10Thomas Jefferson to Robert Fulton, 21 July 1813 (Jefferson Papers)
machines; torpedo (mine) [index entry]