1To James Madison from Robert Fulton, 18 March 1813 (Madison Papers)
...Daniel Dod of New Jersey to build a steam engine for a boat he intended to run as...
2Robert Fulton to Thomas Jefferson, 29 June 1813 (Jefferson Papers)
steam engines,...and perhaps finally for sea service I have combined a Steam engine with this
3Robert Fulton to Thomas Jefferson, 8 July 1813 (Jefferson Papers)
...my last letter to you I have composed the steam engine to work in the ship In such manner that...
4To James Madison from Robert Fulton, 5 November 1814 (Madison Papers)
...meets all my wishes; Her speed from the steam Engine will I think be at least four miles...