1Thomas Jefferson to Thomas Cooper, 16 January 1814 (Jefferson Papers)
patents; TJ on patent rights [index entry]
2Thomas Jefferson to Oliver Evans, 16 January 1814 (Jefferson Papers)
patents; TJ on patent rights [index entry]
3Thomas Jefferson to Thomas Cooper, 25 August 1814 (Jefferson Papers)
patents; TJ on patent rights [index entry]
4Thomas Jefferson to William Thornton, 24 December 1814 (Jefferson Papers)
patents; TJ on patent rights [index entry]
5Thomas Jefferson to Charles Willson Peale, 21 March 1815 (Jefferson Papers)
patents; TJ on patent rights [index entry]
6Thomas Jefferson to Charles Willson Peale, 13 June 1815 (Jefferson Papers)
patents; TJ on patent rights [index entry]
7Thomas Jefferson to John George Baxter, 16 July 1815 (Jefferson Papers)
patents; TJ on patent rights [index entry]
8Thomas Jefferson to A. D. Saunders, 31 July 1816 (Jefferson Papers)
patents; TJ on patent rights [index entry]