1To Thomas Jefferson from Robert R. Livingston, 4 June 1800 (Jefferson Papers)
I did not receive your favor of the 17th : Apl till on my Return to this place from New York,...
2To Thomas Jefferson from Robert Livingston, 26 January 1799 (Jefferson Papers)
Surrounded as you are at present by the mists of politicks, & those too of a nature to defuse,...
3To Thomas Jefferson from Robert R. Livingston, 28 February 1800 (Jefferson Papers)
Mr. Smith being just about to depart I have but a moments time to send you the proceedings of the...
4To Thomas Jefferson from Robert R. Livingston, 7 January 1801 (Jefferson Papers)
Mr Van Benthuysens solicited that I should receive your favor of the 12th . by a safe conveyance,...
5Enclosure: Description of a Steam Engine, 4 June 1800 (Jefferson Papers)
Description of mercurial engine The figure represents an engine intended to work with very little...