41To 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,...
42II. Recipient’s Copy (Jefferson Papers)
I have delayed answering your friendly letter by madame Brogniard in the hope of having some...
43I. Recipient’s Copy (Jefferson Papers)
I have delayed replying to your friendly letter by Madame Brougniart in the hope of having...
44III. Extract, after 18 May 1803 (Jefferson Papers)
I have delayed replying to your friendly letter by Madam Brougniart, in the hope of having...
45Enclosure: 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...