1From Thomas Jefferson to David Rittenhouse, 12 June 1790 (Jefferson Papers)
I know not what apology to make for the trouble I am about to give you. I am sure I must call...
2From Thomas Jefferson to David Rittenhouse, 1[5] June 1790 (Jefferson Papers)
I inclosed you, the day before yesterday a rough draught of the report I had prepared on the...
3From Thomas Jefferson to David Rittenhouse, 20 June 1790 (Jefferson Papers)
I inclosed you on the 17th. the alterations I had made in my report in consequence of the Bp. of...
4From Thomas Jefferson to David Rittenhouse, 26 June 1790 (Jefferson Papers)
Your favor of the 21st. came duly to hand, and I admit all your corrections with great...
5From Thomas Jefferson to David Rittenhouse, 30 June 1790 (Jefferson Papers)
Your favor of the 25th. came to hand last night, for which I give you many thanks. The conversion...
6From Thomas Jefferson to David Rittenhouse, 1 August 1790 (Jefferson Papers)
I do myself the honour of inclosing you a printed copy of the report on measures &c. You asked in...
7From Thomas Jefferson to David Rittenhouse, 22 February 1791 (Jefferson Papers)
Th: Jefferson will be obliged to Mr. Rittenhouse to inform him who has the best assorted shop of...
8From Thomas Jefferson to David Rittenhouse, 19 March 1791 (Jefferson Papers)
I have to regret that having rode into the country yesterday afternoon, I did not return till it...
9From Thomas Jefferson to David Rittenhouse, [21 March 1791] (Jefferson Papers)
Th: Jefferson sends to Mr. Rittenhouse Bp. Watson’s essay on the subjects of chemistry, which is...
10From Thomas Jefferson to David Rittenhouse, 8 May 1791 (Jefferson Papers)
You mentioned to me once, information which you had recieved and which satisfied you that the...