1To Thomas Jefferson from David Hartley, 6 September 1791 (Jefferson Papers)
May I beg the favour of you to give me your assistance officially, and as an old friend, towards...
2To Thomas Jefferson from David Hartley, 7 December 1790 (Jefferson Papers)
I have lately had some conversation with Mr. Bolton of Soho near Birmingham relative to a...
3To Thomas Jefferson from David Hartley, 23 April 1787 (Jefferson Papers)
By the favour of Coll. Smith I trouble you with this line of which the purpose and contents are...
4To Thomas Jefferson from David Hartley, 5 March 1786 (Jefferson Papers)
I beg leave to introduce to you my relations Mr. Saml. Hartley and his Brother Col. James...
5To Thomas Jefferson from David Hartley, 5 October 1785 (Jefferson Papers)
I return you many thanks for the favours of yours which I received by Col. Franks. You will make...
6To Thomas Jefferson from David Hartley, 15 April 1785 (Jefferson Papers)
I am infinitely obliged to you for the favour of your letter which contains most interesting...