1To 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...
2To 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...
3To John Jay from David Hartley, August 1789 (Jay Papers)
It has given me much pleasure to have received a letter from you, and to hear that yourself & M...
4To John Jay from David Hartley, 5 January 1795 (Jay Papers)
I have been requested by some very intimate friends who are now in france, to make application to...