1To 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...
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, 6 September 1791 (Jefferson Papers)
May I beg the favour of you to give me your assistance officially, and as an old friend, towards...
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...