11From Benjamin Franklin to David Hartley, 17 April 1784 (Franklin Papers)
Copy: William L. Clements Library The Commissioners have received the Letter you did them the...
12From Benjamin Franklin to David Hartley, 2 June 1784 (Franklin Papers)
ALS : The Scriptorium (1990); copies: William L. Clements Library, National Archives (London);...
13From Benjamin Franklin to David Hartley, 3 January 1785 (Franklin Papers)
Reprinted from William Temple Franklin, ed., The Private Correspondence of Benjamin Franklin …...