21To Benjamin Franklin from Joseph Priestley, 24 February 1769 (Franklin Papers)
ALS : American Philosophical Society I sincerely ask your pardon for the trouble I gave you with...
22To Benjamin Franklin from Joseph Priestley, 14 February 1769: résumé (Franklin Papers)
ALS (fragmentary copy): American Philosophical Society [A few lines at the end of a letter, which...
23To Benjamin Franklin from Joseph Priestley, 28 November 1768 (Franklin Papers)
ALS : American Philosophical Society According to my promise, I send you the other paper,...
24To Benjamin Franklin from Joseph Priestley, 1 November 1768 (Franklin Papers)
ALS : American Philosophical Society I take the opportunity of giving you [my letter by?] Mr. Lee...
25To Benjamin Franklin from Joseph Priestley, 20 March 1768 (Franklin Papers)
ALS : American Philosophical Society I hope you will excuse the liberty I take of enclosing to...