1To 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...
2To Benjamin Franklin from Joseph Priestley, 28 November 1768 (Franklin Papers)
ALS : American Philosophical Society According to my promise, I send you the other paper,...
3To 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...