11To Benjamin Franklin from Joseph Priestley, 13 June 1772 (Franklin Papers)
ALS : American Philosophical Society You make me very happy by the near prospect of seeing you...
12To Benjamin Franklin from Joseph Priestley, 1 July 1772 (Franklin Papers)
ALS : American Philosophical Society I presume that by this time you are arrived in London, and I...
13From Benjamin Franklin to Joseph Priestley, [July 1772]: extract (Franklin Papers)
Extract: printed in Joseph Priestley, “Observations on Different Kinds of Air,” the Royal...
14From Benjamin Franklin to Joseph Priestley, 19 September 1772 (Franklin Papers)
ALS (letterbook draft) and copy: Library of Congress In July, 1772, Lord Shelburne asked...
15To Benjamin Franklin from Joseph Priestley, 26 September 1773 (Franklin Papers)
ALS : American Philosophical Society With this I return you Mr. Winthrop’s letter , according to...
16To Benjamin Franklin from Joseph Priestley, 14 October 1773 (Franklin Papers)
ALS : American Philosophical Society If I had had a frank for Mr. Johnson, I should not have...
17From Benjamin Franklin to Joseph Priestley, 10 April 1774 (Franklin Papers)
Printed in Joseph Priestley, Experiments and Observations on Different Kinds of Air … (3 vols.,...
18From Benjamin Franklin to [Joseph Priestley], 16 May 1775 (Franklin Papers)
Printed in Benjamin Vaughan, ed., Political, Miscellaneous, and Philosophical Pieces . . ....
19From Benjamin Franklin to [Joseph Priestley?], May 1775 (Franklin Papers)
Unfinished draft: Library of Congress During his voyage to Philadelphia Franklin made the...
20From Benjamin Franklin to [Joseph Priestley], 7 July 1775: extract (Franklin Papers)
Extract printed in Benjamin Vaughan, ed., Political, Miscellaneous, and Philosophical Pieces...