1To Benjamin Franklin from John Perkins, 17 February 1752 (Franklin Papers)
ALS : American Philosophical Society I received your Bill by the last Post and thank you for it...
2To Benjamin Franklin from John Perkins, 3 August 1752 (Franklin Papers)
ALS : American Philosophical Society This comes to you on account of Dr. Douglass. He desired me...
3From Benjamin Franklin to John Perkins, 13 August 1752 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
4To Benjamin Franklin from John Perkins, 16 October 1752 (Franklin Papers)
ALS : American Philosophical Society I received yours of Septr. with the Observations for which I...
5To Benjamin Franklin from John Perkins, 23 October 1752 (Franklin Papers)
ALS and AL : American Philosophical Society In the Inclos’d you have all I have to say of that...
6To Benjamin Franklin from John Perkins, February 1753 (Franklin Papers)
ALS and AD : American Philosophical Society I send you inclosed a Short account of a Me[teor?]....
7From Benjamin Franklin to John Perkins, 4 February 1753 (Franklin Papers)
Draft: American Philosophical Society I ought to have wrote to you long since, in Answer to yours...
8To Benjamin Franklin from John Perkins, 14 May 1753 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp....
9To Benjamin Franklin from John Perkins, 12 March 1770 (Franklin Papers)
ALS : American Philosophical Society When I imagin myself possess’d of any new Thought I think...
10To Benjamin Franklin from John Perkins, 12 March 1770 (Franklin Papers)
ALS : American Philosophical Society Just as I was about inclosing my papers it came in my head...