511To Benjamin Franklin from William Strahan, 26 August 1752 (Franklin Papers)
ALS : Historical Society of Pennsylvania I was favoured with yours of June 20, inclosing a Bill...
512From Benjamin Franklin to William Strahan, 1 September 1752 (Franklin Papers)
ALS : American Philosophical Society This is only to enclose a second Bill for £20 Sterling,...
513From Benjamin Franklin to Cadwallader Colden, 14 September 1752 (Franklin Papers)
ALS : New-York Historical Society When I had read your Favour of May the 14th. I resolved to read...
514From Benjamin Franklin to Edward and Jane Mecom, 14 September 1752 (Franklin Papers)
ALS : American Philosophical Society Benny sail’d from hence this Day two Weeks, and left our...
515To Benjamin Franklin from Peter Collinson, 27 September 1752 (Franklin Papers)
ALS : American Philosophical Society In thine of June 19 mention is made of not receiveing a...
516From Benjamin Franklin to Peter Collinson, [October 1752] (Franklin Papers)
Printed in Benjamin Franklin, Supplemental Experiments and Observations on Electricity, Part II ....
517To 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...
518The Kite Experiment, 19 October 1752 (Franklin Papers)
I. Printed in The Pennsylvania Gazette , October 19, 1752; also copy: The Royal Society. II....
519To 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...
520To Benjamin Franklin from Cadwallader Colden, 24 October 1752 (Franklin Papers)
Draft: New-York Historical Society I now send back to you Wilson on Electricity for the use of...