1To Benjamin Franklin from Sir John Pringle, 16 December 1771: résumé (Franklin Papers)
AL : American Philosophical Society <December 16, [1771], a note in the third person. Requests...
2To Benjamin Franklin from Sir John Pringle, [1768?]: résumé (Franklin Papers)
AL : American Philosophical Society [Wednesday evening (1768?): an invitation to dine next Friday...
3From Benjamin Franklin to Sir John Pringle, [before 10 May 1772] (Franklin Papers)
AL (draft): American Philosophical Society Dr. F. presents his respectful Compliments to Sir J....
4To Benjamin Franklin from Sir John Pringle, [March 1767] (Franklin Papers)
ALS : American Philosophical Society I take the liberty to beg that You would come as soon as You...
5To Benjamin Franklin from Sir John Pringle, [June? 1769] (Franklin Papers)
AL : American Philosophical Society Sir John Pringle’s Compliments to Dr. Franklin, and begs to...
6To Benjamin Franklin from Sir John Pringle, [December 1773?] (Franklin Papers)
AL : Historical Society of Pennsylvania Dr. Pringle’s Compliments to Dr. Franklin and if he is to...
7To Benjamin Franklin from Sir John Pringle, [before 30 September? 1772] (Franklin Papers)
AL : American Philosophical Society For some nine years William Hewson and Dr. William Hunter...
8To Benjamin Franklin from Sir John Pringle, 6 December 1771: résumé (Franklin Papers)
AL : American Philosophical Society <Friday, December 6, [1771 ], a note in the third person....
9From Benjamin Franklin to Sir John Pringle, [1767?] (Franklin Papers)
Draft: American Philosophical Society I have attentively perused the Remarks of Capt. Coats,...
10From Benjamin Franklin to Sir John Pringle, 10 May 1768 (Franklin Papers)
Printed in Benjamin Franklin, Experiments and Observations on Electricity … London, 1769), pp....
11From Benjamin Franklin to John Pringle, 1 December 1762 (Franklin Papers)
MS not found; reprinted from Benjamin Franklin, Experiments and Observations on Electricity...
12From Benjamin Franklin to John Pringle, 6 January 1758 (Franklin Papers)
MS not found; reprinted from Benjamin Franklin, Experiments and Observations on Electricity...
13From Benjamin Franklin to John Pringle, 21 December 1757 (Franklin Papers)
ALS : The Royal Society The following is what I can at present recollect, relating to the Effects...
14To Benjamin Franklin from John Pringle, [May? 1763] (Franklin Papers)
AL (incomplete and mutilated): American Philosophical Society [ Torn ] would take the liberty of...
15From Benjamin Franklin to John Pringle, 27 May 1762 (Franklin Papers)
ALS : Princeton University Library For nearly twenty years Franklin had been interested in the...