1Peter Collinson to Benjamin Franklin, 3 July 1750 (Franklin Papers)
ALS : Historical Society of Pennsylvania I received thy Letter from the Trustees and Bill per...
2Peter Collinson to Benjamin Franklin, 11 July 1750 (Franklin Papers)
ALS : Library Company of Philadelphia If I catch the Bagg before its taken away its more than I...
3Jonathan Belcher to Benjamin Franklin: Warrant for Payment, 26 July 1750 (Franklin Papers)
DS : Huntington Library By His Excellency Jonathan Belcher Esqr: Captain General and Governor in...
4Benjamin Franklin to Peter Collinson, 27 July 1750 (Franklin Papers)
Copy: American Academy of Arts and Sciences Mr. Watson I believe wrote his Observations on my...
5Benjamin Franklin to Peter Collinson, 29 July 1750 (Franklin Papers)
Copy: American Academy of Arts and Sciences As you first put us on Electrical Experiments by...
6Opinions and Conjectures, [29 July 1750] (Franklin Papers)
Copy: American Academy of Arts and Sciences Opinions and Conjectures concerning the Properties...
7Paper on the Academy, [31 July 1750] (Franklin Papers)
MS Minutes of the Common Council: Free Library of Philadelphia Within a few weeks of their...
8Benjamin Franklin to Samuel Johnson, 9 August 1750 (Franklin Papers)
ALS : Columbia University Library At my Return home I found your Favour of June the 28th. with...
9Benjamin Franklin to Samuel Johnson, 23 August 1750 (Franklin Papers)
MS not found; reprinted from The Port Folio , n.s., II (1809), 115–16. We received your favour of...
10Peter Kalm to Benjamin Franklin, 2 September 1750 (Franklin Papers)
ALS : American Philosophical Society Peter Kalm visited Niagara Falls in the summer of 1750. He...
11Peter Kalm: Conversations with Franklin, 1750 (Franklin Papers)
Reprinted from Adolph B. Benson, ed., Peter Kalm’s Travels in North America. The English Version...
12Benjamin Franklin to Samuel Johnson, 13 September 1750 (Franklin Papers)
ALS : Columbia University Library I am sorry to hear of your Illness: If you have not been us’d...
13Benjamin Franklin to Jane Mecom, 20 September 1750 (Franklin Papers)
MS not found; reprinted from Jared Sparks, ed., A Collection of the Familiar Letters and...
14Benjamin Franklin to John Franklin, 27 September 1750 (Franklin Papers)
Transcript: Vassar B. Carlton, Titusville, Florida (1955) I received yours of the 17th Inst. with...
15Additional Experiment, [27 September 1750] (Franklin Papers)
Copy: American Academy of Arts and Sciences Additional Experiment proving that the Leyden Bottle...
16Benjamin Franklin to Cadwallader Colden, 11 October 1750 (Franklin Papers)
ALS : New-York Historical Society I have learnt by different hands, that Dr. Mitchel continues in...
17Benjamin Franklin to James Bowdoin, 25 October 1750 (Franklin Papers)
ALS : Massachusetts Historical Society Enclos’d with this I send you all my Electrical Papers...
18Benjamin Franklin to Jared Eliot, 25 October 1750 (Franklin Papers)
ALS : Yale University Library I ought to have inform’d you sooner that we got well home, and...
19Benjamin Franklin to Samuel Johnson, 25 October 1750 (Franklin Papers)
MS not found; reprinted from Adrian H. Joline, Meditations of an Autograph Collector (London and...
20Advertisement, 1 November 1750 (Franklin Papers)
Printed in The Pennsylvania Gazette , November 1, 1750. Whereas on Saturday night last, the house...
21Rules for Making Oneself a Disagreeable Companion, 15 November 1750 (Franklin Papers)
Printed in The Pennsylvania Gazette , November 15, 1750. Rules , by the Observation of which, a...
22Samuel Johnson to Benjamin Franklin, [November 1750] (Franklin Papers)
MS not found; reprinted from Smyth, Writings , III , 29–30. As I could not make a tour to...
23Benjamin Franklin to Samuel Johnson, 22 November 1750 (Franklin Papers)
ALS : New York Public Library (Berg) You are very obliging in your Compliments on my Sketch of...
24Franklin and Hall: Account with Benjamin Franklin, 1750–54 (Franklin Papers)
MS Account: Historical Society of Pennsylvania Two sheets have been found of Franklin and Hall’s...
25Benjamin Franklin to William Strahan, 6 December 1750 (Franklin Papers)
ALS : American Philosophical Society I receiv’d your Favour of Augt. 31. per Mesnard, and Copy...
26Samuel Johnson to Benjamin Franklin, [14 December 1750?] (Franklin Papers)
MS notes for a letter: New York Public Library (Berg) Perhaps as the [business?] of the 2d. Class...
27Adam Thomson to David Hall, with Franklin’s Certificate, 17 December 1750 (Franklin Papers)
Printed in The Pennsylvania Gazette , December 18, 1750. Dr. Adam Thomson, a Scots physician in...
28Benjamin Franklin to [John Franklin?], 25 December 1750 (Franklin Papers)
Copy: American Academy of Arts and Sciences I have lately made an Experiment in Electricity that...
29Poor Richard Improved, 1751 (Franklin Papers)
Poor Richard improved: Being an Almanack and Ephemeris … for the Year of our Lord 1751 . … By...
30Idea of the English School, [7 January 1751] (Franklin Papers)
Printed in A Sermon on Education. Wherein Some Account is given of the Academy, Established in...