481From Benjamin Franklin to William Strahan, 2 June 1750 (Franklin Papers)
MS not found; facsimiles of ALS : Historical Society of Pennsylvania and Boston Public Library...
482Last Will and Testament, 22 June 1750 (Franklin Papers)
ADS (mutilated): American Philosophical Society I Benjamin Franklin of the City of Philadelphia...
483From Benjamin Franklin to Cadwallader Colden, 28 June 1750 (Franklin Papers)
ALS : New-York Historical Society I wrote a Line to you last Post, and sent you some Electrical...
484To Benjamin Franklin from Peter Collinson, 3 July 1750 (Franklin Papers)
ALS : Historical Society of Pennsylvania I received thy Letter from the Trustees and Bill per...
485To Benjamin Franklin from Peter Collinson, 11 July 1750 (Franklin Papers)
ALS : Library Company of Philadelphia If I catch the Bagg before its taken away its more than I...
486To Benjamin Franklin from Jonathan Belcher: Warrant for Payment, 26 July 1750 (Franklin Papers)
DS : Huntington Library By His Excellency Jonathan Belcher Esqr: Captain General and Governor in...
487From Benjamin 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...
488From Benjamin 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...
489Opinions and Conjectures, [29 July 1750] (Franklin Papers)
Copy: American Academy of Arts and Sciences Opinions and Conjectures concerning the Properties...
490Paper on the Academy, [31 July 1750] (Franklin Papers)
MS Minutes of the Common Council: Free Library of Philadelphia Within a few weeks of their...
491From Benjamin 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...
492From Benjamin 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...
493To Benjamin Franklin from Peter Kalm, 2 September 1750 (Franklin Papers)
ALS : American Philosophical Society Peter Kalm visited Niagara Falls in the summer of 1750. He...
494From Benjamin 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...
495From Benjamin Franklin to Jane Mecom, 20 September 1750 (Franklin Papers)
MS not found; reprinted from Jared Sparks, ed., A Collection of the Familiar Letters and...
496From Benjamin Franklin to John Franklin, 27 September 1750 (Franklin Papers)
Transcript: Vassar B. Carlton, Titusville, Florida (1955) I received yours of the 17th Inst. with...
497Additional Experiment, [27 September 1750] (Franklin Papers)
Copy: American Academy of Arts and Sciences Additional Experiment proving that the Leyden Bottle...
498From Benjamin 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...
499Land Grant, from Thomas, Lord Fairfax, 20 October 1750 (Washington Papers)
20 Oct. 1750. “The Right Honourable Thomas Lord Fairfax . . . for and in Consideration of the...
500From Benjamin Franklin to James Bowdoin, 25 October 1750 (Franklin Papers)
ALS : Massachusetts Historical Society Enclos’d with this I send you all my Electrical Papers...
501From Benjamin 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...
502From Benjamin Franklin to Samuel Johnson, 25 October 1750 (Franklin Papers)
MS not found; reprinted from Adrian H. Joline, Meditations of an Autograph Collector (London and...
503To Benjamin Franklin from Samuel Johnson, [November 1750] (Franklin Papers)
MS not found; reprinted from Smyth, Writings , III , 29–30. As I could not make a tour to...
504Advertisement, 1 November 1750 (Franklin Papers)
Printed in The Pennsylvania Gazette , November 1, 1750. Whereas on Saturday night last, the house...
505Rules 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...
506From Benjamin 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...
507Franklin 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...
508From Benjamin 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...
509To Benjamin Franklin from Samuel Johnson, [14 December 1750?] (Franklin Papers)
MS notes for a letter: New York Public Library (Berg) Perhaps as the [business?] of the 2d. Class...
510Adam 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...