31From Benjamin Franklin to Peter Collinson, 22 November 1756 (Franklin Papers)
Duplicate: Pierpont Morgan Library; also extract: The Royal Society Since mine of the 5th Instant, a long one, per Capt. Snead, I have receiv’d the Air Pump and Apparatus per Rankin. There is some Breakage, of which shall send an Account per next Ship, to have the Glasses renew’d. We are exceedingly oblig’d to you for your Care in the Affair, and return you cordial Thanks. I am just return’d...
32From Benjamin Franklin to Peter Collinson, 4 February 1751 (Franklin Papers)
ALS : The Royal Society I receiv’d yours of Oct. 4. via New England, with the Account of what you have laid out on Books and Mathematical Instruments for the Academy, by which I perceive there is but about £20 in your Hands, much too little, I fear, for the Philosophical Apparatus! and the Misfortune is, that our other Expences in purchasing, Building, &c. are like to pinch us so in the...
33From Benjamin Franklin to Peter Collinson, 28 May 1754 (Franklin Papers)
Copy: American Philosophical Society I had at length the pleasure of hearing from you per the Myrtilla that brought me yours of the 26th. Janry. with which I received the two Cases containing the Maps, Silk &c. all very agreeable: but nothing more so than the good News you tell me, that our Proprietor is solicitous for the Prosperity of the Academy, has ordered a Salary towards the Support of...
34From Benjamin Franklin to Peter Collinson, 27 August 1755 (Franklin Papers)
ALS : Pierpont Morgan Library I received your Favours of May 28 and June 1. I believe I have already wrote you, that our Friend Smith is not thought here to be the Author of the Pamphlet you mention: ’Tis generally suppos’d to be the Governor’s (with some help from one or two others) as his Messages are fill’d with the same Sentiments and almost the same Expressions. He is, I think, the...
35From Benjamin Franklin to [Peter Collinson?], 12 April 1764 (Franklin Papers)
ALS : Charles E. Feinberg, Detroit, Michigan (1960) We have just now receiv’d the following Advice from Northampton County, viz. One David Owens, a Soldier belonging to the Regulars, but deserted sometime since to the Indians, came in last Week to Capt. Carns’s Post and deliver’d himself up. He brought with him a white Boy that had been taken Prisoner by the Indians last Fall, when they kill’d...
36From 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 last Paper in Haste; without having first well considered the Experiments related in §17 *Of the third Letter. which still appear to me decisive in the Question; Whether the Accumulation of Electrical Fire be in the Electrified Glass, or in the Non-electric Matter connected with the Glass? and to...
37From Benjamin Franklin to Peter Collinson, 1752 (Franklin Papers)
I. MS not found; printed in Benjamin Franklin, Experiments and Observations on Electricity (London, 1769), pp. 354–6. II. MS not found; facsimile: Royal Society; also draft: American Philosophical Society. Of Franklin’s magic square James Ferguson wrote that it went “far beyond any thing of the kind I ever saw before; and the magic circle (which is the first of the kind I ever heard of, or...
38From Benjamin Franklin to Peter Collinson, 4 August 1762 (Franklin Papers)
ALS : Pierpont Morgan Library I did not receive my Dear Friend’s Letter of yesterday till I came home late in the Evening. I have this Morning wrote the Directions you desired, and sent them to your Friend. If you should hear that they are not quite clear in any particular, let me know that I may explain what is doubtful. My Son presents his Respects. We intend our selves the Pleasure of...
39From Benjamin Franklin to Peter Collinson, 29 June 1751 (Franklin Papers)
Copy: The Royal Society In Capt. Waddels Account *Ph. Tr. No. 492. p. III . of the Effects of Lightning on his Ship, I could not but take Notice of the large Comazants (as he Calls them,) that settled on the Spintles at the Topmast-Heads, and burnt like very large Torches before the Stroke. According to my Opinion, the Electrical Fire was then drawing off, as by Points , from the Cloud, the...
40From Benjamin Franklin to Peter Collinson, 26 June 1753 (Franklin Papers)
ALS : Huntington Library I received a Letter from you on the Road hither, with one of the supplemental Papers on Electricity; and a Letter from our Friend Kalm. I condole with you sincerely on the Death of good Mrs. Collinson: I do not, however, offer to comfort you by Arguments drawn from Philosophy or Religion; such will readily occur to a Person of your Understanding and Piety. Natural...