1From Benjamin Franklin to Cadwallader Colden, 27 August 1747 (Franklin Papers)
ALS : Yale University Library This just serves to enclose you a Letter from our Friend Bertram; and to request you would deliver my Papers on Electricity to the Bearer Mr. Darling. I have not Time to add, but that I am, with great Respect, Sir, Your most humble Servant P.S . I think you wrote me Word you had lent Watson’s Book on Electricity which I sent you last Winter to Dr. Bard. Please to...