701From Benjamin Franklin to John Fothergill, [October 1757] (Franklin Papers)
Draft: American Philosophical Society I took the 30 grs. of Comp[oun]d Powder of Contrayerva you...
702From Benjamin Franklin to Deborah Franklin, 22 November 1757 (Franklin Papers)
ALS (mutilated): American Philosophical Society; parts reprinted from Duane, Works , VI , 20–4....
703From Benjamin Franklin to William Coleman, 8 December 1757 (Franklin Papers)
MS not found; abstract: Minute-Book of the Academy Trustees, Trustees of the University of...
704From Benjamin Franklin to David Hall, 9 December 1757 (Franklin Papers)
ALS : American Philosophical Society I have yours of June 23. July 4. and 31. Sept. 14. and 30....
705From Benjamin Franklin to ———, [13 December 1757] (Franklin Papers)
Draft: Library of Congress; also copy: Yale University Library; and French translation: The...
706From 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...
707Poor Richard Improved, 1758 (Franklin Papers)
Poor Richard improved: Being an Almanack and Ephemeris … for the Year of our Lord 1758: … By...
708From Benjamin Franklin to Deborah Franklin, [January 1758] (Franklin Papers)
ALS (fragments): American Philosophical Society good Order. I receiv’d also his Letter relating...
709From Benjamin Franklin to John Waring, 3 January 1758 (Franklin Papers)
ALS : American Philosophical Society I send you herewith the Extract of Mr. Sturgeon’s Letter,...
710From Benjamin Franklin to John Pringle, 6 January 1758 (Franklin Papers)
MS not found; reprinted from Benjamin Franklin, Experiments and Observations on Electricity...