461To Benjamin Franklin from James Logan, 17 December 1749 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I Send him his borrowed Praeceptor. I...
462From Benjamin Franklin to James Logan, 17 December 1749 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VII , 40. I send the Dialogues on...
463Poor Richard Improved, 1750 (Franklin Papers)
Poor Richard improved: Being an Almanack and Ephemeris … for the Year of our Lord 1750 . … By...
464Peter Kalm: Conversations with Franklin, 1750 (Franklin Papers)
Reprinted from Adolph B. Benson, ed., Peter Kalm’s Travels in North America. The English Version...
465To Benjamin Franklin from James Logan, 8 January 1750 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania If there be any convenient room left, Since...
466William Watson: Notice of Franklin’s Experiments, 11 January 1750 (Franklin Papers)
MS : The Royal Society; also copy: American Academy of Arts and Sciences At the reading of this...
467To Benjamin Franklin from James Logan, 12 January 1750 (Franklin Papers)
Letterbook abstract: Historical Society of Pennsylvania I wrote to him to come up hither next...
468From Benjamin Franklin to James Logan, 20 January 1750 (Franklin Papers)
MS not found; reprinted from extract in Sparks, Works , VI , 100. The magical squares, how...
469From Benjamin Franklin to James Logan, 29 January 1750 (Franklin Papers)
Transcript: Harvard College Library (Sparks) Enclosed I send you a Copy of the Constitution of...
470To Benjamin Franklin from Peter Collinson, 5 February 1750 (Franklin Papers)
ALS : American Philosophical Society I have so many Obligations to my kind Friend, that I...