1From Benjamin Franklin to Joseph Banks, 8 October 1783 (Franklin Papers)
LS : Royal Society; AL (draft): University of Pennsylvania Library; press copy of LS :...
2From Benjamin Franklin to David Hartley, 8 October 1783 (Franklin Papers)
Press copy of ALS and transcript: Library of Congress; copy: William L. Clements Library I...
3From Benjamin Franklin to Benjamin Vaughan, 8 October 1783 (Franklin Papers)
ALS : Mrs. Frances V. Finletter, Philadelphia (1956) I cannot let this Opportunity of Mr. Jay’s...