1To Benjamin Franklin from Francis Coffyn: Two Letters, 9 October 1779 (Franklin Papers)
(I) and (II) ALS : American Philosophical Society I beg leave to refer to the letter I had the...
2To Benjamin Franklin from Landais, 9 October 1779 (Franklin Papers)
LS : American Philosophical Society I had the honour to write & transmitt some extracts of my...
3To Benjamin Franklin from Jean Meÿer, 9 October 1779 (Franklin Papers)
LS : American Philosophical Society L’accueil gracieux que vous me fites, quand J’eus l’honneur...