1Two Letters from Giambatista Beccaria, [after 11 August 1773] (Franklin Papers)
Incomplete drafts: American Philosophical Society These letters were drafted in reply to...
2To Benjamin Franklin from Giambatista Beccaria, 20 May 1771 (Franklin Papers)
Translation of the Italian text printed in Giambatista Beccaria, Elettricismo artificiale ......
3To Benjamin Franklin from Giambatista Beccaria, 20 February 1767 (Franklin Papers)
MS not found; reprinted and translated from Latin pamphlet: De Electricitate Vindice Joannis...
4To Benjamin Franklin from Giambatista Beccaria, [1757] (Franklin Papers)
Translation of extract (?) in Franklin’s hand: Yale University Library; extract (?) in Italian:...
5To Benjamin Franklin from Giambatista Beccaria, 24 December 1757 (Franklin Papers)
I . MS translation and MS Latin original: The Royal Society. II . MS “Note”: The Royal Society...