1To Benjamin Franklin from Giambatista Beccaria, [1757] (Franklin Papers)
Translation of extract (?) in Franklin’s hand: Yale University Library; extract (?) in Italian:...
2To 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...
3From Benjamin Franklin to Giambatista Beccaria, 13 July 1762 (Franklin Papers)
MS not found; reprinted from Benjamin Franklin, Experiments and Observations on Electricity ,...
4To Benjamin Franklin from Giambatista Beccaria, 20 February 1767 (Franklin Papers)
MS not found; reprinted and translated from Latin pamphlet: De Electricitate Vindice Joannis...
5From Benjamin Franklin to Giambatista Beccaria, 21 September 1768 (Franklin Papers)
Translated from the Italian in Giuseppe A. F. G. Eandi, Memorie istoriche intorno gli studi del...
6To Benjamin Franklin from Giambatista Beccaria, 20 May 1771 (Franklin Papers)
Translation of the Italian text printed in Giambatista Beccaria, Elettricismo artificiale ......
7From Benjamin Franklin to Giambatista Beccaria, 11 August 1773 (Franklin Papers)
Retranslated from the Italian in Giuseppe A. G. S. Eandi, Memorie istoriche intorno gli studi del...
8Two Letters from Giambatista Beccaria, [after 11 August 1773] (Franklin Papers)
Incomplete drafts: American Philosophical Society These letters were drafted in reply to...
9From Benjamin Franklin to Giambatista Beccaria, 20 March 1774 (Franklin Papers)
ALS (letterbook draft): American Philosophical Society; additions after the signature...
10To Benjamin Franklin from Giambatista Beccaria, [1775–76] (Franklin Papers)
Incomplete draft: American Philosophical Society Illustrissimo Signor Signor Padrone mio...