1To Benjamin Franklin from ———, 10 May 1757 (Franklin Papers)
AL (incomplete): American Philosophical Society The accurate determination of longitude by a ship...
2Anonymous: Musings near a Cool Spring, 1756 (Franklin Papers)
Transcript: Library Company of Philadelphia Unsigned and undated, these verses have been copied...
3To Benjamin Franklin from John Apthorp, [1757–1759] (Franklin Papers)
AL : American Philosophical Society Mr. Apthorp’s compliments to Mr. Franklyn and desires the...
4To Benjamin Franklin from John Bartram, 12 November 1757 (Franklin Papers)
Extract: The Royal Society Here is a visible Aurora Borealis; at 7 a Clock it was about two hours...
5To Benjamin Franklin from John Bartram, 29 July 1757 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I now take the Freedom of thy usual...
6To Benjamin Franklin from Giambatista Beccaria, [1757] (Franklin Papers)
Translation of extract (?) in Franklin’s hand: Yale University Library; extract (?) in Italian:...
7To 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...
8To Benjamin Franklin from Robert Charles: Receipt, 26 January 1758 (Franklin Papers)
ADS : Historical Society of Pennsylvania Received from Benjamin Franklin Esqr. Twenty Six...
9To Benjamin Franklin from David Colden, 18 September 1757 (Franklin Papers)
Draft: New-York Historical Society About the time you left America I was employed in endeavouring...
10To Benjamin Franklin from William Deane, [1757–1759] (Franklin Papers)
AL : American Philosophical Society Coll: Deanes Compliments to Mr. Franklin and Son, Shall be...