21To Benjamin Franklin from ———, 10 May 1757 (Franklin Papers)
AL (incomplete): American Philosophical Society The accurate determination of longitude by a ship...
22To Benjamin Franklin from ———, [December 1777]: résumé (Franklin Papers)
AL : American Philosophical Society <[Brussels, December, 1777, ] in French: You do not know me,...
23——— to the American Commissioners, 11 July 1778: résumé (Franklin Papers)
AL : American Philosophical Society <On board the Boston , Port Louis, July 11, 1778: Jerome...
24James Madison’s List of Autographs, beginning 1828 (Madison Papers)
List of autographs [by James Madison:] Autographs sent [by Dolley Payne Madison:] G. Washington...
25To Benjamin Franklin from ———, [before or during July 1778] (Franklin Papers)
AL : American Philosophical Society On a appris par un officier francois lieutenant dans les...