11From Benjamin Franklin to Jean-Baptiste LeRoy, 2 October 1770 (Franklin Papers)
ALS : Yale University Library I always think it too much to put you to the Expence of Postage for...
12From Benjamin Franklin to [Jean-Baptiste] Le Roy, [after 18 December 1778] (Franklin Papers)
AL (draft): American Philosophical Society M. Franklin requests M. Le Roy to tell him the Name of...
13From Benjamin Franklin to Jean-Baptiste LeRoy, 21 September 1768 (Franklin Papers)
ALS : Bibliothèque Nationale I received your Favour by M. L’Abbé Taglieri, and am oblig’d to you...
14Franklin and Le Roy: Report on Lightning Rods at Strasbourg, 12 May 1780: résumé (Franklin Papers)
ALS (draft): Académie royale des sciences, Paris Started between 1015 and 1028 in Romanesque...
15To Benjamin Franklin from Le Roy, [on or after 18 May 1781] (Franklin Papers)
ALS : American Philosophical Society Mille remercimens mon Illustre Docteur de la Complaisance...
16To Benjamin Franklin from Le Roy, 12 February 1783 (Franklin Papers)
ALS : American Philosophical Society Je Suis chargé Mon Illustre Docteur de la part de M. Le Cte...
17To Benjamin Franklin from Le Roy, [c. 14 October 1781] (Franklin Papers)
AL : American Philosophical Society Mon illustre Docteur avez vous beaucoup de monde à dîner...
18To Benjamin Franklin from Le Roy, [after 20 April 1779] (Franklin Papers)
AL : University of Pennsylvania Library M. Le Roy prie son illustre ami Monsieur Franklin de...
19To Benjamin Franklin from Jean-Baptiste Le Roy, [27 July 1783] (Franklin Papers)
ALS : American Philosophical Society Voici une lettre Mon Illustre Docteur que M. Cassini Le Pere...
20To Benjamin Franklin from Jean-Baptiste Le Roy, [23 December 1783?] (Franklin Papers)
AL : American Philosophical Society My Dear Doctor give me leave to Send you these two petitions...