[From Thomas Jefferson to Jan Ingenhousz, 14 July 1785]
To Jan Ingenhousz
[Paris, 14 July 1785. Entry in SJL reads: “Monsr. Ingenhausz medecin de la cour & c. & c. à Vienne. Inclosing Dr. Franklin’s letter. Count Merci.” Not found.]
“[From Thomas Jefferson to Jan Ingenhousz, 14 July 1785],” Founders Online, National Archives, https://founders.archives.gov/documents/Jefferson/01-08-02-0231. [Original source: The Papers of Thomas Jefferson, vol. 8, 25 February–31 October 1785, ed. Julian P. Boyd. Princeton: Princeton University Press, 1953, p. 295.]