1To Thomas Jefferson from Sylvanus Bourne, 2[4?] March 1790 (Jefferson Papers)
New York, 25 [i.e. 24?] Mch. 1790 . Having had the honor of an introduction to TJ he feels he may...
2To Thomas Jefferson from C. W. F. Dumas, 24 March 1790 (Jefferson Papers)
The Hague, 24 Mch. 1790 . After ten days in the bosom of friendship with Luzac at Leiden, he has...