11To Thomas Jefferson from Jean Baptiste Le Roy, 28 September 1786 (Jefferson Papers)
Je me proposois Monsieur d’avoir L’honneur de vous voir pour vous demander quelques...
12From Thomas Jefferson to Jean Baptiste Le Roy, 13 November 1786 (Jefferson Papers)
I received the honour of yours of Sep. 18. a day or two after the accident of a dislocated wrist...
13From Thomas Jefferson to Jean Baptiste LeRoy, 3 April 1789 (Jefferson Papers)
I return you with many thanks the Volume with D. Bernoulli’s paper which I have read with great...