1Thomas Jefferson to Pierre Samuel Du Pont de Nemours, André Thoüin, and Bartelémy de Faujas-Saint Fond, 16 May 1809 (Jefferson Papers)
The bearer hereof, mr Robert M. Patterson , is son of mr Robert Patterson , professor of...
2Thomas Jefferson to André Thoüin, 14 December 1813 (Jefferson Papers)
The perils of the ocean, my good and antient friend, are such that I almost despair of getting a...
3Thomas Jefferson to Adamo Fabbroni, Antoine Gouan, Lacepede, Marc Auguste Pictet, and André Thoüin, 6 March 1815 (Jefferson Papers)
Doct r Barton , my friend, proposing, for the benefit of his health, a voyage across the Atlantic...
4Thomas Jefferson to André Thoüin, 11 May 1815 (Jefferson Papers)
The peace of Paris had given us the hope that wars had at length ceased, and the ocean become...