1Thomas Jefferson to Joseph Milligan, 18 February 1818 (Jefferson Papers)
moral philosophy; works on [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 14 December 1816 (Jefferson Papers)
moral philosophy; works on [index entry]
3Enclosure: Invoice of Books Purchased from James Eastburn & Company by Thomas Jefferson, 12 May 1819 (Jefferson Papers)
moral philosophy; works on [index entry]
4Thomas Jefferson to Jesse Torrey, 5 January 1822 (Jefferson Papers)
moral philosophy; works on [index entry]
5Robert Walsh to Thomas Jefferson, 20 April 1818 (Jefferson Papers)
moral philosophy; works on [index entry]
6Enclosure: Thomas Jefferson’s List of Books to be Acquired by de Bure Frères, [ca. 5 April 1818] (Jefferson Papers)
moral philosophy; works on [index entry]
7Enclosure: Thomas Jefferson’s Invoice of Books from de Bure Frères, 22 September 1818, enclosure no. 1 in de Bure Frères … (Jefferson Papers)
moral philosophy; works on [index entry]
8Destutt de Tracy to Thomas Jefferson, 24 December 1816 (Jefferson Papers)
moral philosophy; works on [index entry]
9Joseph Milligan to Thomas Jefferson, 6 February 1818 (Jefferson Papers)
moral philosophy; works on [index entry]
10Jesse Torrey to Thomas Jefferson, 24 December 1821 (Jefferson Papers)
moral philosophy; works on [index entry]