11Enclosure: Thomas Jefferson’s List of Books to be Acquired by Joseph Milligan, [ca. 28 March 1815] (Jefferson Papers)
astronomy; books on [index entry]
12Thomas Jefferson to Nicolas G. Dufief, 16 August 1815 (Jefferson Papers)
astronomy; books on [index entry]
13Nicolas G. Dufief to Thomas Jefferson, 25 August 1815 (Jefferson Papers)
astronomy; books on [index entry]
14Enclosure: Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 25 August 1815] (Jefferson Papers)
astronomy; books on [index entry]
15Enclosure: Invoice of Books for Thomas Jefferson Purchased from de Bure Frères, 30 May 1816 (Jefferson Papers)
astronomy; books on [index entry]
16John Adams to Thomas Jefferson, 4 November 1816 (Jefferson Papers)
astronomy; books on [index entry]
17Thomas Jefferson to John Adams, 25 November 1816 (Jefferson Papers)
astronomy; books on [index entry]
18Thomas Jefferson to Nicolas G. Dufief, 14 December 1816 (Jefferson Papers)
astronomy; books on [index entry]
19John Adams to Thomas Jefferson, 16 December 1816 (Jefferson Papers)
astronomy; books on [index entry]
20Nicolas G. Dufief to Thomas Jefferson, 7 January 1817 (Jefferson Papers)
astronomy; books on [index entry]