1Enclosure: Thomas Jefferson’s List of Recommended Books, [ca. 4 October 1809] (Jefferson Papers)
natural philosophy; TJ recommends books on [index entry]
2John Wyche to Thomas Jefferson, 7 September 1809 (Jefferson Papers)
natural philosophy; TJ recommends books on [index entry]
3Thomas Jefferson to John Minor, 30 August 1814, including Thomas Jefferson to Bernard Moore, [ca. 1773?] (Jefferson Papers)
natural philosophy; TJ recommends books on [index entry]