1John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
logic; study of [index entry]
2Thomas Cooper’s Notes on University Curricula, [ca. 15–22 September 1814] (Jefferson Papers)
logic; study of [index entry]
3Thomas Cooper to Thomas Jefferson, 15 September 1814 (Jefferson Papers)
logic; study of [index entry]
4Thomas Cooper to Thomas Jefferson, 22 September 1814 (Jefferson Papers)
logic; study of [index entry]
5Thomas Jefferson to Robert Walsh, 9 January 1818 (Jefferson Papers)
logic; study of [index entry]
6Robert Walsh to Thomas Jefferson, 27 January 1818 (Jefferson Papers)
logic; study of [index entry]
7Gerard E. Stack to Thomas Jefferson, 24 November 1819 (Jefferson Papers)
logic; study of [index entry]
8Enclosure: Circular from American Academy of Language and Belles Lettres to Thomas Jefferson, 1 October 1820, enclosure … (Jefferson Papers)
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9Destutt de Tracy to Thomas Jefferson, 22 February 1821 (Jefferson Papers)
logic; study of [index entry]