1John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
metaphysics; study of [index entry]
2Thomas Cooper’s Notes on University Curricula, [ca. 15–22 September 1814] (Jefferson Papers)
metaphysics; study of [index entry]
3Thomas Cooper to Thomas Jefferson, 15 September 1814 (Jefferson Papers)
metaphysics; study of [index entry]
4Thomas Cooper to Thomas Jefferson, 22 September 1814 (Jefferson Papers)
metaphysics; study of [index entry]
5José Corrêa da Serra’s Memorandum to Thomas Jefferson on Religious Education, [after 30 September 1814] (Jefferson Papers)
metaphysics; study of [index entry]
6John Adams to Thomas Jefferson, 2 March 1816 (Jefferson Papers)
metaphysics; study of [index entry]
7Thomas Jefferson to Francis Eppes, 27 June 1821 (Jefferson Papers)
metaphysics; study of [index entry]