1Thomas Jefferson’s Account with Joseph Milligan, [8–10 March 1809] (Jefferson Papers)
books; on mathematics [index entry]
2Nicolas G. Dufief to Thomas Jefferson, 5 November 1812 (Jefferson Papers)
books; on mathematics [index entry]
3Samuel Pleasants to Thomas Jefferson, 13 November 1812 (Jefferson Papers)
books; on mathematics [index entry]
4Samuel Pleasants to Thomas Jefferson, 16 December 1812 (Jefferson Papers)
books; on mathematics [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 4 January 1813 (Jefferson Papers)
Books on mathematics are, indeed, rarer than those of classical authors because the nation has not yet developed a taste for this primordial branch of the abstract sciences. However, the example of a few distinguished persons and the usefulness that would...
6Enclosure: Nicolas G. Dufief’s Account with Thomas Jefferson for Books, [ca. 31 May 1813] (Jefferson Papers)
books; on mathematics [index entry]
7Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 4 May 1815] (Jefferson Papers)
books; on mathematics [index entry]
8Nicolas G. Dufief to Thomas Jefferson, 5 August 1815 (Jefferson Papers)
books; on mathematics [index entry]
9Nicolas G. Dufief to Thomas Jefferson, 25 August 1815 (Jefferson Papers)
books; on mathematics [index entry]
10John Manesca and Victor Value to Thomas Jefferson, 16 October 1815 (Jefferson Papers)
for the remainder of his life. He wrote books on mathematics and on language education, and in 1835 he was elected a curator of the newly formed