11Thomas Jefferson to Nicolas G. Dufief, 25 December 1812 (Jefferson Papers)
books; on mathematics [index entry]
12Nicolas G. Dufief to Thomas Jefferson, 4 January 1813 (Jefferson Papers)
Books on mathematics are, indeed, rarer than those of classical authors because...
13Enclosure: Nicolas G. Dufief’s Account with Thomas Jefferson for Books, [ca. 31 May 1813] (Jefferson Papers)
books; on mathematics [index entry]
14Thomas Jefferson to Isaac McPherson, 13 August 1813 (Jefferson Papers)
books; on mathematics [index entry]
15Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 4 May 1815] (Jefferson Papers)
books; on mathematics [index entry]
16Thomas Jefferson to Louis H. Girardin, 18 March 1814 (Jefferson Papers)
books; on mathematics [index entry]
17Enclosure: Account with Nicolas G. Dufief, [6 April 1814] (Jefferson Papers)
books; on mathematics [index entry]
18Thomas Jefferson to Louis H. Girardin, 7 July 1814 (Jefferson Papers)
books; on mathematics [index entry]
19Thomas Jefferson to Samuel H. Smith, 21 September 1814 (Jefferson Papers)
books; on mathematics [index entry]
20Thomas Jefferson to Samuel H. Smith, 29 October 1814 (Jefferson Papers)
books; on mathematics [index entry]