1Thomas Jefferson to William Thornton, 14 January 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
2Ferdinando Fairfax to Thomas Jefferson, [ca. 20 January 1812] (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
3William Thornton to Thomas Jefferson, 20 January 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
4Thomas Jefferson to Oliver Barrett, 20 February 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
5Oliver Barrett to Thomas Jefferson, 10 April 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
6Thomas Jefferson to William Thornton, 24 April 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
7Enclosure: William Thornton to Thomas Jefferson, [ca. 9 May 1812] (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
8William Thornton to Thomas Jefferson, 8 May 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
9Thomas Jefferson to William Thornton, 24 May 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]
10Thomas Jefferson to William Thornton, 17 June 1812 (Jefferson Papers)
Thornton, William; and spinning machines [index entry]