1Thomas Jefferson to John Adams, 21 January 1812 (Jefferson Papers)
machines; spinning jenny [index entry]
2Thomas Jefferson to Burgess Allison, 20 October 1813 (Jefferson Papers)
machines; spinning [index entry] machines; spinning jenny [index entry]
3Thomas Jefferson to Jacob Alrichs, 10 August 1812 (Jefferson Papers)
machines; spinning [index entry]
4Thomas Jefferson to Theodorus Bailey and David Gelston, 9 April 1812 (Jefferson Papers)
machines; spinning [index entry]
5Thomas Jefferson to John Barnes, 20 June 1812 (Jefferson Papers)
machines; spinning [index entry]
6Thomas Jefferson to Oliver Barrett, 20 February 1812 (Jefferson Papers)
machines; spinning [index entry]
7Thomas Jefferson to Oliver Barrett, 29 March 1812 (Jefferson Papers)
machines; spinning [index entry]
8Thomas Jefferson to John George Baxter, 16 July 1815 (Jefferson Papers)
machines; spinning [index entry]
9Thomas Jefferson to Samuel Brown, 28 April 1814 (Jefferson Papers)
machines; spinning jenny [index entry]
10Thomas Jefferson to Charles Clay, 6 May 1813 (Jefferson Papers)
machines; spinning [index entry]