61Charles Willson Peale to Thomas Jefferson, 2 May 1815 (Jefferson Papers)
machines; spinning jenny [index entry]
62Thomas Jefferson to Charles Willson Peale, 13 June 1815 (Jefferson Papers)
machines; spinning [index entry] machines; spinning jenny [index entry]
63Charles Willson Peale to Thomas Jefferson, 18 June 1815 (Jefferson Papers)
machines; spinning [index entry]
64Joseph Cabell Breckinridge to Thomas Jefferson, 20 June 1815 (Jefferson Papers)
machines; spinning [index entry]
65Thomas Jefferson to John George Baxter, 16 July 1815 (Jefferson Papers)
machines; spinning [index entry]
66John George Baxter to Thomas Jefferson, 1 August 1815 (Jefferson Papers)
machines; spinning [index entry]
67Anonymous to Thomas Jefferson, [ca. 6 March 1816] (Jefferson Papers)
machines; spinning [index entry]