1From Thomas Jefferson to James Monroe, 21 February 1823 (Jefferson Papers)
...with all necessary buildings, as barns, threshing machines, overseers’ & negro houses, of...
2Memorandum Books, 1820 (Jefferson Papers)
had ever known, had repaired the threshing machine at
3James Deneale to Thomas Jefferson, 2 July 1820 (Jefferson Papers)
...for drying grain” in 1800, an improved threshing machine in 1804, a “perpetual oven” in...
4Thomas Jefferson to Alexander Hepburn, 20 May 1820 (Jefferson Papers)
the approach of harvest for the threshing machine, and another
5Thomas Jefferson to Joel Yancey, 12 May 1820 (Jefferson Papers)
as payment for repairing a threshing machine at
6Thomas Jefferson to John H. Peyton, 17 December 1819 (Jefferson Papers)
such as a threshing machine,
7Joel Yancey to Thomas Jefferson, 14 October 1819 (Jefferson Papers)
agriculture; threshing machines [index entry] ...’s Bedford Co. estate); threshing machine at...
8Alexander Hepburn’s List of Materials for Work at Poplar Forest [ca. 8 October 1819] (Jefferson Papers)
threshing machine for 1. horse.
9Thomas Jefferson’s Notes on Alexander Hepburn’s Poplar Forest Materials List, [ca. 8 October 1819] (Jefferson Papers)
threshing machineThreshing machine
10Thomas Jefferson’s Calculation of Timber Needed by Alexander Hepburn at Poplar Forest, [ca. 8 October 1819] (Jefferson Papers)
agriculture; threshing machines [index entry] ...’s Bedford Co. estate); threshing machine at...