1From Thomas Jefferson to Thomas Pinckney, 24 June 1792 (Jefferson Papers)
...as to procure a model of those parts of the threshing machine (spoken of in
2From Thomas Jefferson to Thomas Pinckney, 8 November 1792 (Jefferson Papers)
...trouble you with the commission for the threshing machine, which I shall be happy to recieve...
3From Thomas Jefferson to Thomas Pinckney, 12 April 1793 (Jefferson Papers)
...most sincerely for the model of the threshing machine, besides replacing the expence of it....
4From Thomas Jefferson to Thomas Pinckney, 22 August 1793 (Jefferson Papers)
...place. He is anxious to hear of his threshing machine from Mr. Pinckney.—He does not write...
5From Thomas Jefferson to Thomas Pinckney, 12 December 1793 (Jefferson Papers)
...for £13–13 the amount of the model of the threshing machine you were so kind as to send me. It...
6From Thomas Jefferson to Thomas Pinckney, 8 September 1795 (Jefferson Papers)
...me, before another harvest, to prepare a threshing machine on the model you sent me, which...