1From Thomas Jefferson to James B. M. Adair, 1 September 1793 (Jefferson Papers)
I have been favored with your letter from New York, [and I] am very thankful for your care of the letters from Mr. Pinckney and particularly so also for your attention to the threshing machine, which, if it answers what I have heard of it will be a vast acquisition to the states of Virginia and North Carolina. If you should not be coming on yourself to Philadelphia in the course of the present...