1To Thomas Jefferson from John Vaughan, 23 July 1803 (Jefferson Papers)
The two pamphlets from the Society of Arts &c were intended to be retained by you, as we are in possession of duplicates—I now return them & add a Second copy of the premiums, of which some were sent to be destributed—it may be in your power to Select some of the ideas most likely to be usefull & to put them in the way of more general Circulation—Being much indisposed at the time I receivd...
2To Thomas Jefferson from John Vaughan, 1 August 1803 (Jefferson Papers)
M Dufief having applied to me to assist him in procuring D Priestlys Harmony for you, I took considerable pains to get it, without Success. As I thought it probable Mr Priestly might have a Copy, I requested him to Spare it, I inadvertently mentioned your name, & have received a Copy not from him, but from Dr Priestly, who requests you will favor him by the acceptance of it—Mr Dufief being out...
3To Thomas Jefferson from John Vaughan, 30 August 1803 (Jefferson Papers)
Your favor of 14 Augt. I have recieved, & beg leave to repeat what I suggested on a former occasion, that I was so sensible of your important avocations; that I should (except where absolute necessity required it) avoid writing, if I concieved it would always involve you in the trouble of a reply—The Book was forwarded before your letter was received by a regular Washington trader, thro’ the...