1To Thomas Jefferson from John Clarke, 15 June 1793 (Jefferson Papers)
Having heard nothing respecting my petition for a patent for my Machine for a considerable time,...
2To Thomas Jefferson from John Clarke, 17 July 1793 (Jefferson Papers)
I recieved yesterday your favor of the 28th. of June, for which I humbly thank you. Being...
3To Thomas Jefferson from John Clarke, 19 July 1793 (Jefferson Papers)
As I am uncertain whether or not you will require of me a power of attorney in Appointing...