1To Thomas Jefferson from John Dorsey, 25 November 1806 (Jefferson Papers)
The undersigned citizens of Pennsylvania, respectfully represent to you their candid sentiments....
2To Thomas Jefferson from John Dorsey, 20 December 1807 (Jefferson Papers)
According to promise I enclose the pages of the Senate Journal which contain the principles of...
3From Thomas Jefferson to John Dorsey, 21 January 1808 (Jefferson Papers)
I have to acknolege the reciept of your favor of Dec. 20. and am much pleased to find our...
4To Thomas Jefferson from John Dorsey, 26 March 1808 (Jefferson Papers)
I have herewith forwarded a Copy of my attempt on the Subject of Weights and Measures—and at the...