1From Thomas Jefferson to Thomas T. Hewson, 20 January 1804 (Jefferson Papers)
The renewed evidence of regard which I recieve through you from the American Philosophical...
2From Thomas Jefferson to Thomas T. Hewson, 21 January 1806 (Jefferson Papers)
A pressure of business has prevented my acknolegement of the reciept of your favor of the 3d. and...
3From Thomas Jefferson to Thomas T. Hewson, 29 October 1808 (Jefferson Papers)
I have to thank you for the communication of Cointeraux’s two pamphlets which I now return you....
4Thomas Jefferson to Thomas T. Hewson, 21 January 1810 (Jefferson Papers)
I have duly recieved your favor of the 8 th inst. informing me that the American Philosophical...
5Thomas Jefferson to Thomas T. Hewson, 18 January 1811 (Jefferson Papers)
Our last post brought me your favor of the 8 th instant informing me that the American...
6Thomas Jefferson to Thomas T. Hewson, 26 January 1812 (Jefferson Papers)
Our last post brought me your favor of the 11 th informing me that the American Philosophical...