11From Thomas Jefferson to Charles Willson Peale, 23 April 1804 (Jefferson Papers)
Your Polygraph gave me so much satisfaction that I thought it worth while to bestow some time in...
12From Thomas Jefferson to Charles Willson Peale, 15 May 1804 (Jefferson Papers)
I arrived here the night before last, and yesterday recieved from the post office your favor of...
13From Thomas Jefferson to Charles Willson Peale, 21 May 1804 (Jefferson Papers)
I recieved last night your favor of the 19th. and am sorry you have paid so much respect to my...
14From Thomas Jefferson to Charles Willson Peale, 14 June 1804 (Jefferson Papers)
I send you by this post the drawings for another Polygraph desk. I take for it’s foundation that...
15From Thomas Jefferson to Charles Willson Peale, 20 June 1804 (Jefferson Papers)
I inclose you two essays of mr Burwell at my profile . I also inclose you the receipt of Capt...
16From Thomas Jefferson to Charles Willson Peale, 19 August 1804 (Jefferson Papers)
I recieved two days ago the polygraph lately sent me . it arrived in good order, except that the...
17From Thomas Jefferson to Charles Willson Peale, 15 September 1804 (Jefferson Papers)
Your letter containing the Spiral spring was recieved in due time. a mode of constructing your...
18From Thomas Jefferson to Charles Willson Peale, 6 October 1804 (Jefferson Papers)
Your favor of Sep. 23. was recieved on my arrival here, and I have no doubt that between yourself...
19From Thomas Jefferson to Charles Willson Peale, 13 October 1804 (Jefferson Papers)
I have duly recieved your favor of the 8th. which excites a great curiosity in me to see mr...
20From Thomas Jefferson to Charles Willson Peale, 7 November 1804 (Jefferson Papers)
The two polygraphs you sent by the stage arrived in perfect order. the improvement in the writing...