11To Thomas Jefferson from Charles Willson Peale, 30 August 1807 (Jefferson Papers)
Agreable to the request of Govr. Lewis I have prepared one of the heads of the American Argali...
12To Thomas Jefferson from Charles Willson Peale, 15 June 1804 (Jefferson Papers)
My Sons here are very desireous of having the outline of your profile taken in the size which the...
13To Thomas Jefferson from Charles Willson Peale, 15 June 1805 (Jefferson Papers)
The small Polygraph mentioned in my letter of the 13th. has now the Machinery to it and will...
14To Thomas Jefferson from Charles Willson Peale, 29 January 1808 (Jefferson Papers)
The Bears I received today, in good health, and tomorrow we shall give them a more spacious Cage....
15To Thomas Jefferson from Charles Willson Peale, 3 November 1805 (Jefferson Papers)
Yesterday I received the Articles by Captn. Elwood, the Polygraph has the Pivot piece, connecting...
16To Thomas Jefferson from Charles Willson Peale, 10 June 1802 (Jefferson Papers)
The Bone from Mr Jno. Brown I have received to day, and great was my surprise to find it in form...
17To Thomas Jefferson from Charles Willson Peale, 28 October 1802 (Jefferson Papers)
A Gentleman from Virginia lately viewing the Skeleton of the mammoth, told me that 9 miles from...
18To Thomas Jefferson from Charles Willson Peale, 26 February 1804 (Jefferson Papers)
Such Instruments as we are daily in the habit of using should be made as perfect as possible, or...
19Diagram: Skull of an Ox, 18 July 1802 (Jefferson Papers)
View of the back part of the Scull of the common Ox. MS ( DLC : TJ Papers, 124:21492); in Peale’s...
20Enclosure II, Diagram: Back of Bison Skull, 10 June 1802 (Jefferson Papers)
View of the Back part that Joins the neck From A to B 2 feet 5 Inches. Circumference at C 21...