1Thomas Jefferson to Andrew Ellicott, 24 June 1812 (Jefferson Papers)
I have duly recieved your favor of the 3 d & thank you in advance for that of a copy of your...
2Andrew Ellicott to Thomas Jefferson, 3 June 1812 (Jefferson Papers)
I have just returned from determining the long disputed boundary between the states of Georgia ,...
3From Thomas Jefferson to Andrew Ellicott, 1 November 1806 (Jefferson Papers)
Your letter of Aug. 18. with the account of the eclipse you were so kind as to inclose, found me...
4To Thomas Jefferson from Andrew Ellicott, 20 October 1806 (Jefferson Papers)
I forwarded to you some time ago an account of the solar eclipse of the 16th. of June last:—I...
5To Thomas Jefferson from Andrew Ellicott, 18 August 1806 (Jefferson Papers)
I have accompanied this with a copy of my observations on the eclipse of the sun on the 16th. of...
6From Thomas Jefferson to Andrew Ellicott, 25 October 1805 (Jefferson Papers)
I have not seen the publication by the National institute of the documents proving the falling of...
7To Thomas Jefferson from Andrew Ellicott, 6 October 1805 (Jefferson Papers)
I have lately received from the national institute of france the documents collected by order,...
8To Thomas Jefferson from Andrew Ellicott, 14 February 1804 (Jefferson Papers)
I ask pardon for not acknowledging the receipt of your two last letters before this:—the delay...
9From Thomas Jefferson to Andrew Ellicott, 1 February 1804 (Jefferson Papers)
The Western boundary of Louisiana, after getting a certain distance from the sea, being the high...
10From Thomas Jefferson to Andrew Ellicott, 23 December 1803 (Jefferson Papers)
I recieved last night your favor of Dec. 17. as I had before done that of Dec. 5. I find nothing...