11Enclosure: William Lambert’s Calculation of the United States Capitol’s Longitude from Greenwich, 11 July 1822 (Jefferson Papers)
Calculation of the longitude of the Capitol, in the city of Washington , from Greenwich...
12To Thomas Jefferson from William Lambert, 4 October 1822 (Jefferson Papers)
The inclosed Table being constructed with great care, and on correct principles, may be usefully...
13To Thomas Jefferson from William Lambert, 2 December 1822 (Jefferson Papers)
Your communication of the 29 th ult o was received this morning. The Equatorial is an instrument...
14To Thomas Jefferson from William Lambert, 3 December 1822 (Jefferson Papers)
On a further examination of your communication of the 29 th ult o I observe that you state—“If...
15To Thomas Jefferson from William Lambert, 29 May 1823 (Jefferson Papers)
Since the close of the last session of Congress, I have turned my attention to a strict...
16To Thomas Jefferson from William Lambert, 6 July 1825 (Jefferson Papers)
The form of the Earth having been ascertained by various experiments in Europe and South America,...
17William Lambert to James Madison, 10 March 1829 (Madison Papers)
Several unfavorable circumstances have combined to deprive me of that support which, from an...