1To John Adams from William Lambert, 15 July 1818 (Adams Papers)
I have the honor to inclose herewith, two printed copies of abstracts of calculations relative to...
2To John Adams from William Lambert, 8 April 1822 (Adams Papers)
I have the honor to inclose two printed copies of a report relative to thee latitude and...
3To James Madison from William Lambert, 8 April 1822 (Madison Papers)
I have the honor to inclose two printed copies of a report relative to the latitude and longitude...
4William Lambert to James Madison, 10 March 1829 (Madison Papers)
Several unfavorable circumstances have combined to deprive me of that support which, from an...
5William Lambert to Thomas Jefferson, 10 October 1817 (Jefferson Papers)
I have the honor to inclose, for your acceptance, two printed copies of abstracts of calculations...
6William Lambert to Thomas Jefferson, 27 July 1819 (Jefferson Papers)
The certificate with which I was favored, relative to my conduct as a clerk in the department of...
7William Lambert to Thomas Jefferson, 18 March 1822 (Jefferson Papers)
I have the honor to inclose herewith, two printed copies of a report made to the President of the...
8William Lambert to Thomas Jefferson, 28 June 1822 (Jefferson Papers)
The method of determining the longitude of any place by occultations, and solar eclipses, has...
9Enclosure: William Lambert’s Methods of Calculating the Moon’s Parallaxes, 27–28 June 1822 (Jefferson Papers)
To find the Moon’s parallaxes in longitude and latitude, independent of the altitude and...
10William Lambert to Thomas Jefferson, 6 July 1822 (Jefferson Papers)
In reply to your friendly and much valued note of the 2 d instant , received this morning, I...
11William Lambert to Thomas Jefferson, 11 July 1822 (Jefferson Papers)
Having in the last communication I had the honor to make to you, explained the motive which...
12Enclosure: 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...
13To 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...
14To 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...
15To 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...
16To 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...
17To 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,...