11William Lambert to James Madison, 10 March 1829 (Madison Papers)
Several unfavorable circumstances have combined to deprive me of that support which, from an...
12William Lambert to Thomas Jefferson, 28 June 1822 (Jefferson Papers)
The method of determining the longitude of any place by occultations, and solar eclipses, has...
13William 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...
14To 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,...
15To 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...
16Enclosure: 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...
17Enclosure: 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...