1William Lambert to Thomas Jefferson, 18 March 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]
2Thomas Jefferson to William Lambert, 29 March 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]
3Enclosure: William Lambert’s Methods of Calculating the Moon’s Parallaxes, 27–28 June 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]
4William Lambert to Thomas Jefferson, 6 July 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]
5William Lambert to Thomas Jefferson, 11 July 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]
6Enclosure: William Lambert’s Calculation of the United States Capitol’s Longitude from Greenwich, 11 July 1822 (Jefferson Papers)
Lambert, William; calculates latitude and longitude of U.S. Capitol [index entry]