1William Lambert to Thomas Jefferson, 14 November 1811 (Jefferson Papers)
The President of William and Mary college having lately sent me the result of your observations...
2Enclosure: William Lambert’s Calculation of Monticello’s Longitude from Greenwich, 14 November 1811 (Jefferson Papers)
Calculation of the longitude from Greenwich , of Monticello , in Virginia , from the solar...
3William Lambert to Thomas Jefferson, 22 November 1811 (Jefferson Papers)
The observations relating to the solar eclipse of the 17 th September last , were made in this...
4William Lambert to Thomas Jefferson, 8 January 1812 (Jefferson Papers)
I have the honor to transmit an abstract of the calculation of the longitude of Monticello west...
5William Lambert to Thomas Jefferson, 9 January 1812 (Jefferson Papers)
The inclosed abstract of calculation relative to the longitude of Monticello from Greenwich by...
6William Lambert to Thomas Jefferson, 20 April 1812 (Jefferson Papers)
By a letter from M r John Garnett , Editor of the American impression of the Nautical Almanac, at...
7William Lambert to Thomas Jefferson, 23 April 1812 (Jefferson Papers)
I transmit to the American philosophical Society , an abstract of such calculations as I have...