21William 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...
22William Lambert to Thomas Jefferson, 23 April 1812 (Jefferson Papers)
I transmit to the American philosophical Society , an abstract of such calculations as I have...
23William Lambert to Thomas Jefferson, 16 July 1812 (Jefferson Papers)
The Secretary of State having early in the present month, reported to Congress on the subject of...
24William Lambert to Thomas Jefferson, 24 June 1814 (Jefferson Papers)
The reformation of the Julian calendar by pope Gregory XIII , in the year 1582, is so near the...