1Edmund M. Blunt to Thomas Jefferson, 28 June 1811 (Jefferson Papers)
The Nautical Almanac and Astronomical Ephemeris (J. Garnett); errors in [index entry]
2Thomas Jefferson to Edmund M. Blunt, 25 July 1811 (Jefferson Papers)
The Nautical Almanac and Astronomical Ephemeris (J. Garnett); errors in [index entry]
3Edmund M. Blunt to Thomas Jefferson, 21 October 1811 (Jefferson Papers)
The Nautical Almanac and Astronomical Ephemeris (J. Garnett); errors in [index entry]
4Thomas Jefferson to Robert Patterson, 10 November 1811 (Jefferson Papers)
The Nautical Almanac and Astronomical Ephemeris (J. Garnett); errors in [index entry]
5Robert Patterson to Thomas Jefferson, 11 November 1811 (Jefferson Papers)
The Nautical Almanac and Astronomical Ephemeris (J. Garnett); errors in [index entry]