1Alden Partridge to Thomas Jefferson, 20 February 1818 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
2Alden Partridge to Thomas Jefferson, 23 November 1815 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
3George Wyche to Thomas Jefferson, 28 October 1818 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
4Alden Partridge to Thomas Jefferson, 4 February 1817 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
5Alden Partridge to Thomas Jefferson, 6 September 1815 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
6John Wood to Thomas Jefferson, 6 April 1816 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
7Alden Partridge to Thomas Jefferson, 9 January 1818 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
8Thomas Jefferson to Alden Partridge, 2 January 1816 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
9Thomas Jefferson to Alden Partridge, 12 October 1815 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
10Enclosure: Alden Partridge’s Notes on Altitudes of Mountains, 20 August 1817 (Jefferson Papers)
altitude; barometers used to calculate [index entry]