1Alden Partridge to Thomas Jefferson, 23 November 1815 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
2Alden Partridge to Thomas Jefferson, 4 February 1817 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
3Alden Partridge to Thomas Jefferson, 6 September 1815 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
4Thomas Jefferson to Alden Partridge, 2 January 1816 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
5Thomas Jefferson to Alden Partridge, 12 October 1815 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
6Enclosure: Alden Partridge’s Table of Altitudes of the Blue Ridge and Allegheny Mountains, [by 5 November 1810] (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
7Enclosure: Alden Partridge’s Table of Altitudes of Northern Mountains, [before 6 September 1815] (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
8Enclosure: Alden Partridge’s Observations on the Use of Barometers to Compute Altitudes, 20 August 1811 (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]
9Enclosure: Summary of Meteorological Observations by Alden Partridge, [ca. 9 December 1815] (Jefferson Papers)
Partridge, Alden; and calculation of altitude [index entry]