1Alden Partridge to Thomas Jefferson, 6 September 1815 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
2Enclosure: Alden Partridge’s Table of Altitudes of Northern Mountains, [before 6 September 1815] (Jefferson Papers)
altitude; barometers used to calculate [index entry]
3Alden Partridge to Thomas Jefferson, 23 November 1815 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
4Enclosure: Alden Partridge’s Observations on the Use of Barometers to Compute Altitudes, 20 August 1811 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
5Enclosure: Alden Partridge’s Table of Altitudes of the Blue Ridge and Allegheny Mountains, [by 5 November 1810] (Jefferson Papers)
altitude; barometers used to calculate [index entry]
6Enclosure: Summary of Meteorological Observations by Alden Partridge, [ca. 9 December 1815] (Jefferson Papers)
altitude; barometers used to calculate [index entry]
7Alden Partridge to Thomas Jefferson, 4 February 1817 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
8Alden Partridge to Thomas Jefferson, 9 January 1818 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
9Enclosure: Alden Partridge’s Notes on Altitudes of Mountains, 20 August 1817 (Jefferson Papers)
altitude; barometers used to calculate [index entry]
10Alden Partridge to Thomas Jefferson, 20 February 1818 (Jefferson Papers)
altitude; barometers used to calculate [index entry]