1Thomas Jefferson to John Wayles Eppes, 19 January 1821 (Jefferson Papers)
scientific instruments; thermometers [index entry]
2Thomas Jefferson to Robert Patterson, 7 November 1820 (Jefferson Papers)
scientific instruments; thermometers [index entry]
3Charles Pinckney to Thomas Jefferson, 6 September 1820 (Jefferson Papers)
scientific instruments; thermometers [index entry]
4Richard Young to Thomas Jefferson, 10 July 1820 (Jefferson Papers)
scientific instruments; thermometers [index entry]
5Thomas Jefferson’s Notes on Thermometer Calibration, [ca. 21–22 January 1820] (Jefferson Papers)
scientific instruments; thermometers [index entry]
6Extracts from Ellen W. Randolph (Coolidge) to Martha Jefferson Randolph, 24 August 1819 (Jefferson Papers)
scientific instruments; thermometers [index entry]
7Thomas Jefferson to Thomas Mann Randolph, 9 August 1819 (Jefferson Papers)
scientific instruments; thermometers [index entry]
8Martha Jefferson Randolph to Thomas Jefferson, 7 August 1819 (Jefferson Papers)
scientific instruments; thermometers [index entry]
9Charles Johnston and Elizabeth Johnston to Thomas Jefferson, 21 July 1819 (Jefferson Papers)
scientific instruments; thermometers [index entry]
10Patrick Kerr Rogers to Thomas Jefferson, 21 May 1819 (Jefferson Papers)
scientific instruments; thermometers [index entry]