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Jefferson's 3 Volumes
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scientific observations, calculations
Thomas Jefferson to Isaac Shelby, 28 June 1793
American Philosophical Society’s Subscription Agreement for André Michaux’s Western Expedition, [ca. 22 January 1793]
American Philosophical Society’s Instructions to André Michaux, [ca. 30 April 1793]
Rodolph Valltravers to George Washington, 20 March 1791
Report on Desalination of Sea Water, 21 November 1791
Postscript to the Report on Weights and Measures, 10 January 1791
Final State of the Report on Weights and Measures, [4 July 1790]
