VII. Contingent Expenses of the Department of State, 1790–1793, 14 January 1790–31 December 1793Petition of Ezekiel Hall to the Patent Board, 11 January [1791–1793]Enclosure: Extracts from Benjamin Peirce’s Letters on Trade with Denmark, [1791]Thomas Jefferson to the Commissioners of the Federal District, 21 November 1791Sharp Delany to Thomas Jefferson, 21 November 1791Thomas Jefferson to Andrew Ellicott, 21 November 1791Thomas Jefferson to Lafayette, 21 November 1791William Short to Thomas Jefferson, 21 November 1791Fulwar Skipwith to Thomas Jefferson, 21 November 1791Thomas Jefferson to the Speaker of the House of Representatives, 21 November 1791Enclosure: Report on Desalination of Sea Water, 21 November 1791 