1Horatio G. Spafford to Thomas Jefferson, 24 February 1815 (Jefferson Papers)
Rumford, Benjamin Thompson, Count; proposed biography of [index entry]
2Louis Philippe Gallot de Lormerie to Thomas Jefferson, 5 and 7 October 1812 (Jefferson Papers)
Rumford, Benjamin Thompson, Count [index entry]
3Enclosure: Oliver Everett’s Advertisement for the Memoirs of the American Academy of Arts and Sciences, [ca. 22 April … (Jefferson Papers)
Rumford, Benjamin Thompson, Count; biography of [index entry]
4Gamaliel H. Ward to Thomas Jefferson, 22 April 1818 (Jefferson Papers)
Rumford, Benjamin Thompson, Count; as scientist [index entry]
5Patrick Kerr Rogers to Thomas Jefferson, 21 May 1819 (Jefferson Papers)
Rumford, Benjamin Thompson, Count; as scientist [index entry]
6Horatio G. Spafford to Thomas Jefferson, 3 April 1809 (Jefferson Papers)
Rumford, Benjamin Thompson, Count [index entry]
7Thomas Jefferson’s Notes and Drawings for Barboursville, [before 29 March 1817] (Jefferson Papers)
Rumford, Benjamin Thompson, Count; fireplace designed by [index entry]