[Mezzotint portrait of Count Rumford after Gainsborough, collotype reproduction of patent of Rumford's nobility, and autobiographical letter to his publishers]

Thompson family.

http://n2t.net/ark:/99166/w6f56n6d (family)

Rumford, Benjamin, Graf von, 1753-1814

http://n2t.net/ark:/99166/w6xg9r4b (person)

Scientist and inventor; lived in New Hampshire; also known as Sir Benjamin Thompson Rumford. From the description of Family papers, 1747-1852. (New Hampshire Historical Society Library). WorldCat record id: 70963873 Rumford, an applied physicist and inventor, as well as a soldier of fortune, and philanthropist, was born in Massachusetts, but after siding with the British in the American Revolution, lived mostly in England, Bavaria, and France. He studied heat, gunpowder, coo...

Converse family.

http://n2t.net/ark:/99166/w67q7xkp (family)

Gainsborough, Thomas, 1727-1788

http://n2t.net/ark:/99166/w66w9dj6 (person)

English painter. From the description of Autograph document signed : [n.p.], 1769 Aug. 5. (Unknown). WorldCat record id: 269561366 From the description of Autograph letter in third person, not signed : [n.p.], to [William] Hoare, [1773]. (Unknown). WorldCat record id: 269563096 From the description of Autograph letter signed : [London], to Sir Joshua Reynolds, 1782 Apr. (Unknown). WorldCat record id: 269570722 English artist. From the descriptio...

Converse, Edmund Cogswell, 1849-1921.

http://n2t.net/ark:/99166/w6bc58qb (person)