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to John Kean
25 July 1792
Stevens, John, 1749-1838
Stevens, noted for his developments in steam locomotion, discusses financial matters with John Kean, cashier of the Bank of the United States.
GLC02480.17
to R. R. Robinson
February 3, 1913
Westinghouse, George, 1846-1914
Thanks Robinson for sending books. Encloses a check for $100 (not present). Addressed to Rev. R.R. Robinson, Secretary-Treasurer, Wm. McKinley Normal & Industrial School, Alexandria, Va.
GLC02480.18
to John Trumbull
8 May 1819
Whitney, Eli, 1765-1825
Whitney, noted for his invention of the cotton gin, writes to Colonel John Trumbull, an established artist residing in New York City. Introduces Trumbull to Lucius Manson, a young, self-taught artist from New Haven, Connecticut, who will soon visit...
GLC02480.19
to John Ericsson
4 March 1843
Stockton, Robert Field, 1795-1866
Discusses moving the boilers on the Princeton a few feet from the aft to make more room for the engines. Mentions being held in Philadelphia because a friend has been ill for weeks. Impression in upper left corner reads "Jessup & Brothers."
GLC02494.10
to Henry Knox
circa 1785-1791
Macpherson, John, ?-1775
Thanks Knox for his kind considerations of all of his inventions and discusses pensions and his own service to the country. Claims he has been cheated by three powerful men, who then prevented him from publishing a pamphlet exposing them. Encloses...
GLC02437.08250
February 10, 1781
Washington, George, 1732-1799
Later copy of original. Asks Knox to gather materials and help prepare scientific experiments for military purposes planned by Mr. De Granger. With Washington's name at the bottom, signed in another hand. On blue paper. Original Washington signed...
GLC02437.09322
to Emma C. Small
October 28, 1862
Powell, George May, 1835-1905
He hasn't heard from her in some time, due to her illness, and he is anxious for full details. He describes his work with the Senate, introducing his "inventions in projectiles" and inventions of portable cots for officers and field hospitals. He...
GLC00687.005
February 1, 1864
He expresses his belief in prayer, particularly that the will of God may happen. He has not received remuneration for his inventions, but has not lost hope that they will be found valuable in the future. His work with the hospitals, Young Men's...
GLC00687.009
to W. S. Derrick
24 April 1850
Henry, Joseph, 1797-1878
Sends Smithsonian Institution public communications and requests they be forwarded through the State Department. Expresses thanks for the packages sent through the State Department to the Smithsonian.
GLC02480.11
to Josiah Sutherland
25 July 1854
Morton, William Thomas Green, 1819-1868
Morton, a dentist and physician, writes to lawyer and Congressman Sutherland for the second time requesting information on patents.
GLC02480.16
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