Browsing Long Island Collection: Digitized Documents and Books [SBU] by Subject "Jay, Sir James, 1732-1815."
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Letter, 1808 January 9, Washington [D.C.], to an Unidentified General (recto and verso). (2011-11-14)James Jay (1732-1815) American physician and politician, elder brother of John Jay. During the American Revolution, Jay supplied medicines to George Washington and developed an invisible ink used by Washington, Thomas ...