1John Vaughan to Thomas Jefferson, 19 August 1809 (Jefferson Papers)
I enclose a letter received at the society & read last evening—with its envellope— The Rouleau...
2John Vaughan to Thomas Jefferson, 20 August 1809 (Jefferson Papers)
The Nivellem t Barometrique of Humboldt has this moment come to hand—Having found two Prospectus...
3To James Madison from John Vaughan, 24 September 1810 (Madison Papers)
Mr Thomas Cooper having communicated to me the active part taken by you to assist him, thro’ Mr...
4John Vaughan to Thomas Jefferson, 1 May 1812 (Jefferson Papers)
By Mail I send you from A. Michaux a Volume on the Oaks & one on the Birch &c being a...
5John Vaughan to Thomas Jefferson, 8 June 1812 (Jefferson Papers)
By the Stage to Fredericksburg to care of Benson to whom I write by mail I Send a Box containing...
6John Vaughan to Thomas Jefferson, 19 April 1813 (Jefferson Papers)
M r Joseph Allen Smith when in Italy had put into his hands in Italy many Years ago—Astronomical...
7To John Adams from John Vaughan, 11 October 1813 (Adams Papers)
Mr Colman’s visit, highly acceptable in itself, to us all, has been the more So to me as he...
8John Vaughan to Thomas Jefferson, 28 May 1814 (Jefferson Papers)
My particular friend M r Nicholas Biddle , with his Lady , daughter of the late M rs Craig , are...
9John Vaughan to Thomas Jefferson, [received 21 September 1814] (Jefferson Papers)
Hoping M Correa will will be with You I inclose a line from myself with a European Packet—from...
10John Vaughan to Thomas Jefferson, 9 January 1815 (Jefferson Papers)
Notwithstanding the previous communications of M r Correa , & your positive letter of resignation...