1From Thomas Jefferson to Benjamin Smith Barton, 29 March 1802 (Jefferson Papers)
Your favor of the 13th. came to hand on the 20th. instant only. I now inclose you, from the...
2From Thomas Jefferson to Benjamin Smith Barton, 27 February 1803 (Jefferson Papers)
I inclose you a copy of two discourses sent you by mr La Cepede through the hands of mr Paine,...
3From Thomas Jefferson to Benjamin Smith Barton, 27 December 1803 (Jefferson Papers)
Some propositions having been made to the public on the subject of a natural bed of Sulphur in...
4From Thomas Jefferson to Benjamin Smith Barton, 20 June 1804 (Jefferson Papers)
Th: Jefferson presents his friendly salutations to Dr. Barton & has this day put on board Capt...
5From Thomas Jefferson to Benjamin Smith Barton, 14 February 1805 (Jefferson Papers)
Your favor of the 1st. inst. has been longer unanswered than I could have wished. the...
6From Thomas Jefferson to Benjamin Smith Barton, 2 May 1805 (Jefferson Papers)
Mr. Dunbar, during his excursion up the Washita, the last fall and winter, collected some dried...
7From Thomas Jefferson to Benjamin Smith Barton, 21 May 1805 (Jefferson Papers)
Th: Jefferson presents his friendly salutations to Doctr. Barton: when sending him the dried...
8From Thomas Jefferson to Benjamin Smith Barton, 13 June 1805 (Jefferson Papers)
Having recieved information early last winter of mr Boudinot’s intention to retire from the...
9From Thomas Jefferson to Benjamin Smith Barton, 21 November 1805 (Jefferson Papers)
I recieved from you a letter dated June 12. in which you were so kind as to give me the...
10From Thomas Jefferson to Benjamin Smith Barton, 22 December 1805 (Jefferson Papers)
Under another cover I send you drawings & specimens of the seed, cotton, & leaf of the Cotton...