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...
11From Thomas Jefferson to Benjamin Smith Barton, 11 January 1806 (Jefferson Papers)
In answer to your letter of Dec. 27. I snatch a moment from incessant business & interruption to...
12From Thomas Jefferson to Benjamin Smith Barton, 21 December 1806 (Jefferson Papers)
The period preceding & during the session of Congress is so occupied by an accumulation of...
13From Thomas Jefferson to Benjamin Smith Barton, 22 June 1807 (Jefferson Papers)
I have a grandson, the son of your old acquaintance mr Randolph, now about 15. years of age, in...
14From Thomas Jefferson to Benjamin Smith Barton, 24 September 1807 (Jefferson Papers)
I am much indebted to you for your kind favor of April 24. and have delayed acknoleging it until...
15From Thomas Jefferson to Benjamin Smith Barton, 18 October 1807 (Jefferson Papers)
I recieved last night a Diploma from the Linnaean society of Philadelphia, doing me the honor of...
16From Thomas Jefferson to Benjamin Smith Barton, 12 October 1808 (Jefferson Papers)
This will be handed you by my grandson Th: Jefferson Randolph who goes on to take the benefit of...