1To Thomas Jefferson from Benjamin Smith Barton, 10 March 1801 (Jefferson Papers)
I take the liberty of introducing to your knowledge the bearer of this, Mr. Benjamin Rittenhouse....
2To Thomas Jefferson from Benjamin Smith Barton, 9 February 1802 (Jefferson Papers)
I do myself the honour to introduce to your knowledge, one of our countrymen, Dr. John Watkins ,...
3To Thomas Jefferson from Benjamin Smith Barton, 13 March 1802 (Jefferson Papers)
I am informed, that a Marine Hospital is about to be established, at the expence of the...
4From 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...
5To Thomas Jefferson from Benjamin Smith Barton, 27 May 1802 (Jefferson Papers)
I take the liberty of introducing to your knowledge, the bearer of this, Dr. Edward D. Smith , of...
6From 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,...
7From 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...
8To Thomas Jefferson from Benjamin Smith Barton, 30 December 1803 (Jefferson Papers)
In answer to your letter , which I received this morning, I shall, with great pleasure and strict...
9To Thomas Jefferson from Benjamin Smith Barton, 28 May 1804 (Jefferson Papers)
This will be handed to you by Mr. F. A. Humboldt. I am persuaded that I need not offer any...
10From 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...
11To Thomas Jefferson from Benjamin Smith Barton, 24 December 1804 (Jefferson Papers)
I little expected, when I took the liberty, some years ago, of addressing you in behalf of one of...
12To Thomas Jefferson from Benjamin Smith Barton, 1 February 1805 (Jefferson Papers)
I am, at this time, engaged in revising for the press, my Eulogium (lately delivered before the...
13From 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...
14From 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...
15From 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...
16To Thomas Jefferson from Benjamin Smith Barton, 12 June 1805 (Jefferson Papers)
of the plants with which you have favoured me, No. 1. is a species of Dactylis. No. 2. Solidago...
17From 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...
18To Thomas Jefferson from Benjamin Smith Barton, 17 November 1805 (Jefferson Papers)
In the month of June, last, I did myself the honor to forward for your perusal, Mr. Pearson’s...
19From 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...
20From 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...
21To Thomas Jefferson from Benjamin Smith Barton, 27 December 1805 (Jefferson Papers)
I am greatly obliged to you for the drawing and specimens, which you have forwarded to me. The...
22From 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...
23To Thomas Jefferson from Benjamin Smith Barton, 10 June 1806 (Jefferson Papers)
The bearer of this note is Mr. J. C. Cabell, a young Virginian of uncommon merit, who has just...
24To Thomas Jefferson from Benjamin Smith Barton, 7 October 1806 (Jefferson Papers)
I take the liberty of transmitting to you a copy of the first 24 pages of my “Remarks on the...
25From 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...
26From 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...
27To Thomas Jefferson from Benjamin Smith Barton, 24 June 1807 (Jefferson Papers)
With much pleasure I give you, so far as I am able, the information which you require. The...
28From 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...
29From 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...
30From 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...