1To Thomas Jefferson from Robert Patterson and Andrew Ellicott, 9 May 1801 (Jefferson Papers)
Should the office of Superintendant of the military stores of the United States, created by an...
2To Thomas Jefferson from Robert Patterson, 8 June 1801 (Jefferson Papers)
Relying on your known goodness—I have taken the liberty of thus introducing the bearer, Mr. John...
3To Thomas Jefferson from Robert Patterson, 19 December 1801 (Jefferson Papers)
The art of secret writing, or, as it is usually termed, writing in cypher , has occasionally...
4From Thomas Jefferson to Robert Patterson, 22 March 1802 (Jefferson Papers)
I recieved your favor by mr Engles . the place desired for him is not given by commission from...
5To Thomas Jefferson from Robert Patterson, 12 April 1802 (Jefferson Papers)
I have been honored with your favour of the 22d Ult. and feel, with a lively sense, the...
6From Thomas Jefferson to Robert Patterson, 17 April 1802 (Jefferson Papers)
Your favor of the 12th. is duly recieved. mr Barnes will write by the present post to his friend...
7To Thomas Jefferson from Robert Patterson, 17 April 1802 (Jefferson Papers)
I had the honour, a few days ago , of mentioning to you an interesting experiment which Mr. R....
8To Thomas Jefferson from Robert Patterson, 24 April 1802 (Jefferson Papers)
Agreeably to the directions in your favour of the 17th I am getting a stand made for the sextant...
9From Thomas Jefferson to Robert Patterson, 16 October 1802 (Jefferson Papers)
The inclosed is merely the letter of form communicating the paper it covers to the society. but I...
10To Thomas Jefferson from Robert Patterson, 1 November 1802 (Jefferson Papers)
It was not till the day before yesterday that, upon coming to the city, I received your favour of...
11From Thomas Jefferson to Robert Patterson, 2 March 1803 (Jefferson Papers)
I am now able to inform you, tho’ I must do it confidentially, that we are at length likely to...
12To Thomas Jefferson from Robert Patterson, 15 March 1803 (Jefferson Papers)
I have been honoured with your favour of the 2d. and thank you for your confidence, which I will...
13To Thomas Jefferson from Robert Patterson, 18 June 1803 (Jefferson Papers)
I recommended to Capt. Lewis, the use of a statistical Table , in which to set down his...
14To Thomas Jefferson from Robert Patterson, 18 April 1804 (Jefferson Papers)
Understanding from the Secretary at War to Dr. Hunter of this expedition is fitting out for the...
15From Thomas Jefferson to Robert Patterson, 28 April 1804 (Jefferson Papers)
I recieved yesterday your favor of the 18th. with Doctr. Moore’s letter inclosed. by a mistake of...
16From Thomas Jefferson to Robert Patterson, 10 January 1805 (Jefferson Papers)
The bearer hereof mr Cosa is an Italian Physico-mechanic. he employs himself chiefly in...
17From Thomas Jefferson to Robert Patterson, 27 April 1805 (Jefferson Papers)
I have learnt indirectly that mr Boudinot will shortly resign the office of Director of the mint....
18To Thomas Jefferson from Robert Patterson, 30 April 1805 (Jefferson Papers)
Your unexpected & very flattering favour of the 27th. demands my most grateful acknowledgements....
19From Thomas Jefferson to Robert Patterson, 13 June 1805 (Jefferson Papers)
Having now recieved notice from mr Boudinot that he resigns his office as Director of the mint,...
20To Thomas Jefferson from Robert Patterson, 29 June 1805 (Jefferson Papers)
On the receipt of your favour of the 13th. announcing the resignation of Mr. Boudinot, and your...
21From Thomas Jefferson to Robert Patterson, 2 July 1805 (Jefferson Papers)
The failure to send your commission has been an act of forgetfulness of my own, as it should have...
22From Thomas Jefferson to Robert Patterson, 16 November 1805 (Jefferson Papers)
When Capt Lewis’s mission was under contemplation, and it’s principal object the obtaining a...
23To Thomas Jefferson from Robert Patterson, 23 November 1805 (Jefferson Papers)
I have been honoured with your favour of the 16th. inclosing a method of finding the longitude...
24To Thomas Jefferson from Robert Patterson, 14 December 1805 (Jefferson Papers)
A Committee from the Directors of the Bank of the United States have represented to me, as...
25To Thomas Jefferson from Robert Patterson, 16 December 1805 (Jefferson Papers)
The Theodolite, which by advice from Mr. Freeman I purchased of Mr. Biggs, is carefully packed...
26From Thomas Jefferson to Robert Patterson, 29 December 1805 (Jefferson Papers)
A pressure of business has put it out of my power sooner to answer your letter of the 14th. I...
27To Thomas Jefferson from Robert Patterson, 30 December 1805 (Jefferson Papers)
Some years ago, I remember to have laid before you a scheme of secret writing , which you were...
28To Thomas Jefferson from Robert Patterson, 3 January 1806 (Jefferson Papers)
Agreeably to former practice, I have the honor, at the commencement of the present year, to lay...
29To Thomas Jefferson from Robert Patterson, 3 March 1806 (Jefferson Papers)
I beg leave to introduce to your notice Mr. Hassler, a Gentleman lately from Switzerland. He is a...
30To Thomas Jefferson from Chandler Price, 8 March 1806 (Jefferson Papers)
I am informed Mr Patrick Ysnardi Son of Joseph Ysnardi Esqr. American Consul at Cadiz, is now on...