1To Thomas Jefferson from Peter Stephen Duponceau, 19 May 1825 (Jefferson Papers)
Count Charles Vidûn, of Turin, who will have the honor of delivering you this Letter is one of the few Noblemen of Europe, who extending their views beyond the Circle in which they live, wish to become experimentally acquainted with human Nature under all its diversified aspects. He has already travelled over the greatest part of Europe & Asia, & has I believe even penetrated into Africa. He...
2Peter S. Du Ponceau to Thomas Jefferson, 9 October 1820 (Jefferson Papers)
I take the liberty of introducing to you in the person of M r L. C. Vanuxem , the bearer hereof, a young American, who to a mind formed by nature for the Philosophical Sciences, unites the advantages of a regular Scientific education in the best Schools & under the best professors abroad. He is lately returned from Paris where he was three Years engaged exclusively in the Study of Chemistry &...
3Peter S. Du Ponceau to Thomas Jefferson, 11 December 1817 (Jefferson Papers)
In the last letter which I had the honor of writing to you, I omitted to return you thanks in the name of the Historical Committee for the very interesting MSS. which you had the goodness to forward to them on the Subject of opening the Isthmus of Darien . They are fully Sensible of its value & importance, & beg leave to tender you their thanks, with the assurance that your injunction on the...
4Peter S. Du Ponceau to Thomas Jefferson, 5 January 1818 (Jefferson Papers)
I do myself at present the honor merely to acknowledge the receipt of your Letter of the 30 th ult o . The Committee are highly Sensible of the value of your Correspondence & of the important aid you have been pleased to give them Since their institution. They have expressed their S Grateful Sense of it in a report to the Society , which will be presented at their meeting on Friday next,...
5Peter S. Du Ponceau to Thomas Jefferson, 3 January 1821 (Jefferson Papers)
I have received the Letter you have done me the honor to write to me , dated the 28 th ult o which shall be treated as it is meant, as Strictly private & confidential. I am well acquainted with M r Sanderson . Some Years ago a M r Carré , a planter from S t Domingo
6Peter S. Du Ponceau to Thomas Jefferson, 18 July 1820 (Jefferson Papers)
I hope I shall not be considered intrusive in communicating to you the Substance of the answer I have just received from M r Heckewelder to a Letter I wrote to him on the Subject of the Nottoway Indians. He thinks with me they are of the Iroquois, not of the Lenape family. He considers their name Nottaway , to be the Same with Nadowési or Naudowessie the denomination which the Chippeways (a...
7Peter S. Du Ponceau to Thomas Jefferson, 23 March 1821 (Jefferson Papers)
I had the honor some time ago of introducing to you M r L. C. Vanuxem , a young American Mineralogist, whom you had the goodness to receive at your House with D r Cooper . Being a Candidate for the professorship of Chemistry & Mineralogy in the new University at Charlotte ville , his father
8Peter S. Du Ponceau to Thomas Jefferson, 9 June 1818 (Jefferson Papers)
I have the honor of enclosing to you the Prospectus of the first Volume of our Historical Transactions now in the press. You will see by it that your Alumni are not idle, & you will, no doubt, rejoice in the good effects of the encouragement which you have constantly given to our Society , & particularly to this Committee , who Still solicit the continuation of your patronage. RC ( DLC ); at...
9Peter S. Du Ponceau to Thomas Jefferson, 1 March 1819 (Jefferson Papers)
I am ordered by the Historical Committee to inform you that they have caused to be transmitted to you a Copy of the first Volume of their Transactions, which I understand the Bookseller has already forwarded by Mail. This was rather done irregularly, their order having been anticipated by one of their officers. I have now the honor to request in their name your acceptance of the Book as a...
10Peter S. Du Ponceau to Thomas Jefferson, 14 February 1818 (Jefferson Papers)
I have the satisfaction to inform You that the Volume of the Society ’s Transactions now in the Press will be out in the Course of next Week. In the mean while I have the honor of enclosing to you the Printed sheets which contain a Report of the Historical Committee , in which you will find a feeble expression of their gratitude for the patronage with which you have honored them & the favors...