Thomas Jefferson Papers

Peter S. Du Ponceau to Thomas Jefferson, 14 April 1818

From Peter S. Du Ponceau

Philada 14th April 1818

Dear Sir

I have the Satisfaction to inform you that the Historical Committee has received from Mr Biddle, the MSS. of Lewis & Clarke. I enclose a Copy of the Letter with which he accompanied them, with some Memoranda by Mr Vaughan at foot. This enclosure dispenses me from the necessity of stating further particulars. The Society & its Committees go on with Zeal & Spirit. An Astronomical Committee is about to form itself, & others, I hope, will follow.

I have the honor to be With the greatest respect Dear Sir Your most obedt hum servt

Peter S, Du Ponceau

RC (DLC); at head of text: “Thomas Jefferson, Esqr”; endorsed by TJ as received 6 May 1818 and so recorded in SJL; notation by TJ beneath endorsement: “my Indian vocabularies the vol. of Astronom. observns by Lewis his statistical tables of Indians.” FC (PPAmP: APS description begins American Philosophical Society description ends Historical and Literary Committee Letterbook).

Index Entries

  • American Philosophical Society, Historical and Literary Committee; activities of search
  • American Philosophical Society; and papers of Lewis and Clark Expedition search
  • American Philosophical Society; astronomical committee of search
  • astronomy; American Philosophical Society committee of search
  • astronomy; and observations of Lewis and Clark Expedition search
  • Biddle, Nicholas; and American Philosophical Society search
  • Clark (Clarke), William; and papers of Lewis and Clark Expedition search
  • Du Ponceau, Peter Stephen; and Historical and Literary Committee of the American Philosophical Society search
  • Du Ponceau, Peter Stephen; letters from search
  • Indians, American; historical manuscript concerning search
  • Indians, American; TJ’s vocabularies of search
  • language; Indian (American) search
  • Lewis, Meriwether; papers of search
  • Lewis and Clark Expedition; astronomical observations of search
  • Lewis and Clark Expedition; journals of search
  • Vaughan, John; and Historical and Literary Committee of the American Philosophical Society search