...it would be inserted in the next volume of the American Philosophical Society Transactions.
2To Thomas Jefferson from William Barton, 31 December 1791 (Jefferson Papers)
...Society on 2 Dec. 1791, were printed in the American Philosophical Society Transactions,
3To Thomas Jefferson from Marc Auguste Pictet, 20 May 1801 (Jefferson Papers)
...Esch’s departure. I have occasionally made use of the American Philosophical Society Transactions
4To Thomas Jefferson from Volney, 10 May 1803 (Jefferson Papers)
: TJ had sent Volney the latest volume of American Philosophical Society Transactions and TJ’s
5Thomas Jefferson’s Account with Joseph Milligan, [8–10 March 1809] (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
6Thomas Jefferson to Nathaniel Chapman, 11 December 1809 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
7John Adlum to Thomas Jefferson, 15 February 1810 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
8Thomas Jefferson to Silvain Godon, 21 May 1810 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
9William Lambert to Thomas Jefferson, 23 April 1812 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
10Thomas Jefferson to Mathew Carey, 19 June 1813 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
11Thomas Jefferson to George Hargraves, 29 August 1814 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
12Thomas Jefferson to William Wirt, 5 August 1815 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
13Alden Partridge to Thomas Jefferson, 6 September 1815 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
14Enclosure: Alden Partridge’s Table of Altitudes of Northern Mountains, [before 6 September 1815] (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
15Thomas Jefferson to William Steptoe, 13 September 1815 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
16Enclosure: Alden Partridge’s Table of Altitudes of the Blue Ridge and Allegheny Mountains, [by 5 November 1810] (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
17Caspar Wistar to Thomas Jefferson, 20 May 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
18John Vaughan to Thomas Jefferson, 2 June 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
19Thomas Jefferson to Caspar Wistar, 10 June 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
20John Vaughan to Thomas Jefferson, 18 June 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
21Thomas Jefferson to John Vaughan, 28 June 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
22Thomas Jefferson to Peter S. Du Ponceau, 7 November 1817 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
23Peter S. Du Ponceau to Thomas Jefferson, 5 January 1818 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
24Francis Adrian Van der Kemp to Thomas Jefferson, 7 January 1818 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
25Peter S. Du Ponceau to Thomas Jefferson, 22 January 1818 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
26Thomas Jefferson to Francis Adrian Van der Kemp, 9 February 1818 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
27Peter S. Du Ponceau to Thomas Jefferson, 14 February 1818 (Jefferson Papers)
American Philosophical Society; Transactions [index entry]
28Thomas Jefferson to David Hosack, [20 October 1819] (Jefferson Papers)
American Philosophical Society; Transactions [index entry]