31From Thomas Jefferson to John Vaughan, 15 August 1805 (Jefferson Papers)
I now return you the inclosed with many thanks for the opportunity of perusing it, which I have...
32To Thomas Jefferson from John Vaughan, 6 August 1805 (Jefferson Papers)
Having for the Philosophical Society, Subscribed for the Musœum of Natural History, published at...
33From Thomas Jefferson to John Vaughan, 5 May 1805 (Jefferson Papers)
Your favor of Apr. 29. came to hand the day after mine of May 2. was written. some parts of it...
34To Thomas Jefferson from John Vaughan, 4 May 1805 (Jefferson Papers)
I have just recieved your obliging letter of 2nd. The Society will be gratified by possessing one...
35From Thomas Jefferson to John Vaughan, 2 May 1805 (Jefferson Papers)
In your letter of Nov. 16. you express a desire to obtain for the Philosophical society an early...
36To Thomas Jefferson from John Vaughan, 29 April 1805 (Jefferson Papers)
I have received a small box from Mr Boutram which I shall the pleasure of forwarding by the first...
37To Thomas Jefferson from John Vaughan, 16 November 1804 (Jefferson Papers)
I believe Mr Dunbar has written to you respecting Mr Sauvé, Mr Detriant & Mr Debigny (I think)...
38To Thomas Jefferson from John Vaughan, 29 May 1804 (Jefferson Papers)
I received the Certificates safe, & have subscribed for 3 Copies of the Transactions, which I...
39From Thomas Jefferson to John Vaughan, 18 May 1804 (Jefferson Papers)
On my arrival here I found your favor of the 8th. instant, and now return you the Diplomas...
40To Thomas Jefferson from John Vaughan, 8 May 1804 (Jefferson Papers)
The Certificates of Election for the members admited into the American Philosophical Society, to...