1From Thomas Jefferson to John Vaughan, 24 June 1806 (Jefferson Papers)
I recieved last night your favor of the 20th. and I now inclose you Capt Elwood’s reciept for...
2From Thomas Jefferson to John Vaughan, 15 April 1806 (Jefferson Papers)
On recurring to my letter of Jan. 14. I find that though the remittance I then troubled you with...
3To Thomas Jefferson from John Vaughan, 30 October 1807 (Jefferson Papers)
Trifling information may be of use until more authenic information comes to hand—I therefore take...
4To Thomas Jefferson from John Vaughan, 10 December 1807 (Jefferson Papers)
Pardon an inadvertance, the inclosed for M Warden not being at hand when I enclosed the letter...
5To Thomas Jefferson from John Vaughan, 14 October 1805 (Jefferson Papers)
I have the pleasure of enclosing a Copy of a letter I have recieved from Baron Humboldt, which...
6To Thomas Jefferson from John Vaughan, 27 June 1808 (Jefferson Papers)
Being unexpectedly obliged to leave town for a day I write this away from my Compting house 50₶...
7To Thomas Jefferson from John Vaughan, 16 July 1808 (Jefferson Papers)
By letters recieved from the Revd Mr Warden & Mr Lasteyrie they mention having Sent some Bookes...
8From Thomas Jefferson to John Vaughan, 12 July 1806 (Jefferson Papers)
Th: Jefferson has recieved safely the letter of mr Vaughan & the packets from mr Michaux which he...
9From Thomas Jefferson to John Vaughan, 25 March 1806 (Jefferson Papers)
I send you for the use of the Philosophical society a copy of my communications to Congress of...
10To Thomas Jefferson from John Vaughan, 27 January 1809 (Jefferson Papers)
I have taken the liberty on the part of the A.P. Society to Send by mail Some Blank Certificates...
11To Thomas Jefferson from John Vaughan, 14 July 1808 (Jefferson Papers)
I have recieved your favor of 10th. with remittance of 34 17/100 Ds. which ballances the payments...
12To Thomas Jefferson from John Vaughan, 10 December 1807 (Jefferson Papers)
Mr C. P. Lasteyrie whose publications on the Merino Sheep you presented to the Society has lately...
13From Thomas Jefferson to John Vaughan, 8 September 1807 (Jefferson Papers)
Th: Jefferson presents his thanks to mr Vaughan for the communication of M. Lippi’s pamphlet. it...
14To Thomas Jefferson from John Vaughan, 26 February 1806 (Jefferson Papers)
I have at last found Daudet, & paid him 3 Ds amount due for the term. the Petit Censeur was...
15From James Madison to John Vaughan, ca. 14 May 1805 (Madison Papers)
Letter not found. Ca. 14 May [1805] . Cover sheet (PPAmP) addressed to Philadelphia wine merchant...
16To Thomas Jefferson from John Vaughan, 9 December 1801 (Jefferson Papers)
I have to apologize for the manner in which I sent down the last Small Pox matter for Dr Gantt I...
17To Thomas Jefferson from John Vaughan, 6 August 1805 (Jefferson Papers)
Having for the Philosophical Society, Subscribed for the Musœum of Natural History, published at...
18To Thomas Jefferson from John Vaughan, 21 January 1806 (Jefferson Papers)
I have recieved your favor of 14 Inst. with 30 D. enclosed In conformity to your wishes I have...
19From Thomas Jefferson to John Vaughan, 5 November 1801 (Jefferson Papers)
I recieved on the 24th. Ult. your favor of the 22d. but it is not till this day that I am enabled...
20To Thomas Jefferson from John Vaughan, 29 August 1807 (Jefferson Papers)
The enclosed singular production of M Lippi Neopolitan, was forwarded to the Society by the Revd....
21From Thomas Jefferson to John Vaughan, 4 May 1806 (Jefferson Papers)
Being near my departure for Monticello I leave here with orders to forward them to you by the...
22To Thomas Jefferson from John Vaughan, 1 July 1808 (Jefferson Papers)
Four Double & one Single Keg White lead ground in oil were shipped to Mess Gibson & Jefferson of...
23To Thomas Jefferson from Dr. John Vaughan, 24 June 1801 (Jefferson Papers)
In obedience to your request, I embrace the earliest opportunity of recommending a candidate for...
24To Thomas Jefferson from John Vaughan, 31 December 1802 (Jefferson Papers)
I have just recieved the inclosed from M Dunbar, which I think it proper to forward to you...
25From 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...
26To Thomas Jefferson from John Vaughan, 8 July 1806 (Jefferson Papers)
Your favor of 24 June is recieved as also the Bones It is to be regretted that the least valuable...
27From Thomas Jefferson to John Vaughan, 24 November 1801 (Jefferson Papers)
I recieved last night your favor of the 19th. and with it the pamphlet of Naval architecture for...
28To Thomas Jefferson from John Vaughan, 20 December 1806 (Jefferson Papers)
The important object of an universal Standard of Weight & Measure has long occupied your...
29To Thomas Jefferson from John Vaughan, 23 July 1803 (Jefferson Papers)
The two pamphlets from the Society of Arts &c were intended to be retained by you, as we are in...
30From Thomas Jefferson to John Vaughan, 24 March 1807 (Jefferson Papers)
You have done entirely right in detaining mr Cary [Sedi] sungskrit grammar, and saving it the...
31To Thomas Jefferson from John Vaughan, 21 December 1801 (Jefferson Papers)
I have the pleasure of sending you a Philadelphia Edition of Aikin , with an appendix, containing...
32To Thomas Jefferson from John Vaughan, 19 May 1801 (Jefferson Papers)
The enclosed I have just recieved, & am requested to forward in the same manner as a former one,...
33To Thomas Jefferson from John Vaughan, 20 March 1807 (Jefferson Papers)
By the Benjn Franklin Capt Weeks, Mr Carey the Missionary, has sent a Sungskrit Grammar, directed...
34To Thomas Jefferson from John Vaughan, 28 March 1801 (Jefferson Papers)
The enclosed was just recieved by me under cover, should any reply be necessary & be forwarded...
35From Thomas Jefferson to John Vaughan, 14 August 1803 (Jefferson Papers)
I am much obliged to you for the trouble you have taken in procuring a copy of Dr. Priestley’s...
36To Thomas Jefferson from John Vaughan, 20 December 1803 (Jefferson Papers)
By desire of Dr Priestley I have sent per Post for your acceptance, the New Edition of his...
37From Thomas Jefferson to John Vaughan, 14 January 1802 (Jefferson Papers)
In answer to your favor of Dec. 29. it is not in my power to inform you as to the existence or...
38From 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...
39To Thomas Jefferson from John Vaughan, 30 August 1803 (Jefferson Papers)
Your favor of 14 Augt. I have recieved, & beg leave to repeat what I suggested on a former...
40To Thomas Jefferson from John Vaughan, 28 April 1803 (Jefferson Papers)
Vaccination is becoming every day more current amongst us in order to assist in removing...
41To Thomas Jefferson from John Vaughan, 8 May 1804 (Jefferson Papers)
The Certificates of Election for the members admited into the American Philosophical Society, to...
42To Thomas Jefferson from John Vaughan, 20 November 1801 (Jefferson Papers)
My anxiety not to Intrude upon your Time, made me omit in the closing Sentiment of my letter ,...
43From 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...
44From Thomas Jefferson to Dr. John Vaughan, 17 July 1801 (Jefferson Papers)
I have duly recieved your favor of the 13th. you very truly state that your suggestion that the...
45From 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...
46From Thomas Jefferson to John Vaughan, 14 January 1806 (Jefferson Papers)
I recieved lately from Genl. Wilkinson at St. Louis a package in which the articles in the...
47To Thomas Jefferson from John Vaughan, 1 August 1803 (Jefferson Papers)
M Dufief having applied to me to assist him in procuring D Priestlys Harmony for you, I took...
48To 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)...
49From Thomas Jefferson to John Vaughan, 19 July 1808 (Jefferson Papers)
I have heard nothing of any books from M. Lasteyrie for the Philosophical society. Lieutt. Lewis...
50From Thomas Jefferson to John Vaughan, 28 June 1803 (Jefferson Papers)
I recieved last night your favor of the 25th. covering mr Heineken’s letter & list, & the Rules &...