21To Thomas Jefferson from Caspar Wistar, 20 January 1806 (Jefferson Papers)
I beg leave to inform you that the College of Physicians of Philada. have sent by the mail which...
22To Thomas Jefferson from Caspar Wistar, 29 May 1804 (Jefferson Papers)
I beg leave to present to you two very respectable travellers who are now on their way to the...
23To Thomas Jefferson from Caspar Wistar, 2 June 1808 (Jefferson Papers)
I am afraid that you will Consider me as having forgotten. my Engagements, & indeed you have too...
24Caspar Wistar to Thomas Jefferson, 20 May 1817 (Jefferson Papers)
Since I have understood the oppressive extent of your Correspondence, I have felt the greatest...
25To Thomas Jefferson from Caspar Wistar, 26 July 1806 (Jefferson Papers)
I sincerely regret my omission respecting the head of the Mammoth, not only an account of the...
26To Thomas Jefferson from Caspar Wistar, 17 July 1803 (Jefferson Papers)
I received the two french works which accompany this—viz A Plan of Public Education, & a Treatise...
27To Thomas Jefferson from Caspar Wistar, 12 March 1808 (Jefferson Papers)
I assure you that I did not wait for a second invitation from you—The pleasure of Complying with...
28To Thomas Jefferson from Caspar Wistar, 8 December 1800 (Jefferson Papers)
I am not certain that you will have leisure to attend to the subject which follows, but the...
29To Thomas Jefferson from Caspar Wistar, 5 December 1806 (Jefferson Papers)
I beg leave to inclose a letter addressed to Dr Goforth, & to request that you would be pleased...
30To Thomas Jefferson from Caspar Wistar, 20 May 1805 (Jefferson Papers)
I presented your letter respecting the Roman Coin to the Society, & was requested to assure you...
31Caspar Wistar to Thomas Jefferson, 28 May 1816 (Jefferson Papers)
The Bearer M r Otis is an Artist of rising Character who has been settled in Philad a Several...
32Caspar Wistar to Thomas Jefferson, 9 October 1815 (Jefferson Papers)
My last letter was So long & multifarious that M r Correa would Say it was “ de Omnibus Rebus, &...
33To Thomas Jefferson from Caspar Wistar, 30 August 1808 (Jefferson Papers)
When I left Washington it was my intention to have written to you much sooner but I have...
34Caspar Wistar to Thomas Jefferson, 29 June 1813 (Jefferson Papers)
After a long interval I have great pleasure in writing to you on the present occasion. The...
35Caspar Wistar to Thomas Jefferson, 27 April 1815 (Jefferson Papers)
If I were not Conscious of the fact I should not think it possible to defer So long any thing...
36To Thomas Jefferson from Caspar Wistar, 22 March 1804 (Jefferson Papers)
I have the pleasure of informing you that I have received from Mr Livingston at Paris, the...
37To Thomas Jefferson from Caspar Wistar, 19 October 1800 (Jefferson Papers)
The unceasing calls of my profession have accasioned me to postpone my answer to your esteemed...
38Caspar Wistar to Thomas Jefferson, 5 February 1815 (Jefferson Papers)
I believe that I have never been So much in arrears in my epistolary account with you & certainly...
39To Thomas Jefferson from Caspar Wistar, 17 January 1804 (Jefferson Papers)
I beg leave to present to you Mr Thos. Benger a native of Newfoundland who has resided many years...
40To Thomas Jefferson from Caspar Wistar, 18 April 1808 (Jefferson Papers)
If Congress should adjourn about the 25 Int. I am afraid that I shall not enjoy the pleasure of...
41To Thomas Jefferson from Caspar Wistar, 28 November 1808 (Jefferson Papers)
I did not expect any medical Gentleman to call upon me in the way you have Stated, & can only...
42To Thomas Jefferson from Caspar Wistar, 27 December 1803 (Jefferson Papers)
I sincerely regret the trouble I am obliged to give you, but the inclosed were directed by the...
43To James Madison from Caspar Wistar, 26 December 1808 (Madison Papers)
Mr. J. Otto who will have the honour of presenting this, is the Gentleman whom you favoured with...
44To James Madison from Caspar Wistar, 23 February 1816 (Madison Papers)
The friends of Mr. Jno. Cuthbert, who Solicit of you for him the appointment of Consul at...
45To James Madison from Caspar Wistar, 22 April 1813 (Abstract) (Madison Papers)
22 April 1813. “Doctor Saml. Conover of this City having been mentioned to you as a Candidate for...
46To James Madison from Caspar Wistar, 10 February 1808 (Madison Papers)
It is with great regret that I trespass upon your valuable time, but I cannot well avoid it in...
47To James Madison from Caspar Wistar, Jr., 15 October 1801 (Madison Papers)
Letter not found. 15 October 1801. Calendared as a three-page letter in the lists probably made...
48Enclosure: Caspar Wistar’s Statement on Yellow Fever, 15 December 1805 (Jefferson Papers)
Statement of facts tending to prove the contagious nature of the yellow fever, at Germantown , in...
49American Philosophical Society’s Circular on the Hessian Fly, 17 April 1792 (Jefferson Papers)
At a meeting of the Committee appointed by the American Philosophical Society for the purpose of...