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...