11To 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 Society to be forwarded to you with a request that they might be transmitted to Mr Levingston— With the warmest wishes for your health & happiness I am most respectfully your friend & servt RC ( DLC ); at foot of text: “His Excellency The President of the United States”; endorsed by TJ as received 7...
12To 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 near this city & is greatly respected here—He will be interesting to you on account of his efforts to improve the mode of preparing our black oak bark for exportation as a dye stuff & he goes to Washington to apply for a patent for his improvement. As Mr Benger can give you more information than I...
13To 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 Natural History of Fishes, by the Celebrated La Cepede, which the Author delivered to him to be presented to you—it composes six Quarto Volumes—I ought not to trouble you with the enquiry how to send it, but as I know of none but the circuitous rout by Sea—I believe it will be best to wait for your...
14To 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 seat of Government for the purpose of offering their respects to you. It is most probable that you are already well acquainted with the name & great merits of each as Dr. Anthony Fothergill is the Physician of Bath in England who has distinguished himself by so many publications all of which are...
15To Thomas Jefferson from Caspar Wistar, 4 June 1804 (Jefferson Papers)
I have the pleasure of inclosing Capt. Hand’s Receipt for the box Containing La Cepede’s work upon Fishes—there was a loose paper which accompanied them inscribed for you but no other memorandum—I took the liberty of placing in this box Segur’s Account of Fk. William of Prussia which I believe you will read with great interest—I wish it was generally read, for no one can reflect without horror...
16To Thomas Jefferson from Caspar Wistar, 15 January 1805 (Jefferson Papers)
Permit me to make known to you my Brother, Thos. Wistar , who is one of a very worthy and respectable Committee of the Society of friends, deputed by that body, to solicit the attention of Congress to the subject of African Slavery, as it may be Connected with Louisiana & the other territories subject to their immediate Controll—This letter is not necessary, for I know that your attention...
17To 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 in the name of the members of that Institution, that they accept with particular Satisfaction this new proof of your regard, & shall allways consider it as entitled to particular care, not only on account of its intrinsic merit, but of the liberal and enlarged views with which it was originally...
18To 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 carries this a Pamphlet containing “Additional Facts & Observations relative to the Pestilential Fever,” & that they request you to accept it as a mark of their respect—I believe it contains indisputable proofs of a Contagious quality in the yellow fever, in the instances there specified, & if this...
19To 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 delay which it has occasioned, but also because it has given you additional trouble—We want the intire Cranium or Scull, & also the external bones of the face—the Sockets of the tusks being very incomplete externally—I learn that there was part of a head among the bones lately at Pittsburgh, but have...
20To 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 to direct it, & send it to the Post Office. We Cannot ascertain his residence with Certainty, as he formerly lived at Washington Kentucky, but has removed to Cincinnati, or some place in its vicinity, as you Can probably procure the necessary information, from some of the Members of Congress, we beg...
21To Thomas Jefferson from Caspar Wistar, 19 February 1807 (Jefferson Papers)
I fear that I am doing wrong by writing to you upon a subject with which I am not acquainted, but one of the friends of Mr Hensler a Swiss now in this City, extorted a promise from me that I would mention him to you with a view to his employment in surveying the Coast &c—I therefore beg leave to state to you that many circumstances which have occurred during his residence here, have made a...
22To Thomas Jefferson from Caspar Wistar, 2 March 1807 (Jefferson Papers)
Please to accept my Sincere thanks for your kind communication of Feby. 25 last. I assure you that I sincerely regret the part I have taken in proposing an appointment which was contrary to a principle that seems so very correct. I confidently hope that he will give you satisfaction for he appears to have excited very unusual sensations of concern in the minds of many of our mathematical...
23To 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 your wish will ever be a sufficient inducement to take me much further than Washington, if there were no other object, but the examination you propose is very interesting to me, & I am certain of deriving much pleasure from a view of Baltimore & the Federal City with its improvements. My delay has...
24To 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 meeting you at Washington, which I assure you will greatly diminish my gratification there— I hope to leave this by May 12 & will proceed to the Federal City without delay, I will label the different pieces & name them as well as I can, so that upon your return you will have all the information...
25To 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 much reason—I hope your good nature will be exerted, & that you will extend your Patience about 25 days more—my professional duties which have been unusually imperious, & frequent indispositions, I hope will Serve as my apology— I am thus far on my way to Pittsburgh; & intend to take Washington on...
26To 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 procrastinated to this time in consequence of languor which was induced by the heat before my arrival at your hospitable abode where I got rid of a part of it— A principal reason for my writing was to state to you my belief that the languor you were affected with was not the pure Consequence of increasing...
27To Thomas Jefferson from Caspar Wistar, 28 November 1808 (Jefferson Papers)
Permit me to present to you the Bearer Mr. Isaac Roberdeau—The Son of the late Colo. Danl. Roberdeau who was much distinguished here by his activity & patriotism at the commencement of the revolution—Mr. Roberdeau married a niece of our friend the late Dr Shippen Miss Blair of Germantown & has been long engaged in pursuits which must have given him experience in the line of his profession....
28To 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 conjecture respecting the Person—A Mr. Philip Thornton whose father lives in the district you have mentioned, left Philada in June last, & I believe has settled in Virginia near the Rappahannock— He engaged as a house pupil in the Pennsylvania Hospital, & was to stay Several years, but after a year &...
29To Thomas Jefferson from Caspar Wistar, 29 November 1808 (Jefferson Papers)
Permit me to present to you Mr. Edward Tilghman Junr. a merchant of this City, who has some representation to make to the Treasury Department. He is the Son of a very worthy & respectable Citizen, & is a frank candid honourable young gentleman— With Sentiments of the greatest respect I beg leave to Subscribe Your obliged friend DLC : Papers of Thomas Jefferson.
30To Thomas Jefferson from Caspar Wistar, 24 February 1809 (Jefferson Papers)
The Bearer Mr. H. Toland Junr is a very interesting young Gentleman & Son of a very worthy Citizen of Philadelphia—I could not let him go to Washington without giving him an opportunity of paying his respects to you— Jefferson is very well employed, and in good health— With the greatest regard, I beg leave to Subscribe myself your obliged friend DLC : Papers of Thomas Jefferson.