1II. Caspar Wistar, Jr. to the Secretary of State, [19 March 1791] (Jefferson Papers)
In consequence of your request, I have made several experiments with a view of ascertaining the...
2IV. Caspar Wistar, Jr. to the Secretary of State, [20 March 1791] (Jefferson Papers)
Dr. Wistar’s respectful compliments and informs Mr. Jefferson that twelve oclock to morrow will...
3X. Jacob Isaacks to the Secretary of State, 1 November 1791 (Jefferson Papers)
I take the liberty to address You on the subject of taking the fresh water from the Sea Water,...
4XII. Jacob Isaacks to the Secretary of State, 19 March 1792 (Jefferson Papers)
I recieved Yours with the Report, and was sorry to find You was so Hastity in Making the same so...
5VIII. Isaac Senter to the Secretary of State, 13 April 1791 (Jefferson Papers)
I had the honor of receiving a letter from you yesterday, dated 26th March, desiring me to send...