1Thomas Jefferson to John Adams, 9 July 1819 (Jefferson Papers)
I am in debt to you for your letters of May 21. 27. & June 22. the first delivered me by mr...
2Thomas Jefferson to John Adams, 15 May 1819 (Jefferson Papers)
Your letter of Apr. 2. was recieved in due time, and I have used the permission it gave me of...
3Thomas Jefferson to John Adams, 21 March 1819 (Jefferson Papers)
I am indebted to you for mr Bowditch ’s very learned mathematical papers, the calculations of...