1Thomas Jefferson to John Farrar, 10 November 1818 (Jefferson Papers)
I have duly recieved the Introduction to the elements of Algebra which you have been so kind as...
2From Thomas Jefferson to John Farrar, 10 April 1824 (Jefferson Papers)
Th: Jefferson returns his thanks to mr Farrar for the N o of the Boston Journal which he has been...
3From Thomas Jefferson to John Farrar, 12 February 1825 (Jefferson Papers)
your kind lre of Jan. 14. was rec d 3. weeks ago. the Report accompanying it got separated from...
4From James Madison to John Farrar, 7 June 1827 (Madison Papers)
I recd in due time your favor of May 17th for which I return many thanks. The Vol: on astronomy...
5From James Madison to John Farrar, 18 June 1827 (Madison Papers)
Since I recd. your obliging answer to my enquiries concerning Mr. Francis Grund, the name of Mr....