1John Armstrong to Thomas Jefferson, 19 September 1809 (Jefferson Papers)
The glimpse of Sun-shine that we had when the Mentor Sailed, has passed away already, and without...
2John W. Campbell to Thomas Jefferson, 19 September 1809 (Jefferson Papers)
I feel sensibly my obligations for your attention to my letter. From looking over the list of...
3William Lambert to Thomas Jefferson, 19 September 1809 (Jefferson Papers)
I inclose a table which has been constructed with great care to every 3 minutes of intermediate...