1William 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 time between 0 and 12 hours, for computing the Moon’s motion for 12 hours in longitude, latitude, &c. from which the true place may be easily obtained: it was intended to be as fair , as it is accurate , but some parts of it have been stained by accident, before it was finished. The second series...