The Papers of Thomas Jefferson, Retirement Serie - 18 June 1811 to 30 April 1812

From the end of the author's presidency until his death, this title includes 581 documents from 18 June 1811 to 30 April 1812. It also takes readings of a solar eclipse; attempts to determine Monticello's longitude; measures Willis Mountain; and calls for a fixed international standard for measures, weights, and coins.