1Thomas Jefferson to John Minor, 30 August 1814, including Thomas Jefferson to Bernard Moore, [ca. 1773?] (Jefferson Papers)
Ferguson, James; Astronomical Tables and Precepts, For calculating the true Times of New and Full Moons [index entry]
2Dudley Leavitt to Thomas Jefferson, 10 June 1814 (Jefferson Papers)
Ferguson, James; Astronomical Tables and Precepts, For calculating the true Times of New and Full Moons [index entry]
3Enclosure: Dudley Leavitt’s Table for Determining the Moon’s Quarters, [ca. 10 June 1814] (Jefferson Papers)
Ferguson, James; Astronomical Tables and Precepts, For calculating the true Times of New and Full Moons [index entry]