1Thomas Jefferson’s Calculations of Latitude of Poplar Forest, 6 August–10 December 1815 (Jefferson Papers)
sun; and calculation of latitude [index entry]
2Thomas Jefferson’s Calculations of Latitudes of the Sharp Peak of Otter and Natural Bridge, 18 September–10 November … (Jefferson Papers)
sun; and calculation of latitude [index entry]
3Thomas Jefferson’s Observations at Monticello Related to Calculation of Latitude, 11 October 1815–31 January 1816 (Jefferson Papers)
sun; and calculation of latitude [index entry]
4Thomas Jefferson’s Calculations of Latitude of Poplar Forest, 8 November–3 December 1816 (Jefferson Papers)
sun; and calculation of latitude [index entry]
5Thomas Jefferson’s Observations for Calculating the Latitude of Monticello, 30 January–4 February 1816 (Jefferson Papers)
sun; and calculation of latitude [index entry]
6Thomas Jefferson’s Calculations of Latitude of Willis’s Mountain, 8-9 December 1816 (Jefferson Papers)
sun; and calculation of latitude [index entry]