Title: Circular prepared by direction of the Hon. Wm. Ballard Preston
Subjects: Planets, Tables, United States Naval Astronomical Expedition (1849-1852), Observations, United States Naval Astronomical Expedition, 1849-1852, United States Naval Astronomical Expedition (1849-1852) (uri) http://id.loc.gov/authorities/names/n2021055562 (uri) http://viaf.org/viaf/sourceID/LC|n2021055562