Zones of stars observed at the United States Naval Observatory in the years 1846, 1847, 1848 and 1849.

Documenti analoghi

• ZONES of stars observed at the United Naval Observatory in the years 1846, 1847, 1848 and 1849
• Zones of stars observed at the United States Naval Observatory in the years 1846, 1847, 1848 and 1849.
  di: Steedman, Charles
  Pubblicazione: (1872)
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