Mostrando 1 - 4 Resultados de 4 Para Buscar 'Georgetown College Observatory (Washington, D.C.)', tiempo de consulta: 0.03s Limitar resultados
  1. 1
    Chart and catalogue for observing Nova Geminorum
    Otros Autores: “…Georgetown College Observatory (Washington, D.C.)…”
    Libro
  2. 2
    The Photochronograph and its application to star transits
    “…Georgetown College Observatory (Washington, D.C.)…”
    Libro
  3. 3
    The Reflecting zenith telescope
    “…Georgetown College Observatory (Washington, D.C.)…”
    Libro
  4. 4
    The Photochronograph applied to determinations of latitude
    “…Georgetown College Observatory (Washington, D.C.)…”
    Libro
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