1884-1889 (1889-1893)
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Observations made during the year ... at the United States Naval Observatory [1884(1889)-1889(1893)] / United States Naval Observatory (USNO)
[périodique] Voir les bulletins disponibles
[périodique] Voir les bulletins disponibles Observations made during the year ... at the United States Naval Observatory [1884(1889)-1889(1893)] [texte imprimé] / United States Naval Observatory (USNO), Auteur ; R. W. Shufeldt, Auteur ; Commodore S. R. Franklin, Auteur . - Washington, D.C. : United States Naval Observatory (USNO). ISSN : 1061-3129 Suite de : Astronomical and meteorological observations made at the United States Naval Observatory during the year ... . Devient : Astronomical, magnetic and meteorological observations made during the year ... at the United States Naval Observatory. - Document accessible en ligne sur le site de l'ADS, rubrique Historical scans currently in the ADS (vol. 1 à 7) Langues : Anglais (eng)
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