Results for "Update"

 
Showing results 49 - 60 of 383 for Update
  1. SI History Chronology

    Abbot Sets up Solar Cooker on Mt. Wilson

    • Date: 1923

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  3. SI History Bibliography

    Die Strahlungsmefstation der Smithsonian Institution auf dem Mount St. Katherine

    • Date: 1935
    • Creator: Abbot, Von C. G
    • Creator: Abbot, Von C. G

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  5. Collection

    Volunteer Flight Officer Network Administrative Subject Files, 1963-1975

    • Date: 1963 1963-1975
    • Creator: Smithsonian Astrophysical Observatory Moonwatch Division

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  7. SI History Bibliography

    The Astrophysical Observatory of the Smithsonian Institution

    • Date: 1949
    • Creator: Abbot, C. G (Charles Greeley) b. 1872
    • Creator: Abbot, C. G (Charles Greeley) b. 1872

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  9. Collection

    Memoranda, 1983-1986

    • Date: 1983 1983-1986
    • Creator: Smithsonian Astrophysical Observatory Office of the Director

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  11. Collection

    Organizations, 1962-1973

    • Date: 1962 1962-1973
    • Creator: Smithsonian Astrophysical Observatory Assistant Director (Science)

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  13. SI History Chronology

    Abbot Becomes Director of SAO

    • Date: March 1, 1907

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  15. SI History Chronology

    Operation Moonwatch Begins

    • Date: 1956

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  17. SI History Chronology

    Joseph Henry Distributes Instructions for Observing Aurora

    • Date: March 1, 1849

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  19. SI History Chronology

    Meteorite Recovery Program Makes Progress

    • Date: 1963

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  21. SI History Chronology

    Solar Eclipse Observed

    • Date: May 28, 1900

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  23. SI History Bibliography

    An Account of the Smithsonian Institution, presented to the American Association for the Advancement of Education at its Annual Meeting held in Pittsburgh, Pa., August 10, 1853

    • Date: 1854
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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Showing results 49 - 60 of 383 for Update

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