Results for "Astronomy"

 
Showing results 349 - 360 of 798 for Astronomy
  1. (left to right): James Walter Fecker (1891-1945) and Albert Graham Ingalls (1888-1958)

    (left to right): James Walter Fecker (1891-1945) and Albert Graham Ingalls (1888-1958)

    • Creator: Davis, Watson 1896-1967

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  3. George Henry Peters and Frank Bowers Littell

    George Henry Peters and Frank Bowers Littell

    • Date: 1925 January 1925
    • Creator: Davis, Watson 1896-1967

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  5. SI History Chronology

    Charles G. Abbot Elected Secretary

    • Date: January 10, 1928

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  7. Multiple-Mirror Telescope

    Multiple-Mirror Telescope

    • Date: c. 1977
    • Creator: Williams, J. T
    • Creator: Williams, J. T

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  9. Secretary Charles G. Abbot with Bolometric Apparatus

    Secretary Charles G. Abbot with Bolometric Apparatus

    • Date: 1900
    • Creator: Unknown
    • Creator: Unknown

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  11. Finding Aid

    SIA Acc. 22-084, Smithsonian Astrophysical Observatory, Website Records, 2007-2020

    • Date: 2007 2007-2020
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Institution Archives

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  13. Finding Aid

    SIA Acc. 18-051, Smithsonian Astrophysical Observatory, Website Records, 2007-2017

    • Date: 2007 2007-2017
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Institution Archives

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  15. Finding Aid

    SIA Acc. 19-185, Smithsonian Astrophysical Observatory, Website Records, 2018

    • Date: 2018
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Institution Archives

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  17. Collection

    Administrative Subject Files, c. 1963-1983

    • Date: 1963 1963-1983 c 1963-1983
    • Creator: Smithsonian Astrophysical Observatory Office of the Deputy Director

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  19. Collection

    Division Reports, 1973-1981

    • Date: 1973 1973-1981
    • Creator: Smithsonian Astrophysical Observatory Office of the Director

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  21. SI History Chronology

    Smithsonian Lectures in 1955

    • Date: 1955

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  23. Solar Observation Station at Mt. Montezuma, Chile

    Solar Observation Station at Mt. Montezuma, Chile

    • Date: c. 1920
    • Creator: Unknown
    • Creator: Unknown

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Showing results 349 - 360 of 798 for Astronomy

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