Results for "Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division"

 
Showing results 505 - 516 of 943 for Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division
  1. Plan of Smithsonian Grounds

    Plan of Smithsonian Grounds

    • Date: c. 1911
    • Creator: Unknown
    • Creator: Unknown

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  3. SI History Bibliography

    Defending a Dream: Charles Greeley Abbot's Years at the Smithsonian

    • Date: February 1990
    • Creator: DeVorkin, David H
    • Creator: DeVorkin, David H

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  5. SAO Staff, 1941, by Johnston, Earl S, 1941, Smithsonian Archives - History Div, 94-4430.

    SAO Staff, 1941

    • Date: 1941
    • Creator: Johnston, Earl S
    • Creator: Johnston, Earl S

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  7. Retirement of William Taylor, by Unknown, 1954, Smithsonian Archives - History Div, 96-1019.

    Retirement of William Taylor

    • Date: 1954
    • Creator: Unknown
    • Creator: Unknown

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  9. Smithsonian Legal Document

    An act making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-four, and for other purposes

    • Date: 1893 03/03/1893
    • Creator: 52d Congresss, Sess. 2, 1893
    • Creator: 52d Congresss, Sess. 2, 1893

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  11. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-seven, and for other purposes

    • Date: 1897 06/11/1896
    • Creator: 54th Congress, Sess. 1, 1896
    • Creator: 54th Congress, Sess. 1, 1896

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  13. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-six, and for other purposes

    • Date: 1895 03/02/1895
    • Creator: 53d Congress, Sess. 3, 1895
    • Creator: 53d Congress, Sess. 3, 1895

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  15. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-five, and for other purposes.

    • Date: 1895 08/18/1894
    • Creator: 53d Congress, Sess. 2, 1894
    • Creator: 53d Congress, Sess. 2, 1894

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  17. SI History Chronology

    S. Dillon Ripley, Secretary, 1964-1984, Dies

    • Date: March 12, 2001 19th century

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  19. Blog Post

    "If you feed them, they will come."

    • Date: May 23, 2013
    • Creator: Ellen Alers
    • Description: Operation Moonwatch created an international network of dedicated and enthusiastic volunteer sky-watchers of both genders and from every walk-of-life. These citizen-scientists joined professional astronomers to track and report on satellites travelling through the night sky. Food and location played a role in keeping volunteers engaged with Operation Moonwatch.

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  21. Collection

    Arthur Edward Lilley Papers, c. 1972

    • Date: 1972 c 1972
    • Creator: Lilley, Arthur Edward

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  23. Finding Aid

    SIA RU009534, Classical Observation Techniques Videohistory Collection, 1988, 1991

    • Date: 1988 1988-1991 1988, 1991
    • Creator: Smithsonian Institution Archives

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Showing results 505 - 516 of 943 for Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division

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