Results for " Smithsonian Astrophysical Observatory"

 
Showing results 1621 - 1632 of 2028 for Smithsonian Astrophysical Observatory
  1. Document

    95-1210

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    • Document

      94-12575

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      • SI History Bibliography

        Joseph Henry and John Henry LeFroy: A Common 19th Century Vision of Auroral Research

        • Date: 1989
        • Creator: Silverman, S. M
        • Creator: Silverman, S. M

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      • Blog Post

        Science Service, Up Close: Up in the Air for a Solar Eclipse

        • Date: January 24, 2017
        • Creator: Marcel Chotkowski LaFollette
        • Description: On January 24, 1925, for the first time in over a century, a total solar eclipse would be visible across the northern part of the United States. How scientists used a dirigible to observe the phenomenon.

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      • Finding Aid

        SIA Acc. 05-162, Smithsonian Institution Office of the Secretary, Correspondence, 1903-1925

        • Date: 1903 1903-1925
        • Creator: Smithsonian Institution. Office of the Secretary
        • Creator: Smithsonian Institution Archives

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      • Finding Aid

        SIA Acc. 00-116, Smithsonian Institution Office of Environmental Management and Safety, Management Evaluation and Technical Review (METR) Files, FY 1993-FY 1995

        • Date: 1993 1993-1995 FY 1993-FY 1995
        • Creator: Smithsonian Institution. Office of Environmental Management and Safety
        • Creator: Smithsonian Institution Archives

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      • Document

        SIA2012-6497

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        • Document

          2002-32255

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          • SI History Chronology

            Smithsonian Lectures in 1955

            • Date: 1955

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          • Historic Pictures

            Smithsonian Gardens

            • Date: September 5, 2018
            • Description: Smithsonian Gardens was established in 1972 as the Horticultural Services Division of the Office of Plant Services to provide appropriate landscaping outside of Smithsonian museums and decorative greenery inside Smithsonian buildings. Today, Smithsonian Gardens is an accredited museum that provides living classrooms and urban sanctuaries for Smithsonian visitors.History of

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          • Finding Aid

            SIA Acc. 03-050, Smithsonian Institution Office of the Under Secretary for Finance and Administration, Administrative Records, 1997-2002

            • Date: 1997 1997-2002
            • Creator: Smithsonian Institution. Office of the Under Secretary for Finance and Administration
            • Creator: Smithsonian Institution Archives

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          • Finding Aid

            SIA Acc. 97-017, Smithsonian Institution Office of Environmental Management and Safety, Records, 1972-1991

            • Date: 1972 1972-1991
            • Creator: Smithsonian Institution. Office of Environmental Management and Safety
            • Creator: Smithsonian Institution Archives

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          Showing results 1621 - 1632 of 2028 for Smithsonian Astrophysical Observatory

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