Results for "Smithsonian Institution. Office of International Activities"

 
Showing results 6529 - 6540 of 6832 for Smithsonian Institution. Office of International Activities
  1. Trucks Haul Dirt for Quad Construction

    Trucks Haul Dirt for Quad Construction

    • Date: c. 1984
    • Creator: Ploskonka, Jeffrey
    • Creator: Ploskonka, Jeffrey

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  3. Expert Mechanician Making Delicate Instruments for Solar Observations

    Expert Mechanician Making Delicate Instruments for Solar Observations

    • Date: 1930 Between 1930 and 1934

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  5. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  7. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  9. One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness

    One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness

    • Date: 1930 Between 1930 and 1934

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  11. The Periodometer, a New Instrument for Analysing Solar Records

    The Periodometer, a New Instrument for Analysing Solar Records

    • Date: 1930 Between 1930 and 1934

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  13. Space Shuttle Enterprise at Dulles Airport

    Space Shuttle Enterprise at Dulles Airport

    • Date: 1988
    • Creator: Avino, Mark
    • Creator: Avino, Mark

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  15. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  17. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  19. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  21. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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  23. Sesquicentennial Exposition, Philadelphia, 1926

    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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Showing results 6529 - 6540 of 6832 for Smithsonian Institution. Office of International Activities

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