Results for "Washington (D.C.)"

 
Showing results 25 - 36 of 37 for Washington (D.C.)
  1. Operation Moonwatch Event, Biloxi, Mississippi

    Operation Moonwatch Event, Biloxi, Mississippi

    • Date: c. 1958
    • Creator: Unknown
    • Creator: Unknown

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  3. Lewis R. Gibbes's Letter to Joseph Henry (March 1, 1845)

    Lewis R. Gibbes's Letter to Joseph Henry (March 1, 1845)

    • Date: March 1, 1845
    • Creator: Gibbes, Lewis R,Joseph Henry Papers Project
    • Creator: Gibbes, Lewis R,Joseph Henry Papers Project

  4.  
  5. Observatory on Mount St. Katherine, Egypt

    Observatory on Mount St. Katherine, Egypt

    • Date: c. 1933
    • Creator: Unknown
    • Creator: Unknown

  6.  
  7. Tyrone Solar Station, Burro Mountain, NM

    Tyrone Solar Station, Burro Mountain, NM

    • Date: c. 1940
    • Creator: Unknown
    • Creator: Unknown

  8.  
  9. Lewis R. Gibbes's Letter to Joseph Henry (June 30, 1845)

    Lewis R. Gibbes's Letter to Joseph Henry (June 30, 1845)

    • Date: June 30, 1845
    • Creator: Gibbes, Lewis R,Joseph Henry Papers Project
    • Creator: Gibbes, Lewis R,Joseph Henry Papers Project

  10.  
  11. Super-Schmidt Camera Installation in New Mexico

    Super-Schmidt Camera Installation in New Mexico

    • Date: c. 1960
    • Creator: Unknown
    • Creator: Unknown

  12.  
  13. Constructing 84-foot Radio Telescope

    Constructing 84-foot Radio Telescope

    • Date: c. 1968
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

  14.  
  15. Postcard of Sun Tower at Mt. Wilson

    Postcard of Sun Tower at Mt. Wilson

    • Date: c. 1930s
    • Creator: Unknown
    • Creator: Unknown

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  17. Building Shelter at Mt. Whitney, California

    Building Shelter at Mt. Whitney, California

    • Date: 1909
    • Creator: Unknown
    • Creator: Unknown

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  19. Standing (left to right): Edmund Ezra Day (1883-1951), U.S. Senator Elbert Duncan Thomas (1883-1953), Harlow Shapley (1885-1972). Standing on chair: Kirtley Fletcher Mather (1888-1978)

    Standing (left to right): Edmund Ezra Day (1883-1951), U.S. Senator Elbert Duncan Thomas (1883-1953), Harlow Shapley (1885-1972). Standing on chair: Kirtley Fletcher Mather (1888-1978)

    • Date: 1947 2/23/1947

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  21. SAO Shelter Atop Mount Whitney, by Unknown, 1909, Smithsonian Archives - History Div, SIA2008-3165.

    SAO Shelter Atop Mount Whitney

    • Date: 1909
    • Creator: Unknown
    • Creator: Unknown

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  23. SAO Station Atop Mount Whitney, by Unknown, 1909, Smithsonian Archives - History Div, SIA2008-3163.

    SAO Station Atop Mount Whitney

    • Date: 1909
    • Creator: Unknown
    • Creator: Unknown

  24.  
Showing results 25 - 36 of 37 for Washington (D.C.)

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