Results for "Twitter"

1. 

   Exterior of Smithsonian Building Completed

   • Date: December 31, 1851

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3. SI History Chronology

   Astrophysical Observatory Established

   • Date: March 1, 1890

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5. SI History Chronology

   Enid A. Haupt Garden Opens

   • Date: May 22, 1987

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7. SI History Chronology

   Magnetic Observatory to be Built at SI

   • Date: February 3, 1853

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9. SI History Chronology

   Children's Room Opens in SI Building

   • Date: 1901

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11. SI History Chronology

    Woodrow Wilson Center Established

    • Date: October 24, 1968

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13. SI History Chronology

    Cooper-Hewitt Museum Reopens

    • Date: October 7, 1976

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15. 

    Main Portion of SI Building Completed

    • Date: December 1854

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17. 

    Joseph Henry Dies

    • Date: May 13, 1878

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19. 

    Wilkes Expedition Collections Transferred from Patent Office to Smithsonian

    • Date: March 3, 1857

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21. SI History Chronology

    Fire Strikes Smithsonian Building

    • Date: January 24, 1865

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23. SI History Chronology

    Fire Strikes Smithsonian Building

    • Date: January 24, 1865

24.  

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