Results for "Smithsonian Institution. Environmental Sciences Program"

 
Showing results 61 - 72 of 74 for Smithsonian Institution. Environmental Sciences Program
  1. SI History Chronology

    East Wing Construction Approved by Congress

    • Date: May 13, 1960

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  3. SI History Chronology

    Patent Office Building Renovation Begins

    • Date: December, 1961

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  5. SI History Chronology

    Marble and Tile Floor for A & I Bldg

    • Date: 1881

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  7. SI History Chronology

    Powell Survey of Colorado River Continued

    • Date: March 3, 1871

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  9. SI History Chronology

    Regents Recommend Changing Budget Relations

    • Date: January 11, 1888

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  11. SI History Chronology

    Monument Erected to Andrew Jackson Downing

    • Date: September, 1856

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  13. SI History Chronology

    Support for Powell's Colorado River Expedition

    • Date: June 11, 1868

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  15. SI History Chronology

    Building to Expand USNM and USGS Requested

    • Date: January 17, 1883

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  17. SI History Chronology

    Funding to Acquire Land for a National Zoo

    • Date: March 2, 1889

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  19. SI History Chronology

    Act to Maintain Collections at Patent Office

    • Date: August 26, 1842

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  21. SI History Chronology

    Payment to Widow of Polaris Exped. Leader

    • Date: June 23, 1874

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  23. SI History Chronology

    Berlin International Fishery Exhibition Opens

    • Date: April 20, 1880

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Showing results 61 - 72 of 74 for Smithsonian Institution. Environmental Sciences Program

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