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Showing results 1 - 4 of 4 for Update
  1. Meteorological Observers Told of New Policy, April 1, 1872, Smithsonian Archives - History Div.

    Meteorological Observers Told of New Policy

    • Date: April 1, 1872

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  3. SI History Chronology

    Joseph Henry Re-establishes Smithsonian Meteorological Observer Network

    • Date: March 5-December 1866

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  5. SI History Chronology

    Telegraphic Weather Service Established

    • Date: February 2, 1870

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  7. Patent Office Ends Partnership with Smithsonian on Meteorological Program

    Patent Office Ends Partnership with Smithsonian on Meteorological Program

    • Date: May 1860

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Showing results 1 - 4 of 4 for Update