Results for "Philosophical Society of Washington (Washington, D.C.)"

 
Showing results 1 - 7 of 7 for Philosophical Society of Washington (Washington, D.C.)
  1. Front Cover of the Cosmos Club Bulletin, April 1967, Vol. 20, No. 4.

    The Miscellaneous Materials of Oscar Cartwright

    • Date: May 30, 2017
    • Creator: Kira M. Sobers
    • Description: Our series Miscellaneous Adventures dives into the Oscar L. Cartwright Papers and materials from Washington D.C.'s Cosmos Club.

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  3. A penguin wearing a bowtie looks to its right.

    Link Love: 5/22/2020

    • Date: May 22, 2020
    • Creator: Deborah Shapiro
    • Description: Link Love: a weekly post with links to interesting videos and stories about archival issues, technology and culture, and Washington D.C. and American history.

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  5. Blog Post

    William Stimpson and the Smithsonian’s First Aquarium

    • Date: July 14, 2015
    • Description: William Stimpson and the first aquarium at the Smithsonian Institution.

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  7. Promotional black and white photograph of The Beatles, c. 1964, as seen in even, non-raking visible light. Courtesy of E. Keats Webb, Museum Conservation Institute. Accession 2014.02 - Harry Lynn Collection, Jewish Historical Society of Greater Washington.

    But all I've got is a photograph . . . or an autograph?

    • Date: April 29, 2014
    • Creator: Nora Lockshin
    • Description: Watch how we make invisible Beatles’ autographs visible with Reflectance Transform Imaging, a technique for forensic document examination.

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  9. Samuel Pierpont Langley and the Personal Equation Problem

    • Date: April 12, 2018
    • Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these

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  11. Fleeing from the ruined city--California St., from Stockton to Ferry Tower, San Francisco, California, 1906, photograph by Underwood & Underwood, Archives Center, National Museum of American History, neg. no. 13496.

    The Smithsonian Seismological Institute

    • Date: August 26, 2014
    • Creator: Pamela M. Henson
    • Description: The Smithsonian proposed creating a Seismological Institute after the San Francisco earthquake of 1906.

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  13. Blog Post

    The Smithsonian’s First Radiometers

    • Date: April 25, 2019
    • Description: When curators at the Smithsonian National Museum of American History looked at seven radiometers in storage, they learned the instruments had been at the Smithsonian for nearly one hundred fifty years.

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Showing results 1 - 7 of 7 for Philosophical Society of Washington (Washington, D.C.)