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Earthquake testing done on National Cathedral stone

  • 1.  Earthquake testing done on National Cathedral stone

    Posted 02-26-2014 12:27 AM
    Greetings,

    Thought this group might be interested in this article from the Washington Post:

    http://www.washingtonpost.com/local/earthquake-again-rattles-cathedral-pinnacle-but-this-time-in-the-laboratory/2014/02/19/c6e42c86-959a-11e3-9616-d367fa6ea99b_story.html


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    Ronda Bernstein
    Historical Consultant
    APT WASHINGTON CHAPTER INCORPORATED
    Washington DC
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    AIA26 San Diego June 10-13