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Thread: Oxford Electric Bell - photos

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  1. May 30, 2019, 06:23 PM #1
    Altair
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    Oxford Electric Bell - photos

    The Oxford Electric Bell or Clarendon Dry Pile is an experimental electric bell that has been ringing nonstop since 1840.






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  2. The Following 6 Users Say Thank You to Altair For This Useful Post:

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