Peephole kinetoscope, door open revealing mechanism.
<ul><li>Keywords: motion pictures; kinetoscope; (EDIS Historical Photo Series Name)</li></ul>
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Unknown author<span style="display: none;">Unknown author</span></div>
circa 1889 <div style="display: none;">date QS:P571,+1889-00-00T00:00:00Z/9,P1480,Q5727902</div>
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