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Start Over Partner UNT Libraries Government Documents Department Counties Dallas County, TX Year 1897 Month July

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Electric-Arc-Light Reflector. (open access)

Electric-Arc-Light Reflector.

Patent for an electric arc light reflector, including an annular band to support the reflector on the arc-light cone, and a reflector with an aperture.
Date: July 27, 1897
Creator: Bolles, Charles Morris
System: The Portal to Texas History