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Meaning of PHOTOGRAPHONE

 
Webster's 1913 Dictionary
 
 Definition: 
\Pho*tog"ra*phone\, n. [See {Photograph};
{-phone}.]
A device, consisting essentially of an electric arc and a
camera, by which a series of photographs of the variations of
the arc due to sound waves are obtained for reproduction by
means of a selenium cell and a telephone.

 

 

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