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B. ARAPU, "The Telephotographic Apparatus of Georges Rignoux - Experiments in Sending Visible Forms by Electricity", 
Scientific American Supplement, 22 May 1915 p.351

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The Telephotographic Apparatus of Rignoux and Reproductions Showing How the Letters of a Message Appear in the Receiver

 

 

 

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Transmitting stations

a. magnetic relays
b. bank of 64 selenium cells

 

 

 

     

 

 

 

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The receiving apparatus :

c. : translucent screen on which the images from the revolving mirror d are received

 

 

 

 

 

 

 

 

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Receiving station

e. : solenoïd 
f. : nicol prism
g. : arc light

 

 

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The letter U in the Rignoux receiving mirror
 

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Tle letter L in the Rignoux receiving mirror

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