Systeme Ader (SIT) phone with double receivers
1890
Early French Two-Box

Louis Digeon wall telephone

1896
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Louis Digeon wall telephone

About This Phone

Louis Digeon & Cie, Paris. Système P. Bert & d'Arsonval, no. 16584, carbon barrel microphone with pine wood membrane, 2 earphones, marked "Système Aubry, Louis Digeon & Cie".
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