"Système Ader" Wall Telephone
1894
L.M. Ericsson Eiffel Tower
1885

"R. Krüger" Telephone

1895

About This Phone

Serial no. 7364, wall telephone, Siemens & Halske carbon barrel microphone no. 14130, patented spoon-shaped receiver, bell, extended with crank-operated induction coil, walnut case, with lock and key.