Ubicación virtual: Telephony
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SN012
Image showing the internal parts of a switchboard.
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SN013
Lathed wood base with black and nickel metal column and hook for hanging handset. Fabric cord.
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SN015
Wooden device with station selector. Bell in front. Metal cradle and integrated handset. Shelf for messages and fabric cable.
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SN016
Wooden device with selector on the front and integrated handset to hang on a hook. Fabric cord.
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SN018
Wooden device with call button and separate transmission and reception system. Hook for hanging audio unit, coil cable.
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488
Wooden box with magnet and crank. Bells to the front, separate transmission and reception system. Fabric cord.
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490
Wooden box with magnet and crank. Separate transmission and reception system. Bells at the front and battery storage. Shelf for messages and fabric cable.
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453
Apparatus with metal base and column. Separate transmission and reception system. Bakelite mouthpiece and fabric cable.
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474
Base unit and nickel-plated metal column with separate voice and audio systems. Fabric cord.
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223
Made of wood. External connectors for cable.