Telephony – Page 25

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Bakelite handset and body, rotary dial and integrated bells.

Metal device with circular slots for depositing coins. Separate receiving and transmitting system. Rotary dial and integrated bells.

Intercom device with bakelite body and handset and four call positions.

Metal box with bakelite receiver. Explosion-proof phone and discharges due to electrical storms.

Intercom device. Wood and plastic body. Integrated bells, rotary dial and bakelite handset.

Metal and wood box with double headband and shoulder strap.

Wooden case with integrated handset and rotary dial. Clock in front.

Bakelite body with internal bells. Rotary dial and integrated handset. Fabric cord.

Plastic appliance with internal bell ringer. Rotary dial and integrated handset. Coil cord.

Wooden base, metal cradle and integrated handset. Braided fabric cable