Telegraph or Telephone Switch, c. 1902

Demonstration Model of an Electric Circuit Breaker, c. 1890

Ericsson Ink-Writer Telegraph, c. 1895

GM Phelps Spring Wounder Register, c. 1875

Automatic Morse Code Transmitter, c. 1880

Early French Breguet Dial Telegraph Parts, c. 1855

Field Telegraph Station by Siemens & Halske, c. 1880

British WWI Military Telegraph Station, c. 1915

Rare GPO Double Telegraph Key, c. 1850

Skeleton Telephone Model AC 110 by L.M. Ericsson, 1892 onwards

Ericsson Telephone Switchboard, c. 1914

Groos & Graf Wall Telephone M 1900, c. 1902

Intercom Telephone by L.M. Ericsson, 1901 onwards

Rare Bell-Type Telephone, c. 1880

Skeleton Telephone Modell AC 110 by L.M. Ericsson, c. 1900

Complete Intercom Telephone System by Mildé, c. 1900

L.M. Ericsson Model AC200 Skeleton Telephone, 1892