Metal Iolanda switchboard, 1900-1950
1900-1950
Steel Iolanda switchboard, with light bulb and shade
- Made:
- 1900-1950 in Chelmsford
Large metal Iolanda switchboard, and light bulb, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950
Details
- Category:
- Radio Communication
- Object Number:
- 1959-230
- Materials:
- copper (alloy), copper (metal), glass, metal (unknown) and paint
- Measurements:
-
overall: 620 mm x 464 mm x 350 mm, 28 kg
- type:
- switchboard
- credit:
- Lent by the Museum of the History of Science
