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Collection
Images attached
Collection type
On display?
Maker
- Ferranti Ltd. 7
- A & T Burt Limited 5
- Crompton Parkinson Limited 5
- The General Electric Company Limited 4
- Venner Time Switches Limited 4
- Chamberlain and Hookham Limited 3
- Siemens Brothers and Company Limited 3
- Telegraph Works 3
- Weston Electrical Instrument Corporation 3
- Allum Electrical Company Limited 2
- Avo Limited 2
- Cambridge Instrument Company Limited 2
Classification
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