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Name/Title Maker Production Date Collection Type
Transformer Transformer
Educational Sound Films Limited
Technology/Industrial Heritage/Electrical
Transformer Transformer
Technology/Computing and Digital
Adaptor Adaptor
Sharp Corporation
Technology/Computing and Digital
Transformer Transformer
Technology/Social History/Domestic technology
Socket - Lamp Socket - Lamp
Technology/Social History/Domestic technology
Frequency Counter Frequency Counter
Instrument Laboratory Services
Technology/Communications/Telecommunication
Switch and Socket Switch and Socket
Technology/Industrial Heritage/Electrical
Photo transistor counter [Counting Instruments Ltd] Photo transistor counter [Counting Instruments Ltd]
Counting Instruments Ltd
Technology/Industrial Heritage/Electrical
Relay Unit Relay Unit
Technology/Industrial Heritage/Electrical
Switch Gear [Memrex Senior] Switch Gear [Memrex Senior]
Technology/Industrial Heritage/Electrical
Pothead and Cable [Henley] Pothead and Cable [Henley]
Technology/Industrial Heritage/Electrical
Switch Switch
Technology/Industrial Heritage/Electrical
Motor Control Box [Danfoss] Motor Control Box [Danfoss]
Danfoss (Firm)
Technology/Industrial Heritage/Electrical
Transformer - Rotary Transformer - Rotary
Technology/Industrial Heritage/Electrical
Relay Relay
Technology/Industrial Heritage/Electrical
Electrical Switches Electrical Switches
Technology/Industrial Heritage/Electrical
Rotary Converter [Janette] Rotary Converter [Janette]
Janette Manufacturing Company
Technology/Industrial Heritage/Electrical
Switch Switch
Allan Electrical Company
Technology/Industrial Heritage/Electrical
Resistance Box Resistance Box
Weston Electrical Instrument Company
Technology/Industrial Heritage/Electrical
Time Switch [Venner] Time Switch [Venner]
Venner Time Switches Limited
Technology/Industrial Heritage/Electrical
Meter - Venner Meter - Venner
Venner Time Switches Limited
Technology/Industrial Heritage/Public utilities
Resistance Box Resistance Box
Gambrell Brothers Limited
Technology/Communications/Telecommunication
Box - Resistance Box - Resistance
Gambrell Brothers Limited
Technology/Communications/Telecommunication
Fuse Box Fuse Box
Cook Electrical Company
Technology/Industrial Heritage/Electrical
Plug - Longwave Plug - Longwave
General Radio Company
Technology/Communications/Telecommunication
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