B. Smith's double switch

maker:: Muirhead and Company Limited

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B. Smith's double switch, no. 16624, by Muirhead and Co. Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

B. Smith's double switch, no. 16624, by Muirhead and Co. Ltd., designed for Smith's system of translation working of submarine cables

Details

Category:: Telecommunications

Object Number:: 1989-997

type:: smith

credit:: Muirhead Vactric Components Limited

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B. Smith's double switch

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