Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,035 pages of information and 222,628 images on early companies, their products and the people who designed and built them.

Duncan Watson (Electrical Engineers)

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April 1933.
June 1933.
August 1935.

of 62 Berners Street, London, W1

  • 1937 Electrical engineers and contractors. [1]

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