Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,258 pages of information and 244,500 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Oxford Street, London (1926)
of Mortimer Street, London
The pre-WWI Carl Zeiss operation was taken over by the authorities and the Mill Hill factory sold during the war.
1937 Aeroplane searchlights, beacons etc. [1]
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