Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 174,142 pages of information and 250,321 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 Lyon Way, Frimley Road, Camberley. Maker of combined answering and recording telephone
1956-1960 It took scientists in Southern Instruments' Design Department three years to develop, and a further year to test, the Ansafone answering and recording machine.[1]
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MW1.43