Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,241 pages of information and 244,492 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.
Electrophone Company Ltd
1890s The Electrophone service was transmitted over the telephone network of the National Telephone Co (later that of the Post Office). It was effectively a cable company.
1920s the service declined in the face of competition from the BBC radio service [1]
1925 The Electrophone exchange was closed on 30 June; closure of the company followed.
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