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 142,963 pages of information and 228,875 images on early companies, their products and the people who designed and built them.

Marconi Scientific Instrument Co

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February 1922.

of 40 Dean Street, London

1922 Advertised as maker of inexpensive home receivers using Marconi's patents[1]

1922 Change in timing of weekly broadcast of concert programme from Writtle, Essex[2]

1924 The Marconi stand at the Palace of Engineering represented Marconi's Wireless Telegraph Co, Marconi International Marine Communication Co, Marconiphone Co, Marconi Scientific Instrument Co[3]

After this the activities of the company were probably absorbed by the Marconiphone Co[4]

See Also


Sources of Information

  1. The Times, May 05, 1922
  2. The Times, Jun 03, 1922
  3. The Times, May 24, 1924
  4. Museum of History of Science [1]