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 134,750 pages of information and 213,810 images on early companies, their products and the people who designed and built them.

W. H. Marchant

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1881 Born in London.

1904 Commenced experimental work in connection with wireless telegraphy.

1906-11 Served with the De Forest Syndicate, Poulsen Company, and Lepel and Anglo-German wireless telegraphy companies, being chiefly engaged in experimental work.

1911 Focussed mainly on literary work and teaching.

By 1925 In the service of the Eastern Telegraph Co., at their London training centre.

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