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 148,369 pages of information and 233,846 images on early companies, their products and the people who designed and built them.


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of 84 Ding's-road, Reading

1906 April. Details of the Humphrey-Scowen gear mechanism designed by C. H. Humphrey.[1]

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