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 142,980 pages of information and 229,144 images on early companies, their products and the people who designed and built them.

John Harwood Simpson

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John Harwood Simpson (c1828-1910). Engineer of Severn Tunnel Works, Portskewett, near Chepstow.

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