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 147,187 pages of information and 233,421 images on early companies, their products and the people who designed and built them.

Henry Willock Ravenshaw

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Henry Willock Ravenshaw of Ravenshaw and Dyer

Paper read before the Institution of Civil Engineers was awarded Telford Premium, Society of Arts, Cantor Lectures on " Electricity in Mines."

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