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 142,982 pages of information and 229,205 images on early companies, their products and the people who designed and built them.

Charles Ingrey

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Superintendent engineer for the Caloric Engine and Siren Fog-Signal Co.

c.1887 Joined the Pulsometer Engineering Co.

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