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 146,033 pages of information and 231,556 images on early companies, their products and the people who designed and built them.

David J. Dunlop

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1885 Gold medal for invention of combined steam and pneumatic governor for marine engines.

Presumably David J. Dunlop and Co

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