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 116,562 pages of information and 169,046 images on early companies, their products and the people who designed and built them.

1862 London Exhibition: Catalogue: Class VIII.: William Dingwall

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1838. DINGWALL, WILLIAM, 4 Idvies Street, Dundee.

Patent water meter, with distributing valves placed in a movable diaphragm.

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