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 126,152 pages of information and 197,675 images on early companies, their products and the people who designed and built them.

Ding Dong Mine

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nr Penzance, Cornwall.

1797 Richard Trevithick was engineer here when an injunction was put upon the engine for infringement of patents by James Watt. Trevithick modified the engine to get around this.

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