Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,713 pages of information and 247,105 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
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[[Robert Ridley]] of [[Ridley and Rothery]] and a Mr Jones patented a coal-cutting machine. | |||
==See Also== | ==See Also== | ||
Robert Ridley of Ridley and Rothery and a Mr Jones patented a coal-cutting machine.
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