Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,700 pages of information and 247,103 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.
of 1 St. Helens Place, London
1900 The company was registered in 21 December, to acquire certain patent rights, besides a lease of copper mining properties situated at Beddgelert, North Wales, and options over other properties. [1]
See Ore Concentration Syndicate
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