Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,258 pages of information and 244,499 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.
maker of patented reflector electric lamps, of 103 Queen Victoria St, London EC
1897 Took action against Edison Swan United Electric Co for infringement of its patents[1].
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