Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,357 pages of information and 244,505 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.
c.1890 Sir George Elliot, M.P., formed the company to manufacture a safe explosive, ammonite, which was not produced in Britain at the time.
1891 J. C. Butterfield, the chemist, of the company carried out tests on a new explosive, Ammonite, at the Curry Marsh Explosive Factory
The explosive was used in the Risca Colliery near Newport, a particularly "fiery" mine where it was shown to achieve the safety features.
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