Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,259 pages of information and 244,500 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.
Presumably of Edward Chester and Co
1901 Presented a paper on "The Imperfect Pulverisation of Rocks by means of Stamping, and Suggestions for its Improvement." He had demonstrated that, by crushing through a coarse screen with a high drop, followed by re-crushing with a smaller drop, much greater efficiency could be obtained.
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