Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 173,102 pages of information and 249,768 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.
G. P. Wall of Magneto Steel, Steel Wire and Spring Works, Penistone Road, Sheffield.
Presumably the business established by George Parkes Wall in 1879
1920 Issued booklet on the heat treatment of steels [1]
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