Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,470 pages of information and 233,895 images on early companies, their products and the people who designed and built them.

G. P. Wall

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1938.
1938.
1940.

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]

See Also

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Sources of Information

  1. The Engineer of 27th Feb 1920 p208