Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,647 pages of information and 247,064 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.
Catalogue of tools compiled by Mr. George Adams, 77 and 78, High Holborn, included the Simplex spanner which combined 7 Whitworth sizes in one spanner[1]
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