Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,723 pages of information and 247,131 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.
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Superintendent of the Physics Department of the [[National Physical | Superintendent of the Physics Department of the [[National Physical Laboratory]] | ||
Superintendent of the Physics Department of the National Physical Laboratory
1941 Obituary [1]
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