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 140,390 pages of information and 227,382 images on early companies, their products and the people who designed and built them.

Interga, Leeds and Northrup

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of Birmingham

1953 Private company.

1961 Manufacturers of electronic measuring and control instruments and electric heat furnaces. 350 employees.[1]

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