Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,710 pages of information and 247,104 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.
Part of Hunting Group
1952 Company formed to conduct aerial surveys using magnetometers and other electronic equipment for geophysical exploration; this was based on the work done by a subsidiary in Canada in previous 4 years. This company was to serve countries who preferred to be paid in sterling[1]
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MW1.43