Grace's Guide To British Industrial History

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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.

Fearns Calculators

From Graces Guide

of Gateshead.

1974 Developed the "Metripak" calculator that was considered a breakthrough in imperial, metric and SI units with accuracies of up to six figures.[1]

See Also

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Sources of Information

  1. ↑ The Engineer 1974/01/17
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