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 148,505 pages of information and 233,941 images on early companies, their products and the people who designed and built them.

Acoustics and Envirometrics

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of Esher, Surrey.

1974 Developed a modular system that can assembled on site to muffle the noise made by production equipment.[1]

See Also


Sources of Information

  1. The Engineer 1974/04/11