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 148,459 pages of information and 233,880 images on early companies, their products and the people who designed and built them.

Hartmann and Braun

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of Germany

Suppliers of instrumentation.

1974 Exhibitor at the IEA Exhibition was expected to be the working model of the pollution monitoring vehicle called 'Snoopy'.[1]

See Also


Sources of Information

  1. The Engineer 1974/05/09