Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 163,878 pages of information and 245,954 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.

ASTA

From Graces Guide
Certification mark.

ASTA (Association of Short-Circuit Testing Authorities), an electrical testing organisation founded in 1938.

See also ASTA Certification Services

See Also

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Sources of Information