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 148,103 pages of information and 233,633 images on early companies, their products and the people who designed and built them.

Rolling Mills and Blast Furnaces

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of Merthyr Tydfil (Cyfarthfa)

Existing factory nationalised by the Ministry of Munitions in 1917. Management: Crawshay Brothers. Products: basic pig iron; rolling 18-pdr. shell steel bars.

See Also


Sources of Information

  • Ministry of Munitions [1]