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 147,372 pages of information and 233,518 images on early companies, their products and the people who designed and built them.

Sedgwick Gunpowder Co

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1918 Incorporated into Explosives Trades Ltd as part of the merger of 29 makers of explosives[1]

1932 Became part of the new ICI (Explosives) with 10 other companies already controlled by ICI[2].

See Also


Sources of Information

  1. The Times, Dec 02, 1918
  2. The Times, 7 April 1932