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 147,385 pages of information and 233,518 images on early companies, their products and the people who designed and built them.

The Engineer 1886/05/14

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Pdf50.jpg 1886 May 14th PDF

  • Contents, p 377.

Main Subjects

  • Trial of Gruson's Armour at Spezia, (No.III), p 378.
  • Wilson's Low Water Valve and Alarm - J. Fletcher., p 381.

See Also


Sources of Information