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 148,403 pages of information and 233,863 images on early companies, their products and the people who designed and built them.

The Engineer 1875/02/12

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Pdf50.jpg 1875 February 12th PDF

Main Subjects

  • Balanced Valves in Locomotives, p 109.
  • Collieries and Ironworks in China, p 111.

See Also


Sources of Information