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 138,135 pages of information and 223,036 images on early companies, their products and the people who designed and built them.

The Engineer 1931/03/20

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Pdf50.jpg 1931 March 20th PDF

Main Subjects

  • British Patent Specifications p.333
  • Current Prices for Metals and Fuels p.332
  • Early Locomotive Wheels p.323
  • Editorial p.321
    • Radiation in Boiler Furnaces
    • High Power Rectifiers
  • French Engineering Notes p.333
  • Railway and Road Matters p.319
  • Sixty Years Ago p.318

See Also


Sources of Information