Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 164,991 pages of information and 246,457 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

The Engineer 1915/08/13

From Graces Guide

Pdf50.jpg 1915 August 13th PDF

  • Contents, p 159.

Main Subjects

  • Allowing for Impact in Bridge Calculations - J. D. W. Ball, p 151.
  • Patents, p 169.

See Also

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Sources of Information