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 148,145 pages of information and 233,681 images on early companies, their products and the people who designed and built them.

Liverpool Patents Co

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of West Africa House, 25 Water Street, Liverpool

  • 1917 Advert for electric scaler and metallic bridge [1]

See Also


Sources of Information

  1. Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p223