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 127,392 pages of information and 200,997 images on early companies, their products and the people who designed and built them.

William B. Blood

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1879 Patents for improvements to tricycles [1]



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Sources of Information

  1. Birmingham Daily Post, Friday, November 7, 1879