Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,345 pages of information and 244,505 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.
James Dunbar patented a mechanical shovel, the patents were later purchased by the Ruston company which formed the basis of their Steam Navvy.
1885 At the Lincoln Meeting of the Institution of Mechanical Engineers, Joseph Ruston contributed a paper on Dunbar and Ruston's steam navvy [1].
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