Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,257 pages of information and 244,498 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.
J. and M. W. Ruthven of Edinburgh
Presumably J. Ruthven and Morris West Ruthven who were both inventors and patentees
1839 Patentees for hydraulic propulsion of ships.
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