Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,253 pages of information and 244,496 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.
of Brockley, London (1892)
of 35 Queen Victoria St., London (1900)
Probably Thomas Ledward
1900 Catalogue of condensers for steam engines comprising the ejector and evaporative types (Ledward's patents).
See also Ledward and Beckett
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