Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 173,091 pages of information and 249,766 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.
Humboldt Engineering Works Co of Kalk, Cologne.
1875 The "Humboldt Engine Works Company", near Denby, on the Rhine, made coal washing machines.
1914 Chief engineer was William Leslie Kerby
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