Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,719 pages of information and 247,131 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.
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1853 Improvements in stop-cocks.<ref> [[The Imperial Journal]] 1853 Volume III. p144</ref> | |||
of Blackfriars, London
1853 Improvements in stop-cocks.[1]
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