Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,713 pages of information and 247,105 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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of London | of London | ||
May have been [[Joshua Beale]] and [[Porter]] | May have been [[Joshua Taylor Beale]] and [[George Richardson Porter]] who gained a patent in 1828 | ||
== See Also == | == See Also == | ||
of London
May have been Joshua Taylor Beale and George Richardson Porter who gained a patent in 1828
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