Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,675 pages of information and 247,074 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.

Henry Barclay

From Graces Guide
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1842 Patented the first vitrified emery wheel by pressing a mixture of Stourbridge Clay and emery into a mould and firing it.

See Also

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Sources of Information

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