Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,710 pages of information and 247,104 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.
1859 Patent to William Arena Martin, and James Purdie, of Woolwich, in the county of Kent, Engineers, have given notice in respect of the invention of "improvements in firebars."[1]
1860 Patent to William Arena Martin and James Purdie, of Old Barge House Wharf, Upper Ground-street, in the county of Surrey, Engineers, in respect of the invention of "an improved method of mounting and giving motion to fire bars"[2]
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