Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,256 pages of information and 244,497 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.
John Campbell Martin
1881 Patent. For Improvements in waggons and trucks.— John Campbell Martin. of Kurhurballee Collieries, East Indian Railway, Mechanical Engineer, at present residing in Calcutta.[1]
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