Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,773 pages of information and 247,161 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.
D. Hart and Co, City Road, London
1871 Exhibitor at the Royal Agricultural Show at Wolverhampton of weighing machines. [1]
1876 Exhibitor at the Royal Agricultural Show at Birmingham of weighing machines. [2]
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