Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,673 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.
of Victoria Street, London
1912 William Pollard Digby went into partnership with Mr. A. C. Heap, M.I.Mech.E as consulting engineers.
Involved in inspection and testing of hydro-electric plant, including the Tummel Bridge hydroelectric power scheme
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