Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,345 pages of information and 244,505 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.
342. Ross, WILLIAM, Strathsteven, Golspie, Sutherland - Inventor.
Graduator. An instrument for the approximate determination of the heights and distances of objects, in miles, chains, yards, or feet, as found by reference to tables adapted for its use; it also shows the time of day by the sun in any part of the globe.
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