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The Romans were good surveyors. Vitruvius described surveying tools and methods in a book that was used in the Middle Ages. By laying out stakes at fixed distances and using a plumb with simple sighting rods, it is very easy to lay out squares, lines, triangles, etc., and to measure the distances between different points. The Romans divided huge tracts of ...


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The technology to determine the narrowest point in northern England is as nothing compared to that necessary for supplying Roman towns with running water and baths, as with the Nimes Aqueduct in Southern France, shown here at the Pont du Gard crossing of Gardon River. The Fontaine d'Eure, at 76 m (249 ft) above sea level, is only 17 m (56 ft) higher ...



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