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The ship mill at Minden, Germany
The ship mill at Minden, Germany
A ship mill (drawing 1 after H.Ernst, 1805)
A ship mill (drawing 1 after H.Ernst, 1805)
A ship mill (drawing 2 after H.Ernst, 1805)
A ship mill (drawing 2 after H.Ernst, 1805)
German ship mills on the Rhine at Cologne, around 1411
German ship mills on the Rhine at Cologne, around 1411
Watermill of Braine-le-Château, Belgium (12th century)
Watermill of Braine-le-Château, Belgium (12th century)
Interior of the Lyme Regis watermill, UK (14th century)
Interior of the Lyme Regis watermill, UK (14th century)
Model of a Roman water-powered grain mill described by Vitruvius. The millstone (upper floor) is powered by an undershot waterwheel by the way of a ge
Model of a Roman water-powered grain mill described by Vitruvius. The millstone (upper floor) is powered by an undershot waterwheel by the way of a gear mechanism (lower floor)
Roman turbine mill at Chemtou, Tunisia. The tangential water inflow of the millrace made the horizontal wheel in the shaft turn like a true turbine, t
Roman turbine mill at Chemtou, Tunisia. The tangential water inflow of the millrace made the horizontal wheel in the shaft turn like a true turbine, the earliest known.