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Updated: August 28, 2024
"When the height to which the water is to be raised is too great to be accomplished by the agency of one machine, a series of them is introduced. Supposing the land in the middle of Ysselmonde to be twenty feet below the level of the Maas, four series of operations would be required to lift the water. The central portion is enclosed by a dike, with a ringsloot, or canal, outside of it.
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