River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 4. Alteration of Depth or Water-Level.—When the width of a stream is altered, the depth of water—the gradient being supp

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River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. 4. Alteration of Depth or Water-Level.—When the width of a stream is altered, the depth of water—the gradient being supp · ch 41/78

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