River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 3. Reduction of Width.—If a channel which is to be narrowed is not a wide one, the reduction in width can be effected by

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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. 3. Reduction of Width.—If a channel which is to be narrowed is not a wide one, the reduction in width can be effected by · ch 40/78

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