River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 1. Preliminary Remarks.—When a stream is trained or regularised it is generally made narrower, but sometimes narrow plac

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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. 1. Preliminary Remarks.—When a stream is trained or regularised it is generally made narrower, but sometimes narrow plac · ch 39/78

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