River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 4. Heavy Stone Pitching with Apron.—On the great shifting rivers of India a system of bank protection is adopted, consis

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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. Heavy Stone Pitching with Apron.—On the great shifting rivers of India a system of bank protection is adopted, consis · ch 35/78

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