It is, therefore, not provided with a projecting ladder to eat into banks, nor with sharpened bows to work into corners but, as a rule, is built square across the bows, especially if working in a current such as runs in the Molyneux in New Zealand, for the practice there has proved that a square-nosed dredge remains steadier in the current, and does not “ yaw ” about so much as a sharp-nosed one. The river dredge is designed to work with some depth of water underneath it, and is not called upon to cut its own flotation. The type of a Dredge is defined according to the Nature of the Work they do. Under this heading bucket dredges may be classed as: River dredges paddock dredges.
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