Page:Our New Zealand Cousins.djvu/176

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Our New Zealand Cousins.

water in perfect safety, can also come alongside the wharf attached to the breakwater, and load and unload with perfect ease and great dispatch, even when there is a heavy sea running and breaking over the breakwater. All this has not been obtained without some trouble, for at times the angry seas have knocked about the concrete blocks as if they were of wood, and on one occasion threw down 100 feet in length of the mole, distributing the blocks over the bottom to forty feet from the line of works. This portion of the work had not been capped with the monolithic block, which would have bound all together. It is notable in this work that whatever has been finished with the coping, has in no instance ever given way or subsided, in spite of the many violent seas that are so prevalent. The concrete blocks used, weigh about thirty tons each, and are placed in position with perfect ease and expedition by a large travelling steam crane that has been tested to forty-five tons. This crane weighs 120 tons, and is worked by one man. There are two of these cranes in the works. They were both manufactured in the colony.

The works will cost, when the present contract is completed, extending over 180 feet further, 210,000l. The Board are applying to Parliament for another loan, 100,000l., for prosecuting the works; but this will not complete the works as designed.

The success of this work has tempted Napier, in the North Island, to try a similar scheme, the con-