t iron. The jib, which is of the berth under a great variety nf conditions at sea. passage way. wrought iron, is made longer than usual to meet the particu- It will be observed from our illustration that the berth We look to our enterprising makers of counters and other lar work for which the crane… … How to Use Oil Stones. under the keel, and in order to launch the vessel it is neces- Instead of oil, which thickens and makes the stones dirty, WILLIAMSON BROTHERS' STEAM CRANE. sary to transfer the weight of the vessel to the way—two a mixture of glycerine and alcohol is used by many. The long…
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