d caulking, by com- on blocks and the frames, which are of forged steel, are fitted.) When this work, which is now pressed air. This has been supplied by a com- pressor with a capacity of 560 cubic feet a min- going on, is finished the frames will be taken down and set up on the bed plates in their… … a considerable exten- sion of the application of this power is planned. In the boiler shop, for example, compressed air will be used exclusively for ex- panding tubes, tapping stay holes, and dress- wee jolwes, [sore ae work of portable ma- chines compressed air is preferred to elec- tricity in the…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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