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  • Element topics
  • Boards
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Reciprocal aid. Australian shipbuilding at work on a naval corvette. The hammering insures against scales adhering to joints to be welded. Many new shipyards have been established in Australia for an enlarged naval ship program. Sourced from the Library of Congress.

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Reciprocal aid. Australian shipbuilding at work on a naval corvette. The hammering insures against scales adhering to joints to be welded. Many new shipyards have been established in Australia for an enlarged naval ship program. Sourced from the Library of Congress.

More