Jan 12, 2013 · METAL HAS BEEN USED to build ships for about 160 years, and very large metal yachts were being built as early as the late 19th century. In 1895, for example, Nat Herreshoff designed and constructed a radical 123-foot composite metal sloop, Defender, to defend the America’s e was built of aluminum, bronze, and steel and within six years was so …
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