This biography tells the remarkable story of John Ericsson, a Swedish-American inventor, engineer, and naval architect who played a major role in the development of modern technology. Volume II covers Ericsson's middle years, including his work on the USS Monitor, the revolutionary ironclad warship that helped the Union win the Civil War. Through meticulous research and engaging storytelling, the author brings to life Ericsson's many achievements and contributions to science and engineering.

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