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RE: Piqued Lite - The Awesome, Tragic Story Of The First Successful Ironclad Submarine, The H.L. Hunley, And The New Research That Explains It's Mysterious Demise
LOL always believe that the problems are corrected, they were pieneron and gave their life for the evolution, because thanks to those life was perfected, as the first article says they were made of wood but they went further and made it steel.