Броневой винт. Источник Roberts. The Battleship Dreadnought. Anatomy of the Ship. — London: Conway Maritime Press Ltd, 2002. P. 146 — <a href="//commons.wikimedia.org/wiki/Special:BookSources/978-0851778952" title="Special:BookSources/978-0851778952">ISBN 978-0851778952</a>.
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