Shielding and armament of French battleships <i>Danton</i>, <i>Diderot</i>, <i>Condorcet</i>, <i>Mirabeau</i>, <i>Voltaire</i> and <i>Vergniaud</i>. <b>I</b> : Thickness of the shield in millimeters. <b>II</b> : Calibre Artillery (in centimeters and millimeters) with its location on the ship.
A. Sauvaire-Jourdan
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