Le Napoléon
...that the French Navy's Le Napoléon (1850) was the first steam battleship in history?
...that the <a href="./French_Navy" id="mwA0M" rel="mw:WikiLink" title="French Navy">French Navy</a>'s <i id="mwA0Q"><b id="mwA0U"><a class="mw-redirect" href="./Le_Napoléon_(1850)" id="mwA0Y" rel="mw:WikiLink" title="Le Napoléon (1850)">Le Napoléon</a></b></i> (<a href="./1850" id="mwA0c" rel="mw:WikiLink" title="1850">1850</a>) was the first <a href="./Steam" id="mwA0g" rel="mw:WikiLink" title="Steam">steam</a> <a href="./Battleship" id="mwA0k" rel="mw:WikiLink" title="Battleship">battleship</a> in history?