Example of a <a href="https://en.wikipedia.org/wiki/en:Moulton_plane" class="extiw" title="w:en:Moulton plane">Moulton plane</a>
<a href="//commons.wikimedia.org/wiki/User:Rohieb" title="User:Rohieb">Rohieb</a>
<span class="int-own-work" lang="en">Own work</span>