Mukka typing on a typewriter
~~<a href="//commons.wikimedia.org/wiki/User:Helix84" title="User:Helix84">helix84</a>
CC BY 2.5
own drawing; according to <a rel="nofollow" class="external autonumber" href="http://daisi.altervista.org/_altervista_ht/mukkamachine.gif">[1]</a> (<a rel="nofollow" class="external autonumber" href="http://daisi.splinder.com/archive/2005-12">[2]</a>)