Kinoton movie projector in action.
<a href="//commons.wikimedia.org/wiki/User:Chabacano" class="mw-redirect" title="User:Chabacano">Chabacano</a> <small>with a little help of <a href="//commons.wikimedia.org/wiki/User:%C3%89clusette" title="User:Éclusette">Éclusette</a></small>
CC BY-SA 3.0
<a class="external free" href="https://commons.wikimedia.org/wiki/Image:Kinotoninaction.JPG">http://commons.wikimedia.org/wiki/Image:Kinotoninaction.JPG</a>