A Krupp-<a href="https://en.wikipedia.org/wiki/Ernemann" class="extiw" title="en:Ernemann">Ernemann</a> film projector at <a href="https://en.wikipedia.org/wiki/Votivkino" class="extiw" title="en:Votivkino">Votivkino</a> in <a href="https://en.wikipedia.org/wiki/Vienna" class="extiw" title="en:Vienna">Vienna</a>.
Manfred Werner (<a href="//commons.wikimedia.org/wiki/User:Tsui" title="User:Tsui">Tsui</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>