<a href="https://en.wikipedia.org/wiki/Kaleidophone" class="extiw" title="en:Kaleidophone">Kaleidophone</a> on display at Palais de la Découverte in Paris
<a href="//commons.wikimedia.org/wiki/User:Rama" title="User:Rama">Rama</a>
CC BY-SA 3.0 fr
<span class="int-own-work" lang="en">Own work</span>