Line drawing of a gramophone from a 1908 German advertisement
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
<i>Berliner Illustrirte Zeitung</i> (<a rel="nofollow" class="external free" href="https://archive.org/details/berliner-illustrirte-1908-heft-7-13/page/136/mode/2up">https://archive.org/details/berliner-illustrirte-1908-heft-7-13/page/136/mode/2up</a>)