This is an image of the top of an <a href="https://en.wikipedia.org/wiki/Eudiometer" class="extiw" title="en:Eudiometer">Eudiometer</a>
<a href="https://en.wikipedia.org/wiki/ko:%EA%B7%B8%EB%A6%BC:Eudiometer.jpg" class="extiw" title="en:ko:그림:Eudiometer.jpg">en:ko:그림:Eudiometer.jpg</a>
<a href="https://en.wikipedia.org/wiki/User:Skiaholic" class="extiw" title="wikipedia:User:Skiaholic">Skiaholic</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
10 December 2007 (original upload date)
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.