Analytical balances WA-31 in exposition History of making of drugs in Kuks Hospital in Kuks, Trutnov District
<a href="//commons.wikimedia.org/wiki/User:Frettie" title="User:Frettie">Jiří Sedláček</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>