<i>An Allegory of Alchemy</i>, indistinctly inscribed across the upper and lower edges
<bdi>Circle of <a href="https://en.wikipedia.org/wiki/en:Bartholomeus_Spranger" class="extiw" title="w:en:Bartholomeus Spranger"><span title="Flemish painter">Bartholomeus Spranger</span></a>
</bdi>
between circa 1546 and circa 1611 <div style="display: none;">date QS:P571,+1500-00-00T00:00:00Z/6,P1319,+1546-00-00T00:00:00Z/9,P1326,+1611-00-00T00:00:00Z/9,P1480,Q5727902</div>
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