An enthroned king, wearing three crowns and with a sword in his mouth, having vanquished a green seven headed hydra; an archangel with a key imprisons Lucifer in chains by a roaring fire; representing the culmination of the alchemical process and the sublimation of base matter. Coloured etching after an etching, ca. 17th century.

Licence: Public Domain Mark

Credit: An enthroned king, wearing three crowns and with a sword in his mouth, having vanquished a green seven headed hydra; an archangel with a key imprisons Lucifer in chains by a roaring fire; representing the culmination of the alchemical process and the sublimation of base matter. Coloured etching after an etching, ca. 17th century. Wellcome Collection. Source: Wellcome Collection.