A red-faced king stands in a red robe, flanked by a queen and the deity Mercury in green clothes; representing a stage in the process of alchemy. Coloured etching, ca. 18th century.

    Reference:
    38627i

    Licence: Public Domain Mark

    Credit: A red-faced king stands in a red robe, flanked by a queen and the deity Mercury in green clothes; representing a stage in the process of alchemy. Coloured etching, ca. 18th century. Wellcome Collection. Source: Wellcome Collection.

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