Three men ride through the sky on black, red and white lions (colours of the alchemical process); beneath, men lay sprawled among dismembered limbs. Coloured etching after etching, ca. 17th century.

Licence: Public Domain Mark

Credit: Three men ride through the sky on black, red and white lions (colours of the alchemical process); beneath, men lay sprawled among dismembered limbs. Coloured etching after etching, ca. 17th century. Wellcome Collection. Source: Wellcome Collection.