no text alternative


License information

You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions


Allegory of dreams: a man half skeleton and half flesh is reclining on the ground holding the caduceus and a horn; Jacob's dream of the ladder in the background. Drawing, ca. 1740.. Credit: Wellcome Collection. Attribution 4.0 International (CC BY 4.0)