All images/The stone operation ⛶ Overview Inscriptions Related Literature Title The stone operation Creator Pieter Quast Former attribution - Signature PQ 1645 Date 1645 Location Northern Netherlands possibly Amsterdam Medium Pencil Dimensions 25 cm x 29.3 cm Classification Drawing Collection United Kingdom, Londen, Wellcome collection Inventory number 21093i Credits and rights Wellcome Collection / Public domain Permalink https://www.fictionalhealing.be/s/202 No inscriptions recorded. Part of - Related items - Artistic relations - Iconclass 31B81: Ways pretending to cure simpletons (folklore)49G911: Stone-operation Subjects Stone of Folly Institution: https://wellcomecollection.org/works/r7d6n2xpWilliam Schupbach, ‘A new look at the cure of folly’, Medical History 22 (1978), p. 268 fig.