Rector of Krahwinkel pouring knowledge into the heads of his pupils, Wie der Herr Rector Krahwinkel seinen Schulern gar manche schone Wissenschaft entrichtert (title on object), Classroom with six children who are being administered knowledge through a funnel on their heads by Rector Krahwinkel and an assistant. print maker: Johann Nussbiegel, (mentioned on object), after drawing by: Christian Gottfried Heinrich Geissler, (mentioned on object), Neurenberg, 1826, paper, etching, height 191 mm x width 264 mm.