ConNext-2021

7 Top: Object before the treatment. Counting frame, 19 th century, wood, H 85,1 cm x W 82,2 cm x D 28,7 cm, open- air museum Lindlar, Inv.: 2009-223 Bottom: Detail of the white painted wooden balls in a poor condition, open-air museum Lindlar, Inv.: 2009-223 Both images © Franziska Eber, TH Köln – CICS.