
Checkerboard dislocation or magical trick fan in wood and silk ribbons. ca. 1900. From a patent registered in 1879 by Th. Heaulme-Fleury. Image © Fans d’Eventail, Paris. Fair use license. via https://www.fandeventails.fr/en/novelty-hands-fans/3461-ribbons-dislocation-magical-fan-cica-1880-90.html


