Penetration of Matter. Chicago: Okito, ca. 1940s. A sheet of solid cloth is attached to a beautiful wooden frame. A moveable target is placed at the center of the cloth, and then wands, handkerchiefs and other objects are passed through. When the target is removed, the cloth is then shown to be solid and unblemished. Later wooden case included. Height 20?. Very good. Brass Okito hallmark on rear. Considered one of Okito?s finest props.