$275
Clickety Click. London, Lewis Davenport, ca. 1965. Four ping-pong balls resting on a small stand vanish in mid air when hit with a ping-pong racket. The stand is covered, and the balls reappear on it. Clever mechanism and method. Invented by J.F. Orrin. Good.
Auctioneer:
Potter & Potter
Date:
2015-02-07