Item title reads - The Roundabout 'plane. Mr Nemeth, after a year's hard thought and work, brings out his revolutionary 'plane for trial flight. Chicago, America, USA, (U.S.A.).
M/S as the aeroplane is wheeled out of the hangar, it looks to be just a wire frame, with a series of curved flaps which rotate where the wings should be. L/S as propellor is turned and flaps spin.