Instrument board of the car seen in C/U, the board is turned around to reveal the wiring at the back. Camera zooms in to the coil. Drawing shows the battery connected to the coil, the carburettor and the spark plugs. Animation shows sparking process. Line drawings show...
Demonstration of new anti theft device - throw a brick through a window and a shutter falls down.
A mechanical elephant takes a stroll in a park and meets a real one.
Old and new methods of splitting concrete are demonstrated.
A garage carries out a car diagnosis service. Hanwell, London.
RAF De Havilland aircraft taking off from and landing on aircraft carrier at sea.
A mechanical digger in operation
Inventor Patrick Howden presents his newest invention.
Good shots of racing driver Kaye Don in action at Brooklands racetrack.