Title reads: "Austria".
Austria tries out new sound detector; an air attack early warning system.
M/S of Austrian army officer shouting commands - a troop of soldiers run out of barracks. L/S of aeroplanes flying over head. Various shots of sound detector. It is a large device which...
Educational film about sound and hearing.
A look at the work of the B.B.C. in recording sounds for posterity. London.
Footage of the men firing rifles with the aid of electrical sound to help accuracy, St. Dunstan's.
Footage of sound recordists demonstrating how sound recordings are played back. London.
Eamonn Andrews introduces the Pictorial mystery sounds quiz.
Eammon Andrews hosts an edition of Pictorial Sound Quiz.
Scientists record sound of aeroplane engines through massive sound barrier wall at Feltham.
Department of Scientific and Industrial Research test noise levels inside London flats.