[RAF DEMONSTRATION 1930] [Allocated]

A civilian, presumably the inventor, describes the workings and advantages of the Westland Pterodactyl IV, a 'flying wing' aircraft beside him. A test pilot takes off in the Pterodactyl. As part of the air display a biplane, recreating the First World War, makes a 'balloon busting' attack on a tethered kite balloon, which bursts into flames. A woman's voice can be heard crying "Oh, look - Oh !" as…