C/U of a screw top on a bottle. M/S of it stood on a tray. A man comes up and puts a key in the top to unlock it, he unscrews it then pours himself a drink before locking it up again.
A German car run on liquid oxygen is taken for a test drive.
Cattle have nose prints taken rather than being branded.
Early flying machine is demonstrated.
Eccentric device for deflecting bombs - looks like whirling outsized house mop.
New devices at the London Inventions Exhibition include a door with a cupboard inside it.
Strange motor scooter with two compartments for children to sit in.
A young woman customises a walking stick to help carry her parcels.
Early aircraft, the Ellahamer triplane making many unsuccessful attempts to fly.