Keys and locks.
A woman smiles playfully then unlocks a yale lock and smiles again before entering the room. Various shots of an early wooden lock. Various shots of another which opens an old chest. M/S of the complex mechanisms working as it opens and closes.
A telegram is typed on a teleprinter machine in London, and is printed out in Edinburgh.
Film about a new fast opening parachute.
A farmer tills his field with a new tractor-tiller.
A model shows how diamonds can be unscrewed from a brooch and used in earrings and rings.
Large contact lenses are put into a woman's eyes.
A "health wheel" is demonstrated.
A young woman customises a walking stick to help carry her parcels.
Footage of dustman using old tyre to protect his back during lifting duties.