Full titles read: "SOUTH OF ZERO ! - Some experiments with liquid air at the Faraday Exhibition, London."
Intertitles read: "South of Zero to be precise, about 200 degrees below freezing point - lies a new world, cold, deadly, but intensely interesting - the domain of liquid air."
Experiments using electricity to shatter different kinds of materials.
A large power press crushes a tree trunk, a watch face and a riveted joint.
Footage of Scientist experimenting with coal dust in laboratories.
Machines which make "man-made lightning" are demonstrated.
Harmonograph recording two or more connected movements is presented at G.W.R Show.
Proposals for construction 'perpetual motion' machines - none of them works.
Road safety campaign for children in London.
Ghostly white shapes emerge against a black background - no soundtrack.