Exterior. M/S of two men walking in a field carrying various items. They walk towards a cage made out of mosquito netting and put their things down on the grass. M/S of the first man climbing into the net cage, the other man passes in a bag and a tray. M/S of the first...
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.