Harmonograph is presented at Great Western Railways (G.W.R.) Exhibition. Purpose of the instrument is to record two or more connected movements. Two men adjusting the two pendulums going to different directions so the harmonograph can record their movements. Several shots...
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.
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.