Checking bus conductors' ticket punch machines, Chiswick, London.
Interior. C/U conductor handing in ticket punch machine to London Transport official. C/U man. C/U his hands opening ticket punch machine. C/U finger pointing to number in punch machine and number on sheet.
Strange look at gears and cogs in close-up.
Soundtrack only; visuals missing.
A farmer tills his field with a new tractor-tiller.
A look at how artificial ice is made in a factory.
A new machine paints the white lines down the middle of the road.
A very large telescope located on the top of a building is demonstrated.
Eggs are checked and graded at factory. Location of events unknown.
An old fashioned sewing machine is compared with a new one.