Story about making cork from tree bark.
M/S of man standing by a stack of wood inside a workroom. He is sorting the pieces of bark. The bark is steamed to soften it. A man opens a vat with steam pouring from it and takes out the bark. The bark is fed through a cutting machine. Holes are then...
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.