Titles read: 'SOMETHING TO SEE THROUGH!'
Exterior shot panning across a large glass factory. Inside we see the processes involved in making a pane of glass. Men put the mixed raw materials into furnaces, then the molten glass is poured out to make sheets. Men carry a pane...
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.