Browse Documentary (1931) movies. Sorted by imdb.
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Labor on the Douro River (1931)
A documentary that looks at the people working in the river Douro, around the city of Porto.
Philips-Radio (1931)
An industrial film which shows the operations inside the Philips Radio plant: In a mêlée of activity, glassblowers make delicate glass bulbs. Machinery assists ...
Mechanical Principles (1931)
Close up we see pistons move up and down or side to side. Pendulums sway, the small parts of machinery move. Gears drive larger wheels. Gears within gears spin....
Portrait of a Young Man in Three Movements (1931)
Without sound, in three movements. Title cards declare that what a person likes and his manner of liking them reveals character. There are long looks at forms a...