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Airscrew
Film
Explains the manufacture of airplane propellers from raw material to the finished article. Also explains the mechanism of a variable-pitch airscrew.F02193
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Squadron repairs to wooden propellor blades
Film
Maker: Signet Pictures Corporation Limited
RAF training film produced by Signet Pictures Corporation Ltd. Deals with repairs to wooden propeller blades that can be done at squadron workshops. Part 1 is on the composition of the blades. Part 2 ...F02429