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The warping of aircraft propellers and how it is prevented Title: Stopping the Ariplane Propeller from Drinking Too Much
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A lip microphone that eliminates background noise Caption: A lip microphone that eliminates background noise has been invented for the Army and has many possibilities for peacetime use.
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Nazi 75-mm. recoilless gun Nazi 75-mm. paracannon has no kick
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The Emergency Sustenance Kit Type E-12: a kit for marooned flyers in arctic wastelands Aid from the sky for marooned arctic flyers
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A homemade range for rifle practice You, too, can have a range like this
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A low-pressure chamber used to test aviation students under high altitude conditions Reaching High Altitudes in the Laboratory
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How airplane engines were tested in a British factory during World War I A School of Correction for Airplane Motors
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Crutches with Springs in Them Crutches with Springs in Them
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How the bolts of cloths, used to make uniforms for soldiers, were stored and moved in the Depot Quartermaster of New York Providing Rapid Transit for Bolts of Cloth
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A training shallow trench through which trainees and officers must crawl at night Taking the jumps out of Army nerves
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American fighting apparel tested on a proving ground which simulates battle fronts Title: Can GI Take It ?
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Disney-designed insignias for aircraft squadrons Disney cartoons spur combat flyers
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A seaplane with elbow wings Caption: Floating on elbows in the wings instead of on separate pontons, this Claude Dornier-designed seaplane does away with the defects of conventional floats
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An ascending bomb launched from a submarine to hit passing ships Caption: "Surface bombing" passing ships
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The celestial Navigation Trainer, a flight simulator for students Title: Bombing Tokyo from a silo
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The badge used to identify workers at the Quartermaster Corps Depot in Jeffersonville, Indiana Proving that You Are Who You Are
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The U. S. S. Arkansas Shades of the Norsemen
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A laminated portable shield for soldiers provides full vision without exposure Caption: Laminated construction makes portable shield suggested by Paul H. Davey, Kent, Conn., light and effective
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Battle sounds and a Browning machine-gun that shoots plastic bullets to train gunners Battle noises harden gunner's nerves
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B-24 Liberator bomber with a twin .50 caliber nose-mounted turret Fangs for the liberator
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How a new stump-puller can haul the tank Britannia Multiplying the Power of Your Arm
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How to trace the flight of a bullet Tracing the flight of a bullet. Points in rifle shooting that you learn in the W. J. R. C.
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A Visit to Davy Jones's Locker. Going down in a submarine - Walking on the bed og the ocean - How the war's lost ships are to be recovered A Visit to Davy Jones's Locker. Going down in a submarine - Walking on the bed og the ocean - How the war's lost ships are to be recovered
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75-millimeter cannon mounted in the B-25 Mitchell bomber Artillery grows wings
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Russian rocket bomb and german rocket guns Title: Rockets gain punch
