Popular Science Monthly, v. 144, n. 4, 1944

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Items with "Is Part Of: Popular Science Monthly, v. 144, n. 4, 1944"
Title	Class
75-millimeter cannon mounted in the B-25 Mitchell bomber
A laminated portable shield for soldiers provides full vision without exposure
A civilian-military collaboration program to make better drivers
A lip microphone that eliminates background noise
A seaplane with elbow wings
A training exercise for soldiers that consists of disarming a mine guided only by their sense of touch
A training shallow trench through which trainees and officers must crawl at night
Allied invasion fleet consists of thousands Landing craft, ranging from rubber boats to transocean tank carriers
American fighting apparel tested on a proving ground which simulates battle fronts
An ascending bomb launched from a submarine to hit passing ships
Auxiliary bonded plywood fuel tanks for aircrafts
B-24 Liberator bomber with a twin .50 caliber nose-mounted turret
Battle dress rehearsals
Battle sounds and a Browning machine-gun that shoots plastic bullets to train gunners
Bell jet-propelled plane
Boeing Sea Ranger
Curtiss-Wright Helldivers
Disney-designed insignias for aircraft squadrons
Drugs, tools and simplified techniques to eliminate physical pain among fighters
Engineers use models to help get the bugs out before constructing full size versions
Fifteenth-century italian armors, helmets and tools as models for the improvement of airmen's armors and helmets
Formation lights set into plane wings to help bombers to "follow the leader"
How Axis land mines work
How to read aerial photos
Nazi 75-mm. recoilless gun