Science: Wartime Technology, Mar. 1, 1943

Wartime news from the technical fronts:

> A mobile smoke-generator which vomits white clouds large enough to conceal whole cities has been developed by General Electric. The process is still secret. > Paper parachutes for loads up to 50 lb. are replacing expensive chutes of scarce silk and nylon. The Civil Air Patrol drops food, serum and other emergency supplies with tough, crepe-paper chutes made by Dennison Manufacturing Co. > Recent entrant in the unending race between projectiles and armor is a bullet to shoot holes in so-called bulletproof gas tanks. These...

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