Popular Mechanics

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Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.
 

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Production line, the road to victory
1
United States Air Force, Airplane industry
Uniforms for poles and tropics made for U.S. troops
7
Military uniforms
Broadway blackout
8
Electric signs
Civil defenders invent new blackout schemes
15
Electric power failures
Alloys for the allies
17
Steel alloys
College for police horses
26
Horses (Training), Police horses
Uncle Sam digs in
34
Coast defenses, United States (Defenses)

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