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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Conteúdo

College for police horses
26
Horses (Training), Police horses
Uncle Sam digs in
34
Coast defenses, United States (Defenses)
Decade of the dam builders
40
Dams
Fishing for 10,000,000 dollars on the liner Niagara
46
Diving, Submarine, Salvage (Ships)
Teamwork in a tank
56
Tank warfare
Keeping our sailors in trim
72
UNITED STATESNavy/Physical training
Training Scouts for war work
78
Boy Scouts of America
There's money in honey
82
Bees, Honey
They play jackstraws with trees
88
Lumbering
Fighting fire with magic
92
School buildings (Fires and fire prevention)

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