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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Exploring world's deepest mystery
481
Otis Barton, Diving, Submarine, Diving equipment, Ocean bottom
Tops in stars
485
Stars, Double
Biggest thing on earth, Garnd Coulee dam
489
Grand Coulee Dam (Wash.)
Flying the China clippers
500
Pan American Airways Corporation, Aviation (Transpacific flights)
New U.S. warships to cost $70,000,000 each
508
Warships
Stand by for an SOS.
570
Boats and boating (Radio equipment), Radio stations, Radiotelephone
Push-button tuning
577
Radio receivers (Tuning)
One-tube dx short-wave set
578
Shortwave radio receivers
How to build a simple decade resistance box
580
Electric resistors
Photo printer has automatic switch
583
Photography (Equipment, Processing)

Beating burglars with black light
514
Burglar alarms, Infrared radiation, Photoelectric cells
Wild life goes to town
520
Animals, Game
Bad weather photography
530
Photography
These lights must not fail
538
Consolidated Edison Co. of New York, Inc, Electric plants, New York (N.Y.) (Electric power)
Bombing the sea floor to find lost continent
545
Sounding and soundings
Across Africa on one lung
546
Sahara
Spotlight on puppets
552
Hazelle HEDGES, Russell Patterson; 1928-., Puppets and puppet plays
Now you see it, now you don't
562
Eye (Diseases and defects), Vision
Carving wildfowl decoys in home workshop
568
Decoys (Hunting)

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