Popular Mechanics

kesäkuu 1924
320 sivua
Nide 41,Nro 6
ISSN 0032-4558

Julkaisija Hearst Magazines

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.

$78,800 offered by industries for ideas	813
Inventions
Light rays preserve food and vitalize seed	822
Canning and preserving
Horses that go to school	824
Horses (Training)
Anglers lured by spring to haunts of trout	833
Trout fishing
Golfers' skill improved by science	838
Golf

How great inventions were delayed	887
Inventions
Hazards of dizzy heights scorned by aerial engineers	890
Steeplejacks
Selling happiness by the pound	894
Carnivals
Gambling with death on the speedway	902
Automobile racing
Royal doll house rivals palace of king	922
Doll houses

Training recruits for ranks of labor	847
Vocational education
Voices recorded by electric stenographer	851
Office equipment
Airmen to cross frozen top-o'-the-world	852
Aviation (Arctic flights)
Motor ships link inland seas to oceans	863
Motor ships
Homes are turned into thermos bottles	868
Insulation (Heat)
Frozen north lives in wax and sugar	872
Museum exhibits
Auto parking greater problem than speed	877
Automobile parking

Neutrodyne set built in a console	933
Radio receivers
Blind spots in radio mystify science	937
Radio broadcasting
Drinking fountain for small stock	945
Drinking fountains
Gravity: revolving levers	948
Gravity and gravitation, Levers
Making wood dowels	957
Dowels
Convenient campfire hob	965
Camping (Equipment)

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