Popular Science Year 1974 Magazine Back Issues

Features
Hello, This Is A Recording..."What Those New Machines You Hook To Your Phone Can Do For You
How Science Is Working To Take The Sting Out Of Lightning
Certified Auto Mechanics Will They Do A Better Job On Your Car?
Buyer's Guide To Over 350 Sticky Tapes That Do An Incredible Variety Of Jobs Around Your House

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Side - Flying Research Plane
New Aerodynamic Controls Give It Impossible Performance
How We're Using Flywheels On Trains To Save Electricity
Cold - Weather Car Quiz How You Can Keep Going When Temperature Drops

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Latest News On Three Ways To Ease The Energy Pinch
Solar-heated Houses, Clean Power From Coal Magnetohydrodynamics (Call It MHD)
Can Sunshine Heat Your Home? Progress Report On Solar Research Across-The Country
Instant Movies Next Blockbuster From Polaroid?

Features
Your First Look At Chevy's New Vega-Size Car With Twin-Rotor Wankel Power Coming In '75
How Science Is Finding Our Vast Untapped Treasure Of Pure Water
Ingenious Inventions From The International Inventors Shows
Your Buyer's Guide To Garden Roto Tillers

Features
Keeping Your Cool Through Summer's Energy Crunch
Fabulous New Photos Unmask Secrets Of The Sun-A Startling Close-Up Of Our Basic Energy Resource
Now Everybody's Inventing New Bike Transmissions To Make Your Pedaling Easier
Test - Driving VW's Experimental Gas Turbine

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What We've Learned From Skylab Experiments By Wernher Von Braun
How To Tune Your Car To Get More Miles Per Gallon
Low-Cost Ecology House Saves Energy And The Environment
Come Along For A Wild "Flight" On 75-Knot Surface Effect Ship

Features
July 1974
The What's New Magazine
Preview Of The '75 Cars

Features
The What's New Magazine
Nuclear Fusion - Our Ultimate Power Source
Test Report On Those Gas - Saving Gadgets... Do They Or Don't They

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How They're Improving The Wankel
Global Navigation Via Satellite By Wernher Von Braun
Energy From Shale Oil ...How Soon?
Build Your Own Solar Water Heater

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Picking Your '75 Car For More Mpg
Fast Turbotrains - Will They Revive Passenger Railroads?
How To Heat Your Home On Less Fuel
This Steam Car Works - And Meets Tough '77 Emission Standards

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Geothermal Energy - How Science Is Solving Its Strange Problems
PS Guide To Buying An Imported Car
Emergency Power For Your Home
Reusable Space Shuttle

Features
PS Buying Guides Color TV Refrigerators Do-It-Yourself Books
Saab Tests Steam Engine For Small Cars
Tricks You Can Teach Your Pocket Calculator
Fast, Easy Way To A Built - In Fireplace