1970 Popular Science Magazine Fold-Out Cover Photo: the Amazing new Air Cycle

Cover: Fold-Out Cover Photo: the Amazing new Air Cycle

Contents: The Amazing Air Cycle; How Apollo 13 will probe the Moon's interior by Wernher von Braun; Engineering the new mechanical heart; We hit the RV Trail!; A Patio Table with new ideas; Now the Wankel is ready for you future car; Vacation Homes you can buy by mail; The Crazy, Tricky, wonderful sport of Island-Hopping; more

1970 March Popular Science Magazine Back-Issue available at www.DadsVintageAds.com