Popular science magazine 1974 February~side-flying research plane~flywheel train brakes

Cover photo of side-flying research plane by Ben Kocivar.

Articles include flywheel brakes to store energy of rapid-transit train cars; research by modified Navion and Convair side-flying planes; VW Dasher; tests of jet and stern-drive boats; satellite photos of earth; Kawasaki 400 motorcycle; Kremer man-powered flight competition.

Ads for GM cars; Larson 186 All American boat; Dodge recreation vehicles; Ford Super Camper pickup; Johnson outboard motors; GMC MotorHome; Chrysler Marine outboard; Marlboro Man for cigarettes.


Check out my other items!   

If you buy more than one item, ask me for REDUCED SHIPPING for multiple items going to the same address in one combined package. To get a discount, wait to pay until I have sent you a combined invoice.