Car And Driver Mar 1974 Rotary Engines (Gasp! What's Next?)

Popular Science April 1966 Rotary Engine Wankel Fever Jim Clark Indy 500 Vintage

Popular Science Magazine Slot Car Issue (December 1966)

Motor Trend Magazine March 1974 Rotary Engine vs Piston

Vintage Popular Science Magazine April 1966 Wankel Rotary Engine F4B

June, 1972 HI-PERFORMANCE CARS Magazine~ CHEVY & Mazda Rotary Engine HOP-UP TIPS

Vtg April 1966 Popular Science Magazine Test-Drive US Car with Rotary Engine

1966 Popular Science Magazine: Amazing Cone Drive Transmission, Clutch, Differen