Radial engine compilation

Having a look at radial engines used in aircraft. Follow us on social media: The engines we are looking at is: Armstrong Siddeley Cheetah Bristol Hercules Clerget 9B Curtiss-Wright R-3350 Pratt & Whitney R-4360 Wasp Major Wright R-3350 Duplex-Cyclone Pratt & Whitney R-1340 Wasp Russischer Sternmotor