Salmson AD.3The Salmson AD.3 or Salmson 3 Ad was a French designed, three-cylinder, air-cooled radial aero engine. It was also produced by British Salmson in Great Britain during the 1920s.Applications (3 Ad)Adaridi AD 3Farman AviettePeyret-Nessler LibelluleEngines on displayA preserved Salmson 3 Ad engine is on public display at the Deutsches Museum, Munich.