ROLLS-ROYCE
... ttPi I II I III hi I Merlin Maintains Mastery The new Rolls-Royce Merlin 61 engine is J certainly the outstanding achievement in power- plant development which the war has produced. It has a jiSjr power output at great heights which exceeds that of any other engine. The latest Spitfire and Merlin combination upholds the technical superiority of British fighting aircraft in comparison with ...