ADC Cirrus
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The ADC Cirrus is a series of British aero engines manufactured using surplus Renault parts by the Aircraft Disposal Company in the 1920s.
ADC Cirrus II at the Science Museum, London
Cirrus III engine on the right
Cirrus III fitted to a de Havilland DH.60 Moth
Cierva C.17
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The Cierva C.17 was a British experimental autogyro built by Cierva Autogiro Company in England in 1928, in association with Avro. It was an attempt to build upon the successful Cierva C.8 design usin
