De Havilland Gipsy Twelve aero-engine
De Havilland Gipsy Twelve aero-engine, with separated fuel pipe elbow attached to straight connector, designed and made by De Havilland Aircraft Company Limited, Hatfield, Hertfordshire, England, 1935-1937
De Havilland Gipsy Twelve aero-engine, with separated fuel pipe elbow attached to straight connector, designed and made by De Havilland Aircraft Company Limited, Hatfield, Hertfordshire, England, 1935-1937