Jane's All The World Aircraft 1919

Aircraft Engineering Corporation build a small single-seater sporting aeroplane, the Ace, to the designs of N.W.Dalton, chief engineer of the firm.
  
Specification
Span 28 ft. 4 in.
Length overall 16 ft. 1 in.
Chord 4 ft. 6 in.
Engine 4-cylinder 40 h.p. B.W.W. (air-cooled).
Tractor airscrew Direct driven
High speed 60 m.p.h.
Low speed 30 m.p.h.
Weight, light 600 lbs.
Useful load 225 lbs.