Aircraft Circulars : Armstrong Whitworth 27 "Ensign" commercial airplane (British), An all-metal high-wing monoplane.

Bibliographic Details

Corporate Author:	United States. National Advisory Committee for Aeronautics
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1937.
Subjects:	Airplanes. Aircraft industry.
Online Access:	Electronic resource (PDF)