Indexed in Engineering Index 1932 p 39 from Flight Dec 22 1932 and Aeroplane Dec 21 1931.
D.H. "Dragon Moth" commercial airplane (British)
Nat Advisory Committee Aeronautics -- Aircraft Cir
1933
5 pages
3 Supp plates
Report
English
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Armstrong Whitworth 27 "ensign" commercial airplane (British)
Engineering Index Backfile | 1937
Armstrong Whitworth 27 "ensign" commercial airplane (British)
Engineering Index Backfile | 1937