The Dyle and Bacalan "DB 70" commercial airplane (French) : an all-metal high-wing monoplane (1930)
NASA Technical Reports Server (NTRS) · leaf 7
N.A.C.A. Aircraft Circular Up.113 Fig.l fE3 37 n (121.39 ft.) Span 20 «( 65.62 ft.) Length 6 » ( 19.68 ft.) Height Wing 218 n2(2346.53 sq.ft.) area Three H-S 600 hp engines ' 0 2 4 6 8 10 f t. 0 12 3m … p,Articulation of Section y - y trailing edge of central portion. Fig.l General arrangement drawings of the D.B.70 commercial airplane.
NASA Technical Reports Server (NTRS)
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