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"Villiers 24" slotted-wing airplane (French) (1928)

NASA Technical Reports Server (NTRS) · leaf 16

An illustration from "Villiers 24" slotted-wing airplane (French), 1928, leaf 16
N.A.C.A. Aircraft Circular Ho. 87 Figs.11,13,

NASA Technical Reports Server (NTRS)

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