The Mono-Spar light airplane (British) : a twin-engined low-wing cabin monoplane (1931)
NASA Technical Reports Server (NTRS) · leaf 10
A sketch which shows the way the swaged rods brace the spar against torsion. On the left is a typical rib attachment. F/gs 5,3 Tohen from "Aeroplane" Fig. 7 The fuselage boom. Details of the construction. The corner strips and surrounding bracing are of duralumin. The depth of the boom is… … fig. 8 The control system. The large lever in the middle with the ratchet gear is the lever for setting the brake.
NASA Technical Reports Server (NTRS)
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