The Boulton and Paul "Sidestrand I" bomber airplane (British) (1928)
NASA Technical Reports Server (NTRS) · leaf 16
Reproduced by permission. Fig.e Some of the constructional details of the wings of the "Sidestrand I" 1, is a spar section with inset showing the distance-tube bracing the web walls together. A standard wing rib is shown in 4. The attachment to the spars is by means of the notched plates shown, the…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
