The Boulton and Paul "Partridge" (British) : all-metal single-seat fighter
The Boulton and Paul "Bugle" airplane : day bomber
Metal construction development. Part I : strip metal construction - fuselage
Metal Construction Development. Part III : Strip Metal Construction - Wing Ribs
Metal Construction Development. Part II : Strip Metal Construction - Wing Spars
Metal construction development. Part IV : moments of inertia of thin corrugated sections