Inside Out Library · ExploreStrength Tests on Paper Cylinder in Compression, Bending and Shear (1931)NASA Technical Reports Server (NTRS) · leaf 25N.A.C.A. Technical Note No.370 Fig.25 Fig.25 Testing apparatus with model in place.(Torsion).NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Strength Tests on Paper Cylinder in Compression, Bending and ShearMore like this
