Two Methods for Analysis of Continuum Mechanics of Elastic Structures -- Vibrations of Inclined Bars with End Constraint -- Vibrations of Frames with Inclined Members -- Vibrations of X-Braced Portal Frames -- Vibrations of X-Braced Multi-Story Frames -- Effect of Rotatory Inertia and Shear Deformation on Vibration of Inclined Bars -- Out-of-Plane Vibrations of Plane Frames -- Buckling of Inclined Columns -- Inclined Girders with End Constraint Subjected to Normal Loads -- A Boundary-Layer Solution Verified by Buckling of a Rectangular Plate -- Buckling of Conical Shells under a Single Axial Load -- Conical Shells of Linearly Varying Thickness Subjected to Normal Loads -- Asymptotic Solutions of Conical Shells of Constant Thickness -- Membrane Vibrations of Conical Shells.