Contents : Recurrent Generalization of F-Polynomials for Virtual Knots and ,A Superbundle Description of Differential K-Theory ,Projective Geometry as a Model for Hegel’s Logic , The Place of Descriptive Geometry in the Face ofIndustry 4.0 Challenges , On Bochner Flat Kähler B-Manifolds ,A Generalized Bochner Technique and Its Application to the Study of Conformal Mappings , Challenges of Engineering Applications of Descriptive Geometry ,Parameter Identification of Bivariate Fractal Interpolation Surfaces by Using Convex Hulls ,Modeling Spheres in Some Paranormed Sequence Spaces .