Foreword -- Lectures -- Classical Scattering Theory -- Geometric Methods in Scattering Theory -- Three-Body Coulomb Scattering -- Inverse Spectral and Scattering Theory -- Time Delay of Quantum Scattering Processes -- Finiteness of Total Cross-Sections -- Analyticity Properties of the S-Matrix: Historical Survey and Recent Results in S-Matrix Theory and Axiomatic Field Theory -- Scattering in Quantum Field Theory: The M.P.S.A. Approach in Complex Momentum Space -- Geometrical Aspects of Gauge Configurations -- A Brief Introduction to the Geometry of Gauge Fields -- The Geometry of Symmetry Breakingin Gauge Theories -- Geometric Aspects of Quantized Gauge Theories -- Recent Developments in Finite Energy (Topological) Monopole Theory -- Seminars -- On the Universal Low Energy Limit in Nonrelativistic Scattering Theory -- On Classical Time Delay -- A Finite-Energy SU(3) Solution Which Does not Satisfy the Bogomolny Equations -- $$\rm {\tilde S}O_0$$ (3.2)-Invariant Scattering of Dirac Singletons -- Generating Multimonopoles by Soliton Theoretic Method -- Remarks on Lattice Gauge Models -- The Klein-Kaluza Theory with a Torsion -- Attempts at a Geometrical Understanding of Higgs Fields -- Monopoles in SU2-Yang-Milis Theory -- Extended Kaluza-Klein Unified Gauge Theories -- Rigorous Estimates of the Elastic e¯ (µ¯p) Scattering Amplitude -- On the Relation Between Bare and Dressed Charge in QED -- Decomposition of the Coherence Relation in C*-Algebraic Many Body Physics -- Optical Theorem for Three-Three Scattering -- On the Determination of tN Phase Shifts from Isospin Constraints and Fixed t Analyticity.