Orientation and Outlook Probabilities: Simple Probabilities A More Careful Look at Probabilities Classical Mechanics: The Hamilton-Jacobi Equation Angular Momentum Schrodinger's Mechanics: Prelude: Particle Diffraction The Genesis of Schrodinger's Mechanics The Schrodinger Equation Identities: Momenta and Dynamical Variables Abstracting the Structure Interpretation from Applications: The Quantum Kepler Problem The Harmonic Oscillator and Fields Perturbation Theory and Epicycles Formalisms and Hidden Variables Disputes and Paradoxes: Measurement at the Microscopic Level Paradoxes Beyond Schrodinger's Mechanics?