Bifurcation, Chaos and Control -- Chaotic Clocks: A Paradigm for the Evolution of Noise in Machines -- Explorations into the Nonlinear Dynamics of a Single DOF System Coupled to a Wideband Auto-Parametric Vibration Absorber -- Adaptive Partial Observers with Application to Time-Varying Chaotic Systems -- Nonlinear Dynamics of a Heavy Material Particle along a Circle Which Rotates and Optimal Co…