1. Free Oscillations in One- Dimension : Simple Harmonic Oscillator 2. Damped Harmonic Oscillator 3. Forced Harmonic Oscillator and Resonance 4. Coupled Oscillator 5. Wave Motion and Speed of Waves in Gases 6. Fourier's Theorem 7. Superposition of Harmonic Waves: Interference, Beats, Stationary Waves; Phase and Group Velocities 8. Vibrations of Strings and Membranes 9. Longitudinal Acoustic Waves in Air 10. Waves in Solids 11. Lissajous Figures 12. Doppler's Effect 13. Elementary Theory of Filters 14. Ultrasonics 15. Musical Sound and Acoutic of Buildings 16. Recording and Reproduction of Sound 17. Electromagnetic Waves