C.1: Introduction. p. 1 C.2: Second-order, ordinary differential equations with constant coefficients. p. 9. C.3: Free vibrations of undamped single-degree-of-freedom systems. p. 21. C.4: Forced vibrations of undamped single-degree-of-freedom systems. p. 46. C.5: Vibrations of damped single-degree-of freedom systems. p. 59. C.6: Analysis of vibrations in rotating equipment. p. 93. C.7: Response to nonharmonic forcing functions. p. 115. C.8: Vibrations of systems with two degrees of freedom. p. 134. C.9: Analog-computer techiques in vibration analysis. p. 176. C.10: Digital.computer techniques for systems with multiple degrees of freedom. p. 213. C.11: Vibration of continuous media. p. 260. Appendix A: Mathematical details. p. 290. Appendix B.: Fortran programs. p. 308.