| Preface | |
| 1 | Introduction | 3 |
| 2 | The Old Quantum Theory | 9 |
| 3 | Quantum Mechanics | 31 |
| 4 | Quantum Electrodynamics | 59 |
| 5 | Statistical Mechanics, Solid-State Physics, and Low-Temperature Physics | 67 |
| 6 | The Kramers Problem and Polymer Physics | 93 |
| 7 | Miscellaneous Topics | 109 |
| A | On the Scattering of Radiation by Atoms | 121 |
| B | Some Remarks on Heisenberg's Quantum Mechanics | 145 |
| C | Wave Mechanics and Half-Odd-Integral Quantisation | 151 |
| D | The Scattering of Light by Atoms | 163 |
| E | General Theory of Paramagnetic Rotation in Crystals | 173 |
| F | Classical Relativistic Spin-Theory and Its Quantization | 187 |
| G | On the Eigenvalue Problem in a One-Dimensional Field of Force | 195 |
| H | The Use of Charge-Conjugated Wavefunctions in the Hole Theory of the Electron | 203 |
| I | Brownian Motion in a Field of Force and the Diffusion Model of Chemical Reactions | 213 |
| J | Statistics of the Two-Dimensional Ferromagnet | 231 |
| K | Fundamental Difficulties of a Theory of Particles | 249 |
| L | The Behavior of Macromolecules in Inhomogeneous Flow | 257 |
| References | 273 |
| Publications of H. A. Kramers | 277 |
| Index | 283 |
