| Translators' Note | |
| Preface to the First Edition, 1934 | |
| Preface to the First English Edition, 1959 | |
| Pt. I | Introduction to the Logic of Science | |
| 1 | A Survey of Some Fundamental Problems | 3 |
| 2 | On the Problem of a Theory of Scientific Method | 27 |
| Pt. II | Some Structural Components of a Theory of Experience | |
| 3 | Theories | 37 |
| 4 | Falsifiability | 57 |
| 5 | The Problem of the Empirical Basis | 74 |
| 6 | Degrees of Testability | 95 |
| 7 | Simplicity | 121 |
| 8 | Probability | 133 |
| 9 | Some Observations on Quantum Theory | 209 |
| 10 | Corroboration, or How a Theory Stands up to Tests | 248 |
| App. i | Definition of the Dimension of a Theory | 283 |
| App. ii | The General Calculus of Frequency in Finite Classes | 286 |
| App. iii | Derivation of the First Form of the Binomial Formula | 290 |
| App. iv | A Method of Constructing Models of Random Sequences | 293 |
| App. v | Examination of an Objection. The Two-Slit Experiment | 297 |
| App. vi | Concerning a Non-Predictive Procedure of Measuring | 301 |
| App. vii | Remarks Concerning an Imaginary Experiment | 305 |
| New Appendices | |
| i | Two Notes on Induction and Demarcation, 1933-1934 | 312 |
| ii | A Note on Probability, 1938 | 319 |
| iii | On the Heuristic Use of the Classical Definition of Probability | 325 |
| iv | The Formal Theory of Probability | 329 |
| v | Derivations in the Formal Theory of Probability | 356 |
| vi | On Objective Disorder or Randomness | 369 |
| vii | Zero Probability and the Fine-Structure of Probability and of Content | 374 |
| viii | Content, Simplicity, and Dimension | 392 |
| ix | Corroboration, the Weight of Evidence, and Statistical Tests | 402 |
| x | Universals, Dispositions, and Natural or Physical Necessity | 440 |
| xi | On the Use and Misuse of Imaginary Experiments, Especially in Quantum Theory | 464 |
| xii | The Experiment of Einstein, Podolsky and Rosen. A Letter from Albert Einstein, 1935 | 481 |
| Indices | |
| Name Index | 489 |
| Subject Index | 494 |