Introduction; 1. The Archaeology of Probability; 2. The Classical Interpretation: Equipossibility; 3. The Logical Interpretation: Indifference; 4. The Subjective Interpretation: Credence; 5. The Reality of Chance: Empiricism and Pragmatism; 6. The Frequency Interpretation: Actual and Hypothetical Frequencies; 7. The Propensity Interpretation: Single Case and Long Run; 8. Interpreting and Applying Objective Probability; 9. The Explanatory Argument and Ontology; 10. Metaphysical Pluralism: The Tripartite Conception; 11. Methodological Pragmatism: The Complex Nexus of Chance; 12. Two Types of Statistical Modelling; 13. Towards a Methodology of Chance Explanation.