Offers a comprehensive system of analytical metaphysics, argued from a distinctive philosophical perspective.In this important study D. M. Armstrong offers a comprehensive system of analytical metaphysics that synthesizes but also develops his thinking over the last twenty years. Armstrong's analysis, which acknowledges the 'logical atomism' of Russell and Wittgenstein, makes facts (or states of affairs, as the author calls them) the fundamental constituents of the world, examining properties, relations, numbers, classes, possibility and necessity, dispositions, causes and laws. It will appeal to a wide readership in analytical philosophy.In this important study D. M. Armstrong offers a comprehensive system of analytical metaphysics that synthesizes but also develops his thinking over the last twenty years. Armstrong's analysis, which acknowledges the 'logical atomism' of Russell and Wittgenstein, makes facts (or states of affairs, as the author calls them) the fundamental constituents of the world, examining properties, relations, numbers, classes, possibility and necessity, dispositions, causes and laws. It will appeal to a wide readership in analytical philosophy.In this important study D. M. Armstrong offers a comprehensive system of analytical metaphysics that synthesizes but also develops his thinking over the past twenty years. Armstrong's analysis, which acknowledges the logical atomism of Russell and Wittgenstein, makes facts (or states of affairs, as the author calls them) the fundamental constituents of the world, examining properties, relations, numbers, classes, possibility and necessity, dispositions, causes and laws. It will appeal to a wide readership in analytical philosophy.1. Introduction; 2. Some preliminary doctrines; 3. Properties I; 4. Properties II; 5. Powers and dispositions; 6. Relations; 7. Particulars; 8. States of affairs; 9. Independence; 10. Modality; 11. Numbers; 12. Classes; 13. Totality states of affairs; 14. Singular causation; 1lÄ