You have chosen 'The Big Book of Concepts' by Gregory L. Murphy, 'A World of States of Affairs' by David M. Armstrong and 'Philosophical Letters' by Margaret Cavendish
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |