You have chosen 'From an Ontological Point of View' by John Heil, 'Truthmakers and Converse Barcan Formula' by Timothy Williamson and 'On the Algebra of Logic' by Charles Sanders Peirce
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 |