You have chosen 'Reasoning and the Logic of Things' by Charles Sanders Peirce, 'Causation and Supervenience' by Michael Tooley and 'Contingent Identity' by Allan Gibbard
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 |