You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'Aristotle on Essence and Explanation' by Joan Kung and 'The Problem of the Essential Indexical' by John Perry
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 |