You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'The Epistemology of Essence (draft)' by Tuomas E. Tahko and 'Nature and Observability of Causal Relations' by Curt Ducasse
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 |