You have chosen 'On Forms (frags)' by Democritus, 'Mathematical Methods in Philosophy' by Horsten,L/Pettigrew,R and 'Frege's Theory of Numbers' by Charles Parsons
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 |