You have chosen 'works (fragments)' by Zeno (Citium), 'A Structural Account of Mathematics' by Charles Chihara and 'Trees, Terms and Truth' by George Engelbretsen
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 |