You have chosen 'Mereology' by Achille Varzi, 'Intro to 'Provenance of Pure Reason'' by William W. Tait and 'Preface to 'Principles of Philosophy'' by Ren Descartes
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 |