You have chosen 'Identity and Spatio-Temporal Continuity' by David Wiggins, 'Letters to De Vries' by Baruch de Spinoza and 'Powers' by George Molnar
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 |