You have chosen 'New Scientist articles' by New Scientist writers, 'The Ages of the World' by Friedrich Schelling and 'Letters to De Vries' by Baruch de Spinoza
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 |