You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'Boole calculus and the Concept script' by Gottlob Frege and 'The Evolution of Modern Metaphysics' by A.W. Moore
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 |