You have chosen 'Writing the Book of the World' by Theodore Sider, 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz and 'Characteristics' by 3rd Earl of Shaftesbury
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 |