You have chosen 'Axioms for the Part Relation' by Nicholas Rescher, 'The Logical Syntax of Language' by Rudolph Carnap and 'Letters to Oldenburg' 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 |