You have chosen 'Contrib to Critique of Hegel's Phil of Right' by Karl Marx, 'Empiricism, Semantics and Ontology' by Rudolph Carnap and 'A Specimen of Discoveries' by Gottfried Leibniz
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 |