You have chosen 'Reference and Essence (1st edn)' by Nathan Salmon, 'Primitive Thisness and Primitive Identity' by Robert Merrihew Adams and 'On Copernicanism and Relativity of Motion' 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 |