You have chosen 'Conditional Assertion and Restricted Quantification' by Nuel D. Belnap, 'The Identity of Indiscernibles' by Max Black and 'Sense Data and the Percept Theory' by Roderick Firth
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 |