You have chosen 'The Sign of Four' by Arthur Conan Doyle, 'The Case against Closure (and reply)' by Fred Dretske and 'Letters to De Vries' 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 |