You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Human Society in Ethics and Politics' by Bertrand Russell and 'On Hippocrates and Plato' by Galen
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 |