You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'What is the Basis of Moral Obligation?' by H.A. Prichard and 'Letters to Fardella' 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 |