You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Philosophy of Mathematics' by James Robert Brown and 'On Liberty' by John Stuart Mill
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 |