You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Trees, Terms and Truth' by George Engelbretsen and 'Letters to Descartes' by Elizabeth, Princess of Bohemia
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 |