You have chosen 'The Philosophy of Logic' by Hilary Putnam, 'Intro to 'Provenance of Pure Reason'' by William W. Tait and 'On Eternal and Immutable Morality' by Ralph Cudworth
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 |