You have chosen 'works (all lost)' by Aristippus the elder, 'The Philosophy of the Inductive Sciences' by William Whewell and 'Causation and the Flow of Energy' by David Fair
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 |