You have chosen 'In Defense of Essentialism' by L.A. Paul, 'Introduction to the Theory of Logic' by Jos L. Zalabardo and 'III.12 On physiognomy' by Michel de Montaigne
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 |