You have chosen 'Reference and Essence: seven appendices' by Nathan Salmon, 'Real Natures and Familiar Objects' by Crawford L. Elder and 'Il Saggiatore ('The Assayer')' by Galileo Galilei
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |