You have chosen 'Concerning the Author' by Charles Sanders Peirce, 'Identity in Substances and True Propositions' by Gottfried Leibniz and 'Substitutional Classes and Relations' by Bertrand Russell
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |