Combining Texts

You have chosen 'The Rationality of Science' by W.H. Newton-Smith, 'A world of truthmakers?' by David Lewis and 'Cogitata et Visa' by Francis Bacon

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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