Combining Texts

You have chosen 'From Supervenience to Superdupervenience' by Terence Horgan, 'A World of Dispositions' by J.H. Fetzer and 'On the Conservation of Force' by Hermann von Helmholtz

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All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature