Combining Texts

You have chosen 'Lectures on the History of Philosophy' by Georg W.F.Hegel, 'New System and Explanation of New System' by Gottfried Leibniz and 'The Methods of Ethics (7th edn)' by Henry Sidgwick

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All the ideas for Theory of Logic, or select a subheading:
      A. Overview of Logic
      B. Logical Consequence
      C. Ontology of Logic
      D. Assumptions for Logic
      E. Structures of Logic
      F. Referring in Logic
      G. Quantification
      H. Proof Systems
      I. Semantics of Logic
      J. Model Theory in Logic
      K. Features of Logics
      L. Paradox