Combining Texts

You have chosen 'Nature and Utility of Religion' by John Stuart Mill, 'Universal Arithmetick' by Isaac Newton and 'Letters to Oldenburg' by Baruch de Spinoza

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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