Combining Texts

You have chosen 'On Sense and Reference' by Gottlob Frege, 'First-Order Modal Logic' by M Fitting/R Mendelsohn and 'Of the First Principles of Government' by David Hume

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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