1. Editorial 22

   • Eric Scerri

   OriginalPaper 20 May 2006 Pages: 1 - 2

2. A Process Theory of Enzyme Catalytic Power – the Interplay of Science and Metaphysics

   • Ross L. Stein

   OriginalPaper 17 April 2006 Pages: 3 - 29

3. CONCERNING THE POSITION OF HYDROGEN IN THE PERIODIC TABLE

   • Lawrence J. Sacks

   OriginalPaper 17 March 2006 Pages: 31 - 35

4. The Role of Observables and Non-observables in Chemistry: A Critique of Chemical Language

   • Shant Shahbazian
   • Mansour Zahedi

   OriginalPaper 03 April 2006 Pages: 37 - 52

5. Gestalt Switch in Molecular Image Perception: The Aesthetic Origin of Molecular Nanotechnology in Supramolecular Chemistry

   • Joachim Schummer

   OriginalPaper 20 April 2006 Pages: 53 - 72

6. ONTOLOGICAL REDUCTION: A COMMENT ON LOMBARDI AND LABARCA

   • Paul Needham

   OriginalPaper 08 March 2006 Pages: 73 - 80

7. The ontological autonomy of the chemical world: a response to Needham

   • Olimpia Lombardi
   • Martín Labarca

   OriginalPaper 15 March 2006 Pages: 81 - 92