1. Editorial 7

   • Eric R. Scerri

   Editorial Introduction Pages: 1 - 5

2. Berzelian Formulas as Paper Tools in Early Nineteenth-Century Chemistry

   • Ursula Klein

   OriginalPaper Pages: 7 - 32

3. Modeling Biological Systems: The Belousov–Zhabotinsky Reaction

   • Niall Shanks

   OriginalPaper Pages: 33 - 53

4. From the Periphery: the genesis of Eugene P. Wigner's application of group theory to quantum mechanics

   • Michael Chayut

   OriginalPaper Pages: 55 - 78

5. Studies in Scientific Realism

   • Stathis Psillos

   BookReview Pages: 79 - 86

6. The International Society for the Philosophy of Chemistry

   Announcement Pages: 87 - 88

7. Instructions for Authors

   Instructions for Authors Pages: 89 - 96