1. Editorial 6

   • Eric R. Scerri

   Editorial Board Pages: 189 - 194

2. Reflections on the Philosophy of Chemistry and a Rallying Call for Our Discipline

   • Theodor Benfey

   OriginalPaper Pages: 195 - 205

3. Professionalism and Ethics in Chemistry

   • Jeffrey Kovac

   OriginalPaper Pages: 207 - 219

4. The Role of Mathematics in the Experimental/Theoretical/Computational Trichotomy of Chemistry

   • R. Bruce King

   OriginalPaper Pages: 221 - 236

5. Numerical Classification of the Chemical Elements and Its Relation to the Periodic System

   • P.H.A. Sneath

   OriginalPaper Pages: 237 - 263

6. Authors Index Volume 2

   Authors Index Pages: 265 - 265

7. Contents of Volume 2

   Volume Contents Pages: 267 - 268