1. Editorial 11

   • Eric R. Scerri

   Editorial Introduction Pages: 93 - 96

2. Philosophy and Biochemistry: Research at the Interface between Chemistry and Biology

   • Claus Jacob

   OriginalPaper Pages: 97 - 125

3. Developing the Periodic Law: Mendeleev's Work During 1869–1871

   • Nathan M. Brooks

   OriginalPaper Pages: 127 - 147

4. On the Origin of Tetrahedral Carbon: A Case for Philosophy of Chemistry?

   • Pedro Cintas

   OriginalPaper Pages: 149 - 161

5. Theoretical and Practical Reasoning in Chemistry

   • Jeffrey Kovac

   OriginalPaper Pages: 163 - 171

6. Pierre Laszlo: Miroir de la Chimie

   • Fernando J. Luna

   BookReview Pages: 173 - 177