1. Editorial

   • J. Hintikka

   EditorialNotes Pages: 131 - 131

2. Ernst Mach: Physics, perception and the philosophy of science

   • Robert S. Cohen

   OriginalPaper Pages: 132 - 170

3. Ernst Mach's biological theory of knowledge

   • Milič Čapek

   OriginalPaper Pages: 171 - 191

4. Mach and atomism

   • S. G. Brush

   OriginalPaper Pages: 192 - 215

5. Mach's concept of mass: Program and definition

   • A. Koslow

   OriginalPaper Pages: 216 - 233

6. Did Ernst Mach ‘miss the target’?

   • Wolfgang Yourgrau
   • Alwyn van der Merwe

   OriginalPaper Pages: 234 - 250

7. Einstein's theories and the critics of Newton

   • M. Strauss

   OriginalPaper Pages: 251 - 284

8. Briefe Deutscher Philosophen An Ernst Mach

   • Joachim Thiele

   OriginalPaper Pages: 285 - 301

9. Review

   • Andrzej Mostowski

   BookReview Pages: 302 - 305

10. Abstracts

    Abstract Pages: 306 - 309

11. Rectification

    Erratum Pages: 309 - 309

12. Books received

    Announcement Pages: 310 - 310