1. Science and classification

   • E. W. Beth

   Articles 01 September 1959 Pages: 231 - 244

2. Meaning and behaviour

   • F. H. George

   Articles 01 September 1959 Pages: 245 - 258

3. The demand for a justification of induction

   • Joseph Margolis

   Articles 01 September 1959 Pages: 259 - 264

4. Formalised syllogistic

   • A. N. Prior

   Articles 01 September 1959 Pages: 265 - 273

5. Evidence and illustration

   • Herman Tennessen

   Articles 01 September 1959 Pages: 274 - 276

6. The essence of universals

   • H. A. Weissmann

   Articles 01 September 1959 Pages: 277 - 293

7. Ordinary-language philosophy: Language, logic and philosophy

   • Jason Xenakis

   Articles 01 September 1959 Pages: 294 - 306

8. New societies

   Announcement 01 September 1959 Pages: 307 - 307

9. Congresses

   Announcement 01 September 1959 Pages: 308 - 308

10. Nederlandse Vereniging Voor Logica en Wijsbegeerte der Exacte Wetenschappen

    Legacy 01 September 1959 Pages: 309 - 310