1. Warts in the evolution of angiosperm wood

   • R. A. Parham
   • W. M. Baird

   OriginalPaper Pages: 1 - 10

2. Anatomy of the primary-secondary transition zone in stems of Populus deltoides

   • Philip R. Larson
   • J. G. Isebrands

   OriginalPaper Pages: 11 - 26

3. Perforation hyphae of soft rot fungi in the wood of white spruce [Picea glauca (Moench.) Voss.]

   • H. H. Ünligil
   • S. C. Chafe

   OriginalPaper Pages: 27 - 32

4. Technique for examining the internal ultrastructure of pulp fibres

   • R. P. Kibblewhite

   OriginalPaper Pages: 33 - 34

5. Model studies on reactions occurring in oxidations of lignin with molecular oxygen in Alkaline Media

   • K. Kratzl
   • P. Claus
   • J. S. Gratzl

   OriginalPaper Pages: 35 - 49

6. A note on the relationship between electrical properties and thermal conductivity of woods

   • A. Venkateswaran

   OriginalPaper Pages: 50 - 55

7. Failure in timber part II: The angle of shear through the cell wall during longitudinal compression stressing

   • J. M. Dinwoodie

   OriginalPaper Pages: 56 - 67

8. Prediction of particleboard mechanical properties at various moisture contents

   • A. F. Halligan
   • A. P. Schniewind

   OriginalPaper Pages: 68 - 78

9. Book reviews

   • Carl de Zeeuw
   • F. F. P. Kollmann
   • T. E. Timell

   BookReview Pages: 79 - 80