1. Studies on opposite wood in conifers Part I: Chemical composition

   • T. E. Timell

   OriginalPaper Pages: 1 - 5

2. Variability of the chemical composition of pit membranes in bordered pits of gymnosperms

   • Josef Bauch
   • Heide Berndt

   OriginalPaper Pages: 6 - 19

3. Evidence of residual stress in small sections of ordinary green Eucalyptus regnans

   • J. E. Nicholson
   • J. E. Barnacle
   • P. F. Lesse

   OriginalPaper Pages: 20 - 28

4. Small angle light scattering from single wood fibers

   • R. Muggli
   • A. Sarko
   • R. Marton

   Preliminary Communication Pages: 29 - 33

5. Uniformity of wood density assessed from X-rays of increment cores

   • R. M. Echols

   OriginalPaper Pages: 34 - 44

6. A fracture mechanics approach to the tensile strength perpendicular to grain of dimension lumber

   • A. P. Schniewind
   • D. E. Lyon

   OriginalPaper Pages: 45 - 59

7. The effect of composition on the effectiveness and fixation of copper-chrome-arsenic and copper-chrome preservatives part I: Effectiveness

   • D. N. R. Smith
   • A. I. Williams

   OriginalPaper Pages: 60 - 76

8. Book review

   • Alfred H. Nissan

   BookReview Pages: 77 - 78