1. Fertilizing value of “Huleh” peat

   • S. Hurwitz
   • D. Lachower
   • E. Goldin

   OriginalPaper Pages: 1 - 19

2. Prospects and objects of the investigation of plant raw materials in Europe

   • C. Regel

   OriginalPaper Pages: 20 - 30

3. Quelques modifications sur le réactif de gazet du chatelier

   • Ö. Turhan Baytop

   BriefCommunication Pages: 31 - 32

4. Über die Algen der Meere der USSR

   • C. Regel

   BriefCommunication Pages: 33 - 34

5. The edible cultivated and semi-cultivated leaves of West Africa

   • F. R. Irvine

   OriginalPaper Pages: 35 - 42

6. Le dosage chimique des glycosides dans les feuilles de digitale. (V). une comparaison entre les methodes de wegner, de langejan-van pinxteren et de tattje-van os

   • F. H. L. van Os

   OriginalPaper Pages: 43 - 52

7. On some herbs containing cellulose in Iraq

   • Constantine Regel

   OriginalPaper Pages: 53 - 57

8. Flax stem anatomy and fibre strand fineness

   • W. Shepherd

   OriginalPaper Pages: 58 - 63

9. General subjects

   • F. T.
   • C. Rgl.

   Referate Pages: 64 - 77

10. Received by the editors

    Legacy Pages: 78 - 78

11. Kleine Mitteilungen

    • C. Rgl.

    BriefCommunication Pages: 79 - 80