1. The water-soluble gums—their botany, sources and utilization

   • C. L. Mantell

   OriginalPaper Pages: 3 - 31

2. Turkish or oriental tobacco

   • Frederick A. Wolf

   OriginalPaper Pages: 32 - 41

3. Utilization abstract

   Abstract Pages: 41 - 41

4. Coir dust or cocopeat—a byproduct of the coconut

   • E. P. Hume

   OriginalPaper Pages: 42 - 45

5. Utilization abstract

   Abstract Pages: 45 - 45

6. Grapes and wine

   • A. J. Winkler

   OriginalPaper Pages: 46 - 70

7. Utilization abstract

   Abstract Pages: 70 - 70

8. Essential oils—a brief survey of their chemistry and production in the united states

   • A. J. Haagen-Smit

   OriginalPaper Pages: 71 - 83

9. Utilization abstract

   Abstract Pages: 83 - 83

10. The importance of plant classification in hevea

    • Richakd Evans Schultes

    OriginalPaper Pages: 84 - 88

11. Roselle—a potentially important plant fiber

    • Julian C. Crane

    OriginalPaper Pages: 89 - 103

12. Utilization abstract

    Abstract Pages: 104 - 107