1. History, taxonomy and culture of the pineapple

   • J. L. Collins

   OriginalPaper Pages: 335 - 359

2. Utilization abstract

   Abstract Pages: 359 - 359

3. Mycological production of citric acid— the submerged culture method

   • D. Perlman

   OriginalPaper Pages: 360 - 374

4. Utilization abstract

   Abstract Pages: 374 - 374

5. Research on the improvement of turpentine practices

   • Albert G. Snow

   OriginalPaper Pages: 375 - 394

6. Utilization abstract

   Abstract Pages: 394 - 394

7. Fiber flax in oregon

   • Donald W. Fishler

   OriginalPaper Pages: 395 - 406

8. Utilization abstract

   Abstract Pages: 406 - 406

9. The essential oil of pectis papposa

   • C. E. Bradley
   • A. J. Haagen-Smit

   OriginalPaper Pages: 407 - 412

10. Utilization abstract

    Abstract Pages: 412 - 412

11. Problems associated with the procurement of Plant Products From the American Tropics

    • Robert W. Schery

    OriginalPaper Pages: 413 - 427

12. Utilization abstract

    Abstract Pages: 427 - 427

13. Irish moss—from an art to an industry

    • Leonard Stoloff

    OriginalPaper Pages: 428 - 435

14. Utilization abstract

    Abstract Pages: 436 - 444