1. Editorial

   • Alladi Sitaram

   EditorialNotes Pages: 1 - 1

2. Can dams and reservoirs cause earthquakes?

   • Ramesh Chander

   General Article Pages: 4 - 13

3. The Jordan Curve theorem

   • Ritabrata Munshi

   General Article Pages: 14 - 20

4. Remembering Max Delbrück: The scientist and the man

   • Makkuni Jayaram

   General Article Pages: 21 - 34

5. Delbrück’s publications in biology

   • Vidyanand Nanjundiah

   General Article Pages: 35 - 53

6. Turbulence and flying machines

   • Rama Govindarajan

   General Article Pages: 54 - 62

7. IMO 1999 question paper

   • C. S. Yogananda

   Departments Pages: 63 - 64

8. Inadcquacy of water band movement technique for kinetic interpretation of RCOOH-NaHCO₃ reaction

   • P. Sahoo
   • B. Saha

   Departments Pages: 65 - 71

9. Metcors — The terrestrial and celestial connection

   • B. S. Shylaja

   Departments Pages: 71 - 79

10. Fields medallists

    • Nimish A. Shah

    Research News Pages: 80 - 83

11. Book review

    • N. Mukunda
    • S. Kesavan

    BookReview Pages: 84 - 87

12. Introduction to classics essay

    • N. Mukunda

    Classics Pages: 88 - 88

13. A physicist looks at biology

    Classics Pages: 89 - 102

14. JEST — 2000

    Announcement Pages: 103 - 104

15. Acknowledgements

    OriginalPaper Pages: N1 - N1

16. Indian team tops the 4th International Astronomy Olympiad

    Information and Announcements Pages: N1 - N1

17. Nobel Prize Awards 1999

    Information and Announcements Pages: N1 - N1