1. Editorial

   EditorialNotes 04 December 2009 Pages: 1029 - 1029

2. The solar physics Observatory at Kodaikanal and John Evershed

   • D. C. V. Mallik

   General / Article 04 December 2009 Pages: 1032 - 1039

3. The Evershed effect as we understand it today

   • S. P. Rajaguru

   General / Article 04 December 2009 Pages: 1040 - 1046

4. What is the unit of natural selection?

   • Ambika Karanth

   General / Article 04 December 2009 Pages: 1047 - 1059

5. Snippets of physics

   • T. Padmanabhan

   Series / Article 04 December 2009 Pages: 1060 - 1070

6. Aerobasics — An introduction to aeronautics

   • S. P. Govinda Raju

   Series / Article 04 December 2009 Pages: 1071 - 1091

7. Classroom

   • Ranjit Konkar
   • V. Jagannadham

   OriginalPaper 04 December 2009 Pages: 1092 - 1101

8. Classroom

   • K. Ramachandran
   • N. B. Ramachandra
   • M. S. Ranjini

   OriginalPaper 04 December 2009 Pages: 1102 - 1118

9. Think it over

   • K. S. Bhanu
   • M. N. Deshpande

   OriginalPaper 04 December 2009 Pages: 1119 - 1121

10. The scientific enterprise

    • V. V. Raman

    Reflections 04 December 2009 Pages: 1122 - 1131