1. Editorial

   EditorialNotes 15 February 2012 Pages: 1 - 2

2. Dawn of science

   • T. Padmanabhan

   Series / Article 15 February 2012 Pages: 6 - 10

3. Antoine-Laurent Lavoisier

   • Gopalpur Nagendrappa

   General / Article 15 February 2012 Pages: 11 - 22

4. Ehrenfest’s theorem and nonclassical states of light

   • Lijo T. George
   • C. Sudheesh
   • V. Balakrishnan

   General / Article 15 February 2012 Pages: 23 - 32

5. Do trees tell about the past?

   • H. S. Suresh

   General / Article 15 February 2012 Pages: 33 - 43

6. From Hipparchus to a helix ruler

   • Jerold Mathews

   General / Article 15 February 2012 Pages: 44 - 52

7. States of physical systems in classical and quantum mechanics

   • K. S. Mallesh
   • S. Chaturvedi
   • N. Mukunda

   General / Article 15 February 2012 Pages: 53 - 75

8. A walk which must be irrational for the same reason that 1 is not congruent

   • B. Sury

   Classroom 15 February 2012 Pages: 76 - 82

9. Darshana jolts

   • V. V. Raman

   Reflections 15 February 2012 Pages: 83 - 91

10. Elements of chemistry

    • Antoine-Laurent Lavoisier

    Classics 15 February 2012 Pages: 92 - 100

11. Science Academies Refresher Course in Statistical Physics 29 April to 12 May 2012

    Information and Announcements 15 February 2012 Pages: 101 - 101