1. Onv (k)

   • S. S. Pillai

   BriefCommunication Pages: 175 - 176

2. Pigments of cotton flowers

   • P. Suryaprakasa
   • T. R. Seshadri

   OriginalPaper Pages: 177 - 180

3. The magnetic susceptibility of mercury and of some dilute alkali amalgams

   • S. Ramachandra Rao
   • S. Aravamuthachari

   OriginalPaper Pages: 181 - 209

4. A definite integral

   • S. Chowla

   BriefCommunication Pages: 210 - 210

5. Zeeman effect of hyperfine structure in intermediate fields

   • L. Sibaiya
   • T. S. Subbaraya

   OriginalPaper Pages: 211 - 218

6. On the self-reversal of spectral lines

   • L. Sibaiya

   OriginalPaper Pages: 219 - 223

7. Raman effect in relation to crystal structure

   • S. Bhagavantam
   • T. Venkatarayudu

   OriginalPaper Pages: 224 - 258

8. Synthetic experiments in the benzo-pyrone series

   • S. Rangaswami
   • T. R. Seshadri

   OriginalPaper Pages: 259 - 264

9. The cause of colour of the blue quartzes of the charnockites of south india and the Champion gneiss and other related rocks of Mysore

   • N. Jayaraman

   OriginalPaper Pages: 265 - 285

10. Raman effect and the potential function of the ethylene molecule

    • M. de Hemptinne
    • C. Manneback

    OriginalPaper Pages: 286 - 302