1. Some solutions of the wave equation

   • B. R. Seth

   BriefCommunication Article: 421

2. Electro-chemical reactions in alternating electric field

   • H. P. Agarwal

   OriginalPaper Article: 416

3. The supplementary nutritive value of coconut cake (Cocos nucifera)

   • V. Sadasivan

   OriginalPaper Article: 409

4. A new technique for rubin numbers

   • K. S. G. Doss
   • A. Kalyanasundaram

   OriginalPaper Article: 402

5. A new synthesis of thiophenes and thiapyrans

   • A. V. Sunthankar
   • B. D. Tilak

   OriginalPaper Article: 396

6. A new synthesis of thiophenes and thiapyrans

   • B. D. Tilak

   OriginalPaper Article: 390

7. Flavonols: Direct new synthesis of 6-hydroxy-flavonols

   • G. N. Vyas
   • N. M. Shah

   OriginalPaper Article: 386

8. Thermal scattering of light in crystals

   • V. Chandrasekharan

   OriginalPaper Article: 379

9. The influence of optical activity on light scattering in crystals

   • V. Chandrasekharan

   OriginalPaper Article: 374

10. Some new considerations in the biogenesis of sap-soluble pigments

    • T. R. Seshadri

    OriginalPaper Article: 367

11. Antitubercular compounds

    • D. S. Bhate
    • T. B. Panse
    • K. Venkataraman

    OriginalPaper Article: 357

12. Erratum to: Kinetic studies in ester hydrolysis

    • P. Madhavan Nair
    • S. V. Anantakrishnan

    Erratum Article: n1