1. Diffraction of light by transparent spheres and spheroids: The fresnel patterns

   • C. V. Raman
   • S. Ramaseshan

   OriginalPaper Pages: 277 - 283

2. Thermal expansion of fluorspar and iron pyrite

   • D. C. Press

   OriginalPaper Pages: 284 - 294

3. Sapphirine—(Madura)

   • T. N. Muthuswami

   OriginalPaper Pages: 295 - 301

4. Elastic constants of sodium thiosulphate

   • R. V. G. Sundara Rao

   OriginalPaper Pages: 302 - 307

5. Comparison of the infra-red activities of the four Raman-inactive vibrations in α-quartz

   • Bishambhar Dayal Saksena
   • Shanti Swarup Bhatnagar

   OriginalPaper Pages: 308 - 316

6. Ionic polarisation in crystals: Additivity in double salts

   • D. A. A. S. Narayana Rao

   BriefCommunication Pages: 317 - 319

7. Solubility of some sodium soaps in pinene

   • Gopal S. Hattiangdi

   OriginalPaper Pages: 320 - 326

8. A note on the preparation of quinacetophenone

   • P. S. Rao
   • K. L. Gakhar

   BriefCommunication Pages: 327 - 328

9. Formula of complex compounds from solubility data

   • H. C. Saraswat

   OriginalPaper Pages: 329 - 332

10. Nuclear oxidation in flavones and related compounds

    • T. R. Seshadri

    OriginalPaper Pages: 333 - 341

11. Nuclear oxidation in flavones and related compounds

    • T. R. Seshadri
    • S. Varadarajan

    OriginalPaper Pages: 342 - 347