1. Caustics formed by diffraction and the geometric theory of diffraction patterns

   • C. V. Raman

   OriginalPaper Pages: 307 - 317

2. Effect of dimensional orientation on ultrasonic velocities in some rocks

   • S. Balakrishna

   OriginalPaper Pages: 318 - 321

3. Longitudinal polarisation of beta particles from Rb⁸⁶, Pr¹⁴⁴ and Co⁶⁰

   • M. C. Joshi
   • V. G. Kulkarni
   • B. V. Thosar

   OriginalPaper Pages: 322 - 325

4. X-ray camera for study of crystals at low temperatures

   • M. A. Viswamitra

   OriginalPaper Pages: 326 - 332

5. Particle size distributions in ultrasonic emulsification

   • E. S. Rajagopal

   OriginalPaper Pages: 333 - 339

6. The crystal structures of L-tyrosine hydrohalides

   • R. Srinivasan

   OriginalPaper Pages: 340 - 373