1. On the characteristic vibrations of linear lattices

   • K. S. Viswanathan

   OriginalPaper Article: 265

2. On the Fierz-Pauli equation for particles of spin 3/2

   • K. K. Gupta

   OriginalPaper Article: 255

3. The infra-red absorption spectrum of potassium chlorate crystals: Part I

   • A. K. Ramdas

   OriginalPaper Article: 249

4. A study of apiin from the parsley seeds and plant

   • S. R. Gupta
   • T. R. Seshadri

   OriginalPaper Article: 242

5. A new synthesis of menaphthone and lawsone

   • A. C. Jain
   • T. R. Seshadri

   OriginalPaper Article: 233

6. Shortest semiregular continued fractions

   • M. S. Srinivasan

   OriginalPaper Article: 224

7. An application of tschebyscheff polynomials to a problem in symmetric functions

   • G. S. Mahajani
   • V. R. Thiruvenkatachar
   • V. D. Thawani

   OriginalPaper Article: 211