1. New bands in the triplet carbon system

   • R. K. Asundi

   OriginalPaper Article: 491

2. Transverse vibrations of triangular membranes

   • B. R. Seth

   OriginalPaper Article: 487

3. Scattering of polarised light in colloids

   • Darbara Singh

   OriginalPaper Article: 481

4. Occurrence of free butein and butin in the flowers ofButea frondosa

   • P. Bhaskara Rama Murti
   • T. R. Seshadri

   OriginalPaper Article: 477

5. Wax fromButea frondosa flowers

   • P. Bhaskara Rama Murti
   • H. Krishnaswamy

   OriginalPaper Article: 472

6. Chemical investigation of Indian lichens

   • V. Subba Rao
   • T. R. Seshadri

   OriginalPaper Article: 466

7. On the expansion of an arbitrary function in a series of eigenfunctions of boundary value problems

   • S. Minakshisundaram

   OriginalPaper Article: 462

8. Raman spectrum of sulphur

   • K. Venkateswarlu

   OriginalPaper Article: 453

9. The localisation of the discharge in ordinary and canal-ray tubes

   • V. T. Chiplonkar

   OriginalPaper Article: 440

10. The two types of X-ray reflection in crystals

    • C. V. Raman
    • N. S. Nagendra Nath

    OriginalPaper Article: 427