1. Photo-electric estimation of nickel in alloy steels

   • G. V. I. N. Murty
   • N. B. Sen

   OriginalPaper Pages: 73 - 75

2. Influence of ‘aging’ on the new light effect in chlorine

   • P. G. Deo

   OriginalPaper Pages: 76 - 80

3. A method of calculating the wall correction for elliptic tunnels

   • V. M. Ghatage

   OriginalPaper Pages: 81 - 89

4. Studies in inorgano-organic gels in pinene

   • Mata Prasad
   • G. S. Hattiangdi
   • C. V. Vishvanath

   OriginalPaper Pages: 90 - 102

5. Immanants of a matrix associated with a finite abelian group

   • T. Venkatarayudu

   BriefCommunication Pages: 103 - 104

6. Erratum

   • V. Balaiah
   • L. Ramachandra Row
   • T. R. Seshadri

   Erratum Pages: n1 - n1