1. A Tauberian theorem and its application to convergence of Fourier series

   • K. S. K. Iyengar

   OriginalPaper Pages: 81 - 87

2. On arithmetic functions

   • P. Kesava Menon

   OriginalPaper Pages: 88 - 99

3. Bacterial chemotherapy, I: Synthesis of N¹-substituted sulphanilamides

   • S. Rajagopalan

   BriefCommunication Pages: 100 - 103

4. Bacterial chemotherapy, II: Synthesis of possible intestinal antiseptics of the sulphanilamide group

   • S. Rajagopalan

   OriginalPaper Pages: 104 - 107

5. Bacterial chemotherapy, III: Synthesis of possible lipophilic chemotherapeuticals of the sulphanilamide group

   • S. Rajagopalan

   OriginalPaper Pages: 108 - 112

6. New convergence and summability tests for fourier series

   • K. S. K. Iyengar

   OriginalPaper Pages: 113 - 120

7. The brightness of the zenith sky during twilight—Part II

   • M. W. Chiplonkar
   • J. D. Ranade

   OriginalPaper Pages: 121 - 125