1. On iridescent sheels

   • C. V. Raman

   OriginalPaper Pages: 567 - 573

2. On iridescent shells

   • C. V. Raman

   OriginalPaper Pages: 574 - 589

3. On sums of powers (II)

   • S. Chowla

   OriginalPaper Pages: 590 - 591

4. Note on hypothesis K of hardy and littlewood

   • S. Chowla

   OriginalPaper Pages: 592 - 592

5. A regularity observed in the second spark spectrum of iodine

   • J. B. Seth

   OriginalPaper Pages: 593 - 604

6. The weiss constant of paramagnetic ions in the S-state

   • Akshayananda Bose

   OriginalPaper Pages: 605 - 615

7. Bromination of substances containing two aromatic nuclei

   • G. V. Jadhav
   • Y. I. Rangwala

   OriginalPaper Pages: 616 - 619

8. On thep-potency of G (n, r)

   • Hansraj Gupta

   OriginalPaper Pages: 620 - 622

9. On the pair bond theory of valency

   • H. Lessheim
   • R. Samuel

   OriginalPaper Pages: 623 - 662