1. Experiments on the synthesis of compounds related to cinchonine and quinine

   • B. K. Nandi

   OriginalPaper Pages: 1 - 19

2. On decimals of irrational numbers

   • T. Vijayaraghavan

   BriefCommunication Pages: 20 - 20

3. The kinetics of mutarotation of oxymethylene-d-camphor—Part II

   • Bawa Kartar Singh
   • M. K. Srinivasan

   OriginalPaper Pages: 21 - 29

4. On Waring’s problemg (6)=73

   • S. S. Pillai

   OriginalPaper Pages: 30 - 40

5. Waring’s problem with indices ≥n

   • S. S. Pillai

   OriginalPaper Pages: 41 - 45

6. Studies in the Friedel-Crafts reaction

   • R. D. Desai
   • K. S. Radha

   OriginalPaper Pages: 46 - 49

7. Measurement of point discharge current during disturbed weather at Colaba

   • M. W. Chiplonkar

   OriginalPaper Pages: 50 - 59

8. On the absolute weight of an integer

   • Hansraj Gupta

   BriefCommunication Pages: 60 - 62

9. A note on Gupta’s previous paper

   • S. S. Pillai

   BriefCommunication Pages: 63 - 64

10. Alteration of tremolite to talc in the dolomite marbles of Yellandu Warangal District (Hyderabad, DN.)

    • N. Jayaraman

    OriginalPaper Pages: 65 - 72

11. Some results involving Angelescu’s polynomialπ _n (x)

    • N. A. Shastri

    OriginalPaper Pages: 73 - 82

12. Quantum theory of X-ray reflection and scattering

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

    OriginalPaper Pages: 83 - 92

13. Analysis of the Raman and infra-red spectra of α-quartz

    • Bishambar Dayal Saksena

    OriginalPaper Pages: 93 - 139