1. Errata

   • Rustom Jal Vakil

   Erratum Pages: i - i

2. Errata

   • P. Krishna Rao

   Erratum Pages: ii - ii

3. Errata

   • Bhola Nath Singh
   • T. S. Raghavan
   • R. Sanjiva Rao

   Erratum Pages: iii - iii

4. Studies in the Friedel-Crafts reaction

   • R. D. Desai
   • F. Figueredo

   OriginalPaper Pages: 605 - 608

5. A study of the constituents of the seeds ofCroton sparsiflorus (Morung)—Part I

   • S. V. Anantakrishnan
   • S. Aravamuthachari
   • V. S. Govindarajan

   OriginalPaper Pages: 609 - 615

6. A study of the constituents of the seeds ofCroton sparsiflorus (Morung)—Part II

   • S. V. Anantakrishnan
   • S. Aravamuthachari
   • V. S. Govindarajan

   OriginalPaper Pages: 616 - 629

7. Chemotherapy of bacterial infections

   • K. Ganapathi
   • M. V. Shirsat
   • C. V. Deliwala

   OriginalPaper Pages: 630 - 635

8. Modified methods for the determination of total alkali, sulphate, nitrate and phosphate in highly coloured solutions of high organic matter content

   • N. V. R. Iyengar

   OriginalPaper Pages: 636 - 642

9. The colouring matter of the flowers ofTagetes patula: Isolation of a new flavonol, patuletin and its constitution

   • P. Suryaprakasa Rao
   • T. R. Seshadri

   OriginalPaper Pages: 643 - 647

10. Finite strain in a rotating shaft

    • B. R. Seth

    OriginalPaper Pages: 648 - 651

11. Decomposition of hydrogen peroxide by sodium nitroprusside

    • Bijan Bihari Lal

    OriginalPaper Pages: 652 - 669

12. Ideal theory in Boolean algebra and its application to deductive systems

    • Miss S. Pankajam

    OriginalPaper Pages: 670 - 684