1. Editorial

   • Kaushal Verma

   EditorialNotes 09 November 2017 Pages: 905 - 906

2. Science smiles

   • Ayan Guha

   Announcement 09 November 2017 Pages: 907 - 907

3. Stefan Banach (March 30, 1892 – August 31, 1945)

   • B. Sury

   Article-in-a-Box 09 November 2017 Pages: 911 - 913

4. On the Hahn–Banach theorem

   • S. Kesavan

   General Article 09 November 2017 Pages: 915 - 933

5. A primer on the functional equation f(x + y) = f(x) + f(y)

   • Kaushal Verma

   General Article 09 November 2017 Pages: 935 - 941

6. Unearthing the Banach–Tarski paradox

   • B. Sury

   General Article 09 November 2017 Pages: 943 - 953

7. The inveterate tinkerer

   • Chirag Kalelkar

   Classroom 09 November 2017 Pages: 955 - 960

8. A mistake based approach probing students’ understanding of PV-type work in thermodynamics

   • Raghunath O. Ramabhadran

   Classroom 09 November 2017 Pages: 961 - 970

9. Science Academies’ Refresher Course on Experimental Approaches to Molecular Microbiology and Cell Biology

   Information and Announcements 09 November 2017 Pages: 971 - 971

10. Science Academies’ Refresher Course in Chemistry

    Information and Announcements 09 November 2017 Pages: 972 - 972

11. Science Academies’ Refresher Course on Modern and Ancient Environment and Ecology: Sediments and Biota

    Information and Announcements 09 November 2017 Pages: 973 - 973

12. Science Academies’ Refresher Course in Experimental Physics

    Information and Announcements 09 November 2017 Pages: 974 - 974

13. Science Academies’ Refresher Course in Plant Taxonomy and Ethnobotany

    Information and Announcements 09 November 2017 Pages: 975 - 975

14. Science Academies’ Refresher Course in Experimental Physics

    Information and Announcements 09 November 2017 Pages: 976 - 976

15. Science Academies’ Refresher Course in Molecules and Materials Characterization

    Information and Announcements 09 November 2017 Pages: 977 - 977

16. Science Academies’ Refresher Course on Hydrology of Floods

    Information and Announcements 09 November 2017 Pages: 978 - 978