1. Editorial

   • N. Sathyamurthy

   EditorialNotes 27 July 2018 Pages: 627 - 628

2. Science Smiles

   • Ayan Guha

   Announcement 27 July 2018 Pages: 629 - 629

3. Ahmed Zewail

   • Kankan Bhattacharyya

   Article-in-a-Box 27 July 2018 Pages: 633 - 640

4. The Different Dimensions of Dimensional Analysis

   • Asawari Pagare
   • Binny J. Cherayil

   General Article 27 July 2018 Pages: 641 - 661

5. Liénard’s Generalisation: A Direct Derivation

   • Anindya Kumar Biswas

   General Article 27 July 2018 Pages: 663 - 668

6. Plate Tectonics and Europa’s Icy Shell

   • Abhinaba Das

   General Article 27 July 2018 Pages: 669 - 681

7. Solid State Double Displacement Reaction at Room Temperature

   • Gnanamani Simiyon G.

   General Article 27 July 2018 Pages: 683 - 691

8. The Inveterate Tinkerer 14. ExperimentsWith Liquid Drops

   • Chirag Kalelkar

   Classroom 27 July 2018 Pages: 693 - 701

9. Extracting Fuel Efficiency Information From the Car Dashboard Display An Application of Interpolation Technique

   • Niraj Prasad

   Classroom 27 July 2018 Pages: 703 - 712

10. Classics

    • Kankan Bhattacharyya

    OriginalPaper 27 July 2018 Pages: 713 - 716

11. Information and Announcements

    Announcement 27 July 2018 Pages: 717 - 720

12. Erratum to: Classics

    • Manjari Jain

    Erratum 27 July 2018 Pages: 721 - 721

13. Birds in the Backyard

    • Dhruba J. Saikia
    • T. N. C. Vidya

    News 27 July 2018 Pages: 723 - 723