1. Perspective of a finite and discrete universe

   • Stephen Thyssen-Bornemisza
   • H. W. Grayson

   OriginalPaper Pages: 257 - 263

2. A universal shape for meanders

   • Stanley D. Gedzelman

   OriginalPaper Pages: 265 - 273

3. Computations of diabatic heating in the atmosphere

   • U. S. Singh
   • H. S. Rathor

   OriginalPaper Pages: 274 - 280

4. Vertical velocity due to mean baroclinicity and diabatic heating of the atmosphere

   • U. S. Singh
   • B. P. Singh
   • H. S. Rathor

   OriginalPaper Pages: 281 - 288

5. A numerical study of the mountain wave problem

   • S. M. T. Farooqui
   • U. S. De

   OriginalPaper Pages: 289 - 300

6. Theoretical analysis of lee waves over the Andes as seen by satellite pictures

   • R. P. Sarker
   • R. V. Calheiros

   OriginalPaper Pages: 301 - 319

7. Numerical self correction of non-homogeneous behaviour of data in linear wave propagation

   • A. Albino de Souza

   OriginalPaper Pages: 320 - 330

8. Effect of couple-stresses on the propagation of waves in an elastic layer

   • P. R. Sengupta
   • Bhabanicharan Ghosh

   OriginalPaper Pages: 331 - 338

9. SH-wave propagation in a composite elastic medium

   • A. Dutta
   • M. Mitra

   OriginalPaper Pages: 339 - 351

10. Surface waves in uniaxially-stressed Mooney material

    • A. J. Willson

    OriginalPaper Pages: 352 - 364

11. Propagation of elastic waves in layered media resulting from an impulsive point source

    • A. Ungar
    • Z. Alterman

    OriginalPaper Pages: 365 - 379

12. Modele circulaire de source sismique

    • Hoang Trong Pho
    • Hilaire Legros

    OriginalPaper Pages: 380 - 394

13. P- andS-wave travel-time curves from andaman sea earthquakes and inferred upper mantle velocities in the bay of bengal region

    • T. K. S. Prakasa Rao
    • D. S. Sundara Rao

    OriginalPaper Pages: 395 - 402

14. Microtremor observations at the Osaka-Tsuruyama Plateau

    • John Drakopoulos

    OriginalPaper Pages: 403 - 412

15. A time domain study of earthquakes in the new guinea region

    • John W. Curtis

    OriginalPaper Pages: 413 - 445

16. Study of the gravity field with respect to the inaccuracies in its mathematical description and inaccuracies in the measured input gravity data. Problem of stability

    • Jiři Nedoma

    OriginalPaper Pages: 446 - 455

17. On the universal time component in the daily variation of the geomagnetic disturbance field

    • B. R. Arora

    OriginalPaper Pages: 456 - 463

18. On quiet-day maximum minimum and range inH

    • A. Yacob
    • A. K. Sen

    OriginalPaper Pages: 464 - 471

19. Characteristic curves for interpreting the vertical magnetic anomalies of dipping doublets

    • B. S. R. Rao
    • I. V. Radhakrishna Murthy
    • Y. V. Subra Rao

    OriginalPaper Pages: 472 - 476

20. Natural remanent magnetic survey in the southern portion of the Labrador trough: Its use in the search for itabirite

    • M. K. Seguin

    OriginalPaper Pages: 477 - 497

21. Hydromagnetic flow between two parallel planes, one oscillating and the other fixed

    • P. R. Gupta
    • K. L. Arora

    OriginalPaper Pages: 498 - 505

22. Deformation and stresses in non-homogeneous earth models with a rigid core

    • A. Mukhopadhyay

    OriginalPaper Pages: 506 - 511

23. Corrigendum

    Erratum Pages: 512 - 512