1. Erratum zu: Weiteres zur unmittelbaren Berechnung der durchschnittlichen Geschwindigkeit in der Reflexionsseismik

   • A. Tarczy-Hornoch

   Erratum 01 December 1970 Pages: i - i

2. Map plotting with weighted average on the surface of a circular disc

   • István Véges

   OriginalPaper 01 December 1970 Pages: 5 - 17

3. Ocean tide height calculation — Horizontal forces

   • Irving Michelson

   OriginalPaper 01 December 1970 Pages: 18 - 20

4. Coefficient estimation for a generalized equation of earthquake magnitude by means of the linear programming

   • George Purcaru
   • Dan Zorilescu

   OriginalPaper 01 December 1970 Pages: 21 - 31

5. Easy method of interpreting dyke anomalies

   • B. S. R. Rao
   • T. K. S. Prakasa Rao

   OriginalPaper 01 December 1970 Pages: 32 - 36

6. On the disturbances of cylindrical origin in a non-homogeneous isotropic elastic medium

   • D. Chatterjee

   OriginalPaper 01 December 1970 Pages: 37 - 41

7. Transmission of elastic waves through a second-order fluid layer sandwiched between elastic media

   • Arabinda Biswas
   • S. B. Sinha

   OriginalPaper 01 December 1970 Pages: 42 - 47

8. Propagation of Love waves in layers with irregular boundaries

   • Barry Wolf

   OriginalPaper 01 December 1970 Pages: 48 - 57

9. Polarization of the magneto-telluric fields over an anisotropic earth

   • D. Rankin
   • I. K. Reddy

   OriginalPaper 01 December 1970 Pages: 58 - 65

10. Interpretation of self-potential anomalies of some simple geometric bodies

    • B. S. R. Rao
    • I. V. Radhakrishna Murthy
    • S. Jeevananda Reddy

    OriginalPaper 01 December 1970 Pages: 66 - 77

11. On disturbances in a piezoelectric layer overlying a layer of vacuum and a semi-infinite piezoelectric space subjected to a magnetic field

    • B. Yadava

    OriginalPaper 01 December 1970 Pages: 78 - 85

12. Unsteady hydromagnetic flow in an annulus with porous Walls when the inner boundary starts moving from rest

    • Sahadeb Nandi

    OriginalPaper 01 December 1970 Pages: 86 - 95

13. On the propagation of wave from a cylindrical cavity

    • D. M. Mishra
    • A. K. Das

    OriginalPaper 01 December 1970 Pages: 96 - 99

14. Effects of a uniaxial compression on remanent magnetizations of igneous rocks

    • Takesi Nagata

    OriginalPaper 01 December 1970 Pages: 100 - 109

15. Anisotropic magnetic susceptibility of rocks under mechanical stresses

    • Takesi Nagata

    OriginalPaper 01 December 1970 Pages: 110 - 122

16. Book reviews

    BookReview 01 December 1970 Pages: 123 - 124