1. The determination of the regional part of the vertical gradient anomaly by a geodetic method

   • Ivan I. Mueller

   OriginalPaper Pages: 1 - 6

2. On computation of second derivatives from gravity data

   • M. K. Paul

   OriginalPaper Pages: 7 - 15

3. On the propagation of Rayleigh waves in three dimensions in alluvial soils

   • K. R. Nag

   OriginalPaper Pages: 16 - 22

4. Disturbances in a viscoelastic medium due to impulsive forces on a spherical cavity

   • Sakti Kanta Chakraborty

   OriginalPaper Pages: 23 - 26

5. Ein neuer automatischer Libellenprüfer für Sekundenlibellen

   • A. Tárczy-Hornoch

   OriginalPaper Pages: 27 - 34

6. Ein exakter Seismograph

   • Max Weber

   OriginalPaper Pages: 35 - 39

7. Dielectric anisotropy and fabric of rocks

   • F. D. Stacey

   OriginalPaper Pages: 40 - 48

8. On pressure waves in the coastal region

   • S. C. Das Gupta

   OriginalPaper Pages: 49 - 52

9. On the secular change in water level of lakes in Finland

   • H. Simojoki

   OriginalPaper Pages: 53 - 56

10. Studies of the new ionospheric model: II

    • O. Burkard

    OriginalPaper Pages: 57 - 84

11. An annual and a semiannual variation of the upper air density

    • H. K. Paetzold
    • H. Zschörner

    OriginalPaper Pages: 85 - 92

12. Effets de l'activité solaire sur l'ozone atmosphérique et la hauteur de la tropopause

    • S. I. Rasool

    OriginalPaper Pages: 93 - 101

13. On the geomagnetic effect of the solar eclipse of 1961, February 15th at Genova

    • Mario Bossolasco
    • Antonio Elena
    • Azzio Caneva

    OriginalPaper Pages: 102 - 108

14. Hydrodynamical red-shift phenomena in geophysics

    • Victor P. Starr

    OriginalPaper Pages: 109 - 123

15. The effect of aerosols on the electrical conductivity in the atmosphere

    • S. C. Coroniti

    OriginalPaper Pages: 124 - 128

16. Spectral properties of clouds

    • K. S. Shifrin

    OriginalPaper Pages: 129 - 137

17. Ein einfacher Niederschlagsindikator

    • D. Paffrath

    OriginalPaper Pages: 138 - 142

18. Perturbation equations for the time-average state of the atmosphere including the effects of transient disturbances

    • Barry Saltzman

    OriginalPaper Pages: 143 - 150

19. Nullschicht und Tropopause

    • W. Attmannspacher

    OriginalPaper Pages: 151 - 166

20. Mittelfristige Wettervorhersagen mit synoptisch-statistischen Methoden

    • Heinz Reuter

    OriginalPaper Pages: 167 - 177

21. Der Neubau der Meteorologie

    • Kurt Wegener

    OriginalPaper Pages: 178 - 180

22. Der Einfluss von Bewölkungsmenge und- art auf die Grösse der diffusen Himmelsstrahlung

    • J. C. Thams

    OriginalPaper Pages: 181 - 192

23. Messungen der Himmelsstrahlung und deren Polarisationsgrad während der Sonnenfinsternis am 15.2.1961 in Viareggio (Italien)

    • E. de Bary
    • K. Bullrich
    • D. Lorenz

    OriginalPaper Pages: 193 - 198

24. Some querries concerning tropical cyclones and their origin

    • Ernest Gherzi S. J.

    OriginalPaper Pages: 199 - 202

25. Correlation of precipitable water vapour values over the United States with physical and chemical parameters Part I: Seasonal trends with precipitation and its nitrate content. Geographic changes of nitrate

    • Alberto Montefinale
    • Henry M. Papée

    OriginalPaper Pages: 203 - 223

26. Correlation of precipitable water vapour values over the United States with physical and chemical parameters Part II: Seasonal trends with physical variables

    • Henry M. Papée
    • Alberto Montefinale

    OriginalPaper Pages: 224 - 239

27. Libri nuovi

    BookReview Pages: 240 - 244