1. A consideration of Hayford's best fitting ellipsoid data using the differential change equations of Vening Meinesz

   • Richard H. Rapp

   OriginalPaper Pages: 1 - 5

2. Der Einfluss der freien Ozeane auf die Bestimmung des Verhaltens der Erdkruste aus Horizontalpendelmessungen

   • Erwin Groten

   OriginalPaper Pages: 6 - 24

3. Some suggestions for the construction of a flat response seismograph

   • S. Gershanik
   • J. Barcala
   • R. Marabini

   OriginalPaper Pages: 25 - 30

4. Formation of cracks due to moving source over a thick crust

   • M. L. Ghosh

   OriginalPaper Pages: 31 - 52

5. Lees's topographic correction in heat flow and the geothermal flux in Tasmania

   • J. C. Jaeger
   • J. H. Sass

   OriginalPaper Pages: 53 - 63

6. La conducibilità termica di alcune rocce italiane

   • Mario Bossolasco
   • Giuseppe Cicconi
   • Claudio Eva

   OriginalPaper Pages: 64 - 76

7. An instrument for measuring vertical temperature profiles in small bore-holes

   • B. G. Collins
   • C. J. Summer

   OriginalPaper Pages: 77 - 83

8. Dispersion of Rayleigh waves along a mainly Atlantic path

   • E. Bisztricsány

   OriginalPaper Pages: 84 - 86

9. Flow to an eccentric well in a leaky circular aquifer with varied lateral replenishment

   • J. M. Roger De Wiest

   OriginalPaper Pages: 87 - 102

10. SCNAs recorded in florence by a riometer

    • P. F. Checacci
    • M. T. de Giorgio

    OriginalPaper Pages: 103 - 104

11. The concentration of negative ions of oxygen and its combinations in the ionosphere

    • Chr -Ulr. Wagner

    OriginalPaper Pages: 105 - 118

12. Analysis of various large-scale disturbances and the associated zonal mean motions in the atmosphere

    • Takio Murakami

    OriginalPaper Pages: 119 - 165

13. Synoptik der Hochatmosphäre

    • R. Scherhag

    OriginalPaper Pages: 166 - 181

14. La formation des Nuages Altocumulus Translucidus

    • M. Čadež

    OriginalPaper Pages: 182 - 189

15. Correlation of precipitable water vapour values over the united states with physical and chemical parameters. Part III: Annual and seasonal trends, a further approximation

    • Alberto C. Montefinale
    • T. W. Zawidzki
    • Henry M. Papée

    OriginalPaper Pages: 190 - 195

16. Correlation of atmospheric occurences over the United States with some physical and chemical parameters. Part I: Frequences of thunderstorms

    • T. W. Zawidzki
    • Alberto C. Montefinale
    • Henry M. Papée

    OriginalPaper Pages: 196 - 201

17. Correlation of atmospheric occurences over the United States with some physical and chemical parameters. Part II: Percentage of skycover

    • T. W. Zawidzki
    • Alberto C. Montefinale
    • Henry M. Papée

    OriginalPaper Pages: 202 - 206

18. Correlation of atmospheric occurences over the United States with some physical and chemical parameters. Part III: Frequencies of precipitation

    • Alberto C. Montefinale
    • Liliana A. Masironi
    • Henry M. Papée

    OriginalPaper Pages: 207 - 211

19. Correlation of atmospheric occurences over the United States with some physical and chemical parameters. Part IV: Frequencies of hail

    • A. C. Montefinale
    • Liliana A. Masironi
    • Henry M. Papée

    OriginalPaper Pages: 212 - 215