TRANSACTIONS OF THE SOCIETY OF PETROLEUM GEOPHYSICISTS, 
VOLUME IV 
(Reprinted from THE BULLETIN OF THE AMERICAN ASSOCIATION OF PETROLEUM 
GEOLoGIsts, Volume 18, Number 1, January, 1934) 
CONTENTS 
Foreword. . le MS ae DS Be BeWieatherby, 
Relations of Geonhysies fe Genie es : . . .  . Paul Weaver 
Some Possible Applications of Geothermics to Gecleeye . C. E. Van Orstrand 
Earth Resistivities at Depths Less than One Hundred Feet . . W. D. Keller 
Radioactivity of Soil Gases. . . . . . . Lynn G. Howell 
Magnetic and Torsion-Balance cuney of iMranien Tertiary Basin, Bavaria . 
MD ke Seen ie keen asco oe ot Oba” chen iel Wen .Donald C. Barton 
Magnetic Vector Study of Kentucky and Southern Michigan. . W. P. Jenny 
Granite and Limestone Velocity Determinations in Arbuckle Mountains, Okla- 
homa . . . . . B.B. Weatherby, W. T. Born, and R. L. Harding 
Applications and Limitations of Dip Shooting. F. E. Rosaire and Joseph L. Adler 
INDEX BY VOLUMES AND NUMBERS 
523 
525 
535 
561 
585 
591 
619 
628 
641 
TRANSACTIONS OF THE SOCIETY OF PETROLEUM GEOPHYSICISTS, 
VOLUME V 
(Reprinted in Part from THE BULLETIN OF THE AMERICAN ASSOCIATION OF 
PETROLEUM GEOLOGISTs, Volume 19, Number 1, January, 1935) 
CONTENTS 
{nfluence of ae Factors on Longitudinal Seismic Velocities 
. B. B. Weatherby and L. Y. Haast 
Effect if Moisture upon velocity of Elastic Waves in Amherst Sandstone 
es .W.T. Born and J. E. Owen 
Recent imevelonmentel in iGarity, Prospecting on Gulf Coast . .Olaf F. Sundt 
Prediction of Overhang at Barbers Hill, Chambers County, Texas: A Study in 
Quantitative Calculations from Torsion-Balance Data . Donald C. Barton 
Effect of Anisotropy on Apparent Resistivity Curves . . .Sylvain J. Pirson 
Study of Structure of Suwa Basin near Kyoto, Japan, by Torsion Balance . 
Sy Senet Caen PMR _M. Matuyama, Y. Fujita, and H. Higasinaka 
Deep Electrical Prospecting . . . .J.C. Karcher and Eugene McDermott 
Normal Geothermal Gradient in United States . . . . C. E. Van Orstrand 
A Formula for Weathering Correction . . . . «A.M. Rutherford 
A Semi-Graphical Method of Determining Depths of Multi-Layer, Dipping 
4 Strata from Seismic Time-Travel Curves. . . . . . Sidon Harris 
‘Mapping of Geological Structure by the Reflexion of Elastic Waves. F. Goldstone 
Study of Emergence Angle and Propagation Paths of Seismic Waves 
: Maurice Ewing and A. P. Cray 
The Rapid Aciusiment of Greetratronet in a Network of Geophysical Stations by 
the Method of Least Squares . . . . . . . &. Lancaster Jones 
661 
669 
679 
685 
697 
718 
724 
738 
777 
781 
792 
814 
821 
