| TITLE |
AUTHOR |
| A New Development in Electrical Prospecting |
Hans Lundberg and Theodor Zuschlag |
| Geophysical Examination of Meteor Crater, Arizona (With Discussion) |
J. J. Jakosky, C. H. Wilson and J. W. Daly |
| Electrical Exploration Applied to Geological Problems in Civil Engineering |
E. G. Leonardon |
| Applying the Megger Ground Tester in Electrical Exploration (With Discussion) |
Bela Low, Sherwin F. Kelly and William B. Creagmile |
| Depth of Investigation Attainable by Potential Methods of Electrical Exploration |
C. and M. Schlumberger |
| Electrical Studies of the Earth's Crust at Great Depths (With Discussion) |
C. and M. Schlumberger |
| A Uniform Expression for Resistivity |
Sherwin F. Kelly |