Volume VI JULY, 1935 Number 1 
THE JOURNAL 
of the 
SOCIETY OF PETROLEUM GEOPHYSICISTS 
CONTENTS 
Notes on the Early History of Applied Geophysics in the Petroleum 
Industry E. DeGolyer 
On the Strategy and Tactics of Exploration for Petroleum 
E. E. Rosaire 
Explosives and Electric Blasting Caps for Geophysical Prospecting 
G. H. Loving and G. H. Smith 
Note on the Theory of Seismic Prospecting C. Ho De: 
Discovery of a Small Producing Structure in Okmulgee County, 
Oklahoma, by Reflection Seismograph G. H. Westby 
Portable Dynamite Storage Magazines J. W. Flude 
Membership Applications Approved for Publication 
Membership List 
Constitution and By-Laws 
Program, Annual Meeting 1935, Wichita, Kansas 
Copyright 1935, by the Society of Petroleum Geophysicists 
244 

