Ie 
II. 
III. 
Table of Contents 
Introduction 
Shot Instant Correction 
Sinking Rates of Explosive Charges 
Reduction to Surface of Reference 
Topographic Correction 
Curved Ray Paths 
Sound Velocities in the Ocean 
Check Plots 
Ry - D versus Ry Graphs 
Check List of Data Necessary for 
Complete Reduction 
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