TABLE OF CONTENTS 



Dr John Torrance Tate (1889 1950) 

 Dr Edwin H Colp tts (1872 1949) 

 FOREWORD 



CHAPTER 1 



CHAPTER II 



CHAPTER III 



CHAPTER IV 



CHAPTER V 



CHAPTER VI 



CHAPTER VII 



CHAPTER IX 

 CHAPTER X 

 CHAPTER XI 

 CHAPTER XII 

 CHAPTER XIII 

 CHAPTER XIV 

 GLOSSARY 



INTRODUCTION 



SUBMARINE DETECTION PRIOR TO 1940 



DIVISION 6 ORGANIZATION 



UNDERWATER ACOUSTICS 



TRANSDUCERS 



ANTI SUBMARINE OPERATIONS RESEARCH 



GROUP 



SUBMARINE SEARCH PROCEDURE 



CHAPTER VIII TACTICAL TECHNICAL INTERPLAY IN THE 



ANTI SUBMARINE WAR 



SONAR GEAR 



AIRCRAFT DEVICES 



ANTI-SUBMARINE ORDNANCE 



MISCELLANEOUS 



PERSONNEL SELECTION AND TRAINING 



FIELD ENGINEERING 



1 



4 

 10 

 21 

 36 



45 

 59 



62 



81 



87 



93 



105 



109 



118 



NAME INDEX 



