CONTENTS 



CHAPTER PAGE 



1 Introduction by Robert S. Shankland 1 



2 Operation and Application of Underwater Sound 



Devices by Leslie L. Foldy . . 5 



3 Generalized Theory of Electroacoustic Transducers 



by Leslie L. Foldy and Henry Primakoff ... 10 



4 Types of Acoustic Measurements by Eginhard Dietze 1 8 



5 Testing Technique by Leslie L. Foldy 34 



6 Description and Operational Procedures of the 

 USRL Test Stations by Erhard Hartmann and 



Earle C. Gregg, Jr 68 



7 Computation from Test Data by Eginhard Dietze 



and L. Pauline Leighton 138 



8 Production Testing of Sonar Transducers by Erivin 



F. Shrader 149 



9 Acoustic Equipment Associated with Underwater 

 Sound Devices: Domes and BafHes by Henry Prima- 

 koff and Joseph B. Keller . . . 153 



Glossary .165 



Bibliography 167 



Contract Numbers 170 



Service Project Numbers ... 171 



Hydrophone Advisory Committee ... .172 



Index 173 



