TABLE OP CONTENTS 



Page 



ABSTRACT 1 



INTRODUCTION 1 



BACKGROUND AND GENERAL DESIGN CONSIDERATIONS 2 



THE RECORDER 3 



THE TRANSDUCERS 9 



PRINCIPLE OF OPERATION 10 



DISCUSSION AND EVALUATION 12 



CONCLUSIONS 14 



RECOMMENDATIONS 15 



ACKNOWLEDGMENT l6 



APPENDIX 1 - SPECIFICATIONS FOR AUTOMATIC SHIP ' S MOTION RECORDER .... 17 



APPENDIX 2 - INSTRUCTIONS 20 



REFERENCES 26 



