LIST OF FIGURES 



II- 1. Shipboard Geophysical Data Recording System II- 2 



II- 2. Auxiliary Data Recorder II. 3 



II- 3. Record and Playback Circuits II_5 



VII- 1. Wiancko Pressure Measuring System VII-5 



VII-2. Shorebased Recorder of Low- Frequency VII-8 



Ocean Waves 



VII- 3. Resistance Wire Wave Staff VII- 15 



C-lo Mode 1 (Routine) for Digital Oceanographic C-2 



Data System 



C-2. Mode 2 (Diving) for Digital Oceanographic C-4 



Data System 



C-3. Mode 3 (Hovering) for Digital Oceanographic C-6 



Data System 



C-4. Submarine Oceanographic Data Console C-8 



C-5. Housing for Sensing Elements for C-10 



Digital Oceanographic Data System 



LIST OF TABLES 



VI- 1. Comparison of Prices, Depth Limits and VI- 5 



Speed Ranges of Various Current Instruments 



B-l. Summary of Comments from B-15 



Instrumentation Questionnaires 



D-l. Summary and Comparison of Features D-13 



of Continuous -Profile Equipment 



