Ship operations: XV, 95 
Shrimp: 11, 14 
Smithsonian Institution: XVI, 86, 90, 
121, 129 
Sonar: 31, 45 
Soviet submarine force: 30 
Squid: 14, 52 
Standards: 24 
State, Department of : 85, 128 
State government: 73 
State laws: 120 
Surface waves: 48, 47 
Surveys: XIV, 23, 41, 54, 120 
Survey technology: 103 
“Swallow” floats: 41 
Temperature Zone Marine Laboratory 
100 
Test range: XII, 39 
Thermocline: 46, 115, 116 
Thermohaline circulation: 115 
Thresher: XI, 34, 36, 38, 40 
Tidal friction: 45 
144 
Tidal predictions: 42 
Tides: 42 
Tin: 28, 126 
Titanium: 126 
Toolsit 21,22 
Treasury, Department of: 85 
Tropical Marine Laboratory: 100 
Tsunamis: 43 
Undersea technology: XI, XIV, 119 
User groups: 96, 97 
Waste heat: 17 
Wave generation: 43, 48 
Weather Bureau: 57, 85, 185 
Weather in oceans: XIV 
Weather modification: 16, 18, 19 
Whales: 17 
Wilderness Act: 18 
Wind-driven circulation: 115 
Woods Hole Oceanographic Institu- 
tion: 68, 95 
World Weather Watch: 26 
Zooplankton: 7, 14 
U.S. GOVERNMENT PRINTING OFFICE: 1966 O—220-659 
