Currents and phosphorescence: 133 



Desaltation: 125 



Fresnel's diffraction phenomenon: 99 



Geomagnetic field: 115 > ll6 



Geomagnetism: 126, 175, 177 



Heavy metals: 1 



Hydrochemical conference : 3 



Ice: 203, 20^; 



Ice drift: 36, 88, 127, 170, 171, I80, 205 



Internal waves: 77 



Interstitial waters: 172 



Irish Sea: 95 



Lagoon improvement: 7^, 75, 7° 



Monsoon: 174, 177 



Mya arenaria: I65 



Mytilus edulis : I65 



North Atlantic tides: 102 



Oceanic deeps: 200 



Polar tide: I37 



Salinities : 95 



Saltation: h^ 



Seafoam, wind speed, and plankton: 169 



Seiches: 87 



Seimicity: I89 



Temperatures: 95 



Tidal theory: 89, I58 



Waves: IO7, Ilk, l62, I63, I76, I95, I97 



Wave generation apparatus: 25 



Wind conditions and sea forecasting: I96 



Wind friction over sea: 80, 8I 

 PLANKTON 



Be roe : 123 



Deep scattering layer: IO3 



Density: 23 



Zooplankton : 22 

 POGONOPHORA: IO9 

 SPILLWAY FLOWS: 135 

 SUB-MARINE BIOLOGICAL STUDIES; I9I 

 TOXICITY: 1^9 

 TRACE ELEMENTS: 110 

 ULTRASONIC WAVES: 86 



33 INT.-DUP. SEC, HASH.. D.C U0 6l5 



