SUBJECT INDEX 



951 



Galathea calif or niensis, ,44:6 



Galathea R.V., 416 



Galicia Bank, 206, 210, 441 



Galician Shelf, 302 



Galilee non-magnetic ship, 177 



Ganges, 249, 326, 493 ff, 500 



Gas exploder as sound source, 49 



Geneva, Lake of (Lake Leman), 313, 335, 



500, 742 

 Georges Bank, 241 

 Georgia, 287 

 Geosynclines, 761 ff 

 Germany, 297 

 Gibraltar, 62, 286, 318 ff 

 Gilbert archipelago, 336, 370, 383 ff 

 Gilbert's vibrating string meter, 136 

 Gipping strata, 893 

 Gja (fissures in Iceland), 399 

 Glacial-marine sediments, 916 

 Glacials and interglacials, stadials and inter- 



stadials, 899 

 Glaciation, 889 ff, 893, 894 ff, 919 

 Glauconite, 659, 682 

 Glohigerina hulloides, 915 

 Globigerina ooze, 223 ff, 265, 422, 447 ff, 

 450, 455 ff, 463, 802, 808, 811, 904 ff, 

 906 ff, 917 ff 

 Globigerina pachyderma, 834 

 Globorotalia hirsuta, 835, 838 

 Globorotalia meriardii and menardii flexuosa, 



835 ff, 842, 911 ff, 915 

 Globorotalia truncatulinoides, 834 ff, 837 ff, 



872, 913 

 Goethite, 663, 667 ff 

 Gorgonia sea fan, 457 ff 

 Gough Island, 366 

 Grabens, 393, 400, 407 

 Grand Banks, 295, 350, 360, 497 

 Grand Banks earthquake, 743 ff 

 Grand Canary, 164 

 Grande Vasiere, 643 

 Grass cells, silicified, 693 

 Gravels, 804 

 Gravity at sea, 134 



abyssal plains, 355 



airborne measurements, 148 ff 



anomalies, 164 ff, 169 



asymmetry between hemispheres, 155 



Bouguer anomaly, 151, 157, 160 



California, Gulf of, table of comparisons, 

 147 ff 



continental margins, 157 ff 



Eotvos correction, 136, 150 



free-air anomaly, 157 



Gravity at sea — continued 



geoid depression, 155 



geological interpretations, 154 ff 



Graf Sea Gravimeter, 135 ff, 138 ff, 167 



International Gravity Formula, 151, 155 



islands and seamounts, 163 ff 



LaCoste-Romberg gravity meter, 135, 

 143 ff 



mid-ocean ridges, 160 ff 



observations and interpretation, 150 ff 



ocean trenches, 168 ff 



pendulum apparatus of Vening Meinesz, 

 135, 141 



summary of chapter, 1 7 1 ff 



surface-ship gravity meters, 134 ff 



topographic corrections, 152 ff, 157 



trench areas, 412 

 Great Australian Bight, 327 

 Great Bahama Bank, 565 ff, 574 ff, 



578 

 Great Barrier Reef, 302 

 Great Meteor Seamount, 320 

 Great Salt Lake, Utah, 899 

 Greece, 329 



Greenland, 281, 304 ff, 327, 400 ff 

 Greenland-Iceland-Scotland tectonic axis, 



918 

 Guadalaviar, 632 

 Guadalupe, 691 

 Guatemala, 413 

 Guiana, 639 ff 

 Guinea, 282, 696 

 Gulfs : see their names 

 Gulf Stream, 765, 770, 872 

 Giinz glacial strata, 893 

 Guyots, 266 ff, 276, 365, 371, 383, 501 

 Gypsum, 681, 708 

 Gyromagnetic ratio of proton, 181 

 Gyro-stabilized platforms, 178 ff 



Haarlem, 902 



Halifax, 405 



Halimeda alga, 335, 377, 565, 569 ff, 576, 



754 

 Halloysite, 628 ff 

 Halmahera, 419 



Halmeic minerals, 662, 684, 721 

 Harmotome, 699 ff 

 Hatteras, Cape, 241 ff, 246, 293 ff, 317, 322, 



345, 759 

 Hawaii, 86, 89, 129, 164 ff, 266 ff, 269, 336, 



366 ff, 368, 370 

 Hawaii-California fracture zone, 261 

 Hawaiian volcanoes, 257 



