406 



INDEX. 



Sinks and Sounds of— Continued 



Nua-Papu, 200 



Pangai and Otiin<;ake, 200 



Teleki, 201 



'I'ofoa, 200 



Tulie, 201 



Vaipuua, 201 

 Society Islands, 135 



Barrier reefs at, 1.36, 137 



Deiiiidatioii at, 135, 137 



Eastern, 136 



Fringing reefs at, 138 



Heights of, 138 



Islets on barrier reef at, 136 



Lesson on yegetation of, 3.t 



Modifications of, 135 



Shore platforms at, 135 



Submarine denudation, 135 



Vegetation of, 140 



Western, 136 



Wooded islets at, 136 

 Sollas, Prof. J. W., 210, 224 



Unexceptional atolls, 227 

 SosanjayaBay, 377 

 Sosanlagh Bay, 377 

 Soundings, 



Across Rangiroa lagoon, 45 



Aki-Aki to Nukutavake, 27 



Among Ellice Islands, 278 



Among the Ladrones, 365 



At Fakarava, 81 



At Makemo, 104, 105 



At Nine, 171 



Between islands in lagoon of Fakarava, 82 



Between the Gilbert Islands, 232 



Between the Marslmll Islands, 278 



By " Nero," 333, 365 



Deepest, 333, 366 



F.ast of Tonga, 1 80 



From Namonuito to Jalnit, 332 



Guam to Japan, 365 



Guam to Midway Island, 365 



Hao to Aki-Aki, 27 



Hikueru to Marokau, 27 



In lagoon of Taritari, 264 



Makatea to Tahiti, 26 



Mataliiva to Makatea, 26 



Niau to Apataki, 26 



Nukutipipi to Mehetia, 27 



Off Avatoru Pass, 25 



Off Nurakita, 278 



Piuaki to Nukutipipi, 27 



Eangiroa, to Tikahau, 26 



South of Tonga, 181 



Tikahau to Matahiva, 25 

 Submarine terraces, 229 



Taapuna Pass, 14C 

 Tababac, 342 

 Tabik, 302 

 Tabonua, 240 

 Tacahu, 342 

 Taenga, 98 



Large boulders at, 98 



Low land rim of, 98 



Sand bars, west face of, 98 



Shape of, 98 

 Taeroere, 47 

 Tagua Point, 368 

 Tahaa, 159 



Beack rock at, 161 



Height of, 161 



Reef flat at, 1 59 

 Tahanea, 85 



Boulders on reef flat of, 86 



Depth of secondary lagoon of, 86 



Digitate channels of, 86 



Formation of islands of land rim of, 89 



Formation of spits at, 89 



Islets of reef flat of, 87 



Lagoon sand bars of, 88 



Length of, 85 



Low land rim at, 87 



Northern point of, 88 



North face of, 88 



Sand beaches at, 87 



Sand buttresses at, 89 



Secondary lagoon of, 86, 88 



Shingle beaches at, 87 



Spreading of oocoanut trees at, 87 



Water driven over lanil rim at, 87 

 Tahara Promontory, 146 

 Tahihi Point, 162 

 Tahio Point, 162 

 Tahiti, 141 



Absence of Alcyonai'ians at, 150 



Artcmise Bank at, 141 



Barrier reef flat at, 1 42 



Barrier reef lagoon at, 142 



Barrier reefs of, 141 



Corals of east face of, 145 



Dimensions of, 141 



Eastern coast shelf of, 149 



Erosion and denudation at, 148 



Islets on barrier reef of, 146 



Mapeti Island at, 142 



Matavai Bay at, 141 



Origin of lagoons at, 144 



Point Venus at, 141 



Pururu Island at, 142 



Rotten coral on flats at, 143 



Shore platforms of, 144 



Silt of streams at, 145 



