INDEX 



449 



Prawns, 245 



Preservation, Chapter XI., 344- 



382 



at sea, 284-287 

 chemicals, 347-361 

 deposits, 204, 205 

 fish, 324, 325 

 fixed plants, 157-161 

 floating plants, 116, 124, 125 

 methods, 367-382 

 shore animals, 110-112 



Press for plants, 160 



Pressure of air. See Atmo- 

 spheric pressure 



Protozoa, 163 



preservation, 368 



Psychrometer, 16 



Pte-opods, 182, 185 

 in deposits, 212 

 ooze, 213, 221, 223, 229 



Ptilota, 152 



Pumice, 210, 214 



Pumping of barometer, 13, 14 



Pumps for plankton, 115 



Pycaogonida, 78, 246, 247 



Pyknometer, 53 



Pyrocystales, 116, 121 



Pyrocystis, 121, 125 



Pyrosoma, 186, 187, 381 



Quartz, 224, 228, 229 



Radiianectes, 396 

 Radtolaria, 164 



in deposits, 212 

 ooze, 213, 214, 217, 219, 229 * 

 Rair \, effect on animals, 65, 195 | 

 Rainbow, 23 

 Rainfall, 19 

 Ralfsia, 126, 139 

 Ray eggs, 316 



Recording sheave, 276, 277, 281 

 Red algae. See Rhodophyceae 

 Red clay, 211, 213, 216-219, 230 

 Regalecus, 411 

 Regions of distribution, 253, 2 5 5. 



Chart VIII. 

 Reui ion, 84 

 Rhabdosphaera, 114, 124, 125, 



220 



Rhizocrinus, 250 

 Rhizostoma, 171 

 Rhodomelaceae, 150 



Rhodophyceae, 127, 147, 150 

 Rhodymenia, 152, 155, 161 

 Right whales. See Balaenidse 

 Rivularia, 134 

 Rocinela, 254 

 Rock collection, 66 



pool, 72 

 Rodriguez, 84 

 Rope. See Wire rope 



hemp, 272 n. 

 Rorqual, 385, 391-394 

 Ross, Sir James, 200 

 Rotifera, 175 



Sabella, 241 



Saccorhiza, 142, 145 



Sagitta, 176 



St. Elmo's fire, 25 



Salenia, 242 



Salinity, 29-31, 52, 234 



effect on plankton, 192 



on plants, 130 



Salps, 184, 186, 187, 188, 381 

 Samoa, 84 



Sapphirina, 177, 178 

 Sargassum, 143, 146, 147, 148, 



149 



Scalpellum, 218, 244 

 Sceletonema, 118 

 Schizopoda, 180, 245 

 Scopelidas, 321 

 Scorpaenidae, 321 

 Scyllium, egg capsule, 317 

 Scyphomedusae, 168-172 



preservation, 373, 374 

 Scytonema, 134 

 Scytothalia, 143 

 Seals, 402-409 



Sea anemones. See Anemones 

 breeze, 8 



cucumbers. See Trepangs 



Floor, Chapter VI., 200-230 



deposits, 208-230 



depth, 205-208 



sounding, 200-205 



See also Deposits 



level, why meteorological 



data reduced to, 2 

 lilies, 240, 250, 376 



larvae, 184 

 lions, 408 



snakes, 79, 409, 410 

 urchins larvae, 184, 186 

 29 



