INDEX. 



215 



Santa Cruz mollusks. affinities of the, i. 1 12. 

 Saporta on formation of earth's Croat, i. 1 to. 

 Sapphirina. i. 171. 

 Sarasin and Fol on penetration of light, i. 



305, 306. 

 Sarasin and Soret on penetration of light, i. 



306. 

 Sargasso Sea. i. 209. 



Columbus on, i. 213. 



"Talisman" Expedition on, i. 211. 

 Sargassum, i. 1 2 1 , 210. 



animals inhabiting the. i. 212. 



animals living upon. i. 213. 



J. R. Bartlett on. i. 211. 



Alph. Milne-Edwards on. i. 212. 



Moseley on fructification of. i. 212. 

 north of Cape Hatteras, i. 211. 

 reproductive organs of. i. I'll'. 



Sargassum bank, origin of, i. 213. 

 Sargassum fields, off Porto Rico and Sau Do- 

 mingo, i. 1' 1 1 . 

 Sars, G. <>.. i. 44. 204. 



deep dredging off Norway, i. 42. 



on Rhizocrinus. i. 285. 

 Sars, M., animals from great depths, i. 42. 



on Rhizocrinus lofotensis, ii. 120. 

 Scseorhynchus armatus, ii. 50, 51. 

 Scalpellum regium, ii. 50. 

 Scammon, J. Young, ii. xi. 

 Schizaster. fascioles of, ii. 98. 

 Schizopods. large size of, ii. 48. 

 Sehmidtia aulopora. ii. 178. 

 Schmidt, <>.. Report on Sponges, i. xxi. 

 Schidtze, Max, i. 35. 



on chlorophyll in planarians, i. 213. 

 Scombroids, ii. 28. 

 Scopelidte, ii. 33. 

 Scopelus, ii. 24. 



luminosity of, ii. 33. 



Miilleri. ii. 33. 

 Scoresby on deep-sea temperatures, i. 4G. 

 Scorpsena, ii. 29. 

 Sculpins, ii. 29. 



Seutellae, absence of in deep water, ii. 97. 

 Sea-urchins, ii. 88. 



A. Agassiz, Report on l jJkx\. 



geographical range of, ii. 16. 



known previous to ' ' Blake ' ' Expedi- 

 tion, ii. 4. 



oldest known, ii. 94. 

 Sea water, air in. i. 2'.»7. 



analysis of, i. 21. 



Buchanan. J. Y. , chemistry of, i. 23. 



Buchanan, J. Y., on oxygen in. i. 295. 



Dittmar composition of. i. 296. 



Dittmar report on samples of, i. 2'.»G. 



.Sea water, Dittmar on solvent action of. 



elements in solution in, i. 2'.";. 



Jacobsen on gaseous elements of. i. 2'.»4. 



Mmra\ on carbonate of lime in. i. 65. 



Murray on solvent action of, i. 05- 



organic matter in. i. 205. 



Specific gravity of. i. 20. 

 Secchi, on penetration of colors, i. 305. 

 Sedimentary rocks, thickness of , i. 130. 

 Seeds, transportation of, i- I 80. 

 Seguenza, on deep-sea fossil corals, ii. 19. 



on deep-sea pliocene, i- L45. 



on tertiary corals, ii. L8. 

 Selachians, deep-sea. ii. 36. 



Carman, S., Report on, i- xxi. 

 Semper, i. 7<>. 



on coral reel's, i. T' > - 

 Serpula\ masses of. i. 83. 

 Serpulidae, at great depth, ii. 57- 



batliymetrical range of, ii. 57. 

 Setidium obtectum, ii. 170. 

 Sharks in Lake Nicaragua, i 153. 

 Sharks and whales, remains of. on bottom, 

 i. 268. 



Sharks' teeth, dredged by '•Challenger,** i. 

 14.**). 



found by " Challenger." i. 276. 



in concretions, i. 27* >. 

 Sharpies, analysis of corals, i. 02, 148. 



analysis of rock of Pourtales Plateau, 

 i. 288. 

 Sharrer, W. 0., i. viii. 32. 

 " Shearwater." cruise of, i. 40. 

 Sheaves for dredging, i. ■'<•!. 

 Shore lines and hydrographic basins, i. 100. 

 Siemens. C. W.. bathometer, i. 0. 



electrical thermometer, i. 17. 

 Sigsbee, C. D., i. viii. 32. 



accumulator, i. 0. 



collecting cylinder, i. 36, 200. 



deep-sea sounding and dredging, i. 51. 



detacher, i. 3. 



exploration of Gulf of Mexico, i. 50. 



first dredging season in Gulf of Mexico, 

 i. :'7. 



gravitating trap. i. 36. 



on movements of Pentacrinus, ii. 119. 



Pentacrinus ground, ii. 0. 



sounding machine, i. 6. 

 Sigsbee Deep, i. 102. 

 Sigsbee, L. P.. i. x, 32. 

 Sigsbeia, ii. 1 14. 

 Sigsbeia murrhina, ii. 5. 

 Silica, carried out to sea. i. 150. 



supply of. due to deep-sea sponges, i. 

 149. 



