INDEX. 



333 



42; "slip water-bottle," 49; Buchan- 

 an's "stop-cock water-bottle," 53; hy- 

 draulic pressure - gauge, 58 ; improve- 

 ments in the dredge and mode of hand- 

 ling it, 63 ; the steam-pinnace, 70 ; At- 

 lantic stations where observations were 

 taken in 1873, 100; in 1876, ii., 243. 

 Challengeria, ii., 291. 

 CJuiUengerida, ii., 291. 

 Chauliodm Sloanii, ii., 300. 

 Chemical examination of samples of the 



bed of the Atlantic, ii., 315-326. 

 Chemical laboratory on board the " Chal- 

 lenger," i., 32. 

 Chemical observations proposed to the ex- 

 pedition, i., 89. 

 Cidaris nutrix, ii., 196, 197. 

 Cintra, i., 113. 



Cladodactyla crocea, ii., 186, 188, 191. 

 Climate of Bermudas, i., 320 ; of the 



A9ores, ii., 24. 

 Clio cuspidata, i., 126. 

 Clione borealis, i., 127. 

 Clustered polyp, i., 149. 

 Coccoliths, i., 198, 209, 216. 

 Coccoloba uvifera^ Bermudas, i., 291. 

 Coccospheres, i., 210. 

 Cod-fishing near Halifax, N. S., i., 356. 

 Ccelopleuriis fioridanus^ i., 271. 

 Convolvulus batatas, ii., 38. 

 Convolvulus Cave, Bermudas, i., 302. 

 Corals in the Atlantic, i., 240, 249, 250, 

 255, 278 ; ii., 294 ; coral reefs, i., 85 ; 

 of Bermudas, 280, 283, 284, 285, 301, 

 333 ; analysis of, 327 ; remarkable spec- 

 imen, 170, 190; black coral, Madeira, 

 ii., 62 ; red -coral fishery. Cape Verde 

 Islands, 72, 73 ; Ceratotrochus di.adema, 

 113; Fungia symmetrica, 132; Flabel- 

 lum apertum, 295 ; in the globigerina 

 ooze, 285. 

 Corinthian Harbor, Heard Island, ii., 191. 

 Cork forest, i., 129. 

 Corvo, Island of, A9ores, ii., 24. 

 CoryjiliK iiii h'iiipurus,\., 192. 

 Coryjihii iiii'kIis scrrat-us, i., 121. 

 Costume uf the A9oreans, ii., 48, 49 ; of 



Tristan d'Acunha, 143. 

 Crabs on Atlantic Islands, ii., 17, 97. 

 Crickets at Fernando Noronha, ii., 105. 

 Crinoids in the globigerina ooze, ii., 284, 



296. 

 Crinoids, stalked, named after officers of 

 the expedition, ii., 84 ; Bathycrimts Al- 

 drichiamis, 86, 87 ; Hyoci-inus BdhelUa- 

 nus, 89, 90 ; Pentacrimis Maclearanus, 

 112, 113. 

 Crosbie, Alexander, appointed surgeon to 

 the " Challenger," i., 24. 



Crustacea in the Atlantic, ii., 298. 



Cryptohelia pudica, i., 255. 



Cryptomeria Japonica, San Miguel, ii., 33, 

 39. 



Current-drag, i., 176, 177, 195; observa- 

 tions on the surface and Gulf-stream 

 at various depths, i., 338, 339. 



Currents in the Atlantic, surface and sub- 

 marine ; general conclusions from the 

 " Challenger " expedition, ii., 75, 257. 



Curves constructed from serial tempera- 

 ture soundings. (See Temperature.) 



Cyclopean architecture, Tristan Island, ii., 

 142, 143. 



Cystosoma Neptuni, i., 130. 



Cystosonddw, i., 134. 



D. 



Dadylis ccespitosa, tussock-grass, ii., 184. 



Dana, James D., A.M., caves in coral rocks, 

 i.,301. 



D'Arcy, Colonel, governor of the Falk- 

 land Islands, ii., 181. 



Davis, Captain, his correction of errors of 

 thermometers, ii., 261. 



Decapods in the Atlantic, ii., 298. 



Deep-sea fauna, its nature and distribu- 

 tion ; general conclusions from the 

 "Challenger" expedition, ii., 281; ta- 

 bles at different stations, 285, 289 ; ta- 

 ble of animals at depths greater than 

 2000 fathoms, 328, 329. 



Deep-sea soundings in connection with 

 submarine telegraphs, i., 17; in the 

 "Bull -dog" expedition, 19; "Light- 

 ning" expedition (1868), 20; "Porcu- 

 pine" expedition (1869-70), 21. 



Deltocyathus Agassizii, i., 253. 



Density of sea-water ; general conclusions 

 from the " Challenger " expedition, ii., 

 302. 



Denudation of rocks in Bermudas, i., 294, 

 296, 310. 



Diacria trispinosa, i., 126. 



Diagram of current observations, i., 388. 



Diagrams of serial temperature sound- 

 ings. (See Temperature.) 



Diatoms in the Atlantic, ii., 290. 



Dickie, Professor, on dredging, i., 95. 



Didyopodium, i., 221. 



Diomedea (Albatross), ii., 145, 162. 



Disintegration of rocks by water in Ber- 

 mudas, i., 294, 295. 



" Dolphin," U. S., surveying expedition, i., 

 198. 



"Dolphin Rise" in the Atlantic, i., 190, 

 208,213; ii., 23, 232. 



Dolphins, i., 192. 



Doves at Fernando Noronha, ii., 102, 105. 



