THE VOYAGE OF H.M.S. CHALLENGER. 
.’)10 
Harbour of St. Vincent, deposit in, 154. 
Harmattnn winds, 147, 150, 154, 195. 
Hannotone, 402. 
Harrington, Captain, 294. 
Harrison, J. R, xxix, 189. 
" Hassler,” the, 30. 
Ifantujeri}ia, 155, 167, 260. 
„ j^elwjica, 214, 261, 202. 
Hanshofer, K., 386. 
Hansinanite, 369. 
Havei-sian canals, 275. 
Hawaii, deposits between Tahiti and, 178-179. 
Heard Island, deposits between Melbourne and, 
78-83, 163-164. 
„ deposits off, 78-79, 162-163. 
„ rock fragments obtained between i\Iel- 
bourne and, 322. 
Hebrides Islands, xxiii. 
Heniatised olivine, 312. 
Hematite, 21, 316, 326. 
,, brown, 21. 
„ red, 21, 25. 
Jlemiaithis antarcticus, 210. 
Ilemipridix, 269, 270. 
Hen.sen, V., 251, 252. 
Hercules, Pillars of, xvi. 
Herodotus, xvi. 
Hetcropods, 31, 36-146, 215, 216, 223, 224, 225, 244, 
266-267, 365, 389. 
Ileierostegina, 93, 263. 
„ complanata, var. granulosa, 97, 172. 
Hcxactinellida, 194, 284, 286. 
Hexactinellid spicules, 284, 286, 344. 
Hilgartl, E. W., 197, 228, 287. 
Hill.scheid, Oligocene clay of, 199. 
Hilo Lay, deposit in, 118-119. 
Hinde, G. J., 189. 
History of Oceanography, xiii-xxviii. 
Hiza, city of, xviii. 
Hoek, P. I*. C., 265. 
HoloplankUmic, 261, 266. 
HolosideriU-s, 330. 
Holothurians, 101, 181, 194. 
„ excreta of, 254. 
IloUenia, 284. 
Hondt, Pierre de, xix. 
Hong Kong, deposits lietween Philippines and, 
100-101, 173- 174. 
Hong Kong Harbour, dejxwit in, 100-101. 
Honolulu, deposits off, 118 119. 
Honolulu Harljour, dciswit in, 118-119, 178. 
Hooke, R., xiv. 
Hooker, J. D., xxi, xxii, xxiii, 208. 
Honnosina carpenten, 115. 
Hornblende, 19, 217, 226, 231, 238, 243, 296, 313, 
316, 317, 320, 322, 34.3, 353, 374, 383. 
„ basaltic, 319. 
,, common, 325. 
,, green, 322, 326, 396. 
Hornblendic andesite, 300, 313. 
Hornung, M., 27, 434, 444-446. 
Horses’ teeth, fluorine in, 495. 
Hoyle, W. E., 267. 
Humboldt, F. H. A. von, xxi. 
Humboldt Bay, deposits in, 104-105, 174. 
Humphreys, A. A., 228, 287. 
Hunt, T. Sterry, 386. 
Huxley, T. H., xxv, xxvi, 190, 254. 
Hyalodiscus radiatus, var. arctica, 210. 
Hgalonema, 121. 
„ sieholdi, 286. 
Hydra sounding machine, 2, 3. 
Hydrate of iron (see Iron). 
Hydrate of manganese (see Manganese). 
Hydrated silicate of alumina, 338, 374, 408. 
Hydrocorallinse, 264. 
Hydrogen, 255, 338. 
,, sulphuretted, 253, 256. 
Hydrographer of the Admiralty, ix, 30. 
Hydroids, 93, 181, 346, 349, 350, 354, 360. 
Hydroxide of iron (see Iron). 
„ manganese (see Manganese). 
Hymenaster echinulatus, 181. 
Hyperammina, 37, 41, 95, 107. 
„ ramosa, 123. 
„ vagans, 107, 111, 125, 129, 133, 174. 
Hypersthene, 22, 319, 332. 
lanthina, 68, 73, 106, 107, 112, 115, 174, 225. 
„ rotnndata, 267. 
Ibn Khaldoun, xiv. 
Ice, floating, 292, 321, 322, 323. 
Ice-Barrier, 163, 164, 209, 211. 
Icebergs, 195, 322, 323, 324, 325. 
Ice-borne fragments of rocks, 152, 195,348,359,361,384, 
Iceland, xv, xxii, 307, 310, 314, 334, 406. 
Idar, 406. 
Illustration.s, list of, xii. 
llmenite, 21. 
Imj)erfect casts, 32, 35-147, 390- 391. 
Inaccessible Island (.see Tristan da Cunlia). 
Indian Ocean, xiii. 
