INDEX. 529 
Hall, Marshall, F.G.S., cruise of the 
‘Norna,’ 279. 
Herschel, Sir John F. W., the doctrine 
of a constant temperature of 4° C. at 
great depths, 35; letter to Dr. Car- 
penter, 378 ; description of the Gulf- 
stream, 381. 
Hexactinellide, 70, 416. 
Holothuria ecalcarea, 125. 
Holtenia carpenteri, 71 ; wide distribu- 
tion of, 75, 101, 167, 417, 427. 
Humboldt, Baron von, on deep-sea tem- 
peratures, 360. 
Hunter, John, M.A., F.C.S., 85; analysis 
of sea-water, 47. 
Huxley, Professor I’. H., Sec. R.S., on 
life at great depths, 23; on the chalk- 
mud of the Atlantic, 496. 
Hyalonema, 73, 101, 167, 276, 417, 422, 
428; H. lusitanicum, 420, 421; H. 
sieboldi, 422. 
Hymenaster pellucidus, 120. 
If 
Inskip, Staff-Commander, 83. 
Isthmus of Panama, Echinoderm Fauna 
on the two sides of, 13. 
J. 
Jeffreys, J. Gwyn, F.R.S., distribution 
of marine mollusca, 40; first cruise of 
the ‘ Porcupine,’ 84; dredging off the 
south coast of Ireland, 121; fourth 
cruise of the ‘Porcupine,’ 178, 267, 
278, 418, 428; temperature observa- 
tions, 325. 
Jenkin, Professor Fleeming, C.E.,F.R.S.,, 
cable between Sardinia and Bona, 26 ; 
first absolute proof of the existence of 
highly-organized animals at depths of 
upwards of 1,(00 fathoms, 30. 
K. 
Kent, W. Saville, F.L.S., the ‘ Norna’ 
expedition, 75, 279 ; on Askonema setu- 
balense, 429. 
Kophobelemmon miillert, 75. 
Korvethraster hispidus, 119. 
L. 
Laminarian Zone, 15. 
Latirus albus, 464. 
Laughton, J. K., M.A., on ocean cur- 
rents, 398. 
Lee, Lieutenant, U.S.N., deep-sea sound- 
ings, 229, 392. 
‘ Lightning,’ cruise of the, 57; the F#roe 
Banks, 60; the Fxroe Islands, 61 ; 
Thorshavn, 61 ; first attempt at dredg- 
ing in deep water, 64; the ‘ cold area, 
9; the ‘warm area,’ 70; Stornoway, 
76; general results of the cruise, 78. 
Littoral Zone, 15. 
Lrtuola, 115, 194. 
Lophohelia prolifera, 76, 169, 432. 
Lovén, Professor, additions to the know- 
ledge of marine zcology, 267 ; on bathy- 
metrical distribution of submarine 
life, 269. 
Lyell, Sir Charles, Bart., F.R.S., on the 
cretaceous period, 472; on the con- 
tinuity of Chalk, 476, 491. 
Lyman, Theodore, memoirs in the ‘ Bul- 
letin of the Museum of Comparative 
Zoology,’ 277. 
M. 
M Clintock, Admiral Sir Leopold, voyage 
of the ‘ Bulldog,’ 24. 
Maury, M. F., LL.D., Captain U.S.N., 
23 ; theory of ocean currents, 368 ; on 
the Gulfstream, 383. 
May, Staff-Commander, cruise of the 
‘ Lightning,’ 57, 304. 
Mean annual temperatures: Hebrides, 
362; Labrador, 362; Bergen, 363; 
Tobolsk, 363; Froe Islands, 363 ; 
Falkland Islands, 363; Dublin, 363 ; 
Port Famine, 363; Halifax, 363; Bos- 
ton, 363. 
‘Mercury,’ cruise of the, 233. 
Milne-Edwards, Alphonse, list of the 
animals found on the Mediterranean 
cable from the depth of 1,100 fathoms, 
28, 268. 
Mohn, Professor H., on surface and deep- 
sea temperatures on the west coast of 
Norway, 396. 
rr Otho Frederick, 237 ; his dredge, 
3 
Mu nida, 76, 161. 
N. 
Neolampas, 358; N. rostellatus, 459. 
Norman, Kev. A. Merle, addition to the 
Shetland fauna, 124; preliminary no- 
tice of the crustacea of the ‘Porcupine’ 
BEES”, 176; Shetland dredgings, 
267. 
Nutrition of animals at great depths, 45. 
Nymphon abyssorun, 129. 
O. 
Oceanic circulation, 79, 284; Dr. Car- 
penter'’s theory of, 372. 
Ophiacantha spinulosa, 76, 148, 172. 
Ophiocten sericeum, 76, 123. 
Ophiomustum lymani, 172. 
Ophiopeltis securigera, 124. 
Ophioscoler purpurea, 123; O. glaeialrs, 
123. 
