INDEX. 



525 



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. 



Hexactinellidse, 70, 41 6^ 



Holothuria, ecalcarea, 125. 



Holtenia carpenteri, 71 ; wide distribu 

 tion of, 75, 101, 167, 417, 427. 



Humbolclt, Baron von, on deep-sea tem 

 peratures, 360. 



Hunter, John, M.A.,F.C.S., 85; analysis 

 of sea-water, 497. 



Huxley, Professor T. H., Sec R.S., on life 

 at great depths, 23 ; on the chalk-mud 

 of the Atlantic, 496. 



Ifyalonenia, 73, 101, 167, 276, 417, 422, 

 428 ; //. lusltanicum, 420, 421 ; //. 

 .wMdi, 422. 



Hymen aster pellucidus, 120. 



I. 



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 1,003 fathoms, 30. 



ing in deep water, 64 ; the 'cold area,' 

 69 ; the ' warm area,' 70 ; Stornoway, 

 76 ; general results of the cruise, 78." 



Littoral Zone, 15. 



Litnola, 115, 194. 



Lophohelia prolifera, 76, 169, 432. 



Loven, Professor, additions to the know 

 ledge of marine zoology, 267; on btithv- 

 metrical distribution >< of submarine 

 life, 269. 



Lyell, Sir Charles, Bart,, F.R.S., on the 

 cretaceous period, 472 ; on the con 

 tinuity of the chalk, 476, 414. 



Lyman, Theodore, memoirs in the 'Bul 

 letin of the Museum of Comparative 

 Zoology,' 277. 



M'Clintock, Admiral Pir Leopold, vovag3 

 of the 'Bulldog,' 24. 



Maury, M. F., LL.D., Captain U.S.N., 

 23 ; theory of ocean currents, 36S ; on 

 the Gulf-stream, 383. 



May, Staff-Commander, cruise of the 

 ' Lightning,' 57, 304. 



Mean annual temperatures : Hebrides, 

 362 ; Labrador, 362 ; Bergen, 363 ; 

 Tobolsk, 363 ; Fa^roe 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. 



Miiller, Otho Frederick, 237 ; his dredge, 

 239. 



Mnnida, 76, 161. 



K. 



Kent, W. Saville. F.L.S., the 'Norna' 

 expedition, 75, 2 ."9 ; on Askonema wtn- 

 hilcn/v, 429. 



Kophobelemmon mulleri, 75. 



l\.oretliraster hispidus, 119. 



Lamina rian Zone, 15. 



L.itirvs alb-us, 464. 



Laugh ton, 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 Ftieroc 

 Banks, 60 ; the Fairoe Islands, 61 ; 

 Thorshavn, 61 ; first attempt at dredg- 



Neolampas, 358 ; X. rost?I?atns, 4.'9. 



Norman, Rev. A. Merle, addition to the 

 Shetland fauna, 124; preliminary no 

 tice of the Crustacea of the ' Porcupine ' 

 Expedition, 176 ; Shetland dredgings, 

 267. 



Nutrition of animals at great depths, 45. 



Ni/mphon ahtissofUTiif 129. 



O. 



Oceanic circulation, 79. 2S4 ; Dr. Car 

 penter's theory of, 372. 



Oftlnaaintha. x/t-in^/oxa, 76, 148, 172. 



0/>l<iocten sfricpum, 76, 123. 



Ophioinusium t/man!, 172. 



OpkiopeJtis securiyfra, 124. 



Opliioacolex pitrpumi, 123 ; 0. f/htc/afi.*. 

 123. 



