Bythenextmorning,November18,Iwasfullyrecoveredfrommyexhaustionofthedaybefore,andIclimbedontotheplatformjustastheNautilus'schiefofficerwaspronouncinghisdailyphrase. Itthenoccurredtomethatthesewordseitherreferredtothestateofthesea,orthattheymeant:"There'snothinginsight." Andintruth,theoceanwasdeserted.Notasailonthehorizon. ThetipsofCrespoIslandhaddisappearedduringthenight. Thesea,absorbingeverycoloroftheprismexceptitsbluerays,reflectedthelatterineverydirectionandsportedawonderfulindigotint. Theundulatingwavesregularlytookontheappearanceofwateredsilkwithwidestripes. IwasmarvelingatthismagnificentoceanviewwhenCaptainNemoappeared. Hedidn'tseemtonoticemypresenceandbeganaseriesofastronomicalobservations. Then,hisoperationsfinished,hewentandleanedhiselbowsonthebeaconhousing,hiseyesstrayingoverthesurfaceoftheocean. MeanwhilesometwentyoftheNautilus'ssailors—allenergetic,well–builtfellows—climbedontotheplatform. Theyhadcometopullupthenetsleftinourwakeduringthenight. Theseseamenobviouslybelongedtodifferentnationalities,althoughindicationsofEuropeanphysicaltraitscouldbeseeninthemall. IfI'mnotmistaken,IrecognizedsomeIrishmen,someFrenchmen,afewSlavs,andanativeofeitherGreeceorCrete. Evenso,thesemenwerefrugalofspeechandusedamongthemselvesonlythatbizarredialectwhoseoriginIcouldn'tevenguess. SoIhadtogiveupanynotionsofquestioningthem. Thenetswerehauledonboard.TheywereabreedoftrawlresemblingthoseusedofftheNormandycoast,hugepouchesheldhalfopenbyafloatingpoleandachainlacedthroughthelowermeshes. Trailinginthiswayfromtheseironglovemakers,theresultingreceptaclesscouredtheoceanfloorandcollectedeverymarineexhibitintheirpath. Thatdaytheygatheredupsomeunusualspecimensfromthesefish–filledwaterways:anglerfishwhosecomicalmovementsqualifythemfortheepithet"clowns,"blackCommersonanglersequippedwiththeirantennas,undulatingtriggerfishencircledbylittleredbands,bloatedpufferswhosevenomisextremelyinsidious,someolive–huedlampreys,snipefishcoveredwithsilverscales,cutlassfishwhoseelectrocutingpowerequalsthatoftheelectriceelandtheelectricray,scalyfeatherbackswithbrowncrosswisebands,greenishcodfish,severalvarietiesofgoby,etc.;finally,somefishoflargerproportions:aone–meterjackwithaprominenthead,severalfinebonitofromthegenusScomberdeckedoutinthecolorsblueandsilver,andthreemagnificenttunawhosehighspeedscouldn'tsavethemfromourtrawl. Iestimatethatthiscastofthenetbroughtinmorethan1,000poundsoffish.Itwasafinecatchbutnotsurprising. Inessence,thesenetsstayedinourwakeforseveralhours,incarceratinganentireaquaticworldinprisonsmadeofthread. Sowewereneverlackinginprovisionsofthehighestquality,whichtheNautilus'sspeedandtheallureofitselectriclightcouldcontinuallyreplenish. Thesevariousexhibitsfromtheseawereimmediatelylowereddownthehatchinthedirectionofthestoragelockers,sometobeeatenfresh,otherstobepreserved. Afteritsfishingwasfinishedanditsairsupplyrenewed,IthoughttheNautiluswouldresumeitsunderwaterexcursion,andIwasgettingreadytoreturntomystateroom,whenCaptainNemoturnedtomeandsaidwithoutfurtherpreamble: "Lookatthisocean,professor!Doesn'tithavetheactualgiftoflife? Doesn'titexperiencebothangerandaffection? Lasteveningitwenttosleepjustaswedid,andthereitis,wakingupafterapeacefulnight!" Nohellosorgoodmorningsforthisgent!Youwouldhavethoughtthiseccentricindividualwassimplycontinuingaconversationwe'dalreadystarted! "It'swakingupunderthesun'scaresses! It'sgoingtoreliveitsdailyexistence! Whatafascinatingfieldofstudyliesinwatchingtheplayofitsorganism. Itownsapulseandarteries,ithasspasms,andIsidewiththescholarlyCommanderMaury,whodiscoveredthatithasacirculationasrealasthecirculationofbloodinanimals." I'msurethatCaptainNemoexpectednorepliesfromme,anditseemedpointlesstopitchinwith"Ahyes,""Exactly,"or"Howrightyouare!" Rather,hewassimplytalkingtohimself,withlongpausesbetweensentences.Hewasmeditatingoutloud. "Yes,"hesaid,"theoceanownsagenuinecirculation,andtostartitgoing,theCreatorofAllThingshasonlytoincreaseitsheat,salt,andmicroscopicanimallife. Inessence,heatcreatesthedifferentdensitiesthatleadtocurrentsandcountercurrents. Evaporation,whichisnilintheHighArcticregionsandveryactiveinequatorialzones,bringsaboutaconstantinterchangeoftropicalandpolarwaters. What'smore,I'vedetectedthosefallingandrisingcurrentsthatmakeuptheocean'struebreathing. I'veseenamoleculeofsaltwaterheatupatthesurface,sinkintothedepths,reachmaximumdensityat–2°centigrade,thencooloff,growlighter,andriseagain. Atthepolesyou'llseetheconsequencesofthisphenomenon,andthroughthislawoffarseeingnature,you'llunderstandwhywatercanfreezeonlyatthesurface!" Asthecaptainwasfinishinghissentence,Isaidtomyself:"Thepole!Isthisbrazenindividualclaiminghe'lltakeuseventothatlocation?" Meanwhilethecaptainfellsilentandstaredattheelementhehadstudiedsothoroughlyandunceasingly.Then,goingon: "Salts,"hesaid,"filltheseainconsiderablequantities,professor,andifyouremovedallitsdissolvedsalinecontent,you'dcreateamassmeasuring4,500,000cubicleagues,whichifitwerespreadallovertheglobe,wouldformalayermorethantenmetershigh. Anddon'tthinkthatthepresenceofthesesaltsisduemerelytosomewhimofnature.No. Theymakeoceanwaterlessopentoevaporationandpreventwindsfromcarryingoffexcessiveamountsofsteam,which,whencondensing,wouldsubmergethetemperatezones. Saltsplayaleadingrole,theroleofstabilizerforthegeneralecologyoftheglobe!" CaptainNemostopped,straightenedup,tookafewstepsalongtheplatform,andreturnedtome: "Asforthosebillionsoftinyanimals,"hewenton,"thoseinfusoriathatlivebythemillionsinonedropletofwater,800,000ofwhichareneededtoweighonemilligram,theirroleisnolessimportant. Theyabsorbthemarinesalts,theyassimilatethesolidelementsinthewater,andsincetheycreatecoralandmadrepores,they'rethetruebuildersoflimestonecontinents! Andso,afterthey'vefinisheddeprivingourwaterdropofitsmineralnutrients,thedropletgetslighter,risestothesurface,thereabsorbsmoresaltsleftbehindthroughevaporation,getsheavier,sinksagain,andbringsthosetinyanimalsnewelementstoabsorb. Theoutcome:adoublecurrent,risingandfalling,constantmovement,constantlife! Moreintensethanonland,moreabundant,moreinfinite,suchlifebloomsineverypartofthisocean,anelementfataltoman,theysay,butvitaltomyriadsofanimals—andtome!" WhenCaptainNemospokeinthisway,hewastransfigured,andhefilledmewithextraordinaryexcitement. "There,"headded,"outthereliestrueexistence! AndIcanimaginethefoundingofnauticaltowns,clustersofunderwaterhouseholdsthat,liketheNautilus,wouldreturntothesurfaceoftheseatobreatheeachmorning,freetownsifevertherewere,independentcities! Thenagain,whoknowswhethersometyrant..." CaptainNemofinishedhissentencewithavehementgesture.Then,addressingmedirectly,asiftodriveawayanuglythought: "ProfessorAronnax,"heaskedme,"doyouknowthedepthoftheoceanfloor?" "Atleast,Captain,Iknowwhatthemajorsoundingstellus." "Couldyouquotethemtome,soIcandouble–checkthemastheneedarises?" "Here,"Ireplied,"areafewofthemthatstickinmymemory. IfI'mnotmistaken,anaveragedepthof8,200meterswasfoundinthenorthAtlantic,and2,500metersintheMediterranean. ThemostremarkablesoundingsweretakeninthesouthAtlanticnearthe35thparallel,andtheygave12,000meters,14,091meters,and15,149meters. Allinall,it'sestimatedthatiftheseabottomweremadelevel,itsaveragedepthwouldbeaboutsevenkilometers." "Well,professor,"CaptainNemoreplied,"we'llshowyoubetterthanthat,Ihope.AsfortheaveragedepthofthispartofthePacific,I'llinformyouthatit'samere4,000meters." Thissaid,CaptainNemoheadedtothehatchanddisappeareddowntheladder. Ifollowedhimandwentbacktothemainlounge. Thepropellerwasinstantlysetinmotion,andtheloggaveourspeedastwentymilesperhour. Overtheensuingdaysandweeks,CaptainNemowasveryfrugalwithhisvisits.Isawhimonlyatrareintervals. HischiefofficerregularlyfixedthepositionsIfoundreportedonthechart,andinsuchawaythatIcouldexactlyplottheNautilus'scourse. ConseilandLandspentthelonghourswithme. Conseilhadtoldhisfriendaboutthewondersofourunderseastroll,andtheCanadianwassorryhehadn'tgonealong. ButIhopedanopportunitywouldariseforavisittotheforestsofOceania. Almosteverydaythepanelsintheloungewereopenforsomehours,andoureyesnevertiredofprobingthemysteriesoftheunderwaterworld. TheNautilus'sgeneralheadingwassoutheast,anditstayedatadepthbetween100and150meters. However,fromLord–knows–whatwhim,onedayitdidadiagonaldivebymeansofitsslantingfins,reachingstratalocated2,000metersunderwater. Thethermometerindicatedatemperatureof4.25°centigrade,whichatthisdepthseemedtobeatemperaturecommontoalllatitudes. OnNovember26,atthreeo'clockinthemorning,theNautilusclearedtheTropicofCanceratlongitude172°. Onthe27thitpassedinsightoftheHawaiianIslands,wherethefamousCaptainCookmethisdeathonFebruary14,1779. Bythenwehadfared4,860leaguesfromourstartingpoint. WhenIarrivedontheplatformthatmorning,IsawtheIslandofHawaiitwomilestoleeward,thelargestofthesevenislandsmakingupthisgroup. Icouldclearlydistinguishthetilledsoilonitsoutskirts,thevariousmountainchainsrunningparallelwithitscoastline,anditsvolcanoes,crownedbyMaunaKea,whoseelevationis5,000metersabovesealevel. Amongotherspecimensfromthesewaterways,ournetsbroughtupsomepeacock–tailedflabellariancoral,polypsflattenedintostylishshapesanduniquetothispartoftheocean. TheNautiluskepttoitssoutheasterlyheading. OnDecember1itcuttheequatoratlongitude142°,andonthe4thofthesamemonth,afteraquickcrossingmarkedbynoincident,weraisedtheMarquesasIslands. Threemilesoff,inlatitude8°57'southandlongitude139°32'west,IspottedMartinPointonNukuHiva,chiefmemberofthisislandgroupthatbelongstoFrance. Icouldmakeoutonlyitswoodedmountainsonthehorizon,becauseCaptainNemohatedtohugshore. Thereournetsbroughtupsomefinefishsamples:dolphinfishwithazurefins,goldtails,andfleshthat'sunrivaledintheentireworld,wrassefromthegenusHologymnosusthatwerenearlydenudedofscalesbutexquisiteinflavor,knifejawswithbonybeaks,yellowishalbacorethatwereastastyasbonito,allfishworthclassifyingintheship'spantry. AfterleavingthesedelightfulislandstotheprotectionoftheFrenchflag,theNautiluscoveredabout2,000milesfromDecember4tothe11th. Itsnavigatingwasmarkedbyanencounterwithanimmenseschoolofsquid,unusualmollusksthatarenearneighborsofthecuttlefish. Frenchfishermengivethemthename"cuckoldfish,"andtheybelongtotheclassCephalopoda,familyDibranchiata,consistingofthemselvestogetherwithcuttlefishandargonauts. Thenaturalistsofantiquitymadeaspecialstudyofthem,andtheseanimalsfurnishedmanyribaldfiguresofspeechforsoapboxoratorsintheGreekmarketplace,aswellasexcellentdishesforthetablesofrichcitizens,ifwe'retobelieveAthenæus,aGreekphysicianpredatingGalen. ItwasduringthenightofDecember9–10thattheNautilusencounteredthisarmyofdistinctlynocturnalmollusks.Theynumberedinthemillions. Theyweremigratingfromthetemperatezonestowardzonesstillwarmer,followingtheitinerariesofherringandsardines. Westaredatthemthroughourthickglasswindows:theyswambackwardwithtremendousspeed,movingbymeansoftheirlocomotivetubes,chasingfishandmollusks,eatingthelittleones,eatenbythebigones,andtossinginindescribableconfusionthetenfeetthatnaturehasrootedintheirheadslikeahairpieceofpneumaticsnakes. Despiteitsspeed,theNautilusnavigatedforseveralhoursinthemidstofthisschoolofanimals,anditsnetsbroughtupanincalculablenumber,amongwhichIrecognizedallninespeciesthatProfessorOrbignyhasclassifiedasnativetothePacificOcean. Duringthiscrossing,theseacontinuallylavisheduswiththemostmarveloussights.Itsvarietywasinfinite. Itchangeditssettinganddecorforthemerepleasureofoureyes,andwewerecalleduponnotsimplytocontemplatetheworksofourCreatorinthemidstoftheliquidelement,butalsotoprobetheocean'smostdauntingmysteries. DuringthedayofDecember11,Iwasbusyreadinginthemainlounge. NedLandandConseilwereobservingtheluminouswatersthroughthegapingpanels.TheNautiluswasmotionless. Itsballasttanksfull,itwassittingatadepthof1,000metersinacomparativelyunpopulatedregionoftheoceanwhereonlylargerfishputinoccasionalappearances. JustthenIwasstudyingadelightfulbookbyJeanMacé,TheServantsoftheStomach,andsavoringitsingeniousteachings,whenConseilinterruptedmyreading. "Wouldmasterkindlycomehereforaninstant?"hesaidtomeinanoddvoice. "It'ssomethingthatmastershouldsee." Istoodup,went,leanedonmyelbowsbeforethewindow,andIsawit. Inthebroadelectricdaylight,anenormousblackmass,quitemotionless,hungsuspendedinthemidstofthewaters. Iobserveditcarefully,tryingtofindoutthenatureofthisgiganticcetacean.Thenasuddenthoughtcrossedmymind. "Yes,"theCanadianreplied,"adisabledcraftthat'ssinkingstraightdown!" NedLandwasnotmistaken.Wewereinthepresenceofashipwhoseseveredshroudsstillhungfromtheirclasps. Itshulllookedingoodcondition,anditmusthavegoneunderonlyafewhoursbefore. Thestumpsofthreemasts,choppedofftwofeetabovethedeck,indicatedafloodingshipthathadbeenforcedtosacrificeitsmasting. Butithadheeledsideways,fillingcompletely,anditwaslistingtoportevenyet. Asorrysight,thiscarcasslostunderthewaves,butsorrierstillwasthesightonitsdeck,where,lashedwithropestopreventtheirbeingwashedoverboard,somehumancorpsesstilllay! Icountedfourofthem—fourmen,onestillstandingatthehelm—thenawoman,halfwayoutofaskylightontheafterdeck,holdingachildinherarms.Thiswomanwasyoung. UnderthebrilliantlightingoftheNautilus'srays,Icouldmakeoutherfeatures,whichthewaterhadn'tyetdecomposed. Withasupremeeffort,shehadliftedherchildaboveherhead,andthepoorlittlecreature'sarmswerestilltwinedarounditsmother'sneck! Theposturesofthefourseamenseemedghastlytome,twistedfromconvulsivemovements,asifmakingalastefforttobreakloosefromtheropesthatboundthemtotheirship. Andthehelmsman,standingalone,calmer,hisfacesmoothandserious,hisgrizzledhairplasteredtohisbrow,hishandsclutchingthewheel,seemedevenyettobeguidinghiswreckedthree–masterthroughtheoceandepths! Whatascene!Westooddumbstruck,heartspounding,beforethisshipwreckcaughtintheact,asifithadbeenphotographedinitsfinalmoments,sotospeak! AndalreadyIcouldseeenormoussharksmovingin,eyesablaze,drawnbythelureofhumanflesh! Meanwhile,turning,theNautilusmadeacirclearoundthesinkingship,andforaninstantIcouldreadtheboardonitsstern: