第6章
加入书架 A- A+
点击下载App,搜索"A Journey in Other Worlds",免费读到尾

  Therewasnomistakingit。Theysoondiscoveredasmallice—capatonepole,andthenmadeoutoceansandcontinents,withmountains,forests,rivers,andgreenfields。Thesightlastedbutafewmomentsbeforetheysweptby,buttheysecuredseveralphotographs,andcarriedavividimpressionintheirminds。

  Hildaappearedtobeabouttwohundredmilesindiameter。

  \"Howdoyouaccountforthatlivingworld,\"BearwardenaskedCortlandt,\"onyourtheoryofsizeandlongevity?\"

  \"Therearetwoexplanations,\"repliedCortlandt,\"ifthetheory,asIstillbelieve,iscorrect。Hildahaseitherbeenbroughttothissystemfromsomeotherlessmatured,inthetrainofacomet,andbeencapturedbytheimmensepowerof\"Jupiter,whichmightaccountfortheeccentricityofitsorbit,orsomeaccidenthashappenedtorejuvenateithere。Acollisionwithanotherminorplanetmovinginanorbitthatcrosseditsown,orwiththeheadofalargecomet,wouldhavereconverteditintoastar,perhapsafterithadlongbeencold。Acometmayfirsthavesochangedthecourseofoneoftwosmallbodiesastomakethemcollide。Thisseemstomethemostplausibletheory。OverahundredyearsagotheEnglishastronomer,Chambers,wroteofhavingfoundtracesofatmosphereinsomeoftheseminorplanets,butitwasgenerallythoughthewasmistaken。Onereasonweknowsolittleaboutthisgreatswarmofminorplanetsis,thattillrecentlynoneofthemshowedadisktothetelescope。Inasmuchasonlytheirlightwasvisible,theywereindistinguishablefromstars,exceptbytheirslowmotion。Ahundredyearsagoonlythreehundredandfiftyhadbeendiscovered;ourphotographicstar—chartshavesincethenshownthenumberrecordedtoexceedonethousand。\"

  CHAPTERIV。

  PREPARINGTOALIGHT。

  ThatafternoonAyraultbroughtoutsomestatisticaltableshehadcompiledfromagreatnumberofbooks,andalsoadiagramofthecomparativesizesoftheplanets。\"Ihavebeennotalittlepuzzledatthediscrepanciesbetweeneventhebestauthors,\"hesaid,\"scarcelyanytwobeingexactlyalike,whileeverydecadehasseenacceptedtheoriesradicallychanged。\"Sayingwhich,hespreadouttheresultofhislabours(shownonthefollowingpages),whichthethreefriendsthenstudied。

  (1)Meandistancefromsuninmillionsofmiles(2)Semimajoraxisoforbit,earth\'sdistanceas1

  (3)Eccentricityoforbit(4)Planetsinclinationoforbittoelliptic(5)Lightatperihelion(6)Lightatapehelion(7)Heat,earthas1

  (1)(2)(3)(4)(5)(6)(7)

  Mercury……36。00。3870。20567@0\'8\"10。584。596。67

  Venus……67。20。7230。00683@23\'35\"1。941。911。91

  TheEarth。92。91。0000。0680@0\'0\"1。030。9971。00

  Mars……141。51。5240。09331@51\'2\"0。520。3601。43

  Asteroids204。4to2。2000。4to5@—35@325。2to3。5000。34

  Jupiter……483。35。2030。04831@18\'41\"0。040。0340。037

  Saturn……886。09。5390。05612@29\'40\"0。0120。00990。011

  Uranus……1781。919。1830。04630@46\'20\"0。00270。00250。003

  Neptune。2791。630。0550。00901@47\'2\"0。00110。00110。001

  (1)MOVEMENTINORBIT。Velocitycomparedwithearthas1。

  (2)MOVEMENTINORBIT。Periodofrevolutioninyearsanddays。

  (3)MOVEMENTINORBIT。Orbitalvelocityinmilespersecond。

  (4)Meandiameterinmiles(5)Surfacecomparedwithearthas1。

  (6)Volumecomparedwithearthas1。

  (7)Masscomparedwithearthas1。

  Planets(1)(2)(3)(4)(5)(6)(7)

  Mercury……0。8823to351。63,0000。140。0560。13

  Venus……0。2241/221。91。177,7000。940。920。78

  TheEarth……1。0018。51。07,9181。001。001。00

  Mars……1。8815。00。814,2300。280。1390。124

  Asteroids……3。29……Fromafewto6。56

  milesto300

  Jupiter……11。868。10。4486,500118。31309。00316。0

  Saturn……29。466。00。321,0000。4760。095。0

  Uranus……84。024。20。2331,90016。365。014。7

  Neptune……164。783。40。1834,80019。390。017。1

  (1)Lengthofday。hrs。min。sec。

  (2)Lengthofseasons(3)DENSITYComparedwithearthas1

  (4)DENSITYComparedwithwateras1

  (5)FORCEOFGRAVITYATSURFACEOFPLANETComparedwithearthas1。

  (6)FORCEOFGRAVITYATSURFACEOFPLANETBodiesfallinonesecond。

  (7)Inclinationofaxis。

  Planets(1)(2)(3)(4)(5)(6)(7)

  Mercury……1。247。170。8513。7……

  Venus……232122……0。925。210。8313。453

  TheEarth……Spring,931。005。671。0016。09231/2

  Summer,93

  TerrestrialdaysAutumn,90

  Winter,89

  Mars……243723Spring,1910。962。540。386。2271/2

  Summer,181

  MartiandaysAutumn,149

  Winter,147

  Asteroids

  Jupiter。95528……0。221。292。5540。9811/2

  Saturn……102917……0。130。631。1518。5327

  Uranus……0。181。410。9114。6102(?)

  Neptune……0。2000。8814。2……

  \"Yousee,\"Ayraultexplained,\"onJupiterweshallneedourapergeticoutfitstoenableustomakelongmarches,whileonSaturntheywillnotbenecessary,theincreaseinourweightasaresultofthatplanet\'ssizebeingconsiderablylessthantheusualloadcarriedbytheRomansoldier。\"

  \"Idonotimagine,\"saidCortlandt,\"weshouldlongbetroubledbygravitationwithoutourapergeticoutfitsevenonJupiter,for,thoughourweightwillbemorethandoubled,wecantakeoffonequarterofthewholebyremainingneartheequator,theirrapidrotationhavingapparentlybeengivenprovidentiallytoallthelargeplanets。Naturewilladaptherselftothischange,astoallothers,veryreadily。AlthoughthereclamationofthevastareasoftheNorthAmericanArcticArchipelago,Alaska,Siberia,andAntarcticWilkesLand,fromthedeath—gripoftheiceinwhichtheyhavebeenheldwillrelievethepressureofpopulationforanothercentury,attheendofthattimeitwillsurelybefeltagain;itisthereforeaconsolationtofeelthatthemightyplanetsJupiterandSaturn,whichwearecomingtolookuponasourheritage,willnotcrushthelifeoutofanyhumanbeingsbytheirownweightthatmayalightuponthem。\"

  Beforegoingtobedthateveningtheydecidedtobeupearlythenextday,tostudyJupiter,whichwasalreadyabrilliantobject。

  Thefollowingmorning,onawakening,theywentatoncetotheirobservatory,andfoundthatJupiter\'sdiskwasplainlyvisibletothenakedeye,andbeforenightitseemedaslargeasthefullmoon。

  TheythenpreparedtochecktheCallisto\'sheadlongspeed,whichJupiter\'sattractionwasbeginningtoincrease。Whenabouttwomillionmilesfromthegreatplanet,whichwasconsiderablyontheirleft,theyespiedCallistoaheadandslightlyontheirright,asDeepwatershadcalculateditwouldbe。Applyingamildrepulsiontothis——whichwasitselfquiteaworld,withitsdiameterofoverthreethousandmiles,thoughevidentlyascoldanddeadastheearth\'soldmoon——theyretardedtheirforwardrush,knowingthattheresultingmotiontowardsJupiterwouldbehelpedbythegiant\'spull。Wishingtobeingoodconditionfortheirlanding,theydividedtheremainderofthenightintowatches,twogoingtosleepatatime,themanondutystandingbytocontrolthecourseandtogetphotographicnegatives,onwhich,whentheyweredeveloped,theyfoundtwocrescent—shapedcontinents,aspeckledregion,andanumberofislands。By7A。

  M。,accordingtoEasternstandardtime,theywerebutfiftythousandmilesfromJupiter\'ssurface,thegiganticglobefillingnearlyonesideofthesky。Inpreparationforasally,theygottheirgunsandaccoutrementsready,andthengaveapartingglanceatthecar。Theirchargeofelectricityfordevelopingtherepulsionseemedscarcelytouched,andtheyhadstillanabundantsupplyofoxygenandprovisions。Thebarometerregisteredtwenty—nineinches,showingthattheyhadnotlostmuchairinthenumerousopeningsofthevestibule。Thepressurewasaboutwhatwouldbefoundatanaltitudeofafewhundredfeet,partoftherarefactionbeingnodoubtduetothefactthattheydidnotclosethewindowsuntilataconsiderableheightaboveVanCortlandtPark。

  Theysawtheyshouldalightinalongitudeonwhichthesunhadjustrisen,therockytopsofthegreatmountainsshininglikehelmetsinitsrays。Soontheyfeltasharpcheckingoftheirforwardmotion,andsaw,fromthechangedappearanceofthestarsandthesun,thattheyhadenteredtheatmosphereoftheirnewhome。

  NotevendidColumbus,standingattheprowoftheSantaMaria,withtheNewWorldbeforehim,feeltheexultationanddelightexperiencedbytheselatter—dayexplorersofthetwenty—firstcentury。Theirfirstadventuresonlandingthereaderalreadyknows。

  CHAPTERV。

  EXPLORATIONANDEXCITEMENT。

  Whentheyawoke,theflowersweresingingwiththevolumeofacathedralorgan,thechantrisingfromallaroundthem,andthesunwasalreadyabovethehorizon。Findingadeepnaturalspring,inwhichthewaterwasataboutblood—heat,theypreparedforbreakfastbytakingabath,andthenfoundtheyhadbroughtnothingtoeat。

  \"Itwasstupidofusnottothinkofit,\"saidBearwarden,\"yetitwillbetoomuchoutofourwaytoreturntotheCallisto。\"

  \"Wehavetworiflesandagun,\"saidAyrault,\"andhavealsoplentyofwater,andwoodforafire。Allweneedisgame。\"

  \"Theoldexcuse,thatithasbeenalreadyshotout,cannotholdhere,\"saidCortlandt。

  \"Seeingthatwehaveneitherwingsnorpneumaticlegs,andnotknowingtheadvantagegivenusbyourrifles,\"addedBearwarden,\"itshouldnotbeshyeither。Sofar,\"hecontinued,\"wehaveseennothingedible,thoughjustnowweshouldnotbetooparticular;butnearaspringlikethisthatkindmustexist。\"

  \"Thequestionis,\"saidtheprofessor,\"whetherthegamelikewarmwater。Ifwecanfollowthisstreamtillithasbeenonthesurfaceforsometime,ortillitspreadsout,weshalldoubtlessfindahuntsman\'sparadise。\"

  \"Abrightidea,\"saidBearwarden。\"Let\'shaveourgunsready,and,asoldDeepwaterswouldsay,keepourweathereyeopen。\"

  Thestreamflowedoffinasoutheasterlydirection,sothatbyfollowingittheywenttowardsthevolcanoes。

  \"Itishardtorealize,\"saidtheprofessor,\"thatthosemountainsmustbeseveralhundredmilesaway,forthereasonthattheyarealmostentirelyabovethehorizon。ThisapparentflatnessandwiderangeofvisionisofcoursetheresultofJupiter\'svastsize。Withsufficientlykeensight,oraidedbyagoodglass,thereisnoreasonwhyoneshouldnotseeatleastfivehundredmiles,withbutaslightelevation。\"

  \"Itissurprising,\"saidAyrault,\"thatinwhatisevidentlyJupiter\'sCarboniferousperiodtheatmosphereshouldbesoclear。

  Ourideahasbeenthatatthattimeonearththeairwasheavyanddense。\"

  \"Soitwas,anddoubtlessishere,\"repliedCortlandt;\"butyoumustrememberthatboththosequalitieswouldbegivenitbycarbonic—acidgas,whichisentirelyinvisibleandtransparent。

  Nogasthatwouldbelikelytoremainintheairwouldinterferewithsight;watervapouristheonlythingthatcould;andthoughthecrustofthisplanet,evennearthesurface,isstillhot,thesunbeingsodistant,thevapourwouldnotbe,raisedmuch。

  Byavoidinglowplacesnearhotsprings,weshalldoubtlesshaveverynearlyasclearanatmosphereasonearth。Whatdoessurprisemeistheeasewithwhichwebreathe。Icanaccountforitonlybysupposingthat,theCarboniferousperiodbeingalreadywelladvanced,mostofthecarbonicacidisalreadylockedupintheforestsorinJupiter\'scoal—beds。\"

  \"How,askedBearwarden,\"doyouaccountforthe\'greatredspot\'

  thatappearedherein1878,lastedseveralyears,andthengraduallyfaded?ItwastakenasunmistakableevidencethatJupiter\'satmospherewasfilledwithimpenetrablebanksofcloud。

  Infact,youremembermanyoftheoldbookssaidwehadprobablyneverseenthesurface。\"

  \"Thathaspuzzledmeverymuch,\"repliedCortlandt,\"butIneverbelievedtheexplanationthengivenwascorrect。TheCarboniferousperiodisessentiallyoneofgreatforestgrowth;

  sotherewouldbenothingoutofthewayinsupposingthespot,notwithstandingitslengthoftwenty—seventhousandmilesanditsbreadthofeightthousandmiles,tohavebeenforest。Itoccurredinwhatwouldcorrespondtothetemperateregiononearth。Now,thoughtheaxisofthisplanetispracticallystraight,thewindsofcoursechangetheirdirection,andsothetemperaturedoesvaryfromdaytoday。Whatismoreprobablethanthat,owingperhapstoaprolongednortherorcoldspell,alongstripofforestlyingnearthefrostlinewasbroughtafewdegreesbelowit,sothattheleaveschangedtheircoloursastheydoonearth?Itwould,itseemstome,beenoughtogivethesurfaceadistinctcolour;andthefactthatthespot\'sgreatestlengthwaseastandwest,oralongthelinesoflatitude,sothatthewholeofthatregionmighthavebeenexposedtothesameconditionsoftemperature,strengthensthishypothesis。Thestrongestobjectionis,thatthespotissaidtohavemoved;butthemotion——fiveseconds——wassoslightthatitmighteasilyhavebeenanerrorinobservation,orthefirstareaaffectedbythecoldmayhavebeenenlargedononeside。ItseemstomethatthestabilitythespotDIDhavewouldmakethecloudtheoryimpossibleonearth,andmuchmoresohere,withthefarmorerapidrotationandmoreviolentwinds。Itmayalsohavebeenacloudofsmokefromavolcanoineruption,suchaswesawonourarrival,thoughitisdoubtfulwhetherinthatcaseitwouldhaveremainednearlystationarywhilegoingthroughitsgreatestintensityandfading,whichwouldlookasthoughtheturnedleaveshadfallenoffandbeengraduallyreplacedbynewones;and,inadditiontothis,thespotsinceitwasfirstnoticedhasneverentirelydisappeared,whichmightmeanavolcanicregionconstantlyemittingsmoke,orthatthesurface,doubtlessfromsomecoveringwhosecolourcanchange,isnormallyofadifferentshadefromthesurroundingregion。Inanycase,wehaveasyetseennothingthatwouldindicateapermanentlycloudedatmosphere。\"

  Thoughtheyhadwalkedaconsiderabledistance,thewaterwasnotmuchcooled;andthoughthestream\'sdescentwassoslightthatonearthitscurrentwouldhavebeenveryslow,hereitrushedalonglikeamountaintorrent,thereason,ofcourse,beingthatagivenamountofwateronJupiterwoulddepressaspringbalance2。55timesasmuchasontheearth。

  \"Itisstrange,\"saidAyrault,\"that,notwithstandingitsgreatspeed,thewaterremainssohot;youwouldthinkitsmotionwouldcoolit。\"

  \"Soitdoes,\"answeredtheprofessor。\"Itofcoursecoolsconsiderablymoreinagivenperiod——as,forinstance,oneminute——thanifitweremovingmoreslowly,butonaccountofitsspeedithasbeenexposedtotheairbutaveryshorttimesinceleavingthespring。\"

  Justbeforethemthestreamnowwidenedintoanarrowlake,whichtheycouldseewasstraightforsomedistance。

  \"Thefactis,\"saidBearwarden,\"thiswaterseemsinsuchhastetoreachtheoceanthatitturnsneithertorightnortoleft,anddoesnotevenseemtowishtowidenout。\"

  Asthehugefernsandpalmsgrewtothewater\'sedge,theyconcludedthebestwaytotraversethelakewouldbeonaraft。

  Accordingly,choosingalargeoverhangingpalm,BearwardenandAyraultfiredeachanexplosiveballintoitstrunk,abouteighteeninchesfromtheground。Oneroundwasenoughtoputitinthewater,eachexplosionremovingseveralcubicfeetofwood。

  Byrepeatingthisprocessonothertreestheysoonhadenoughlargetimberforbuoyancy,sothattheyhadbuttosuperimposelightercross—logsandbindthewholetogetherwithpliablebranchesandcreeperstoformasubstantialraft。Thedoctorclimbedon,afterwhichBearwardenandAyraultcastoff,havingpreparedlongpolesfornavigating。Withalittlecaretheykepttheirbarkfromcatchingonprojectingroots,andasthestreamcontinuedtowidentillitwasaboutonehundredyardsacross,theirworkbecameeasy。Carriedalongataspeedoftwoorthreemilesanhour,theynowsawthatthewaterandthebankstheypassedwereliterallyalivewithreptilesandallsortsofamphibiouscreatures,whilewingedlizardssailedfromeveryoverhangingbranchintothewaterastheyapproached。Theynoticedalsomanybirdssimilartostorksandcranes,aboutthesizeofostriches,standingonlogsinthewater,whosebillswereprovidedwithteeth。

  \"Wemightalmostthinkwewereonearth,\"saidAyrault,\"fromthelooksofthosestorksstandingononeleg,withtheotherdrawnup,wereitnotfortheirsize。\"

  \"Howdoyousupposetheydefendthemselves,\"askedBearwarden,\"fromthesnakeswithwhichthewaterisfilled?\"

  \"Isuspecttheycangiveaprettygoodaccountofthemselves,\"

  repliedCortlandt,\"withthoseteeth。Besides,withonlyonelegexposed,thereisbutaverysmallobjectforasnaketostrikeat。Fortheirnumberandsize,Ishouldsaytheirstruggleforexistencewascomparativelymild。Doubtlessnon—poisonous,or,forthatmatter,poisonoussnakes,formagreatpartoftheirdiet。\"

  Onpassingthebendinthelaketheynoticedthatthebankswereslightlyhigher,whilepalms,pine—trees,andrubberplantssucceededtheferns。Inthedistancetheynowheardatremendouscrashing,whichgrewlouderasthesecondspassed。Itfinallysoundedlikeanearthquake。Involuntarilytheyheldtheirbreathandgraspedtheirweapons。Finally,atsomedistanceinthewoodstheysawadarkmassmovingrapidlyandapproachingtheriverobliquely。Palmsandpine—treeswentdownbeforeitlikestraws,whileitsheadwascontinuallyamongtheupperbranches。

  Asthemonsternearedthelake,thewaterattheedgesquivered,showinghowitsweightshookthebanksateachstride,whilestumpsandtree—trunksonwhichitsteppedwerepressedoutofsightintheground。Ageneralexodusoftheotherinhabitantsfromhislineofmarchbegan;themoccasinsslidintothewaterwithalowsplash,whiletheboa—constrictorsandthetree—snakesmovedoffalongthegroundwhentheyfeltittremble,andanumberofnightbirdsretreatedintothedenserwoodswithloudcriesatbeingsorudelydisturbed。Thehugebeastdidnotstoptillhereachedthebank,wherelieswitchedhistail,raisedhisproboscis,andsniffedtheairuneasily,hisheightbeingfullythirtyfeetandhislengthaboutfifty。Onseeingtheraftanditsoccupants,helookedatthemstupidlyandthrewbackhishead。

  \"Heseemstobeturninguphisnoseatus,\"saidBearwarden。

  \"Allthesame,hewilldowellforbreakfast。\"

  Asthecreaturemoved,hischeststruckahugeoverhangingpalm,tearingitoffasthoughithadbeenareed。Brushingitasidewithhistrunk,hewasabouttocontinuehismarch,whentworiflereportsrangouttogether,rousingtheechoesandanumberofbirdsthatscreechedloudly。

  CHAPTERVI。

  MASTODONANDWILL—O\'—THEWISPS。

  Bearwarden\'sbulletstruckthemammothintheshoulder,whileAyrault\'saimwasfartherback。Astheballsexploded,ahalf—barrelfuloffleshandhidewasshotfromeach,leavingtwogapingholes。Instantlyherushedamongthetrees,makinghiscourseknownforsometimebyhisroars。Asheturned,Bearwardenfiredagain,butthehallflewoverhim,blowingoffthetopofatree。

  \"Nowforthechase!\"saidAyrault。\"Therewouldbenoexcuseforlosinghim。\"

  Quicklypushingtheirrafttoshoreandsecuringittothebank,thethreejumpedoff。Thankstotheirrubberbootsandgalvanicoutfitswhichautomaticallykeptthemcharged,theywereasspryastheywouldhavebeenonearth。Thegroundallaboutthem,andinastriptwelvefeetwidewherethemammothhadgone,wastornup,andthevegetationtroddendown。Followingthistrail,theystruckbackintothewoods,whereinplacesthegloomcastbythethickfoliagewassodensethattherewasameretwilight,startlingastheywentnumbersofbirdsofgreyandsombreplumage,whosenecksandheads,andthesoundstheyuttered,weresoreptilianthatthethreeterrestrialsbelievedtheymustalsopossesspoisonfangs。

  \"Themosthighlydevelopedthingswehaveseenhere,\"saidBearwarden,\"aretheflowersandfireflies,mostofthebirdsandamphibiansbeingsimplyloathsome。\"

  Astheyproceededtheyfoundtracksofblood,whichwererapidlyattractingswarmsofthereptilebirdsandsnakes,which,however,asarule,fledattheirapproach。

  \"Iwonderwhatcanhavecausedthatmammothtomovesofast,andtohaveseemedsoillatease?\"saidthedoctor。\"Hismotivecertainlywasnotthirst,forhedidnotapproachthewaterinadirectline,neitherdidhedrinkonreachingit。Onewouldthinknothingshortofanearthquakeoraland—slidecouldtroublehim。\"

  \"Therecanbenoland—slidehere,\"saidAyrault,forthecountryistooflat。\"

  \"Andafteryesterday\'seruptions,\"addedBearwarden,\"itwouldseemasthoughthevolcanoescouldhavescarcelyenoughsteamlefttomaketrouble。\"

  Theblood—tracks,continuingtobecomefresher,showedthemtheywerenearingthegame,whensuddenlythetrailtookasharpturntotheright,evenreturningtowardsthelake。Alittlefartherittookanothersharpturn,thenfollowedaseriesofdoublings,whilestillfartherthegroundwascompletelydenudedoftrees,itstorn—upandtrampledconditionandtheenormousamountofstillwarmbloodshowinghowterrificabattlehadjusttakenplace。

  Whiletheylookedabouttheysawwhatappearedtobethetrunkofatreeaboutfourfeetindiameterandsixfeetlong,withaslightcrook。Oncomingcloser,theyrecognizedinitoneoftheforefeetofthemammoth,cutascleanlyasthoughwithaknifefromthelegjustabovetheankle,andstillwarm。Alittlefarthertheyfoundthehugetrunkcuttoslivers,and,justbeyond,thebodyoftheunfortunatebeastwiththreeofitsfeetgone,andthethickhidecutandslashedlikesomuchpaper。Itstillbreathed,andAyrault,whohadatenderheart,sentanexplosiveballintoitsskull,whichendeditssuffering。

  Thethreehuntersthensurveyedthescene。Thelargestandmostpowerfulbeasttheyhadbelievedcouldexistlaybeforethemdead,notfromthebiteofasnakeoranyotherpoison,butfrommechanicalinjuriesofwhichthosetheyhadinflictedformedbutaverysmallpart,andliterallycuttopieces。

  \"Iamcurioustoseetheanimal,\"saidCortlandt,\"capableofdoingthis,thoughnothingshortofdynamitebombswouldprotectusfromhim。\"

  \"Ashehasnotstoppedtoeathisvictim,\"saidBearwarden,\"itisfairtosupposeheisnotcarnivorous,andsomusthavehadsomeothermotivethanhungerinmakingtheattack;unlesswecansupposethatourapproachfrightenedhimaway,which,withsuchpowerashemustpossess,seemsunlikely。Letussee,\"hecontinued,\"partsoftwolegsremainunaccountedfor。Perhaps,onaccountoftheirshape,hehasbeenablethemoreeasilytocarryorrollthemoff,forweknowthatelephantfootmakesacapitaldish。\"

  \"Fromthewayyoutalk,\"saidCortlandt,\"onewouldsupposeyouattributedthistomen。TheGoliathwepicturetoourselveswouldbeachildcomparedtothemanthatcouldcutthroughtheselegs,thoughthenecessityofbelievinghimtohavemerelygreatsizedoesnotdisprovehisexistencehere。Ithinkitprobableweshallfindthisistheworkofsomeanimalwithincisorsofsuchpowerasitisdifficultforustoconceiveof。\"

  \"Thereisnoindicationhereofteeth,\"saidBearwarden,\"eachfootbeingtakenoffwithacleancut。Besides,wearecomingtobelievethatmanexistedonearthduringthegreaterpart,ifnotthewhole,ofourCarboniferousperiod。\"

  \"Wemustreserveourdecisionpendingfurtherevidence,\"saidCortlandt。

  \"Ivotewetaketheheart,\"saidAyrault,\"andcookit,sinceotherwisethemammothwillbedevouredbeforeoureyes。\"

  WhileBearwardenandAyraultdelvedforthis,Cortlandt,withsomedifficulty,partedthemammoth\'slipsandexaminedtheteeth。\"Fromtheconicalprojectionsonthemolars,\"saidhe,\"thisshouldbeclassedratherasamastodonthanasamammoth。\"

  Whenthehugeheartwassecured,Bearwardenarrangedslicesonsharpenedsticks,whileAyraultsetaboutstartingafire。HehadtouseCortlandt\'sguntoclearthedrywoodofsnakes,which,attracteddoubtlessbythedeadmastodon,cameinsuchnumbersthattheycoveredtheground,whilehugepterodactyls,morevenomous—lookingthanthereptiles,hoveredabouttheopeningabove。

  Arrangingadoublelineofelectricwiresinacircleaboutthemastodonandthemselves,theysatdownanddidjusticetothemeal,withappetitesthatmighthavedismayedthewaitingthrong。

  Wheneverasnake\'sheadcameincontactwithonewire,whilehistailtouchedtheother,hegaveaspasmodicleapandfellbackdead。Ifhehappenedtofallacrossthewires,lieimmediatelybegantosizzle,acloudofsmokearose,andliewasreducedtoashes。

  \"Anytimethatweareshortofmastodonorothergoodgame,\"saidAyrault,\"weneednothungerifwearenotabovegrilledsnake。\"

  Alllaughedatthis,andBearwarden,drawingawhiskey—flaskfromhispocket,passedittohisfriends。

  \"Whenwerigourfishing—tackle,\"hecontinued,\"andhavefreshfishfordinner,anentreeofrattlesnake,roastmastodonforthepiecederesistance,andbeginthewholewithturtlesoupandclams,ofwhichtheremustbeplentyontheoceanbeach,weshallwanttostayheretherestofourlives。\"

  \"Isuspectweshallhaveto,\"repliedAyrault\"forweshallbecomesolikeThanksgivingturkeysthattheCallisto\'sdoorwillbetoosmallforus。\"

  Whiletheysatandtalked,theflowersandplantsaboutthemsoftlybegantheirsong,and,asavisualaccompaniment,thefire—fliestheyhadnotbeforenoticedtwinkledthroughtheforest。

  \"Mygoodness!\"exclaimedCortlandt,\"howtimegoeshere!Westartedtogetbreakfast,andnowit\'sgrowingdark。\"

  Hastilycuttingsomethickbuttenderslicesfromthemastodon,andimpalingthemwiththeremainsoftheheartonasharpenedstake,theytookupthewires,andthebatterythathadbeensupplyingthecurrent,andretracedtheirstepsbythewaytheyhadcome。Theirrubber—linedcowhidebootsprotectedthemfromallbutthelargestsnakes,andasthesewereforthemostpartalreadyenjoyingtheirgorge,theytrampledwithimpunityonthosethatremainedintheirpath。Whentheyhadcoveredabouthalfthedistancetotheraft,ahugeboa—constrictor,whichtheyhadmistakenforabranch,felluponCortlandt,pinioninghisarmsandbearinghimtotheground。Droppingtheirloads,BearwardenandAyraultthrewthemselvesuponthemonsterwiththeirhunting—kniveswithsuchvimthatinafewsecondsitbeatahastyretreat,leaving,asitdidso,awakeofphosphorescentlight。

  \"Areyouhurt?\"askedBearwarden,helpinghimup。

  \"Notintheleast,\"repliedCortlandt。\"WhatsurprisesmeisthatIamnot。Theweightofthatboa—constrictorwouldbeverygreatonearth,andhereIshouldthinkitwouldbesimplycrushing。\"

  Gropingtheirwaythroughtherapidlygrowingdarkness,theyreachedtheraftwithoutfurtheradventure,and,onceonthelake,hadplentyoflight。Twomoons,oneatthreequartersandtheotherfull,shonebrightly,whilethewaterwasalivewithgymnotusesandotherluminouscreatures。Sittingandlivinguponthecross—timbers,theylookedupatthesky。TheGreatBearandthenorthstarhadexactlythesamerelationtoeachotheraswhenseenfromtheearth,whiletheotherconstellationsandtheMilkyWaylookedidenticallyaswhentheyhadsooftengazedatthembefore,andsomeideaoftheimmensityofspacewasconveyedtothem。Herewasnochange;thoughtheyhadtravelledthreehundredandeightymillionmiles,therewasnomoreperceptibledifferencethaniftheyhadnotmovedafoot。Perhaps,theythought,tothetelescopes——ifthereareany——amongthestars,thesunwasseentobeaccompaniedbytwosmall,darkcompanions,forJupiterandSaturnmightbevisible,orperhapsitseemedmerelyasaslightlyvariablestar,inyearswhensun—spotswerenumerous,orasthelargerplanetsintheirrevolutionsoccasionallyinterceptedapartofitslight。AstheyfloatedalongtheynoticedanumberofwhattheytooktobeWill—o\'—the—wisps。Severalofthesegreatglobulesofpaleflamehoveredaboutthemintheair,nearthesurfaceofthewater,andanontheyrosetilltheyhungabovethetrees,apparentlyhavingnoforwardorhorizontalmotionexceptwhentakenbythegentlebreeze,merelysinkingandrising。

  \"Howprettytheyare!\"saidCortlandt,astheywatchedthem。

  \"Forbodiesconsistingofmarshgas,theyholdtogetherwonderfully。\"

  Presentlyonealightedonthewaternearthem。Itwasconsiderablybrighterthananyglow—worm,andsomewhatlargerthananarclamp,beingnearlythreefeetindiameter;itdidnotemitmuchlight,butwoulditselfhavebeenvisiblefromaconsiderabledistance。Cortlandttriedtotouchitwitharaft—pole,butcouldnotreachfarenough。Presentlyalargefishapproachedit,swimmingnearthesurfaceofthewater。WhenitwasclosetotheJack—o\'—lantern,orwhateveritwas,therewasasplash,thefishturnedupitswhiteunderside,and,thebreezebeingawayfromtheraft,thefire—ballanditsvictimslowlyfloatedofftogether。Therewerefrequentlyadozenofthesegreatglobulesinsightatonce,risinganddescending,theobserversnoticingonepeculiarity,viz。,thattheirbrightnessincreasedastheyrose,anddecreasedastheysank。

  Abouttwoandahalfhoursaftersunset,ormidnightaccordingtoJupitertime,theyfellasleep,butaboutanhourlaterCortlandtwasawakenedbyaweightonhischest。Startingup,heperceivedahugewhite—facedbat,withitsheadbutafewinchesfromhis。

  Itsoutstretchedwingswereabouteightfeetacross,anditfasteneditssharpclawsuponhim。Seizingitbythethroat,hestruggledviolently。Hiscompanions,awakenedbythenoise,quicklycametohisrescue,graspinghimjustashewasindangerofbeingdraggedofftheraft,andinanothermomentBearwarden\'sknifehadenteredthecreature\'sspine。

  \"Thisevidentlybelongstotheblood—suckingspecies,\"saidCortlandt。\"Iseemtobethetargetforallthesebeasts,andhenceforthshallkeepmyeyesopenatnight。\"

  Asdaywouldbreakinbutlittleoveranhour,theydecidedtoremainawake,andtheypushedthedeadbatoverboard,whereitwassoondevouredbyfishes。Achillhadcomeupontheair,andtheincessantnoiseoftheformsoflifeaboutthemhadinameasureceased。

  Cortlandtpassedaroundaboxofquinineasapreventiveagainstmalaria,andagaintheylaybackandlookedatthestars。ThemostsplendidsightintheirskynowwasSaturn。Atthecomparativelyshortdistancethisgreatplanetwasfromthem,itcastadistinctshadow,itsvastringsmakingitappeartwiceitsrealsize。Withthefirstglimmerofdawn,thefire—ballsdescendedtothesurfaceofthewateranddisappearedwithinit,theirlightsgoingout。Withasuddennesstowhichtheexplorerswerebecomingaccustomed,thesunburstuponthem,risingasperpendicularlyasattheearth\'sequator,andmorethantwiceasfast,havingfirsttingedtheskywiththemostbrillianthues。

  Thestreamhadlefttheforestandswamp,andwasnowflowingthroughopencountrybetweenhighbanks。Pushingtheraftashore,theysteppedoffonthesand,and,warminguptheremainsofthemastodon\'sheart,ateasubstantialbreakfast。

  Whilewashingtheirknivesinthestreampreparatorytoleavingit——fortheywishedtoreturntotheCallistobycompletingthecircletheyhadbegun——theynoticedahugeflatjelly—fishinshallowwater。Itwassotransparentthattheycouldseethesandybottomthroughit。Asitseemedtobeasleep,Bearwardenstirredupthewaterarounditandpokeditwithastick。Thejelly—fishfirstdrewitselftogethertillittouchedthesurfaceofthewater,beingnearlyround,thenitslowlyleftthestreamandrosetillitwaswhollyintheair,and,notwithstandingthesunlight,itemittedafaintglow。

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