第38章
加入书架 A- A+
点击下载App,搜索"Men of Invention and Industry",免费读到尾

  ItwasinahouseofsuchindustryandmechanismthatIwasbroughtup。Asayouth,Iwasslowatmylessons;preferringtowatchandassistworkmenwhenIhadanopportunityofdoingso,evenwiththecertaintyofhavingathrashingfromtheschoolmasterformyneglect。ThusIgottoknoweveryworkshopandeveryworkmaninthetown。AtanyrateIpickedupasmatteringofavarietyoftrades,whichafterwardsprovedofthegreatestusetome。Thechiefofthesewaswoodenshipbuilding,abranchofindustrythenextensivelycarriedonbyMessrs。

  WilliamandRobertTindall,theformerofwhomresidedinLondon;

  hewasoneofthehalf-dozengreatshipbuildersandownerswhofounded“Lloyd’s。“SplendidEastIndiamen,ofsome1000tonsburden,werethenbuiltatScarborough;andscarcelyatimberwasmoulded,aplankbent,asparlinedoff,orlaunchingship-wayslaid,withoutmybeingpresenttowitnessthem。Andthus,incourseoftime,Iwasabletomakeformyselftheneatestandfastestofmodelyachts。

  Atthattime,IattendedtheGrammarSchool。Oftherudimentstaught,Iwasfondestofdrawing,geometry,andEuclid。Indeed,IwenttwicethroughthefirsttwobooksofthelatterbeforeI

  wastwelveyearsold。AtthisageIwassenttotheEdinburghAcademy,myeldestbrotherWilliambeingthenamedicalstudentattheUniversity。IremainedatEdinburghtwoyears。Myearlyprogressinmathematicswouldhavebeenlostintheclassicaltrainingwhichwastheninsisteduponattheacademy,butformybrotherwhowasnotonlyagoodmathematicianbutanexcellentmechanic。Hetookcaretocarryonmyinstructioninthatbranchofknowledge,aswellastoteachmetomakemodelsofmachinesandbuildings,inwhichhewashimselfproficient。Iremember,inoneofmyjourneystoEdinburgh,bycoachfromDarlington,thatagentlemanexpressedhiswonderwhatascrewpropellercouldbelike;forthescrew,asamethodofpropulsion,wasthenbeingintroduced。Ipointedouttohimthepatenttailofawindmillbytheroadside,andsaid,“Itisjustlikethat!“

  In1844mymotherdied;andshortlyafter,mybrotherhavingbecomeM。D。,andobtainedaprizegoldmedal,wereturnedtoScarborough。Itwasintendedthatheshouldassistmyfather;

  buthepreferredgoingabroadforafewyears。Imaymentionfurther,withrelationtohim,thataftermanyyearsofscientificresearchandprofessionalpractice,hediedatHongKongin1858,whenapublicmonumentwaserectedtohismemory,inwhatisknownasthe“HappyValley。“

  Iremainedforashorttimeunderthetuitionofmyoldmaster。

  ButasthetimewasrapidlyapproachingwhenItoomustdeterminewhatIwas“tobe“inlife。Ihadnohesitationindecidingtobeanengineer,thoughmyfatherwishedmetobeabarrister。

  ButIkeptconstanttomyresolution;andeventuallyhesucceeded,throughhisearlyacquaintancewithGeorgeStephenson,ingainingformeanentrancetotheengineeringworksofRobertStephensonandCo。,atNewcastle-upon-Tyne。Istartedthereasapupilonmyfifteenthbirthday,foranapprenticeshipoffiveyears。Iwastospendthefirstfouryearsinthevariousworkshops,andthelastyearinthedrawing-office。

  Iwasnowinmyelement。Theworkinghours,itistrue,wereverylong,——beingfromsixinthemorninguntil8。15atnight;

  exceptingonSaturday,whenweknockedoffatfour。However,allthisgavemesomuchthemoreexperience;and,takingadvantageofit,Ifoundthat,whenIhadreachedtheageofeighteen,I

  wasintrustedwiththefullchargeoferectingonesideofalocomotive。Ihadtoaccomplishthesameamountofworkasmymateontheotherside,oneMurrayPlayfair,apowerful,hard-workingScotchman。Mystrengthandenduranceweresometimestaxedtotheutmost,andrequiredtheintervalsofmylabourtobespentinmerelyeatingandsleeping。

  Iafterwardswentthroughthemachine-shops。Iwasfortunateenoughtogetchargeofthebestscrew-cuttingandbrass-turninglatheintheshop;theformeroccupant,JackSingleton,havingjustbeenpromotedtoaforeman’sberthattheMessrs。

  Armstrong’sfactory。HeafterwardsbecamesuperintendentofallthehydraulicmachineryoftheMerseyDockTrustatLiverpool。

  Aftermyfouryearshadbeencompleted,Iwentintothedrawing-office,towhichIhadlookedforwardwithpleasure;and,havingbeforepractisedlinealaswellasfree-handdrawing,I

  soonsucceededingettinggoodanddifficultdesignstoworkout,andeventuallyfinisheddrawingsoftheengines。Indeed,onvisitingtheworksmanyyearsafter,oneofthesedrawingswasshowntomeasa“specimen;“thepersonexhibitingitnotknowingthatitwasmyownwork。

  InthecourseofmyoccasionalvisitstoScarborough,myattentionwasdrawntotheimperfectdesignofthelifeboatsoftheperiod;thefrequentshipwrecksalongthecoastindicatingthenecessityfortheirimprovement。Afterconsiderabledeliberation,Imaturedaplanforametallifeboat,ofacylindrico-conicalorchrysalisform,tobepropelledbyascrewateachend,turnedbysixteenmeninside,seatedonwater-ballasttanks;sufficientroombeingleftattheendsinsidefortheaccommodationoftenortwelveshipwreckedpersons;whileamatenearthebow,andthecaptainnearthesterninchargeoftherudder,werestationedinrecessesinthedeckaboutthreefeetdeep。Thewholeapparatuswasalmostcylindrical,andwatertight,saveintheself-actingventilators,whichcouldonlygiveaccesstothesmallestportionofwater。I

  consideredthat,ifthelifeboatfullymannedwerelaunchedintotheroughestseas,oroffthedeckofavessel,itwould,evenifturnedonitsback,immediatelyrightitself,withoutanyofthecrewbeingdisturbedfromtheirpositions,towhichtheyweretohavebeenstrapped。

  Ithappenedthatatthistimethesummerof1850hisGracethelateDukeofNorthumberland,whohadalwaystakenadeepinterestintheLifeboatInstitution,offeredaprizeofonehundredguineasforthebestmodelanddesignofsuchacraft;soI

  determinedtocompletemyplansandmakeaworkingmodelofmylifeboat。Icametotheconclusionthatthecylindrico-conicalform,withtheframestobecarriedcompletelyroundandformingbeamsaswell,andthetwoscrews,oneateachend,workedoffthesamepower,bywhichoneorotherofthemwouldalwaysbeimmersed,wereworthregisteringinthePatentOffice。I

  thereforeenteredacaveatthere;andcontinuedworkingatmymodelintheevenings。Ifirstmadeawoodenblockmodel,onthescaleofaninchtothefoot。Ihadsomedifficultyinprocuringsheetsofcopperthinenough,sothatthemodelshoulddrawonlythecorrectamountofwater;butatlastIsucceeded,throughfindingthemanatNewcastlewhohadsuppliedmyfatherwithcopperplatesforhisearlyroadlocomotive。

  Themodelwasonly32inchesinlength,and8inchesinbeam;andinordertofixalltheinternalfittings,oftanks,seats,crankhandles,andpulleys,Ihadfirsttofittheshellplating,andthen,byfinallysecuringonestrakeofplateson,andthenanother,afterallinsidewascomplete,Iatlastfinishedforgoodthelastoutsideplate。Inexecutingthejob,myearlyexperienceofallsortsofhandiworkcameserviceablytomyaid。

  Aftermanyawholenight’swork——fortheeveningsalonewerenotsufficientforthepurpose——Iatlengthcompletedmymodel;andtriumphantlyandconfidentlytookittoseainanopenboat;andthencastitintothewaves。Themodeleitherrodeoverthemorpassedthroughthem;ifitwassometimesrolledover,itrighteditselfatonce,andresumeditsproperattitudeinthewaters。

  AfteraconsiderabletrialIfoundscarcelyatraceofwaterinside。Suchashadgottherewasmerelythroughthejointsintheslidinghatches;thoughtheventilatorswerefreetoworkduringtheexperiments。

  Icompletedtheprescribeddrawingsandspecifications,andsentthem,togetherwiththemodel,toSomersetHouse。Some280

  schemesoflifeboatsweresubmittedforcompetition;butminewasnotsuccessful。Isuspectthattheextremenoveltyofthearrangementdeterredtheadjudicatorsfromawardinginitsfavour。Indeed,theschemewassounprecedented,andsoentirelyoutoftheordinarycourseofthings,thattherewasnospecialmentionmadeofitinthereportafterwardspublished,andeventhedescriptiontheregivenwasincorrect。TheprizewasawardedtoMr。JamesBeeching,ofGreatYarmouth,whoseplanswereafterwardsgenerallyadoptedbytheLifeboatSociety。Ihavepreservedmymodeljustasitwas;andsomeofitsfeatureshavesincebeenintroducedwithadvantageintoshipbuilding。[1]

  ThefirmofRobertStephensonandCo。havingcontractedtobuildfortheGovernmentthreelargeironcaissonsfortheKeyhamDocks,andasthesewereverysimilarinconstructiontothatofanordinaryironship,draughtsmenconversantwiththatclassofworkwerespeciallyengagedtosuperintendit。Themanager,knowingmyfondnessforships,placedmeashisassistantatthisnewwork。AfterIhadmasteredit,Iendeavouredtointroduceimprovements,havingobservedcertaindefectsinlayingdownthelines——Imeanbytheuseofgraduatedcurvescutoutofthinwood。Inlieuofthismethod,Icontrivedthintaperedlathsoflancewood,andweightsofaparticularform,withsteelclawsandknifeedgesattached,soastoholdthelathtightlydowntothepaper,yetcapableofbeingreadilyadjusted,soastoproduceanyformofcurve,alongwhichthepencouldfreelyandcontinuouslytravel。Thismethodprovedveryefficient,andithassincecomeintogeneraluse。

  TheMessrs。Stephensonwerethenalsomakingmarineengines,aswellaslargecondensingpumpingengines,andalargetubularbridgetobeerectedovertheriverDon。Thesplendidhigh-levelbridgeovertheTyne,ofwhichRobertStephensonwastheengineer,wasalsoincourseofconstruction。Withtheopportunityofseeingthesegreatworksinprogress,andofvisiting,duringmyholidaysandlongevenings,mostofthemanufactoriesandminesintheneighbourhoodofNewcastle,I

  couldnotfailtopickupconsiderableknowledge,andanacquaintancewithavastvarietyoftrades。Therewereaboutthirtyotherpupilsintheworksatthesametimewithmyself;

  somewerethereeitherthroughfavouroridlefancy;butcomparativelyfewgavetheirfullattentiontothework,andI

  havesinceheardnothingofthem。Indeed,unlessayoungfellowtakesarealinterestinhiswork,andhasagenuineloveforit,thegreatestadvantageswillproveofnoavailwhatever。

  Itwasagoodplanadoptedattheworks,torequirethepupilstokeepthesamehoursastherestofthemen,and,thoughtheypaidapremiumonentering,togivethemthesamerateofwagesastherestofthelads。Mr。WilliamHutchinson,acontemporaryofGeorgeStephenson,wasthemanagingpartner。Hewasapersonofgreatexperience,andhadthemostthoroughknowledgeofmenandmaterials,knowingwellhowtohandlebothtothebestadvantage。

  Hisson-in-law,Mr。WilliamWeallans,wastheheaddraughtsman,andveryproficient,notonlyinquicknessbutinaccuracyandfinish。Ifounditofgreatadvantagetohavethebenefitoftheexampleandthetrainingoftheseveryclevermen。

  MyfiveyearsapprenticeshipwascompletedinMay1851,onmytwentiethbirthday。Havinghadbutverylittle“blacktime,“asitwascalled,beyondthehalf-yearlyholidayforvisitingmyfriends,andhavingonly“sleptin“twiceduringthefiveyears,Iwasatonceenteredonthebooksasajourneyman,onthe“big“

  wageoftwentyshillingsaweek。Orderswere,however,atthattimeverydifficulttobehad。

  Railwaytrucks,andevennavvies’barrows,werecontractedforinordertokeepthemenemployed。Itwasbetternottodischargethem,andtofindsomethingforthemtodo。Atthesametimeitwasnotveryencouragingforme,undersuchcircumstances,toremainwiththefirm。Ithereforesoonarrangedtoleave;andfirstofallIwenttoseeLondon。ItwastheGreatExhibitionyearof1851。IneedscarcelysaywhatarichfeastIfoundthere,andhowthoroughlyIenjoyeditall。IspentabouttwomonthsininspectingtheworksofartandmechanicsintheExhibition,tomyowngreatadvantage。Ithenreturnedhome;

  and,afterremaininginScarboroughforashorttime,IproceededtoGlasgowwithaletterofintroductiontoMessrs。J。andG。

  Thomson,marineenginebuilders,whostartedmeonthesamewageswhichIhadreceivedatStephenson’s,namelytwentyshillingsaweek。

  IfoundthebanksoftheClydesplendidgroundforgainingfurthermechanicalknowledge。Thereweretheshipandengineworksonbothsidesoftheriver,downtoGovan;andbelowthere,atRenfrew,Dumbarton,PortGlasgow,andGreenock——noendofmagnificentyards——sothatIhadplentyofoccupationformyleisuretimeonSaturdayafternoons。TheworksofMessrs。RobertNapierandSonswerethenatthetopofthetree。ThelargestCunardsteamerswerebuiltandenginedthere。TodandMacgregorweretheforemostinscrew

点击下载App,搜索"Men of Invention and Industry",免费读到尾