WALDEN

第31章

Ididnotplastertillitwasfreezingweather。Ibroughtoversomewhiterandcleanersandforthispurposefromtheoppositeshoreofthepondinaboat,asortofconveyancewhichwouldhavetemptedmetogomuchfartherifnecessary。Myhousehadinthemeanwhilebeenshingleddowntothegroundoneveryside。InlathingIwaspleasedtobeabletosendhomeeachnailwithasingleblowofthehammer,anditwasmyambitiontotransfertheplasterfromtheboardtothewallneatlyandrapidly。Irememberedthestoryofaconceitedfellow,who,infineclothes,waswonttoloungeaboutthevillageonce,givingadvicetoworkmen。Venturingonedaytosubstitutedeedsforwords,heturneduphiscuffs,seizedaplasterer’sboard,andhavingloadedhistrowelwithoutmishap,withacomplacentlooktowardthelathingoverhead,madeaboldgesturethitherward;andstraightway,tohiscompletediscomfiture,receivedthewholecontentsinhisruffledbosom。I

admiredanewtheeconomyandconvenienceofplastering,whichsoeffectuallyshutsoutthecoldandtakesahandsomefinish,andI

learnedthevariouscasualtiestowhichtheplastererisliable。I

wassurprisedtoseehowthirstythebrickswerewhichdrankupallthemoistureinmyplasterbeforeIhadsmoothedit,andhowmanypailfulsofwaterittakestochristenanewhearth。IhadthepreviouswintermadeasmallquantityoflimebyburningtheshellsoftheUniofluviatilis,whichourriveraffords,forthesakeoftheexperiment;sothatIknewwheremymaterialscamefrom。I

mighthavegotgoodlimestonewithinamileortwoandburneditmyself,ifIhadcaredtodoso。

Thepondhadinthemeanwhileskimmedoverintheshadiestandshallowestcoves,somedaysorevenweeksbeforethegeneralfreezing。Thefirsticeisespeciallyinterestingandperfect,beinghard,dark,andtransparent,andaffordsthebestopportunitythateveroffersforexaminingthebottomwhereitisshallow;foryoucanlieatyourlengthoniceonlyaninchthick,likeaskaterinsectonthesurfaceofthewater,andstudythebottomatyourleisure,onlytwoorthreeinchesdistant,likeapicturebehindaglass,andthewaterisnecessarilyalwayssmooththen。Therearemanyfurrowsinthesandwheresomecreaturehastravelledaboutanddoubledonitstracks;and,forwrecks,itisstrewnwiththecasesofcaddis-wormsmadeofminutegrainsofwhitequartz。Perhapsthesehavecreasedit,foryoufindsomeoftheircasesinthefurrows,thoughtheyaredeepandbroadforthemtomake。Buttheiceitselfistheobjectofmostinterest,thoughyoumustimprovetheearliestopportunitytostudyit。Ifyouexamineitcloselythemorningafteritfreezes,youfindthatthegreaterpartofthebubbles,whichatfirstappearedtobewithinit,areagainstitsundersurface,andthatmorearecontinuallyrisingfromthebottom;

whiletheiceisasyetcomparativelysolidanddark,thatis,youseethewaterthroughit。Thesebubblesarefromaneightiethtoaneighthofaninchindiameter,veryclearandbeautiful,andyouseeyourfacereflectedinthemthroughtheice。Theremaybethirtyorfortyofthemtoasquareinch。Therearealsoalreadywithintheicenarrowoblongperpendicularbubblesabouthalfaninchlong,sharpconeswiththeapexupward;oroftener,iftheiceisquitefresh,minutesphericalbubblesonedirectlyaboveanother,likeastringofbeads。Butthesewithintheicearenotsonumerousnorobviousasthosebeneath。Isometimesusedtocastonstonestotrythestrengthoftheice,andthosewhichbrokethroughcarriedinairwiththem,whichformedverylargeandconspicuouswhitebubblesbeneath。OnedaywhenIcametothesameplaceforty-eighthoursafterward,Ifoundthatthoselargebubbleswerestillperfect,thoughaninchmoreoficehadformed,asIcouldseedistinctlybytheseamintheedgeofacake。Butasthelasttwodayshadbeenverywarm,likeanIndiansummer,theicewasnotnowtransparent,showingthedarkgreencolorofthewater,andthebottom,butopaqueandwhitishorgray,andthoughtwiceasthickwashardlystrongerthanbefore,fortheairbubbleshadgreatlyexpandedunderthisheatandruntogether,andlosttheirregularity;theywerenolongeronedirectlyoveranother,butoftenlikesilverycoinspouredfromabag,oneoverlappinganother,orinthinflakes,asifoccu

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