Inthis,asinmanyothermatters,Bramahshotaheadofthemechanicalnecessitiesofhistime;andhencemanyofhispatentsofwhichheheldatonetimemorethantwentyprovedaltogetherprofitless。Hislastpatent,takenoutin1814,wasfortheapplicationofRomancementtotimberforthepurposeofpreventingdryrot。
Besideshisvariousmechanicalpursuits,Bramahalsofollowedtoacertainextenttheprofessionofacivilengineer,thoughhismoreurgentengagementsrendereditnecessaryforhimtorefusemanyadvantageousoffersofemploymentinthisline。Hewas,however,ledtocarryoutthenewwater-worksatNorwich,betweentheyearsl790
andl793,inconsequenceofhishavingbeencalledupontogiveevidenceinadisputebetweenthecorporationofthatcityandthelessees,inthecourseofwhichhepropoundedplanswhich,itwasalleged,couldnotbecarriedout。Toprovethattheycouldbecarriedout,andthathisevidencewascorrect,heundertookthenewworks,andexecutedthemwithcompletesuccess;besidesdemonstratinginaspiritedpublicationelicitedbythecontroversy,theinsufficiencyandincongruityoftheplanswhichhadbeensubmittedbytherivalengineer。
ForsometimepriortohisdeathBramahhadbeenemployedintheerectionofseverallargemachinesinhisworksatPimlicoforsawingstoneandtimber,towhichheappliedhishydraulicpowerwithgreatsuccess。Newmethodsofbuildingbridgesandcanal-locks,withavarietyofothermatters,wereinanembryostateinhismind,buthedidnotlivetocompletethem。HewasoccupiedinsuperintendingtheactionofhishydrostaticpressatHoltForest,inHants——whereupwardsof300treesofthelargestdimensionswereinaveryshorttimetornupbytheroots,——whenhecaughtaseverecold,whichsettleduponhislungs,andhislifewassuddenlybroughttoacloseonthe9thofDecember,1814,inhis66thyear。
Hisfriend,Dr。CullenBrown,*