accelerate acceleration accelerator accumulator ace acentric acoustics adapter aerial aerodynamics air brake air duct air engine air filter air fountain air machine air pipe air pump air trap air tube air valve air vessel airfoil alarm gauge alloy alternator amp amplifier analog analog computer anelectric anelectrode anneal annealed anode anti-friction aqueduct arch arterial road artesian well artificer artisan assembly line atomic clock autocar automation automobile autovac axle axletree axunge balance wheel balancer ball cock barrel battery beam bearing bell founder bell foundry belt belt fastener belting bevel gear bevel wheel bevelled binac bit-end blast blast furnace block machine block signalling block signals block system blower blowing machine blue light blueprint bobbin boiler bolt booster bracket brake horsepower brake pipe brakedrum Bramah press braze brick kiln bridge bridging broad gauge brush wheels buffer buffing spring burner burr cab tyre cable cable laying caisson caliduct cam cam wheel camber camshaft canalization candlepower cantilever carburetter carburettor caseharden cassette cast cast iron cast steel casting castings catenary cathode centigrade Centigrade scale chafery chain belt chain pump chain reactor chainlet chair chamfer chase chauffer chimney cistern civil civil engineer clack valve clacker clamp cleat clockwork clutch coach screw coak coaxial cable cog cog wheel column combustion compo compound compound-wound compression computation computer concentric cable concrete condenser conductor conduit cone contra rotation contrate wheel contrivance control theory coppin corn mill Cornish boiler Cornish engine cotter cotter pin counterpoise counterweight couple coupling coupling box coupling pin cowl cradle cradling craftsman crane crank crankshaft crate crosshead crown wheel cryotron cut-out cutting cyclotron cylinder dam damask steel damper danger signal datum-line dead level dead lift dead weight declutch derail derailment derrick deuce diamagnetic diamagnetism diaphragm dielectric diesel engine diesel-electric differential digital digital computer direct current disc brake disc coupling disc wheels discharge valve discharger discharging rod dish wheels disintegrate disintegration disk brake diving bell donkey engine donkey pump double acting dowel draught engine draw gear draw link drawbar drawbridge drawing drill drive driving band driving belt driving shaft driving wheel drummond light dry pile dry-core cable duplex dynamic dynamical dynamo dynamometer earth plate earthwork eccentric eccentric gear eccentric rod eccentric strap eccentric wheel economizer edge rail edge railway eduction pipe efficiency elbow electric electric battery electric bulb electric cable electric circuit electric clock electric cooker electric current electric cut-out electric fire electric fluid electric fuse electric iron electric jar electric kettle electric light electric machine electric motor electric stove electric wire electrical electrician electricity electrifiable electrification electrify electrization electrize electrochemical electrode electrodynamic electrodynamics electrokinetics electrolysis electrolyte electrolyze electromagnet electromagnetic electromotor electronegative electronic electronic brain electronics electropositive electrostatics electrothermic elevator embankment emery emery cloth emery paper emery wheel endless belt endless screw energy engine engine driver engine room engineer engineering enginery engine-turning eolipile equirotal erg escalator escapement exciter exhaust exhaust pipe exhaust valve expansion engine expansion gear explosive rivet eyebolt factory Fahrenheit scale fan fan blast feed pipe feed pump felly female die female screw female thread ferrule ferrumination fire brick fire escape firebox fireclay fireplug fish joint fishplate fit fitter fitting flange flange rail flashe flaw flawy flexible cable flexible wire floating bridge floating dock floodgate floodlighting flows fluid drive fluid flywheel flume flush flux flying bridge flying pinion flywheel fog signal foot valve footbridge force force pump forging founder founder's dust founder's sand foundry fracture frame bridge framework friction friction balls friction clutch friction cones friction rollers friction wheels fuel fulcrum funicular funnel furnace fuse fuse box fuse clip fuse holder galvanic galvanic battery galvanism galvanist galvanize galvanized galvanized iron gas condenser gas container gas engine gas fitter gas gauge gas geyser gas governor gas holder gas mains gas regulator gas retort gas trap gas turbine gas works gasometer gauge gear gearing gearwheel geyser gibs gimbals girder gland nut glass paper glue goods train goods truck governor gradient graving dock grid system gudgeon gudgeon pin guillotine gutta percha gutter hair spring hanging valve hard ware hasp H-beam heart wheel helical gear helix high pressure hinge hinged hogger pump hoist hook hooter horse mill horsepower hose hot blast hot press hub hydrant hydraulic hydraulic cement hydraulic ram hydraulic-press hydrodynamic hydrophore hydrostat idle wheel ignition incinerator Indian fire induction inductive inertia inertitude inertness inflexibility inflexible ingate ingot injecter injection injection cock injector ink stone inking roller inking table input insertion installation instrument insulate insulated insulated cable insulated wire insulating insulating paper insulation insulator intake ion iron filings iron founder iron foundry iron heater ironsmith ironwork ironworks irrigate irrigation irrigation canal isodynamic jack Jacquard jantu jenny jet engine jewel jewel bearing jigger joint joint box jointer joist journal junk ring key keyed kibble kiln kinetic energy klystron knife edge laboratory lacing ladder lag lagging lamina laminate laminated lamination laminations land roll laser latten latten-brass leaf bridge lens level lever leverage lewis lewis bolt lewis joint Leyden jar lift lifting bridge limekiln limelight linch pin link linotype linotype machine liquid starter lock lock chamber lock gate lock paddle lock sill lock weir lockage lock-nut locomotive loom loop line low pressure lubricant lubricate lubricating oil lubrication lubricator lubrifaction lubrification macadamize machinal machine machine language machine tools machinery machine-tool machinist magnet magnetic magnetic battery magnetic fluid magnetic need magnetist magnetization magnetize magnetizer magneto magneto-electric magnetomotor main main line maintenance make-and-break male screw male thread man engine manhole manilla paper manilla rope manufactory marine boiler marine engine maser master key master spring mechanic mechanical mechanician mechanics mechanism mechanist mechanize mild steel mill mill cog mill dam mill pond mill race milled milling millstone mine mine shaft miner mini-computer mining model moment momentum monitor monkey monorail mono-railway monotype motor mould moulded moulder moulding movement movement maker mud hole mud sill mud sluice mud valve multi-core cable nail narrow gauge nave negative pole nipple nodal line nodal point non-conducting non-conductor nose piece nozzle nuclear nuclear power nuclear reactor nut oakum off-spring ohm ohmic resistance Ohm's law oil oil can oil engine oil fuel oil gas oil geyser oil lamp oil pump oil purifier oil store oil stove oil strainer oiler oilstone oily operator output overshot wheel oxy-acetylene ozonizer palification paper cable paratonnerre pattern pattern maker pawl pedal pendulum penstock pentaspast percolator perforate perforation perpetual motion petrol petrol can petrol engine petrol filter petrol strainer petrol tank pig iron pile pile shoe piledriver piledriving pilot engine pinhole pinion pipe piston piston rod pivot plan plant plaster of paris platform plug plummer block pneumatic pneumatic d~ pneumatic tyre pneumatics polarity polarization polarizer pontoon pontoon bridge porous pot portable engine powder mill power power factor power loom powerhouse power-plant press pressure pressure gauge pressure machine pressure pump printing press program programme programmer propeller prototype puddling pug mill pulley pulverizer pump pump break pump gear pump hood pump spear pump stock pump-handle punkah purchase pylon pyro-electric quern rack rack-and-pinion rack-railway radar radiation radiator radiator muff radio rag bolt rag wheel rail rail road railway railway engineer ram rarefaction rarefy ratch ratchet ratchet wheel reactor Reaumur scale recharge recondense reconstruct reconstruction rectifier reel refinery reflector refract refraction register regulator rejoint rejointing relay repair repairer repairing reparable repolish reservoir resin resino-electric resistance resultant resultant force retard retardation revolution revolutions rheomotor rheophore rheostat rig rigger rigid rigidity ring bolt rivet riveter road road bed road metal roadway rocket roller roller bearing rolling mill rolling press rolling stock rope rotary rotatory rough roughcast rubber cable rubber-wire rundle rung rust rusty safety valve safety-lamp sag sagger sandpaper saw pit sawmill scapement scissel scoop-wheel screw seabank searchlight seawall self-acting series winding service cable service pipe shackle shaft shearing sheave shellac-varnish shock absorber shop shop board short short circuit shunt shunt coil shunt regulator shunt winding shuttle siding silk mill single acting skeleton key skew arch skew bridge skid slack slag sleeper sleeve sleeve button slide sliderule sling slitting mill slue sluice smack mill smelt smelter smeltery smelting smelting furnace smiddy smithy smokestack snifting valve soap boiler soapworks socket socket joint socket pipe socket pole soft iron software solar battery solder soldering solid state soup pan specific gravity specific heat spigot spigot-and-socket spindle spinnery spinning mill split pin spoke spokeshave spool spout spring box spur wheel stamp stamper stamping stamping mill stanchion standard standard gauge stand-by starling static statics stationary stay steam steam boiler steam engine steam gauge steam hammer steam heating steam pipe steam turbine steam whistle stiffener stiffening still stock lock stoke hole stoker stone pit stop stopcock stopper strain strap streamline strength stress strike structural structure strut stud stuffing stuffing box stulm succula suck sucker suction suction pipe suction pump suction valve summit level sump sump-pit superheat superheater support swage swape swing bridge swing wheel switch switchboard swivel swivel hook synchrocyclotron synchronism synchronize synchronized synchrotron syringe system tackle taglia tail race tamp tamping tank tap taper tappet tappet valve telefer telegraph line telegraph pole telegraph wire telegraphy telephone telephone line telephone wire telescopic television telpherage temper temper heat tempered tempering template templet tender tensile strength tension terminal terminal post test test bay testing tew tewel textbook thermocouple thermo-current thermo-electric thermopile thermostat thimble three-core cable throttle throttle valve thrust thrust bearing tide mill tidegate tie tie-bar tie-beam tie-rod tile kiln tilting time ball tin lining tin mine tin mining tinfoil tinned tinning tinplate tire toggle toggle joint toll bridge tommy tool tools tooth toothed wheel torque torque tube torsion tracing tractile traction traction engine tractive T-rail train train oil train road tram tram rail tramcar tramroad tramway transform transformer transients transistor transmission transmitter treadle trendle trolley trollyI trundle head trunk line tube tube railway tubing tunnel tunnel pit tunnelling turbine turbojet turn turning turnpike turntable tuyere twin cable tympanum tyre UHF unclutch unclutched uncoil uncoiled underground uninsulated unit universal joint unmechanical unmechanized unpatented unrivet unscrew unscrewed unsolder unsoldered vacuum valve vane velocity vent ventage VHF viaduct vibration vibratiuncle video vitreo electric void volt voltage voltaic voltaic arc voltaic battery voltaic pile voltaplast voltatype vulcanite vulcanize vulcanizing warping bank washer washing machine waste waste weir water battery water cement water crane water drainage water engine water furrow water gas water hammer water power water supply water tank water tower water turbine watermark watertight water-tube boiler waterwheel waterwings waterworks wave mechanics wave motion wave telegraphy wedge weir weld welded welder welding welding heat well drain well-boring wet dock wharf wheel wheel cutting wheel-and-axle wheelrace whip graft whirling table white heat willy wind furnace wind pump windle windmill windtunnel winepress wiped joint wiper wire wire drawing wire gauze wire grading wire wheel wire-draw wireless wood mill work workable working model workmanship works workshop worm worm wheel wormgear wringer wrought wrought iron X-ray apparatus X-ray plant X-rays