bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
george stephenson	174
brake pipe	140
robert stephenson	105
main reservoir	100
brake valve	99
locomotive engine	68
working order	56
feed valve	52
brake cylinder	52
total weight	50
chat moss	49
slide valve	48
automatic brake	46
many years	45
pipe pressure	44
gross tons	44
steam chest	43
pressure cylinder	43
general design	43
live steam	42
manchester railway	42
distributing valve	40
level gross	40
cylinders inches	40
design illustrated	39
cumberland valley	39
new york	38
will cause	38
high pressure	37
railroad company	37
united states	36
total wheel	36
one day	36
one hundred	36
darlington railway	35
low pressure	34
reverse lever	34
pressure steam	34
locomotive engines	34
one side	33
per cent	33
safety valve	33
locomotive brake	31
steam pressure	31
took place	31
west moor	30
front end	30
valley railroad	30
brake cylinders	30
copper electrode	29
exhaust valve	29
triple valve	29
exhaust port	29
see fig	29
auxiliary reservoir	29
inches wide	29
base ft	28
valve gear	28
tank gallons	27
one end	27
independent brake	26
north midland	26
stroke driving	26
release position	26
per mile	26
pressure head	26
reservoir pressure	25
lap position	25
application cylinder	25
swing bolster	25
steam valve	25
sir humphry	25
four miles	24
model locomotive	24
main valve	24
main rod	24
years later	23
link block	23
driving wheels	23
edward pease	23
engine will	23
britannia bridge	23
nicholas wood	23
tractive power	22
pennsylvania railroad	22
locomotive works	22
eccentric rod	22
level bridge	22
air will	22
switching engines	22
control valve	22
grade division	22
midland railway	22
following year	22
manchester line	21
inch thick	21
common roads	21
cast iron	21
piston rod	21
two hundred	21
leading wheels	21
six miles	21
son robert	20
victoria bridge	20
per hour	20
early period	20
regulating spring	20
miles per	20
railway system	20
front drivers	20
four wheels	20
mean time	20
reservoir air	20
ten miles	20
heating surface	19
years since	19
two four	19
one pair	19
like manner	19
maximum pressure	19
running position	19
drivers inches	19
one occasion	19
twelve miles	19
several years	19
august th	19
wheeled trucks	19
two years	18
fixed engines	18
steam heat	18
separate exhaust	18
freight service	18
air brake	18
half inches	18
per minute	17
either side	17
discharge valve	17
throttle valve	17
last year	17
regulating valve	17
humphry davy	17
birmingham railway	17
will move	17
steam will	17
admission valve	17
lower end	17
outside admission	17
six wheels	17
cylinder pipe	16
wheeled truck	16
exhaust steam	16
graduating valve	16
inches long	16
great western	16
locomotive power	16
pressure will	16
valve oil	16
steam cylinder	16
pressure piston	16
great measure	16
atmospheric pressure	16
intercepting valve	16
boiler pressure	16
great northern	16
proposed line	15
wheels inches	15
valve breaks	15
working steam	15
great eastern	15
ten years	15
valve pipe	15
piston valve	15
three years	15
thousand pounds	15
killingworth colliery	15
holding position	15
sir robert	15
valve will	15
thirty years	15
willington quay	14
feet per	14
every thing	14
release pipe	14
receiving valve	14
wheeled engine	14
combination lever	14
pressure engine	14
check valve	14
three hundred	14
excess pressure	14
wrought iron	14
iron rails	14
rigid ft	14
dry pipe	14
main line	14
first locomotive	13
public meeting	13
brake will	13
black smoke	13
baldwin locomotive	13
will now	13
feet long	13
tubular bridges	13
appointed engineer	13
pressure air	13
cover ports	13
steam port	13
saturated steam	13
five miles	13
alton grange	13
oil burning	13
reach rod	13
jenny lind	13
four inches	13
control cylinder	12
valve rod	12
will show	12
crank pin	12
inches stroke	12
pipe breaks	12
proposed railway	12
final discharge	12
resident engineer	12
two cylinders	12
eight miles	12
air cylinder	12
disabled side	12
packing rings	12
black callerton	12
piston packing	12
emergency position	12
separate tenders	12
reducing valve	12
defective valve	12
four feet	12
broken parts	12
canal companies	12
superheated steam	11
square inch	11
seth wilmarth	11
young men	11
twenty pounds	11
steam pipes	11
valve chamber	11
equalizing piston	11
tank switching	11
service position	11
two engines	11
wylam engine	11
air valves	11
per square	11
tapton house	11
percival skelton	11
rear engine	11
lifting injector	11
pressure chamber	11
first railway	11
national museum	11
piston will	11
binding posts	11
soft coal	11
steam pipe	11
tubular bridge	11
cylinder head	11
central position	11
oil tank	11
per ton	11
twenty years	11
compressor governor	11
application chamber	11
road locomotive	11
feed groove	10
high pit	10
will blow	10
four drivers	10
eight wheels	10
iron tubes	10
reversing rod	10
south america	10
supply valve	10
hundred feet	10
discharge valves	10
great britain	10
steam dome	10
forward end	10
american locomotive	10
piston moves	10
will make	10
killingworth railway	10
cylinder cocks	10
valve release	10
will force	10
good engineer	10
cubic feet	10
pipe exhaust	10
many respects	10
waste steam	10
driving wheel	10
first engine	10
kilsby tunnel	10
hetton railway	10
let us	10
short circuit	10
little steam	10
valve stem	10
inside admission	10
application piston	10
walschaert gear	10
found necessary	10
cylinder pressure	10
service port	10
different parts	10
steam end	10
east coast	10
turnpike roads	10
following day	10
fifty pounds	10
general use	10
short time	10
stone blocks	10
greater part	10
division vi	10
railway locomotive	10
fifteen miles	10
capacity gallons	10
master mechanic	10
public opening	9
cold air	9
smithsonian institution	9
operating valve	9
proper position	9
engine oil	9
old robert	9
new england	9
railway locomotion	9
conveyor screw	9
last century	9
driving box	9
safety valves	9
steam piston	9
large number	9
first lamp	9
locomotive boiler	9
pin valve	9
hundred yards	9
either end	9
valve handle	9
killingworth pit	9
bed plate	9
two miles	9
accident occurred	9
manchester bill	9
reversing valve	9
air end	9
binding post	9
pressure cylinders	9
robert peel	9
copper tubes	9
many cases	9
tons weight	9
plain tires	9
three feet	9
will come	9
became necessary	9
back end	9
starting valve	9
supply pipe	9
burning locomotive	9
grade illustration	9
high speeds	9
cylinder cock	9
indicator plug	9
freight locomotives	9
rotary valve	9
bridge across	9
intermediate discharge	9
front pairs	8
bishop auckland	8
atmospheric system	8
gauge cocks	8
states national	8
inches diameter	8
scientific men	8
two domes	8
years old	8
public opinion	8
common road	8
hundred thousand	8
olive mount	8
engine steam	8
years passed	8
two pairs	8
practical knowledge	8
becomes slightly	8
smoke stack	8
broken eccentric	8
stationary engines	8
young man	8
application position	8
inclined plane	8
five pounds	8
usual manner	8
rod brasses	8
new lines	8
examination questions	8
smithsonian photo	8
four hundred	8
long benton	8
much less	8
passenger trains	8
compound compressor	8
stationary engine	8
connected engine	8
wheeled centre	8
wheel engine	8
control reservoir	8
three miles	8
road locomotives	8
thirty miles	8
good condition	8
high speed	8
effect will	8
moor pit	8
informed us	8
main pair	8
hard work	8
pipe side	8
bell crank	8
good working	8
will stop	8
civil engineers	8
small quantity	8
cross compound	8
immediate neighborhood	8
tubular boiler	8
numerous illustrations	8
conway bridge	8
will also	8
fuel oil	8
philosophical institute	8
feet high	8
bearing truck	8
straight boilers	8
engine truck	8
steam gauge	8
dewley burn	8
engine must	8
steam blowing	8
pipe connection	8
flanged tires	8
partial vacuum	8
pipe air	8
central railroad	8
without difficulty	8
royal border	8
reversing plate	8
early history	8
loaded wagons	8
five feet	8
now take	8
comparatively small	8
takes place	8
radius rod	8
eccentric crank	8
quick action	8
inclined planes	8
emergency application	8
atmospheric railway	8
sir john	8
frank tousey	8
right angles	8
engines built	8
iron road	8
light passenger	7
steam locomotion	7
canal proprietors	7
model engineer	7
santa anna	7
fifty miles	7
september th	7
soon became	7
upper end	7
driving engine	7
fifteen pounds	7
small degree	7
steam passage	7
reversing lever	7
swannington railway	7
will hold	7
early life	7
base feet	7
compound engine	7
fiery chariot	7
used afterward	7
service application	7
single pair	7
exhaust cavity	7
take place	7
great length	7
six feet	7
holyhead railway	7
united kingdom	7
railway traffic	7
will allow	7
five hundred	7
equalizing reservoir	7
top rail	7
row pit	7
railway projected	7
always ready	7
low speeds	7
penmaen mawr	7
drivers connected	7
sixty miles	7
west th	7
farther improvements	7
boiler check	7
running along	7
half inch	7
price cents	7
locomotive railway	7
air piston	7
sankey viaduct	7
glass tube	7
three inches	7
fixed engine	7
heavy loads	7
two valves	7
main pin	7
road locomotion	7
stephenson took	7
water level	7
sir joshua	7
pounds per	7
pressure side	7
good deal	7
successful issue	7
simple engine	7
iron plates	7
two hours	7
railway engineer	7
rolling stock	7
six inches	7
smoke box	7
grand trunk	7
tension spring	7
must go	7
piston travel	7
receiver pipe	7
will give	7
first place	7
feet wide	7
spare time	7
upper valve	7
railway mania	7
ten tons	7
valve seat	7
railway traveling	7
railway king	7
oil pipe	7
petticoat pipe	7
old man	7
right side	7
connected engines	7
passenger traffic	7
one horse	7
cubic yards	7
firing valve	7
great deal	7
multitubular boiler	7
governor piston	7
steam locomotive	7
passenger train	7
steam used	7
eastern counties	7
ten pounds	7
lord howick	7
new line	7
heated air	7
greatest difficulty	7
tires inches	7
cylinder packing	7
three pairs	7
appointed engine	7
first instance	7
automatic control	7
carbureted hydrogen	7
short curves	7
crank shaft	7
train brakes	7
two inches	7
sheet iron	7
far enough	7
grand junction	7
water valve	7
box door	7
inches thick	7
first train	6
may sometimes	6
railway works	6
gradual reduction	6
union link	6
allowing steam	6
next morning	6
second engine	6
twenty inches	6
leeds railway	6
horizontal cylinders	6
eighth inch	6
working power	6
long time	6
simple position	6
level railway	6
nine miles	6
straight boiler	6
handsome harry	6
eighteen inches	6
lower receiving	6
spring balance	6
feet deep	6
little better	6
seven miles	6
hundred years	6
every day	6
mallet compound	6
great work	6
large flues	6
much occupied	6
coal burners	6
miles long	6
one inch	6
large scale	6
chapter iii	6
heat pipe	6
conway tubular	6
ninety pounds	6
straight line	6
lost motion	6
hard coal	6
air brakes	6
boiler shell	6
steam space	6
reading railroad	6
locomotive factory	6
killingworth locomotive	6
john dixon	6
stephenson continued	6
london last	6
two small	6
much larger	6
feet span	6
fred fearnot	6
passenger service	6
cents per	6
foot plate	6
old stage	6
one man	6
norristown railroad	6
main lines	6
locomotive practice	6
top carbon	6
front edge	6
eighths inch	6
many new	6
stephenson gear	6
two thousand	6
central america	6
feed water	6
thomas gray	6
exhaust ports	6
cylinder will	6
full speed	6
present time	6
james watt	6
rocker arm	6
three times	6
air pressure	6
action cap	6
engine may	6
leakage past	6
five tons	6
worcester railroad	6
opposite sides	6
midland line	6
work properly	6
slightly greater	6
passenger locomotive	6
reservoir pipe	6
richard trevithick	6
another engineer	6
gave way	6
clamp valve	6
will never	6
three tons	6
water may	6
engine system	6
sir william	6
taken place	6
degrees fahrenheit	6
anthracite coal	6
emergency valve	6
quarter inch	6
sir isaac	6
brake application	6
coast route	6
junction railway	6
bolted together	6
two feet	6
jonathan foster	6
way cock	6
exhaust pipe	6
valve open	6
inches deep	6
freight engines	6
connection marked	6
new locomotive	6
locomotive system	6
upper side	6
inflammable gas	6
near newcastle	6
natural history	6
operating rod	6
valve motion	6
slightly less	6
stephenson appointed	6
brake applied	6
valve piston	6
retarded release	6
comparatively little	6
western railway	6
midland counties	6
first step	6
must necessarily	6
high roads	6
steam coming	6
hammered iron	6
brake questions	6
five years	6
railway bill	6
parasite reservoir	6
kept clean	6
chapter ii	6
thirty feet	6
top boilers	6
pressure valve	6
average speed	6
will carry	6
chest cover	6
following morning	6
direct motion	6
buffer beam	6
six hundred	6
level road	6
trinity church	6
steam jet	6
almost entirely	6
four years	6
one cylinder	6
compound wound	6
many men	6
border bridge	6
entirely new	6
best locomotive	6
engines constructed	6
merchandise traffic	5
ton per	5
near london	5
hundred miles	5
per annum	5
lower valve	5
balanced compound	5
seven tons	5
fanny henderson	5
two sides	5
royal society	5
opposite direction	5
will flow	5
standard gauges	5
great main	5
working locomotive	5
three minutes	5
water evaporated	5
inch deep	5
general adoption	5
feed valves	5
iron plate	5
brake valves	5
schroeder headlight	5
mine hill	5
sticks open	5
nine inches	5
small hole	5
will run	5
steam ports	5
grand allies	5
general jas	5
iron armature	5
bull bridge	5
first practical	5
feet radius	5
two towns	5
complete combustion	5
per copy	5
railway projects	5
active part	5
twenty miles	5
left side	5
wylam wagon	5
may mention	5
broken spring	5
reservoir supply	5
pawl shifter	5
great difficulty	5
road across	5
dangerous parts	5
valve box	5
stephenson family	5
will release	5
head arm	5
rod packing	5
pipe reduction	5
locomotive fire	5
crown bars	5
cab lights	5
two locomotives	5
frictional resistance	5
steam throttle	5
trent valley	5
iron boiler	5
primrose hill	5
one part	5
solid rock	5
railway speculation	5
black hand	5
seven hundred	5
first employed	5
turbine engine	5
careful study	5
great loss	5
candidate must	5
hydrogen gas	5
important improvements	5
time regarded	5
will permit	5
admission valves	5
short distance	5
us now	5
carrying stock	5
variable cut	5
lap joint	5
train pipe	5
high temperature	5
grate surface	5
crank axle	5
six years	5
says mr	5
large model	5
right hand	5
sufficient strength	5
triple piston	5
three wheels	5
return home	5
steam must	5
dutton viaduct	5
valve used	5
proper shape	5
pass valves	5
cold water	5
side rods	5
practical science	5
railway company	5
menai strait	5
independent application	5
equally distributed	5
small amount	5
two lines	5
something like	5
mount cutting	5
high ground	5
economical working	5
two months	5
man must	5
menai straits	5
big end	5
elevator pawl	5
railway speed	5
actively engaged	5
look back	5
spread abroad	5
drops per	5
forward dome	5
lower canada	5
much steam	5
mining company	5
greatest possible	5
engine constructed	5
partition plate	5
mechanical invention	5
sufficiently strong	5
quick service	5
elevator screw	5
good judgment	5
motive power	5
fair trial	5
coast line	5
internal communications	5
sixty pounds	5
cylinder compound	5
white light	5
engine driving	5
darlington line	5
three quarters	5
time occupied	5
william fairbairn	5
mechanical engineers	5
eight feet	5
large sums	5
cylinders sixteen	5
stuck open	5
one half	5
truck wheels	5
port opening	5
full release	5
darlington company	5
one large	5
stroke cut	5
public railway	5
will produce	5
beam truck	5
seventy pounds	5
intimate friends	5
curved arm	5
great george	5
blow past	5
eight hundred	5
great works	5
upper position	5
central tube	5
pipe toward	5
twenty tons	5
piston becomes	5
stephenson went	5
chief engineer	5
birmingham line	5
first tube	5
driving axle	5
geordy lamp	5
permanent road	5
years ago	5
half feet	5
joshua walmsley	5
hill railroad	5
steam passages	5
first time	5
heater valve	5
near ambergate	5
museum bulletin	5
left hand	5
new engine	5
several important	5
rotary motion	5
move back	5
will work	5
centres feet	5
curves without	5
water will	5
another trial	5
one hand	5
compressor will	5
air compressor	5
will go	5
lord ravensworth	5
water supply	5
may well	5
union works	5
will usually	5
must also	5
automatic application	5
pipe leading	5
relief valve	5
toothed wheels	5
locomotive boilers	5
mining engineer	5
much higher	5
american railroads	5
blisworth cutting	5
five minutes	5
air pump	5
put together	5
rod breaks	5
pipe connects	5
nothing else	5
merthyr tydvil	5
long enough	5
several engines	5
side rod	5
iron beams	5
first idea	5
different positions	5
head viewer	5
iron railway	5
short cut	5
explosion took	5
another engine	5
hole drilled	5
th st	5
green light	5
four pairs	5
mining district	5
afterward used	5
locomotive engineering	5
forty pounds	5
first public	5
large towns	5
four tons	5
equalizing beams	5
left elevator	5
annual report	5
rapid transit	5
fine old	4
right elevator	4
practical experience	4
negative binding	4
northwestern railway	4
john moodie	4
railways throughout	4
forty miles	4
one thing	4
two safety	4
passengers carried	4
experiments made	4
traveling engine	4
without much	4
six months	4
wide open	4
broken cross	4
lord denman	4
two axles	4
first edition	4
found time	4
make trial	4
opening port	4
broken valve	4
pushing engines	4
croydon railway	4
original cost	4
three months	4
long grades	4
railways generally	4
line across	4
brings us	4
pressure gauge	4
rigid tank	4
rigid wheel	4
colliery owners	4
exhaust edge	4
bottom end	4
considerable difficulty	4
slightly open	4
will find	4
suez canal	4
cab roof	4
weighing tons	4
several months	4
arc lamp	4
electrode holder	4
one piece	4
greatly increased	4
single horse	4
another piece	4
lord wharncliffe	4
top lever	4
circumstances connected	4
north america	4
burnt air	4
valve spring	4
george street	4
connects port	4
active interest	4
heavy goods	4
piston rods	4
two upper	4
much struck	4
steam without	4
hudson river	4
whole weight	4
fifteen tons	4
oil cellar	4
opposite side	4
take part	4
compound locomotives	4
valve opens	4
littleborough tunnel	4
memorial schools	4
light goes	4
one pump	4
use steam	4
back gear	4
great interest	4
carolina railroad	4
flow freely	4
sudden reduction	4
total length	4
overflow pipe	4
fall back	4
leisure hours	4
nearly double	4
western railroad	4
supply port	4
square foot	4
railway communication	4
crown sheet	4
lower position	4
one time	4
killingworth high	4
british association	4
stock exchange	4
parliamentary committee	4
high velocity	4
cab lamps	4
liverpool line	4
smooth wheels	4
tube plate	4
chapter vi	4
quantity delivered	4
hand brakes	4
entire trip	4
connection rod	4
one third	4
always full	4
motion valve	4
safety appliances	4
remove broken	4
several days	4
full pressure	4
pressure forming	4
will soon	4
manufacturing districts	4
remarkable fact	4
running board	4
great care	4
emergency exhaust	4
first eight	4
rapid progress	4
three locomotives	4
common sense	4
fast passenger	4
stuck shut	4
large quantities	4
cold weather	4
oil feed	4
locomotive competition	4
act obtained	4
stephenson declared	4
lower part	4
will indicate	4
moor colliery	4
top boiler	4
practical success	4
sufficient adhesion	4
independent release	4
henry booth	4
greenwich railway	4
american railroad	4
perpetual motion	4
strongly urged	4
great favorite	4
white lead	4
never answer	4
wooden railway	4
will act	4
given way	4
bill went	4
great improvement	4
going forward	4
large numbers	4
length brought	4
automatic service	4
mining districts	4
disabled link	4
wheels will	4
mechanical skill	4
wooden rails	4
successful completion	4
lombard street	4
many persons	4
cylinder heads	4
ready made	4
light burning	4
south wales	4
bituminous coal	4
write letters	4
robert gray	4
heat gauge	4
railway business	4
riveted together	4
wooden sleepers	4
newcastle district	4
tydvil tram	4
railway constructed	4
make repairs	4
third series	4
railway station	4
ten thousand	4
sufficient quantity	4
cranked axle	4
working gear	4
john wigham	4
small tubes	4
small dimensions	4
water gauge	4
sufficient length	4
open separate	4
floating road	4
several gentlemen	4
original drawing	4
properly adjusted	4
nearly every	4
early engines	4
practical use	4
carbon holder	4
steam passes	4
undulating lines	4
sheer force	4
freight train	4
first thing	4
railway bridge	4
considerable extent	4
new railway	4
back cylinder	4
another important	4
intense heat	4
successful experiment	4
twelve tons	4
civil war	4
air entering	4
andrew robertson	4
first act	4
nearly equal	4
auckland coal	4
inch wide	4
great height	4
afterward became	4
tumbling shaft	4
electric headlight	4
main oil	4
long trains	4
cocks open	4
water glass	4
sanguine expectations	4
lehigh valley	4
wooden frame	4
new mode	4
general extension	4
placed vertically	4
grade engines	4
among others	4
triple valves	4
second time	4
lord cochrane	4
still remained	4
engine worked	4
even though	4
northern counties	4
first applied	4
placed back	4
apply steam	4
positive binding	4
stroke fig	4
square miles	4
closing port	4
wylam colliery	4
davy lamp	4
stephenson made	4
time forward	4
top end	4
increased boiler	4
greater distance	4
middle position	4
moving piston	4
earlier period	4
ballast hill	4
working pressure	4
parallel lines	4
governor paine	4
inch compressor	4
baldwin catalogue	4
set sail	4
upper receiving	4
killingworth engine	4
shaking hands	4
incandescent headlight	4
effective power	4
without farther	4
cap nut	4
practical treatise	4
eight years	4
eastern brought	4
young trevithick	4
two ends	4
cornish engineers	4
atmospheric air	4
every two	4
strongly recommended	4
railways constructed	4
made arrangements	4
water space	4
hauling coal	4
friend thomas	4
approaching completion	4
truck boxes	4
locomotive will	4
distinguishing feature	4
allow air	4
forward gear	4
chapter vii	4
full train	4
bright fire	4
holy land	4
front wheels	4
will admit	4
colliery engine	4
joseph locke	4
injector throttle	4
taking care	4
south carolina	4
valley road	4
iron tram	4
strokes per	4
fire door	4
permanent way	4
forty years	4
wheeled engines	4
truck wheel	4
public house	4
condensing engine	4
open position	4
dash pot	4
fourteen years	4
receiving valves	4
man may	4
train passed	4
residential area	4
railway train	4
freight traffic	4
application valve	4
baldwin loco	4
comparative merits	4
deflecting cone	4
new projects	4
chapter iv	4
first movement	4
locomotive engineer	4
oil valves	4
much interest	4
hydraulic presses	4
light will	4
colliery districts	4
engine might	4
chief warden	4
grafton greenough	4
cylindrical boiler	4
good fire	4
evidence given	4
vast number	4
direct lines	4
much attention	4
wheeled freight	4
twenty feet	4
every man	4
every step	4
ten feet	4
various parts	4
joined together	4
learned friend	4
lead wires	4
every possible	4
must know	4
link motion	4
river railroad	4
one gentleman	4
indirect motion	4
railway coach	4
stephenson used	4
take charge	4
headlight case	4
public meetings	4
old pattern	4
gauge glass	4
four cylinders	4
will probably	4
valve connects	4
railway bills	4
railway extension	4
train resistance	4
best results	4
will pass	4
oil cups	4
elastic force	4
give way	4
dead engine	4
half miles	4
old engine	4
land sale	4
railway men	4
relief port	4
millions sterling	4
average rate	4
present day	4
leaky steam	4
long continued	4
set forth	4
miles distant	4
much greater	4
leeds line	4
working expenses	4
entire length	4
purpose intended	4
given weight	4
powerful engines	4
wooden tram	4
excessive friction	4
engine power	4
one evening	4
geared engine	4
south devon	4
ex fire	4
iron bridge	4
fatal accident	4
colliery railway	4
six tons	4
absolute necessity	4
select committee	4
constant use	4
well known	4
locomotive line	4
back indicator	4
harper brothers	4
broken side	4
best hammered	4
numerous experiments	4
made several	4
three days	4
main steam	4
locomotive engineers	4
put reverse	4
howard austin	4
john fitch	4
boiler capacity	4
brandling junction	4
little engine	4
many times	4
full extent	4
general plan	4
fire chief	4
tender truck	4
workmen employed	4
northern grafton	4
following account	4
two lower	4
iron girders	4
single cylinder	4
inch cylinders	4
first used	4
admit steam	4
properly focused	4
will remain	4
first railroad	4
valve closes	4
placed horizontally	4
fourteen miles	4
stephenson memorial	4
letter written	4
one wheel	4
thereby preventing	4
without considerable	4
total quantity	4
opened just	4
transfer hopper	4
poor man	4
next year	4
first trial	4
valve may	4
passed along	4
davies gilbert	4
long since	4
seven inches	4
division ii	4
almost every	4
angle cocks	4
boiler must	4
last ten	4
south africa	4
pass short	4
bill passed	4
particular attention	4
new power	4
oil will	4
professional men	3
continued movement	3
every trip	3
large proportion	3
intended purpose	3
man named	3
twelve years	3
surveying party	3
opposite end	3
reverse shaft	3
rear end	3
will prevent	3
connected machines	3
every minute	3
total failure	3
admitting steam	3
every body	3
several lines	3
railway service	3
seven feet	3
greatly increasing	3
tank engines	3
coal carried	3
wheels must	3
big ends	3
express purpose	3
pressure acting	3
will unite	3
gooch says	3
will ever	3
cylinders fifteen	3
sir joseph	3
series wound	3
half way	3
long will	3
paying qualities	3
get rid	3
trenton railroad	3
lamp may	3
passenger engine	3
first made	3
burning locomotives	3
incandescent lamp	3
steam power	3
considerable time	3
will perhaps	3
disconnect valve	3
first three	3
express train	3
now cut	3
overflow valve	3
fine opportunity	3
first regular	3
railway act	3
rear driving	3
air gauges	3
denbigh hall	3
mogul pattern	3
within ten	3
firmly fixed	3
now flow	3
farther experiments	3
fully occupied	3
great value	3
great pleasure	3
division iii	3
cheap postage	3
wheels connected	3
will open	3
valve reservoir	3
became known	3
axle boxes	3
engine cylinder	3
two parts	3
first sight	3
eight inches	3
railroad managers	3
lower intermediate	3
water burst	3
equipment act	3
nearly completes	3
different air	3
edinburg university	3
inch lift	3
valve stuck	3
successful engine	3
killingworth collieries	3
wheeled four	3
iron rail	3
steam blows	3
retaining walls	3
proper manner	3
model steam	3
steam machinery	3
cylindrical pedestals	3
patent locomotive	3
brass wire	3
another occasion	3
surface presented	3
cornish engine	3
absolutely necessary	3
prime minister	3
saint fond	3
present works	3
division vii	3
governor breaks	3
important consideration	3
almost constant	3
next day	3
principal engineer	3
brass band	3
three engines	3
without interruption	3
joint engineer	3
practical working	3
defective tube	3
many drops	3
never failed	3
rapid growth	3
england builders	3
properly lubricated	3
working engine	3
burlington quincy	3
men employed	3
step toward	3
colliery engineer	3
main central	3
railway working	3
moving will	3
shaft arm	3
highly dangerous	3
six weeks	3
new jersey	3
iron ring	3
north end	3
later years	3
applying steam	3
glebe farm	3
two thirds	3
latter form	3
repeated experiments	3
pilliod valve	3
parasite governor	3
upward stroke	3
considerably less	3
head end	3
covering plate	3
mosquito shore	3
full stroke	3
moves toward	3
another feature	3
easy task	3
clay engines	3
leeds locomotive	3
iron steam	3
tappet plate	3
great benefits	3
another position	3
railway across	3
joseph cugnot	3
iron case	3
quite insufficient	3
philosophical society	3
scientific gentlemen	3
robert went	3
line passed	3
globe valve	3
full work	3
becomes necessary	3
heater box	3
without injury	3
thirty tons	3
railway passenger	3
fifty tons	3
whole line	3
sufficient air	3
naked candle	3
practical value	3
iron beam	3
axle placed	3
statements made	3
form shown	3
frame work	3
six children	3
usually carried	3
center line	3
gentlemen interested	3
without giving	3
reservoir flows	3
tube sheet	3
franklin institute	3
straight track	3
literary men	3
high grounds	3
downward stroke	3
outside end	3
work required	3
feeding apparatus	3
following pages	3
different colors	3
steam comes	3
may following	3
highly ingenious	3
new railways	3
important uses	3
young friend	3
public railways	3
thomas norrell	3
practical ability	3
northumbrian engine	3
easy gradients	3
pipe iv	3
exhaust lap	3
hand back	3
first turned	3
equal steam	3
another part	3
joseph sandars	3
every part	3
may require	3
disabled wheel	3
admits steam	3
generally recognized	3
bearing surface	3
english locomotives	3
small engine	3
coach system	3
twelve hours	3
high water	3
thousand yards	3
block valve	3
postal service	3
issued weekly	3
sir richard	3
mail trains	3
vast stores	3
single tube	3
superheater locomotive	3
drain cocks	3
red hand	3
callerton colliery	3
see whether	3
raise steam	3
quite successful	3
seriously damaged	3
net revenue	3
valve adjusted	3
light smoke	3
new machine	3
might happen	3
northern railway	3
greater pleasure	3
inside view	3
north wales	3
pioneer locomotive	3
lower arm	3
suspension bridge	3
accurately fitted	3
around curves	3
immediately set	3
north bank	3
curious speculation	3
mainly relied	3
soon abandoned	3
considerable distance	3
steep grades	3
old plan	3
fuse plugs	3
stay bolts	3
broken piston	3
iron wheels	3
malleable rails	3
horse power	3
second series	3
emergency piston	3
large volume	3
mining operations	3
another great	3
wife mabel	3
reverse gear	3
successive stages	3
open main	3
steep gradients	3
still used	3
brake power	3
road leading	3
will become	3
boiler head	3
light fire	3
service history	3
hundred weight	3
hot water	3
many points	3
blind gasket	3
passing trains	3
never ceased	3
mining association	3
pressure per	3
baldwin received	3
vital importance	3
steam failure	3
nineteenth century	3
full gear	3
compound locomotive	3
city men	3
made use	3
two king	3
branch pipe	3
run without	3
fresh supply	3
underground machinery	3
complete revolution	3
west point	3
narrow gauge	3
piston closes	3
allows air	3
laboring population	3
knew nothing	3
homogeneous cast	3
valve exhaust	3
engineering operations	3
valley railway	3
maintain steam	3
high rate	3
holes drilled	3
young klondike	3
small size	3
several men	3
running gear	3
morecambe bay	3
public dinner	3
local papers	3
topeka santa	3
working hard	3
oil must	3
boiler steam	3
southeastern railway	3
early day	3
zerah colburn	3
long way	3
eccentric will	3
cab wires	3
good sense	3
engineering evidence	3
liverpool friends	3
wide enough	3
red sandstone	3
check valves	3
germantown road	3
carriage containing	3
pressure engines	3
certain diameter	3
following month	3
large piston	3
vast extent	3
two vertical	3
took hold	3
will send	3
engine capable	3
great concourse	3
next step	3
hydraulic power	3
baldwin secured	3
one drop	3
important invention	3
must either	3
now done	3
fire box	3
back pressure	3
fire bed	3
never put	3
air passages	3
will continue	3
loaded cars	3
flexible truck	3
considerable length	3
main crank	3
one direction	3
spanish government	3
proposed canal	3
records show	3
reduced pressure	3
nine feet	3
brake shoe	3
king leopold	3
like parts	3
steam valves	3
feed pipe	3
year round	3
cotton wick	3
worked together	3
fire must	3
great strength	3
higher pressure	3
green fields	3
sixteenths inch	3
closes port	3
tappet rod	3
thomas richardson	3
newcomen engine	3
constructive skill	3
geordy safety	3
electric telegraph	3
went home	3
retarding spring	3
parr moss	3
short reach	3
stephenson held	3
empty wagons	3
ever built	3
erie railroad	3
san francisco	3
baldwin engine	3
private secretary	3
state road	3
river side	3
two trains	3
first year	3
will take	3
getting rid	3
extreme right	3
every foot	3
delivery tube	3
railway trains	3
hand wheel	3
nearly miles	3
tubular boilers	3
feet inches	3
steam direct	3
connected machine	3
coal districts	3
best calculated	3
practical engineers	3
liverpool end	3
laid aside	3
reverse head	3
box sheets	3
front damper	3
side frames	3
never forgot	3
large capital	3
coals brought	3
lighted lamp	3
common cause	3
lever handle	3
king bradys	3
immense mass	3
narrow escape	3
pipe connections	3
elevator casing	3
brick arch	3
water rose	3
engine erected	3
railway navvies	3
open valve	3
side sheets	3
baird co	3
railway engineering	3
full service	3
first trip	3
robert wrote	3
one particular	3
coal burner	3
tank hose	3
colored covers	3
times longer	3
give equal	3
publicly expressed	3
half minutes	3
every hour	3
typographical errors	3
shorter grades	3
longer possible	3
number carried	3
stephenson first	3
ton engines	3
pony truck	3
never carried	3
george hudson	3
strong common	3
little boy	3
pass away	3
truck spring	3
forth street	3
considered dangerous	3
whatever may	3
closing years	3
coke consumed	3
must first	3
locomotive constructed	3
greatly exceeded	3
leaving terminals	3
standing still	3
make friends	3
setting forth	3
kit heppel	3
now proceed	3
running train	3
coal wagon	3
cornish engineer	3
fire may	3
manchester station	3
rod extending	3
one valve	3
piston stem	3
oil holes	3
edwin clark	3
valve spindle	3
following passage	3
plug opening	3
smooth rails	3
stephenson constructs	3
steam whistle	3
crowdie night	3
cottage dwelling	3
much better	3
train may	3
ancient times	3
line might	3
fire tube	3
early tram	3
broken main	3
engineer must	3
railway construction	3
small port	3
proved successful	3
much curious	3
first set	3
shortly afterwards	3
ten days	3
heat train	3
charlotte dundas	3
comparatively recent	3
pass curves	3
riveted frame	3
ordinary road	3
atmospheric railways	3
normal position	3
also made	3
laden wagons	3
brakes applied	3
first opened	3
exclusively devoted	3
summit tunnel	3
little water	3
stem strikes	3
back motion	3
throttle lever	3
highest importance	3
early age	3
matthew boulton	3
loose follower	3
years past	3
fasten valve	3
pit mouth	3
practicable working	3
first passenger	3
steam expansively	3
skilled workmen	3
bridge building	3
birkenhead railway	3
tring cutting	3
various kinds	3
way toward	3
principal classes	3
much time	3
almost exclusively	3
sixteen inches	3
open cylinder	3
expansive force	3
street house	3
proposed road	3
fifteen minutes	3
upper intermediate	3
road trustees	3
disconnect one	3
last day	3
blast pipe	3
ahead eccentric	3
coal traffic	3
general arrangement	3
one position	3
gear connection	3
middle pair	3
brass bands	3
general holiday	3
twenty minutes	3
old killingworth	3
sirhoway railroad	3
entire weight	3
entire charge	3
taking hold	3
public utility	3
must pass	3
new markets	3
tank conveyor	3
furnace door	3
inventive faculties	3
amply repaid	3
higher temperature	3
fuse plug	3
five per	3
northumbrian dialect	3
years afterward	3
piston makes	3
railroad practice	3
eccentric straps	3
one fourth	3
commercial results	3
comparatively unknown	3
two places	3
drivers forty	3
twenty thousand	3
vibrating cup	3
full wagons	3
cylinder tandem	3
became clamorous	3
first series	3
never forget	3
must therefore	3
may still	3
four driving	3
will escape	3
may also	3
everything else	3
place near	3
back head	3
trunk railway	3
great danger	3
address frank	3
auxiliary reservoirs	3
south shields	3
proposed structure	3
known illustration	3
made larger	3
berwick railway	3
must undergo	3
greatly pleased	3
eighteen thousand	3
grade addenda	3
much valuable	3
great speed	3
author believes	3
electric headlights	3
practical purposes	3
wonderful machine	3
reverse yoke	3
stationary steam	3
three pieces	3
good speed	3
dunbar railway	3
least possible	3
south union	3
working man	3
proper level	3
comparatively easy	3
joint production	3
skilled mechanics	3
claycross estate	3
eighths inches	3
la plata	3
surrounding country	3
small portion	3
empty ones	3
run slow	3
graduating stem	3
eccentric rods	3
center notch	3
much faster	3
also included	3
run hot	3
newcastle coal	3
much smoke	3
first iron	3
held forth	3
dead center	3
way along	3
whole length	3
central africa	3
came within	3
charing cross	3
photo courtesy	3
open wide	3
regularly employed	3
given steam	3
inch diameter	3
afterward found	3
buffer beams	3
boiler will	3
vital part	3
street works	3
already laid	3
will reduce	3
cab circuit	3
compressed air	3
timothy hackworth	3
laid along	3
third lamp	3
took part	3
body gasket	3
steam consumption	3
gross weight	3
many miles	3
favorable opinion	3
mechanical genius	3
engines working	3
warm enough	3
canal company	3
santa fe	3
differential pistons	3
lake regions	3
now comes	3
cylinder placed	3
found difficult	3
became general	3
flow past	3
dull red	3
third reading	3
anything else	3
single line	3
best practical	3
baldwin filed	3
principal difficulty	3
hundred tons	3
cottage door	3
difficulties encountered	3
head will	3
first great	3
trains pass	3
mallet compounds	3
intended line	3
thoroughly acquainted	3
spare hours	3
broken circuit	3
eventual success	3
one thousand	3
center position	3
year mr	3
top form	3
colombian mining	3
directors felt	3
air passed	3
strong enough	3
good wages	3
principal object	3
old ironsides	3
without moving	3
postage system	3
horse labor	3
every successive	3
large surface	3
steam tap	3
shape shown	3
given forth	3
auxiliary side	3
original design	3
similar manner	3
fresh coal	3
whose duty	3
fully charged	3
draft pipes	3
gauge freight	3
without risk	3
fell back	3
made farther	3
early years	3
journey along	3
industries building	3
malleable iron	3
first attempt	3
still living	3
line without	3
injector will	3
leaky throttle	3
peruvian revolution	3
valve moves	3
sufficient number	3
opening made	3
coal mines	3
will apply	3
patented september	3
sixteen miles	3
near leeds	3
machine shop	3
eastern slope	3
must get	3
now growing	3
hand rail	3
much air	3
good faith	3
younger men	3
locomotives constructed	3
every movement	3
regular use	3
two brass	3
ordinary mode	3
far behind	3
locomotive steam	3
honorable calling	3
main object	3
take care	3
pressure principle	3
thirty thousand	3
accurate stop	3
george took	3
english locomotive	3
facts relating	3
thames tunnel	3
west coast	3
great high	3
locomotive service	3
friend mr	3
gloucester square	3
service lap	3
snibston colliery	3
stephenson one	3
stephenson put	3
indirect valve	3
works connected	3
commercial classes	3
brass tubing	3
general rule	3
britain alone	3
auckland district	3
general public	3
railway speeds	3
wound equipment	3
release valve	3
second locomotive	3
remarkable character	3
ross electric	3
working together	3
cylindrical boxes	3
practical form	3
great use	3
leave main	3
making experiments	3
british government	3
absolute uniformity	3
evening hours	3
valve must	3
gauge passenger	3
four engines	3
freight trains	3
pounds pressure	3
leaky dry	3
complete working	3
cylindrical wrought	3
allowing main	3
brake blocks	3
still unfinished	3
whole amount	3
much coal	3
practical test	3
iron buffer	3
cylinder key	3
front side	3
jet atomizer	3
ten seconds	3
seriously affect	3
safety appliance	3
steam past	3
much water	3
opposite montreal	3
four hours	3
iron flues	3
liverpool railway	3
went round	3
made common	3
different diameters	3
erasmus darwin	3
will require	3
equalizing slide	3
short distances	3
half width	3
two separate	3
burning coal	3
results may	3
also took	3
scarcely necessary	3
first sod	3
late years	3
great advantages	3
careful examination	3
parts will	3
noble lords	3
peculiar construction	3
ordinary traffic	3
passenger engines	3
hind wheels	3
inch brass	3
almost invariably	3
cylinder air	3
just enough	3
gross revenue	3
king brady	3
something else	3
total cost	3
care must	3
continuous line	3
great extent	3
baldwin six	3
little book	3
ralph dodds	3
also brought	3
full power	3
burning engine	3
modern times	3
original position	3
coal cars	3
locomotive stoker	3
six hours	3
regular service	3
trevithick took	3
one years	3
also built	3
railway shares	3
steam line	3
russia iron	3
strong northumbrian	3
free trade	3
locomotive might	3
time steam	3
upper part	3
measure depended	3
railway companies	3
two days	3
afterward employed	3
darlington act	3
become worn	3
gas flame	3
killingworth engines	3
solid embankment	3
though still	3
du chaillu	3
feedwater pump	3
front engine	3
air coming	3
soon found	3
upper arm	3
old quay	3
retaining valve	3
enormous expense	3
working survey	3
became worn	3
stephenson never	3
daily life	3
dolly pit	3
killingworth railroad	3
half long	3
produce steam	3
lower temperature	3
brass bearings	3
glowing terms	3
passenger cars	3
wound machines	3
found quite	3
three hours	3
superheat units	3
practical rules	3
total pressure	3
passing along	3
box will	3
two long	3
brakes solid	3
every time	3
distributor elbow	3
piston spring	3
day will	3
george went	3
higher wages	3
years ending	3
seventeen miles	3
trains following	3
wagons loaded	3
one night	3
width plan	3
run slowly	3
steam chests	3
partially stopped	3
heavy train	3
first application	3
great importance	3
made available	3
air past	3
one rail	3
connecting rod	3
forward engine	3
assistant fireman	3
ascertain whether	3
may take	3
piston downward	3
amboy railroad	3
fire will	3
personal interest	3
working parts	3
engine works	3
three positions	3
vertical arm	3
become clogged	3
eight pounds	3
valves will	3