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
united states	149
thousand feet	64
flying corps	54
new york	50
great britain	48
aircraft guns	47
lifting power	38
captive balloon	38
submarine boat	38
machine gun	36
high speed	35
feet long	35
hundred feet	34
fighting machines	32
great war	31
active service	29
machine guns	28
german submarine	27
per hour	26
air machine	26
aerial fleet	26
north sea	26
military authorities	26
von zeppelin	25
cubic feet	25
count von	25
artillery fire	24
de rozier	23
two years	23
miles per	23
either side	23
scientific american	22
motive power	22
count zeppelin	22
submarine boats	22
flying machine	22
early days	21
kite balloon	21
air service	20
two hours	20
one hundred	19
two hundred	19
submarine strength	19
one side	19
film service	19
german military	18
let us	18
international film	18
first time	18
air pressure	18
german submarines	18
aerial craft	18
large number	17
german lines	17
wright brothers	17
hundred yards	17
great deal	17
bombing planes	17
three years	17
conning tower	17
ten thousand	17
head resistance	17
bombing machines	17
civil war	16
years ago	16
simple reason	16
one day	16
french military	16
two men	16
states government	16
speed scout	16
eiffel tower	15
aircraft gun	15
german machines	15
air machines	15
high explosive	15
military value	15
dirigible balloon	14
ten minutes	14
will find	14
five minutes	14
four hours	14
french government	14
short time	14
within range	14
years later	14
three hundred	14
copyright underwood	13
hundred miles	13
british airmen	13
rigid type	13
electric motors	13
great height	13
first place	13
world war	13
three hours	13
every one	13
present war	12
will make	12
lafayette escadrille	12
enemy country	12
torpedo tubes	12
hostile fire	12
royal flying	12
flying men	12
fighting machine	12
german airmen	12
press illustrating	12
weather conditions	12
looked like	12
aviation corps	12
several hundred	12
two thousand	12
nineteenth century	12
captive balloons	12
squadron commander	11
german naval	11
military operations	11
sixty miles	11
enemy machines	11
five miles	11
bombing plane	11
wilbur wright	11
one end	11
british government	11
liberty motor	11
compressed air	11
front lines	11
rheims meeting	11
early morning	11
international law	11
latest types	11
british army	10
submarine navigation	10
good deal	10
days later	10
general service	10
french army	10
general staff	10
horizontal plane	10
next day	10
underwater boats	10
five hundred	10
close quarters	10
petrol tank	10
well known	10
lewis gun	10
western front	10
work done	10
upper air	10
three months	10
elevating plane	10
every part	10
gun fire	10
took place	10
torpedo boat	10
simon lake	10
internal combustion	10
german people	10
ten years	10
will take	10
states navy	10
low clouds	9
enemy craft	9
rifle fire	9
different types	9
hostile aircraft	9
far greater	9
le bris	9
another point	9
submarine warfare	9
offensive patrol	9
navy department	9
fuel tank	9
large numbers	9
gas bag	9
five thousand	9
observation balloon	9
holland type	9
military service	9
two minutes	9
almost impossible	9
per second	9
per minute	9
german machine	9
certain degree	9
miles away	9
flying machines	9
german army	9
combustion engine	9
lose height	9
twentieth century	9
initial velocity	9
offensive patrols	9
long reconnaissance	9
modern submarine	9
electric motor	9
considerable distance	9
naval operations	9
aerial scout	9
enemy plane	9
balloon envelope	9
vertical plane	9
four hundred	9
short distance	9
main planes	9
bomb raids	9
last year	9
minutes later	9
gasoline engine	9
present time	9
hot air	9
air raids	9
german airman	9
one machine	8
steering ballonet	8
upward pressure	8
saint gregoire	8
german air	8
two cars	8
first submarine	8
feet per	8
patrol boats	8
scout machines	8
umpty squadron	8
greater part	8
many years	8
horse power	8
direct hit	8
straight line	8
wright machine	8
first trip	8
brass hats	8
british aviators	8
critical moment	8
came back	8
will bring	8
spherical balloon	8
british aerial	8
climbing powers	8
naval air	8
enemy machine	8
must also	8
wireless telegraphy	8
long line	8
power motor	8
two months	8
near enough	8
per cent	8
german government	8
french machines	8
long time	8
great speed	8
maximum elevation	8
hydrogen gas	8
feet capacity	8
lake type	8
french aerial	8
steam engine	8
de haviland	8
various types	8
extremely difficult	8
english channel	8
calm weather	8
sent aloft	8
present campaign	8
low altitude	8
first two	8
french aviator	8
british flying	7
submarine construction	7
henry farman	7
german authorities	7
storage batteries	7
observation balloons	7
latest type	7
kite balloons	7
trail rope	7
one another	7
far away	7
take place	7
horizontal position	7
front line	7
de havilland	7
greatly increased	7
next morning	7
inventive genius	7
wooden framework	7
distance away	7
landing chassis	7
several thousand	7
caproni triplane	7
british navy	7
military importance	7
bombing machine	7
comes within	7
hun machines	7
rolling stock	7
battle planes	7
airplane construction	7
naval authorities	7
long distance	7
daily round	7
torpedo tube	7
give us	7
new boat	7
british submarine	7
comparatively small	7
even though	7
every possible	7
german planes	7
recent years	7
greater stability	7
greater speed	7
hydrogen balloon	7
opened fire	7
illustrating service	7
oil engines	7
submarine built	7
upper wing	7
greater lifting	7
desired end	7
military department	7
atlantic flight	7
war broke	7
fourth arm	7
one great	7
let go	7
air resistance	7
aerial navy	7
opposing forces	7
trial trip	7
six thousand	7
light weight	7
french flying	7
entire crew	7
every detail	7
le sars	7
express purpose	7
information concerning	7
aerial operations	7
airplane engine	7
war will	7
speed scouts	7
peace times	7
air current	7
shell bursts	7
one hand	6
reconnaissance machines	6
fresh air	6
main envelope	6
horizontal rudders	6
large scale	6
long island	6
look back	6
air will	6
german fleet	6
little army	6
early part	6
large enough	6
mosquito craft	6
first german	6
incendiary shells	6
public interest	6
three machines	6
will go	6
airplane will	6
many hours	6
two small	6
every direction	6
twenty feet	6
taking advantage	6
set forth	6
von richthofen	6
hostile aeroplanes	6
flying low	6
senator kirby	6
will need	6
fuel supply	6
one point	6
allied nations	6
many instances	6
merchant submarine	6
little time	6
early experiments	6
practically useless	6
outstanding feature	6
naval warfare	6
german scout	6
every man	6
superior position	6
within two	6
rotary engine	6
suspension system	6
doubtful whether	6
german war	6
american aviators	6
montgolfier balloon	6
trench warfare	6
deutsch prize	6
several years	6
orville wright	6
air may	6
british machine	6
modern airplane	6
will prove	6
chapter ii	6
air battle	6
strong enough	6
airplane body	6
submarine fleet	6
first flight	6
baron von	6
two huns	6
three thousand	6
without warning	6
every time	6
comparatively low	6
behind us	6
first one	6
maximum speed	6
every day	6
must fly	6
full power	6
ballast tanks	6
first trial	6
aerial force	6
two days	6
two machines	6
german aerial	6
aviator must	6
came crashing	6
military point	6
torpedo boats	6
aerial observation	6
something like	6
still greater	6
gnome motor	6
wing span	6
british fleet	6
move forward	6
two observers	6
contemptible little	6
vertical position	6
dirigible balloons	6
bombing craft	6
rapid succession	6
level keel	6
hostile territory	6
take advantage	6
copyright international	6
one man	6
ground speed	6
two large	6
chapter iii	6
much better	6
french airmen	6
will probably	6
solid earth	6
every effort	6
young americans	6
high explosives	6
french people	6
air forces	6
complete success	5
single fuel	5
go back	5
near future	5
antoinette monoplane	5
five men	5
states army	5
early day	5
great german	5
must carry	5
fifty miles	5
feet high	5
submarine attacks	5
young men	5
useful information	5
certain point	5
french observation	5
good work	5
chapter iv	5
military duties	5
new machine	5
remarkable feat	5
gun mounted	5
water ballast	5
early experimenters	5
vickers scout	5
machines will	5
within half	5
illustrating co	5
one time	5
continuous stream	5
will fly	5
difficult matter	5
le recul	5
miles behind	5
first real	5
must first	5
hostile attack	5
underwater navigation	5
german zeppelin	5
ground beneath	5
just behind	5
maximum height	5
aerial torpedo	5
car suspension	5
everything else	5
damage done	5
made many	5
far back	5
military airplanes	5
important part	5
scout airplane	5
may even	5
curtiss triplane	5
shaped like	5
curiously enough	5
allied troops	5
revolutions per	5
lateral stability	5
german airplane	5
will always	5
practically impossible	5
photography machines	5
two feet	5
various parts	5
every respect	5
fast fighting	5
high degree	5
somewhat similar	5
major von	5
fighting two	5
two boats	5
avions de	5
fire extinguisher	5
full speed	5
heavily armed	5
german fokker	5
long way	5
fifteen miles	5
british authorities	5
surface navigation	5
ten feet	5
new machines	5
great weight	5
aerial vessel	5
became apparent	5
first three	5
two machine	5
de chasse	5
five years	5
zeppelin iv	5
german trenches	5
rapid development	5
serious accident	5
da vinci	5
made use	5
open sea	5
war time	5
get back	5
torpedo planes	5
make us	5
much less	5
entirely different	5
early balloon	5
voisin brothers	5
sandy hook	5
yet another	5
twenty miles	5
particular field	5
motors developing	5
forward motion	5
trained pilots	5
de combat	5
young brazilian	5
trial trips	5
air craft	5
brought home	5
vital parts	5
powerful motors	5
six hundred	5
black bursts	5
without delay	5
fuel charge	5
bomb raid	5
surface speed	5
put together	5
almost every	5
military balloon	5
modern warfare	5
low speed	5
air supremacy	5
brown band	5
commanding officer	5
montgolfier brothers	5
less resistance	5
swift scout	5
torpedo chamber	5
six weeks	5
big bug	5
will come	5
one must	5
german airplanes	5
trench line	5
new feature	5
greatest war	5
hostile craft	5
first montgolfier	5
aircraft will	5
even keel	5
big bird	5
reconnaissance machine	5
sir george	5
blank range	5
aerial fleets	5
hour later	5
barbed wire	5
tell whether	5
british royal	5
greatest ease	5
motor car	5
air fleet	5
will become	5
carrying two	5
several times	5
must know	5
two officers	5
aviation school	5
directly attributable	5
anything else	5
simple matter	5
almost entirely	5
well within	5
heavy guns	5
give battle	5
pilatre de	5
american citizens	5
mail service	5
far less	5
rigid frame	5
french minister	5
brought back	5
ever since	5
strong wind	5
war flying	5
ripping panel	5
will rise	5
high velocity	5
concentrated fire	5
two german	5
chief engineer	5
commander briggs	5
proof steel	5
complete circle	5
first zeppelin	5
one thousand	5
carried along	5
fine morning	5
admiral peary	5
little difficulty	5
climatic conditions	5
eight feet	5
war began	5
open country	5
express train	5
hundred pounds	5
eight hours	5
one thing	5
artillery spotting	5
entirely new	5
kadel herbert	5
british machines	5
great advantage	5
great numbers	5
lake constance	5
also used	5
flying officer	5
black crosses	5
many ways	5
high seas	5
will never	5
railway station	4
went wrong	4
benzine motor	4
observation machines	4
armament manufacturers	4
caught sight	4
never yet	4
chapter vi	4
war shall	4
five degrees	4
war office	4
took part	4
holland torpedo	4
months later	4
powerful motor	4
petrol supply	4
wing warping	4
opening fire	4
stabilizing plane	4
making good	4
many people	4
july th	4
upward force	4
central station	4
must descend	4
propeller blades	4
lower part	4
may happen	4
four torpedo	4
three days	4
chapter vii	4
small fighting	4
fire balloon	4
country flights	4
aerial cruisers	4
successful trips	4
ten miles	4
main body	4
landing place	4
airplane engines	4
one direction	4
farman machine	4
extreme difficulty	4
long period	4
six hours	4
french machine	4
valuable information	4
great lifting	4
hun pilot	4
far enough	4
tail planes	4
airplane propeller	4
sectional view	4
shrapnel shell	4
submarine mine	4
present state	4
german nation	4
two french	4
must find	4
less time	4
fort myer	4
vital importance	4
accompanying diagram	4
instant service	4
german troops	4
large planes	4
comte de	4
another machine	4
british blockade	4
wright biplane	4
different kinds	4
superior officers	4
every way	4
german aviators	4
carbureted air	4
aerial navigation	4
french scout	4
personal experience	4
years old	4
within certain	4
degrees fahrenheit	4
lower plane	4
perte de	4
fifty yards	4
six feet	4
swift fighting	4
headlong dive	4
british lines	4
air duel	4
uncomfortably close	4
left side	4
experimental work	4
narrowly escaped	4
reconnaissance craft	4
will cause	4
thousand men	4
soon found	4
giant sikorsky	4
german drachen	4
moved forward	4
american people	4
two great	4
ordinary airplane	4
aerial supremacy	4
come within	4
balloon rose	4
independent speed	4
german artillery	4
low height	4
huge aerial	4
electric light	4
thirty miles	4
great success	4
water pressure	4
slipped away	4
one occasion	4
certain number	4
several occasions	4
british artillery	4
outer envelope	4
aircraft weapons	4
french authorities	4
york city	4
may well	4
lieutenant de	4
fast scout	4
bombs dropped	4
pilot may	4
british vessels	4
railway junctions	4
dupuy de	4
known concerning	4
artillery officer	4
six years	4
battle line	4
comparative strength	4
swiftly moving	4
pressure beneath	4
british ships	4
two motors	4
every pilot	4
enemy planes	4
enemy lines	4
air like	4
french troops	4
find us	4
french aviators	4
successful submarine	4
hun aircraft	4
great distance	4
face wood	4
tremendous speed	4
submarine fleets	4
novel feature	4
present moment	4
jules verne	4
deeply interested	4
put forward	4
long range	4
far behind	4
submarine problem	4
fast machine	4
royal naval	4
nulli secundus	4
german aeroplane	4
inflammable gas	4
british planes	4
rough weather	4
became interested	4
quite close	4
exhibition flights	4
automobile engine	4
professor langley	4
every great	4
another shell	4
many others	4
close enough	4
combustion engines	4
zeppelin raids	4
certain amount	4
piston rod	4
great enough	4
will carry	4
diving rudder	4
carry two	4
already seen	4
british admiralty	4
one motor	4
lower wing	4
captain eddie	4
essential features	4
next two	4
every inch	4
night bombing	4
must possess	4
great number	4
million tons	4
got back	4
long ago	4
carroll dana	4
bristol scout	4
british airman	4
far superior	4
neutral ships	4
craft will	4
de mars	4
eddie rickenbacker	4
human life	4
may find	4
british front	4
german pilots	4
almost exclusively	4
military aviation	4
three different	4
carries two	4
within three	4
hostile squadron	4
already mentioned	4
large quantities	4
flying force	4
nieuport monoplane	4
actual war	4
railway stations	4
complete failure	4
black puffs	4
various methods	4
flying services	4
made good	4
kept secret	4
downward motion	4
made fast	4
rear edges	4
gun crew	4
country flight	4
proved successful	4
hundred years	4
high altitudes	4
shall see	4
well away	4
diagram showing	4
night flying	4
rigid system	4
upper plane	4
far ahead	4
greatest advantage	4
complete protection	4
must keep	4
five enemy	4
interesting experiments	4
german armament	4
rear axle	4
wright glider	4
military machine	4
led us	4
must go	4
allied machines	4
things considered	4
prominent part	4
level field	4
directing artillery	4
englishman named	4
german positions	4
later days	4
boat company	4
american aviator	4
forced landing	4
sea bottom	4
may expect	4
west point	4
german emperor	4
german aviator	4
modern german	4
hundred men	4
dropping bombs	4
least one	4
july july	4
another american	4
feet wide	4
five hours	4
latter part	4
hors de	4
cape cod	4
average speed	4
one else	4
straight course	4
april april	4
electric engines	4
will give	4
twenty thousand	4
practical value	4
thirty feet	4
one ton	4
three minutes	4
rear edge	4
steel tubing	4
balloon department	4
well behind	4
submarine campaign	4
eight hundred	4
submarine crews	4
pilot must	4
actual front	4
submarine menace	4
developing horse	4
long list	4
will keep	4
french system	4
early dawn	4
lieutenant payne	4
lebaudy brothers	4
early french	4
rigid dirigible	4
cod canal	4
aerial attack	4
general public	4
time must	4
difficult task	4
new england	4
second airship	4
senate committee	4
layer captured	4
american boys	4
six months	4
states entered	4
lower end	4
mother ships	4
good service	4
chapter viii	4
several miles	4
aerial forces	4
aero club	4
british blimp	4
six machines	4
de vitesse	4
nothing else	4
seater scouts	4
earliest days	4
clear weather	4
allied planes	4
several hours	4
chesapeake bay	4
artillery observation	4
five tons	4
become known	4
mechanical skill	4
british pilots	4
good idea	4
undulating flight	4
months ago	4
greatly improved	4
horizontal rudder	4
suspension wires	4
open field	4
airplane manufacture	4
hours without	4
diesel engines	4
british channel	4
aerial observer	4
military science	4
generally used	4
fortunate enough	4
measuring feet	4
red cross	4
control wires	4
new jersey	4
good purpose	4
observation post	4
may prove	4
twenty meters	4
official reports	4
big things	4
must learn	4
twelve miles	4
fine day	4
matters pertaining	4
bursting charge	4
zeppelin construction	4
daily mail	4
big bombing	4
danger zone	4
one part	4
parent ship	4
two long	4
merchant shipping	3
violent explosion	3
contact patrol	3
square inch	3
archibald family	3
official record	3
bringing back	3
every country	3
two sections	3
trailing wire	3
high tension	3
air battles	3
hostile machine	3
spirited fusillade	3
wireless outfit	3
great nassau	3
airman must	3
cross section	3
mechanical equipment	3
machine came	3
long enough	3
fifteen minutes	3
vertical planes	3
safely back	3
german navy	3
human body	3
one wing	3
well provided	3
whole time	3
just arrived	3
official report	3
modern submarines	3
come crashing	3
every machine	3
may may	3
french airplane	3
remain aloft	3
disappearing guns	3
remained aloft	3
will show	3
bing boys	3
cruising radius	3
first practical	3
heavy bombs	3
ingenious scheme	3
circling round	3
car lines	3
private enterprise	3
enemy will	3
private owners	3
sudden drop	3
another important	3
easy task	3
next step	3
grand idea	3
later chapter	3
fixed tail	3
round trip	3
especial duty	3
military experts	3
american submarine	3
four wheels	3
monster craft	3
high enough	3
mounting two	3
across country	3
ville de	3
federal fleet	3
every indication	3
farman biplane	3
heavy oil	3
first thought	3
fortified positions	3
brought within	3
pounds per	3
human element	3
weighs less	3
first man	3
three german	3
rotary motion	3
distinct improvement	3
de la	3
much time	3
modern airplanes	3
brought us	3
began experimenting	3
little damage	3
great air	3
long experience	3
almost equal	3
went back	3
normal conditions	3
gun carriage	3
adequate allowance	3
first sight	3
inches long	3
great difficulty	3
british military	3
captain immelman	3
warping device	3
later years	3
every submarine	3
contained within	3
aircraft fire	3
full stop	3
aerial stunts	3
two propellers	3
immediately available	3
tons displacement	3
gave good	3
laubeuf type	3
gulf stream	3
will succeed	3
keep aloft	3
straight ahead	3
square miles	3
french aeroplane	3
tapering toward	3
thirty minutes	3
starting place	3
dana winslow	3
component parts	3
service will	3
naval committee	3
eight men	3
hostile lines	3
thousand leagues	3
second bus	3
submarine bases	3
feet deep	3
make headway	3
german airships	3
way across	3
held captive	3
screw propeller	3
american navy	3
first airplane	3
german forces	3
long run	3
desired direction	3
rigid design	3
german dirigible	3
without striking	3
north carolina	3
friendly territory	3
loading handle	3
us imagine	3
mother earth	3
added weight	3
right arm	3
curious circumstance	3
nothing worse	3
life belt	3
steerage way	3
great offensive	3
reconnaissance planes	3
one cylinder	3
taken place	3
many things	3
days previously	3
skilful pilot	3
within seconds	3
submerged submarine	3
data concerning	3
curious fact	3
bring back	3
never made	3
little village	3
ground stunts	3
somewhat difficult	3
many thousands	3
grand hotel	3
skilled workmen	3
machine straight	3
utmost speed	3
much safer	3
glenn curtiss	3
densely populated	3
king james	3
seven years	3
elaborate scale	3
fifteen hundred	3
forward end	3
broad lines	3
became possible	3
exactly like	3
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less fortunate	3
machines built	3
might make	3
airplane motor	3
reliable type	3
progress toward	3
abrupt descent	3
fighting planes	3
take photographs	3
de lambert	3
toward home	3
coal gas	3
aerial tactics	3
mechanical genius	3
many interesting	3
starting point	3
island sound	3
wholly successful	3
long wooden	3
field near	3
twelve thousand	3
larger vessel	3
point blank	3
highly developed	3
first airship	3
near paris	3
per week	3
american flying	3
great balloon	3
somewhat different	3
gasoline motor	3
steel plating	3
military establishment	3
one short	3
good luck	3
carefully camouflaged	3
many difficulties	3
george cayley	3
anything like	3
french inventors	3
german aviation	3
aerial service	3
financial support	3
see far	3
british expeditionary	3
heated air	3
civilian population	3
better equipped	3
new submarine	3
brother boche	3
german trench	3
sufficiently developed	3
flying orders	3
get away	3
resistance offered	3
ambulance cars	3
caproni airplane	3
particularly active	3
due west	3
fine weather	3
behaved well	3
hard pressed	3
chapter xi	3
close grips	3
another submarine	3
proved conclusively	3
even greater	3
longitudinal stability	3
homeward bound	3
straight road	3
will continue	3
maximum diameter	3
almost ready	3
submarine may	3
new device	3
similar conditions	3
first appearance	3
new problem	3
airship design	3
required depth	3
bring home	3
nine hundred	3
gas attack	3
french territory	3
practical use	3
wooden supports	3
railway lines	3
american lives	3
conclusive information	3
first cross	3
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far shorter	3
extremely favourable	3
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feet away	3
atlantic voyage	3
sudden gust	3
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swept away	3
shape form	3
french navy	3
seven miles	3
six tons	3
german method	3
picric acid	3
brings back	3
along certain	3
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accurate aim	3
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airplane fuselage	3
earlier chapter	3
morning light	3
experimental boat	3
ugly black	3
diable marin	3
reach home	3
supporting planes	3
fully well	3
march march	3
incalculable value	3
submerged state	3
went well	3
future usefulness	3
day long	3
elevating surfaces	3
slightest difficulty	3
salient fact	3
steady gun	3
gordon bennett	3
goes skimming	3
great military	3
aerial travel	3
astern gun	3
third year	3
night operations	3
clear air	3
voisin biplane	3
captain ball	3
many directions	3
one aft	3
victor chapman	3
many miles	3
short bursts	3
naval vessels	3
one might	3
fighting aviator	3
new invention	3
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testing ground	3
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nose dive	3
first great	3
inflammable air	3
somme push	3
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first french	3
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practically every	3
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hundred horse	3
submarine will	3
four months	3
aerial conquest	3
will help	3
von kluck	3
ray stannard	3
new london	3
remarkable degree	3
probably due	3
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least three	3
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ill luck	3
three weeks	3
famous german	3
reconnaissance work	3
left behind	3
propelling machinery	3
exigencies demand	3
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gliding distance	3
various powers	3
one instance	3
future development	3
every type	3
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six miles	3
long distances	3
intense interest	3
extensive scale	3
clear water	3
greater number	3
better part	3
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diving tests	3
recent events	3
army corps	3
surrounding water	3
every ship	3
fighting craft	3
grim game	3
takes place	3
still another	3
german craft	3
great importance	3
earlier submarines	3
french airships	3
german fighting	3
little vessel	3
much greater	3
wide area	3
blinking hole	3
displaced tons	3
full view	3
relatively slow	3
rigid connection	3
international marine	3
one british	3
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trip across	3
french air	3
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covered miles	3
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little reflection	3
past three	3
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passing along	3
men whose	3
heavily shelled	3
became evident	3
fact must	3
old friend	3
military cross	3
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look like	3
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tunnel gotha	3
forty miles	3
air duels	3
execution done	3
eight years	3
umptieth squadron	3
la france	3
gas engine	3
night bombers	3
zeppelin airship	3
comparative safety	3
service machines	3
experimental stage	3
men must	3
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first flying	3
forty feet	3
new idea	3
le diable	3
immediately behind	3
scout plane	3
cross country	3
british naval	3
attack will	3
careful aim	3
war germany	3
naval academy	3
paul thompson	3
two sets	3
distance behind	3
air might	3
machine round	3
many improvements	3
varies considerably	3
one knows	3
great resistance	3
contact patrols	3
every navy	3
long road	3
prison camp	3
sir john	3
weeks later	3
feet inches	3
enemy airplanes	3
take part	3
mile wind	3
aerial adventure	3
british squadron	3
white puffs	3
starboard side	3
enormous number	3
early wright	3
million dollars	3
four men	3
white wing	3
skimming along	3
actually saved	3
american built	3
quick judgment	3
first military	3
present conflict	3
circular opening	3
holland ships	3
wide radius	3
comparatively little	3
little fighting	3
fighting airmen	3
almost like	3
either end	3
will cut	3
keep pace	3
latest machines	3
will look	3
progress made	3
tractor type	3
enemy territory	3
communication trench	3
danger line	3
finally won	3
actual flight	3
reflection will	3
great measure	3
flying man	3
photographic work	3
lift one	3
vickers machine	3
men aboard	3
single shot	3
stern test	3
june bug	3
high altitude	3
quite true	3
north pole	3
inestimable value	3
narrow escape	3
will often	3
service duties	3
middle ages	3
marine engineering	3
compass direction	3
airship construction	3
submarine controversy	3
will destroy	3
whenever possible	3
difficult target	3
will suffice	3
ammunition dump	3
internal air	3
war whose	3
aircraft gunners	3
eight machines	3
one balloon	3
will remember	3
must now	3
comparatively speaking	3
underwater boat	3
balloon began	3
severo pax	3
whole period	3
flying kit	3
make good	3
human flight	3
two horizontal	3
specific duty	3
get along	3
great airships	3
short period	3
first glance	3
guide rope	3
direct artillery	3
valiant service	3
commercial uses	3
defensive patrols	3
maltese crosses	3
observation glass	3
june june	3
present day	3
prove strong	3
four feet	3
lieutenant sippe	3
type motor	3
war zone	3
boer war	3
seven feet	3
mechanical monstrosity	3
prove successful	3
whose duty	3
two countries	3
practical stage	3
red wing	3
may still	3
serious damage	3
little machine	3
german ships	3
perfect condition	3
now came	3
whole structure	3
wind caught	3
heavier machines	3
one wonders	3
bomb will	3
every enemy	3
late afternoon	3
first american	3
machines used	3
tells us	3
short distances	3
another trawler	3
aerial invasion	3
new german	3
actual warfare	3
four machines	3
surface cruising	3
east coast	3
front elevating	3
high speeds	3
captured german	3
ten days	3
light machine	3
flew across	3
weighing one	3
boche general	3
soaring high	3
outward journey	3
bicycle wheels	3
towards us	3
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one foot	3
next instant	3
astern firing	3
whole body	3
heavy artillery	3
another boat	3
steel balls	3
gun firing	3
aerial bomb	3
good order	3
supporting air	3
one reason	3
caproni bombing	3
submerged speed	3
three cars	3
specially adapted	3
caproni biplane	3
captain renard	3
american ace	3
within thirty	3
kiffen rockwell	3
another novel	3
race across	3
will perhaps	3
considerable time	3
future will	3
utmost skill	3
whole world	3
engine went	3
mile limit	3
make accurate	3
first principles	3
krupp anti	3
aerial raids	3
still remains	3
sea running	3
one german	3
within sight	3
armoured motor	3
nordenfeldt ii	3
long beams	3
exact position	3
driven airplane	3
machine may	3
another chapter	3
aeronautical base	3
two heavy	3
military base	3
four years	3
allied airmen	3
simple device	3
best known	3
safe distance	3
every german	3
engine full	3
scientific commission	3
second machine	3
two guns	3
four thousand	3
near dayton	3
second squadron	3
may seem	3
much longer	3
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allied aircraft	3
hard work	3
whose upper	3
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main features	3
flying craft	3
naval service	3
right side	3
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naval forces	3
naval base	3
scientific men	3
british territory	3
left open	3
naval use	3
will travel	3
whole thing	3
wind blowing	3
northern france	3
without interruption	3
must come	3
many successful	3
greater weight	3
sharp angle	3
electric lights	3
got eight	3
will soon	3
miles beyond	3
reading list	3
ever increasing	3
air without	3
maximum range	3
air force	3
aerial tricks	3
pointed ends	3
bursting shells	3
average aeroplane	3
considerable danger	3
five days	3
tractor biplane	3
three times	3
five feet	3
essential parts	3
planes will	3
congressional committee	3
serious trouble	3
allied airplanes	3
height exceeding	3
aerial warfare	3
speed machines	3
young man	3
hours later	3
every imaginable	3
every side	3
certain limits	3
ordinary balloon	3
aerial dreadnought	3
without loss	3
us say	3
army balloon	3
lagged behind	3
every mile	3
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british air	3
terrific explosion	3
french coast	3
champ de	3
one torpedo	3
large quantity	3
fighting air	3
total loss	3
british towns	3
war machines	3
military airship	3
surrounding air	3
whichever way	3
must watch	3
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air country	3
archie shell	3
many factors	3
fishing boat	3
man equipped	3
great nations	3
caught fire	3
submarine invention	3
air raid	3
next year	3
archie bursts	3
de paris	3
knew whether	3
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vertical line	3
important factor	3
greatest speed	3
will try	3
power gasoline	3
come back	3
military airplane	3
long journey	3
severely limited	3
long series	3
little imagination	3
aeroplane may	3
military use	3
rifle calibre	3
practical results	3
albert ball	3
motor cars	3
rear machines	3
varied according	3
chapter ix	3
set fire	3
pioneer days	3
aerial progress	3
three airships	3
two squadrons	3
blind spot	3
good reason	3
record time	3
will advance	3
balloon may	3
british losses	3
may possibly	3
proper moment	3
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free balloon	3
five months	3
high power	3
aerial photography	3
military aviator	3
means easy	3
grave danger	3
wind behind	3
clearing station	3
big guns	3
slow speed	3
nearly every	3
eighteenth century	3
railway junction	3
nearly three	3
wicker basket	3
big birds	3
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stationary position	3
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common enough	3
next three	3
valiant little	3
great velocity	3
make known	3
fifty feet	3
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first made	3
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plucky frenchman	3
three powerful	3
broad daylight	3
least two	3
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drop like	3
fruit trees	3
lucky shots	3
break away	3
cut across	3
gliding experiments	3
might well	3
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cooling system	3
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small boat	3
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great personal	3
went home	3
quite possible	3
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highly efficient	3
gas bags	3
submarine engineer	3
water tanks	3
certain depth	3
sea within	3
short run	3
expeditionary army	3
sopwith triplane	3
later machines	3
drachen balloon	3
flying squadron	3
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german admiralty	3
formation flying	3
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sausage balloon	3
captain boelke	3
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moving target	3
taken away	2
small measure	2
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never really	2
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many respects	2
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may call	2
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land operations	2
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somewhat resembling	2
also see	2
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two different	2
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three points	2
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two miles	2
twenty minutes	2
scientific thought	2
war machine	2
ordinary artillery	2
many historic	2
gallant frenchman	2
forces beneath	2
captain von	2
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may know	2
also took	2
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public trial	2
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port quarter	2
stuff redoubt	2
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kite tail	2
almost incredible	2
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sufficient velocity	2
message bags	2
sand dunes	2
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august th	2
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much impressed	2
still somewhat	2
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firing across	2
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first large	2
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will affect	2
fields near	2
rigidly limited	2
landing far	2
little group	2
offers much	2
wide variety	2
charing cross	2
extremely dangerous	2
another factor	2
little room	2
gas within	2
proved one	2
shell just	2
small dirigibles	2
daring exploits	2
fullest extent	2
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floated along	2
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every now	2
three types	2
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pronounced degree	2
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three british	2
electric stove	2
might easily	2
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wide circles	2
weekly occurrence	2
shell fragment	2
pusher propeller	2
daylight operations	2
look round	2
shell burst	2
dear friend	2
level speed	2
channel flights	2
enclosed within	2
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crossed birds	2
first half	2
modified form	2
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still swifter	2
enemy aerodromes	2
nigh impossible	2
white cliffs	2
rushing towards	2
manufacturing process	2
absolutely essential	2
pleasant things	2
benjamin brown	2
rapidly made	2
real explanation	2
rapidly developed	2
somewhat reminiscent	2
trench life	2
huge air	2
took care	2
scout machine	2
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power benzine	2
three inches	2
two targets	2
shaped balloon	2
near douai	2
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per square	2
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far east	2
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considerable number	2
hung directly	2
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went soaring	2
french lines	2
machine must	2
showing propellers	2
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us hope	2
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nothing remains	2
perilous one	2
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one serious	2
ships faster	2
clear view	2
battleship squadron	2
unbroken blue	2
repelling aerial	2
actual building	2
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outstanding features	2
american squadron	2
somewhat heterogeneous	2
living compartment	2
spread throughout	2
rapidly approaching	2
deep interest	2
men will	2
taube pursued	2
dangers arising	2
without necessarily	2
mail route	2
navy yards	2
whitehead torpedo	2
climb back	2
ordinary shrapnel	2
civilian populations	2
daily routine	2
levelling vanes	2
large aerial	2
continuous flight	2
upward motion	2
powerful vessels	2
mobilisation stores	2
austrian seaplane	2
air speed	2
minor consideration	2
now sets	2
sticking close	2
young american	2
experimental flights	2
terrific bombardment	2
first sighted	2
progressive development	2
great ships	2
whatever hun	2
something wrong	2
usually cut	2
usual lines	2
hour flight	2
military duty	2
mail carried	2
wing coverings	2
back sight	2
two ways	2
british pusher	2
short flight	2
baby nieuport	2
almost certainly	2
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admiral david	2
yards away	2
make best	2
bullet entered	2
twenty times	2
damage wrought	2
general tasker	2
war correspondentese	2
extreme secrecy	2
bicycle shop	2
distance beyond	2
nearest hun	2
easy matter	2
somewhat slow	2
foreign types	2
strong steel	2
airplanes used	2
special interest	2
carbonic acid	2
army dirigible	2
keen interest	2
great days	2
feel altogether	2
seems curious	2
every turn	2
relative size	2
first wright	2
bursting shrapnel	2
small orifice	2
boat built	2
detailed information	2
munn co	2
garden city	2
seven inches	2
fair amount	2
fully prepared	2
outward appearance	2
though frequently	2
naval force	2
past two	2
high estate	2
early models	2
sheet steel	2
fighting tactics	2
bomb launched	2
trocadero hotels	2
another instance	2
made special	2
world conquest	2
common occurrence	2
attempts made	2
partially filled	2
military machines	2
passenger liners	2
night bomber	2
bitter experience	2
official interest	2
bapaume road	2
showing appliances	2
seriously wounding	2
parseval dirigible	2
airmen set	2
de havilands	2
ever known	2
propeller department	2
will require	2
carried away	2
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recent times	2
lever operated	2
baby dirigible	2
critical point	2
french mosquito	2
every step	2
channel trip	2
military kite	2
ground school	2
immediately accepted	2
foreign machines	2
attracted attention	2
troop trains	2
mostly women	2
overhead drone	2
favourably affected	2
within ten	2
great extent	2
young enough	2
eight miles	2
another german	2
first machine	2
may cost	2
looking back	2
might prove	2
considerably larger	2
manoeuvring near	2
fondly imagined	2
return journey	2
offensive weapon	2
every gunner	2
army headquarters	2
belligerent nations	2
gotha bombing	2
short space	2
may ultimately	2
particularly good	2
every means	2
gun ceased	2
expert opinion	2
machine designed	2
light cruiser	2
ethereal communication	2
landing problems	2
one super	2
different method	2
may hold	2
military centres	2
altitude limit	2
total weight	2
intensive training	2
stern stuff	2
marconi company	2
rare intervals	2
four million	2
la tourette	2
returned home	2
airdrome near	2
winged birds	2
home ports	2
balloon construction	2
latest french	2
many weeks	2
large sums	2
got within	2
hidden batteries	2
time fuse	2
deadly work	2
observer takes	2
many times	2
slightest hesitation	2
nieuport dropping	2
speedily put	2
famous allied	2
greatest friend	2
states submarine	2
first holland	2
nine feet	2
disappeared behind	2
every avenue	2
optical instruments	2
one pound	2
european nations	2
important respect	2
keeping close	2
popular imagination	2
strange tricks	2
nantucket shoals	2
circle round	2
long voyage	2
merchant ships	2
financial assistance	2
made public	2
two factors	2
reconnaissance flight	2
mon amie	2
sister ships	2
used extensively	2
piano wire	2
british ground	2
drawing closer	2
every faculty	2
mine field	2
reliability trial	2
within easy	2
aerial navies	2
admiral fiske	2
man whose	2
grand prize	2
took slight	2
longitudinal axis	2
within reach	2
military preparations	2
merchant vessels	2
page machine	2
american colonies	2
completed without	2
british two	2
troops will	2
one feet	2
submarine question	2
may yet	2
passenger balloon	2
heavy steel	2
infantry officer	2
sufficient size	2
fuel tanks	2
first official	2
fighting pilot	2
various times	2
craft behind	2
brown belt	2
little red	2
indispensable condition	2
trenches cut	2
make certain	2
states sent	2
equal facility	2
usually built	2
fokker exhibited	2
drive away	2
new weapon	2
differential recoil	2
st guillaume	2
just one	2
years made	2
back quickly	2
direct control	2
feet across	2
severe handicap	2
leaving us	2
horseback rider	2
outer skin	2
upper deck	2
naval vessel	2
actually constructed	2
keep afloat	2
roughly speaking	2
falls short	2
viper class	2
masked artillery	2
many german	2
desired spot	2
thrown overboard	2
coupled direct	2
shell weighing	2
battalion headquarters	2
within twenty	2
even thickness	2
brazilian government	2
engine fails	2
neutral losses	2
false hull	2
aeroplane motor	2
little town	2
brass hat	2
detailed description	2
venetian blind	2
attack without	2
work will	2
mile ahead	2
red barn	2
vital part	2
one feel	2
oil engine	2
motion picture	2
large dirigibles	2
chief steward	2
slightly ahead	2
ballooning section	2
different lines	2
will explode	2
david schwartz	2
much lighter	2
hark back	2
allied lines	2
may fly	2
moment great	2
enemy scouts	2
fair chance	2
fly home	2
special attention	2
albatross scout	2
safe height	2
wireless equipment	2
earlier machines	2
well beyond	2
private initiative	2
big biplanes	2
bomb dropping	2
bombs fall	2
explosion followed	2