Many are old enough to remember
the time when persons, correspondence, and merchandise were transported
from place to place in this country by stage-coaches, vans, and
waggons. In those days the fast-coach, with its team of spanking
blood-horses, and its bluff driver, with broad-brimmed hat and drab
box-coat, from which a dozen capes were pendant, who 'handled the
ribbons' with such consummate art, could pick a fly from the ear of the
off-leader, and turn into the gateway at Charing Cross with the
precision of a geometrician, were the topics of the unbounded
admiration of the traveller. Certain coaches obtained a special
celebrity and favour with the public. We cannot forget how the eye of
the traveller glistened when he mentioned the Brighton 'Age', the
Glasgow 'Mail', the Shrewsbury 'Wonder' or the Exeter 'Defiance' - the
'Age' which made its trip in five hours, and the 'Defiance which
acquired its fame by completing the journey between London and Exeter
in less than thirty hours.
The rapid circulation of intelligence was also the boast of those
times. How foreigners stared when told that the news of each afternoon
formed a topic of conversation at tea-tables the same evening, twenty
miles from London, and that the morning journals, still damp from the
press, were served at breakfast within a radius of thirty miles, as
early as the frequenters of the London clubs received them.
New let us imagine that some profound thinker, deeply versed in
the resources of Science at that epoch, were to have gravely predicted
that the generation existing then and there would live to see all these
admirable performances become obsolete, and consigned to the history of
the past; that they would live to regard such vehicles as the 'Age' and
'Defiance' as clumsy expedients, and their celerity such as to satisfy
those alone who were in a backward state of civilisation !
Let us imagine that such a person were to affirm that his
contemporaries would live to see a coach like the 'Defiance' making its
trip between London and Exeter, not in thirty, but in five hours and
drawn, not by 200 blood-horses, but by a moderate sized stove and four
bushels of coals !
Let us further imagine the same sagacious individual to predict
that his contemporaries would live to see a building erected in the
centre of London, in the cellars of which machinery would be provided
for the fabrication of artificial lightning, which should be supplied
to order, at a fixed price, in any quantity required, and of any
prescribed force: that conductors would be carried from this building
to all parts of the country, along which such lightning should be sent
at will; that in the attics of this same building would be provided
certain small instruments like barrel-organs or pianofortes; that by
means of these instruments, the aforesaid lightning should, at the will
and pleasure of those in charge of them, deliver messages at any part
of Europe, from St. Petersburgh to Naples; and, in fine, that answers
to such messages should be received instantaneously, and by like means:
that in this same building offices should be provided, where any lady
or gentleman might enter, at any hour, and for a few shillings send a
message by lightning to Paris or Vienna, and by waiting for a few
moments, receive an answer !
Overcoming distance ... the early 1800s edition
A source from the late 1800s
suggests that the Golden Age of the mail coaches was 1824 to 1848.
Here two mail coaches pass each other on the Leeds-York Road.
At the left is the 'Comet' and making up time is the 'High-flyer'.
The other traffic has appropriately yielded the right of way.
Plodding horse-drawn vans
and wagons were more economical when purchasing intercity travel, particularly if moving large items. Before
railways, nothing had a faster schedule than the Mail Coaches. The two
paid workers are the driver (with the capes) and the last man on top -
the postal guard.
The horses were generally
changed at 'inn and stable' establishments about every 10 miles. If the
distance London to Glasgow is about 400 miles, for example, and teams
of horses were changed only every 15 miles ... one coach trip between the
centres required over 100 strong, fast horses. The supplying of young replacement horses,
stabling, feeding & watering, harnessing, etc. would have been
relatively costly for the operators ... but the 'inn-stable economy'
along the highway corridors through the countryside would have benefitted.
For
the important mail coaches, the horses had better be harnessed and
ready at every stable for
a quick change!
You can barely see the straight, valveless 'post horn'
in the postal guard's right hand. The postal guard stayed with
the mail trunk at the rear
and he used the post horn to 'call ahead' so the mail bags could be
exchanged while moving if possible. The post horn could also be used to
warn other traffic to yield the right of way. Night encounters with the
rushing unlighted coaches were often deadly for pedestrians.
At least at the beginning, the coaches were often owned and operated
by contractors (who often owned a fleet) ... while the postal
guard was a postal employee who had ready access to firearms to protect
his cargo.
Toll roads - the rights to which were auctioned off to yet
other private sector contractors who maintained them and took the tolls
- were the most common form of highway used. A
turnpike (the wooden pole blocking the road beside the toll house)
without an attendant ready to open it smartly for the approaching mail
coach ... would result in a fine being levied on the contractor for delaying the mail.
A
nostalgic account suggests that riding the passenger seats on top of the coach was
preferable to the bruises and 'human intimacy' one would experience if
riding inside the coach.
Certain 'influential gentlemen' would sometimes prevail upon the driver
to let them drive. Relinquishing the 'four in hand' ... by a
professional coachman to let's say, a barrister or a Member of
Parliament, was generally something passengers would dread. Horses
apparently have the potential to get kind of giddy and loopy and run
out of control with your rig attached to them ... until you settle them
down again, or the coach crashes ... whichever comes first.
Passenger
breakfast and supper would generally be quickly taken at the
'inn-stable' wayside hospitality complexes on the long
runs ... with drivers changing off at the same time. A weary, shaken-up
passenger
staying the night at the wayside inn as the coach departed ... made the
dangerous assumption that
the next day's coach would have a vacant seat available so they could
continue their
journey. No telegraphs, telephones, or reservation systems existed ...
the mail was the fastest thing in communications, remember.
Considering all the efforts and wayside infrastructure devoted to the mail coach system to make it
fast ... the maximum average speed for mail coach routes, even during the
Golden Age, was 10 mph.
Coach
enthusiasts mourned the lost thunder and fury of the horses and mail
coach when the railways replaced them. Since then these icons of
pre-industrial society have
been most commonly spotted on tins containing candies and cookies.
The swampy barge canals and early sooty railways do not evoke
the same sweet nostalgia.
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1831 - Glasgow and Garnkirk Railway
(showing two 'moderate sized stoves and eight
bushels of coals')
With
two tracks - one for each direction - early railways could run by
daylight with little danger of collision. Note that compared to the
mail coaches, there were fewer employees per passenger-mile, or per
ton-mile of cargo. Back in the stable, the iron horses ate nothing ...
just a little tallow to soothe their joints before their next run. Some
of them worked on for 50 years.
"Stop now ... before it is too late! ...
I predict ...
Someday Your new 'science of economics' will be held dearer by Man than God's Green Earth.
We will burn so much coal that the Earth will heat and the seas will rise ...
the poles will melt, and deserts will spread upon the land ..."
"Burn the witch! Burn the witch!" ... sorry wrong era ...
Now see here! ... This is Progress! ... The Prosperity of the Nation will rise.
Who knows what great inventions and wonders are yet to come!
They shall be a boon to all Mankind! ...
Average speed and the national continuity of the
railway network were still problems to be solved in Britain and across Europe ... but they'd have them
solved before long.
The
single proprietor coach companies and toll road
trusts were giving way to new capital-intensive transportation
companies - the latter issued
paper securities to investors to finance their vast and expensive plant and
equipment. The government supported them in their requests to build
their rights-of-way across private land.
Britons prostrate themselves before the 'Railway Juggernaut of 1845' from 'Punch'.
The new technology had been embraced by society.
Surely every public company ending with the word 'railway' would be an excellent investment !
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'Telegraphing ... farther and farther'
Here is the early British railway signal for 'all clear' or 'proceed' or 'highball'.
The signalman knows that the tunnel ahead is clear.
The engineer sees this signal at a distance and knows he can run at normal speed
until he encounters the next signalman at the distant end of the tunnel.
Near the end of the tunnel he will be signalled for the next 'block' of track
by the next signalman.
During this era, physically-fit people bragged that the trains were slow enough ...
that they could disembark at any spot they wanted ... i.e. between stations.
Signaling over a longer distance.
Signalling when two tracks reduce to one track.
The farther locomotive engineers can see signals ... and the better signals connect with other signals down the line ...
the faster trains can go and the more efficient the transportation system becomes.
Here is a block signal circa 1845 on the line between Trnava and Bratislava in today's Slovakia.
It seems likely that the signal ... and its distant mate on top of the mountain ... protect the tunnel 'block' from both ends.
Probably double track reduced to single track here to avoid the expense of a double track tunnel.
It seems possible that these signal operators may work like
flagmen at a 'two-lane to one-lane' road construction site today ...
that is ...
If one signal shows 'stop' to approaching traffic ...
the other may then be turned to 'slow' ... to allow traffic through the
single available lane.
[e.g. mountaintop sees train approaching its end & lowers to stop, here ball is lowered to stop, then mountaintop raises as 'proceed']
If trains are run by night, these ball-shaped signals can be illuminated by lanterns.
If either signal becomes defective or 'de-energized' in any way ...
that is, the lantern goes out, or the highball falls to the ground ...
then the proceed signal is no longer visible.
An essential element in the fail-safe design of modern railway signals is ...
'a signal defect or failure indicates "stop" or "operate with extreme caution per the rules" '
(Railroaders today, having never seen one during their careers,
still say ' highball! ' as an affirmation that they are ready to depart)
... and farther still ...
Wheatstone and Cooke
As mentioned on the 'Telegraph Part 1' page ...
The needle telegraph (displaying signals through the deflections of one to five needles)
was developed in Britain by Wheatstone and Cooke.
The code is displayed on the machine ... so 'A' is 'short to the left, long to the right'.
To send your very own deflections ... use the two levers at the front.
One contemporary reference stated that boys in their late teens
made the best and fastest needle telegraph operators.
Sir Charles Wheatstone
Inventor of the Telegraph
(yes, another one)
Charles Wheatstone 1802-1875
was the son of a musical instrument vendor who became a professor and scientist
with a wide variety of interests, including electrical theory. He was
one of the few who came to understand Ohm's Law during that period, and eventually how to
make electromagnets for telegraphs ... In the terminology of the day he
was an 'electrician' ... today, he'd be an 'electrical guru'.
William Fothergill Cooke 1806-1879
was the son of a medical doctor and professor of anatomy. William's
working life began as a military officer with the East India Army. He
left this to pursue a career in medicine and had a talent for making
precise wax models of dissections. During his medical studies in
Heidelberg (in today's Germany) he came upon a model of Schilling's
telegraph and became enthralled with the technology. Cooke quickly put together his own three-needle telegraph
and later added features such as an alarm signal. Not entirely
satisfied with his invention, he talked to Faraday and was eventually referred to
Wheatstone.
Wheatstone had been working on his own telegraph! Cooke and
Wheatstone
worked together, got a patent on their telegraph and formed a
partnership in 1837. Wheatstone used the latest scientific knowledge to
perfect the technology and
Cooke handled administration and promotion. Cooke was a much more
confident public speaker than Wheatstone and had the conviction that
the
telegraph could be profitably employed to efficiently manage railway
traffic ... particularly on single track railways. In
1845 the Electric Telegraph Company was registered and Wheatstone
received 33,000 Pounds as a result of his partnership with Cooke.
Inevitably ... there was the 'usual telegraph dispute' over which of
the two 'invented the telegraph'. Brunel, their mutual acquaintance
from the earliest railway telegraph trials, was brought in to arbitrate
and he eventually concluded that they both had.
Wheatstone was also interested in submarine telegraph cable which would
soon draw the whole world closer together. In 1845 he suggested
that gutta percha be used to electrically insulate undersea cable and protect it from corrosion. Unlike elastic
rubber, this natural tree-rubbery-stuff coated the cable well and held up under
sea water. Gutta percha made undersea cables viable.
During this era of rapidly advancing technology, Palmerston stated that ...
" ... a time [is] coming when a
minister might be asked in Parliament if war had broken out in India,
and [he] would reply, 'Wait a minute; I'll just telegraph to the
Governor-General, and let you know.' "
Meanwhile, on the European railways in the mid-1800s ...
Running Strasbourg to Paris in the 1850s, a train makes a passenger station stop and then departs Lutzelbourg.
An example of an 'intermediate station' with a 'station master' is the white building to the left of the tunnel portal.
At the left foreground, cut building stone is loaded onto flat cars, to the right, lumber is being loaded.
At the lower left corner, a signalman is giving a 'proceed' signal as the train runs to the next station on the line.
(Blame not this little engine and these modest economic activities ...
half of all coal consumption - ever - has happened since 1972)
The 'most typical' early
European, electromagnetic telegraph installation, for railway traffic control ... is at a small
station located between two large terminals. Typically, a 'station master'
or his delegate would negotiate the use of the main track(s) with the
two stations on either side. (This contrasts with the North
American centralized train dispatcher 'general' directly commanding his trains through his
telegraph operator 'lieutenants' in the field)
This intermediate station with a station master
idea conveniently allows people with little hobby websites to avoid going over the
more complex systems needed at large, busy European terminals to support telegraph
operations. There were all kinds of non-standard clever inventions used all across Europe.
In the mid-1800s many British railways were using deflecting telegraph
needles or signal bells to communicate that the next station down
the line had just received the local station's train ... therefore, the line was
now clear. Similarly, if the distant station master wanted to send a train toward the local station master's station,
they would generally verify that he was ready to receive it.
With these British systems, in some cases, a code of needle deflections was used to send messages 'CAN YOU TAKE AN EASTBOUND' for example.
In other cases, to make up another example ... a signal bell dedicated to 'the
next station to the east' would right 6 times ... their particular signal for 'the westbound you sent has just arrived'.
On the early railways, spare locomotives had been used before the
telegraph to ... go looking for trains which were overdue and possibly
in trouble ... as 'runners' transporting important messages and
paperwork between stations as needed or scheduled.
The French inventors were busy too...
In Telegraph Part 1, France's
system of 'aerial telegraphs' - mechanical signalling semaphore arms on
high ground - was illustrated. It 'wasn't bust' ... so for official purposes, this reliable
system was retained until electromagnetic telegraphs were more
practical and robust. A comprehensive French reference from 1872 gives
most of the credit for this refinement to the Briton Wheatstone, rather
than to the American Morse. Consistent with the 'if it isn't bust ...' idea, some of the first French electromagnetic
telegraphs visually reproduced the same 'arm position code' used on France's
old mechanical semaphores.
Morse (US) had clacking magnets and inscribed register tapes,
Wheatstone (Britain) had little flippy needles, and this is the French
railway telegraph ...
So let's pretend we are facing north, and the tracks are westbound and eastbound.
The station agent has the switches arranged so that ...
1) West station is connected to the telegraph.
2) East station is connected to to the alarm ... 'call waiting'.
After the electrical potential from another station actuates the equipment,
the current drains off into the ground wire attached to buried metal plates or utility pipes.
* * *
Here is a portable version of the French telegraph for emergency trackside use.
The general operation is similar to the fixed station shown above.
To use:
Connect to overhead wire and ground the set to a rail.
Batteries are behind 'B'.
Dial clockwise to the character desired on wheel 'M' and send ... keep going clockwise with your characters.
A precise clockwork mechanism in the box does most of the magic.
Your answer should spell itself out, letter by letter, on the wheel 'R'.
To imagine this in operation ...
Think of how an old ship's telegraph works:
Personnel on the ship's bridge shift the selector back and forth, ringing, and stopping on 'full speed ahead' ...
The engine room telegraph indicator shifts back and forth, ringing, and stopping on 'full speed ahead'.
This French railway telegraph could send about 40 letters per minute.
This telegraph was thought to be
easy enough to use that semi-literate people
(liberte-egalite-fraternite R us) could send a message when required.
The situation was foreseen that a highly-trained station agent would
not always be around, so a less-skilled attendant might have to send or
receive information.
An interesting 1872 observation from France was that with the privacy
and secrecy most business people in America demanded for their personal
and business affairs, this simple system would be inappropriate and
unacceptable in US railway stations.
To support this last idea, I have read that it often took American
Morse personnel about two years to become really proficient at fast
interpretation and sending. So to know everyone's secrets, one had to
belong to the Morse Priesthood through apprenticeship.
The French state electromagnetic telegraph system also used different
equipment which sent and received faster. However, 40 letters per
minute was apparently good enough to run a railway back then : 'TELL MAURICE THE CHEESE IS ON THE TRAIN'
* * *
So simple ... a conductor can use it.
(a joke for locomotive engineers)
The dark clouds are rolling in.
The vultures are circling over your train.
In fact, emergency use of this portable telegraph by train crews was discontinued
because it introduced too many uncontrolled variables to the telegraph system.
* * *
While a French conductor of the mid-1800s had to take "Shanks' Locomotive"
to the next point of communication after his portable telegraph was taken away ...
Tapping trackside wires was still the prescribed way to connect with a higher power 100 years later.
Between roughly 1920 and 1980 in Canada, train crew were provided with emergency equipment to telephone the dispatcher ...
if they were not near a station or a wayside telephone when Immobilizing Big Trouble struck.
In mountainous areas, diesel locomotive FM radios could not always reach the nearest radio towers until the 1980s.
Above is part of a diagram from a 1966 employee timetable.