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The case of the principal petitioners against the bill occupied many more days, and on its conclusion the committee proceeded to divide on the preamble, which was carried by a majority of only one—37 voting for it, and 36 against it. The clauses were next considered, and on a division the first clause, empowering the Company to make the railway, was lost by a majority of 19 to 13. In like manner, the next clause, empowering the Company to take land, was lost; on which the bill was withdrawn.
Thus ended this memorable contest, which had extended over two months—carried on throughout with great pertinacity and skill, especially on the part of the opposition, who left no stone unturned to defeat the measure. The want of a third line of communication between Liverpool and Manchester had been clearly proved; but the engineering evidence in support of the proposed railway having been thrown almost entirely upon Stephenson, who fought this, the most important part of the battle, single-handed, was not brought out so clearly as it would have been, had he secured more efficient engineering assistance—which he was not able to do, as the principal engineers of that day were against the locomotive railway. The obstacles thrown in the way of the survey by the landowners and canal companies, by which the plans were rendered exceedingly imperfect, also tended in a great measure to defeat the bill.
The rejection of the bill was probably the most severe trial George Stephenson underwent in the whole course of his life. The circumstances connected with the defeat of the measure, the errors in the levels, his rigid cross-examination, followed by the fact of his being superseded by another engineer, all told fearfully upon him, and for some time he was as much weighed down as if a personal calamity of the most serious kind had befallen him.
Stephenson had been so terribly abused by the leading counsel for the opposition in the course of the proceedings before the Committee—stigmatised by them as an ignoramus, a fool, and a maniac—that even his friends seem for a time to have lost faith in him and in the locomotive system, whose efficiency he nevertheless continued to uphold. Things never looked blacker for the success of the railway system than at the close of this great parliamentary struggle. And yet it was on the very eve of its triumph.
The Committee of Directors appointed to watch the measure in Parliament were so determined to press on the project of a railway, even though it should have to be worked merely by horse-power, that the bill had scarcely been thrown out ere they met in London to consider their next step. They called their parliamentary friends together to consult as to future proceedings; and the result was that they went back to Liverpool determined to renew their application to Parliament in the ensuing session.
It was not considered desirable to employ Mr. Stephenson in making the new survey. He had not as yet established his reputation as an engineer beyond the boundaries of his own district; and the promoters of the bill had doubtless felt the disadvantages of this in the course of their parliamentary struggle. They therefore resolved now to employ engineers of the highest established reputation, as well as the best surveyors that could be obtained. In accordance with these views they engaged Messrs. George and John Rennie to be the engineers of the railway; and Mr. Charles Vignolles was appointed to prepare the plans and sections. The line which was eventually adopted differed somewhat from that surveyed by Mr. Stephenson. The principal parks and game-preserves of the district were carefully avoided. The promoters thus hoped to get rid of the opposition of the most influential of the resident landowners. The crossing of certain of the streets of Liverpool was also avoided, and the entrance contrived by means of a tunnel and an inclined plane. The new line stopped short of the river Irwell at the Manchester end, by which the objections grounded on an illegal interruption to the canal or river traffic were in some measure removed. The opposition of the Duke of Bridgewater's trustees was also got rid of, and the Marquis of Stafford became a subscriber for a thousand shares. With reference to the use of the locomotive engine, the promoters, remembering with what effect the objections to it had been urged by the opponents of the bill, intimated, in their second prospectus, that "as a guarantee of their good faith towards the public they will not require any clause empowering them to use it; or they will submit to such restrictions in the employment of it as Parliament may impose."
The survey of the new line having been completed, the plans were deposited, the standing orders duly complied with, and the bill went before Parliament. The same counsel appeared for the promoters, but the examination of witnesses was not nearly so protracted as on the previous occasion. The preamble was declared proved by a majority of 43 to 18. On the third reading in the House of Commons, an animated, and what now appears a very amusing discussion took place. The Hon. Edward Stanley moved that the bill be read that day six months; and in his speech he undertook to prove that the railway trains would take ten hours on the journey, and that they could only be worked by horses. Sir Isaac Coffin seconded the motion, and in doing so denounced the project as a most flagrant imposition. He would not consent to see widows' premises invaded; and "What, he would like to know, was to be done with all those who had advanced money in making and repairing turnpike-roads? What was to become of coach-makers and harness-makers, coach-masters and coachmen, inn-keepers, horse-breeders, and horse-dealers? Was the house aware of the smoke and the noise, the hiss and the whirl, which locomotive engines, passing at the rate of 10 or 12 miles an hour, would occasion? Neither the cattle ploughing in the fields or grazing in the meadows could behold them without dismay. Iron would be raised in price 100 per cent., or more probably exhausted altogether! It would be the greatest nuisance, the most complete disturbance of quiet and comfort in all parts of the kingdom, that the ingenuity of man could invent!"
Mr. Huskisson and other speakers, though unable to reply to such arguments as these, strongly supported the bill; and it was carried on the third reading by a majority of 88 to 41. The bill passed the House of Lords almost unanimously, its only opponents being the Earl of Derby and his relative the Earl of Wilton.
[Picture: Surveying on Chat Moss]
CHAPTER X. CHAT MOSS—CONSTRUCTION OF THE RAILWAY.
The appointment of principal engineer to the railway was taken into consideration at the first meeting of the directors held at Liverpool subsequent to the passing of the Act. The magnitude of the proposed works, and the vast consequences involved in their experiment, were deeply impressed upon their minds; and they resolved to secure the services of a resident engineer of proved experience and ability. Their attention was naturally directed to Mr. Stephenson; at the same time they desired to have the benefit of the Messrs. Rennie's professional assistance in superintending the works. Mr. George Rennie had an interview with the Board on the subject, at which he proposed to undertake the chief superintendence, making six visits in each year, and stipulating that he should have the appointment of the resident engineer. But the responsibility attaching to the direction in the matter of the efficient carrying on of the works, would not admit of their being influenced by ordinary punctilios on the occasion; and they accordingly declined this proposal, and proceeded to appoint Mr. Stephenson their principal engineer at a salary of 1000 pounds per annum.
He at once removed his residence to Liverpool, and made arrangements to commence the works. He began with the "impossible thing"—to do that which the most distinguished engineers of the day had declared that "no man in his senses would undertake to do"—namely, to make the road over Chat Moss! It was indeed a most formidable undertaking; and the project of carrying a railway along, under, or over such a material as that of which it consisted, would certainly never have occurred to an ordinary mind. Michael Drayton supposed the Moss to have had its origin at the Deluge. Nothing more impassable could have been imagined than that dreary waste; and Mr. Giles only spoke the popular feeling of the day when he declared that no carriage could stand on it "short of the bottom." In this bog, singular to say, Mr. Roscoe, the accomplished historian of the Medicis, buried his fortune in the hopeless attempt to cultivate a portion of it which he had bought.
Chat Moss is an immense peat bog of about twelve square miles in extent. Unlike the bogs or swamps of Cambridge and Lincolnshire, which consist principally of soft mud or silt, this bog is a vast mass of spongy vegetable pulp, the result of the growth and decay of ages. The spagni, or bog-mosses, cover the entire area; one year's growth rising over another,—the older growths not entirely decaying, but remaining partially preserved by the antiseptic properties peculiar to peat. Hence the remarkable fact that, although a semifluid mass, the surface of Chat Moss rises above the level of the surrounding country. Like a turtle's back, it declines from the summit in every direction, having from thirty to forty feet gradual slope to the solid land on all sides. From the remains of trees, chiefly alder and birch, which have been dug out of it, and which must have previously flourished upon the surface of soil now deeply submerged, it is probable that the sand and clay base on which the bog rests is saucer-shaped, and so retains the entire mass in position. In rainy weather, such is its capacity for water that it sensibly swells, and rises in those parts where the moss is the deepest. This occurs through the capillary attraction of the fibres of the submerged moss, which is from 20 to 30 feet in depth, whilst the growing plants effectually check evaporation from the surface. This peculiar character of the Moss has presented an insuperable difficulty in the way of reclaiming it by any system of extensive drainage—such as by sinking shafts, and pumping up the water by steam power, as has been proposed. Supposing a shaft of 30 feet deep to be sunk, it has been calculated that this would only be effectual for draining a circle of about 100 yards, the water running down an incline of about 5 to 1; for it was found in the course of draining the bog, that a ditch 3 feet deep only served to drain a space of less than 5 yards on each side, and two ditches of this depth, 10 yards apart, left a portion of the Moss between them scarcely affected by the drains.
The three resident engineers selected by Mr. Stephenson to superintend the construction of the line, were Joseph Locke, William Allcard, and John Dixon. The last was appointed to that portion which lay across the Moss, neither of the other two envying his lot. On Mr. Dixon's arrival, about July, 1826, Mr. Locke proceeded to show him over the length he was to take charge of, and to instal him in office. When they reached Chat Moss, Mr. Dixon found that the line had already been staked out and the levels taken in detail by the aid of planks laid upon the bog. The cutting of the drains along each side of the proposed road had also been commenced; but the soft pulpy stuff had up to this time flowed into the drains and filled them up as fast as they were cut. Proceeding across the Moss, on the first day's inspection, the new resident, when about halfway over, slipped off the plank on which he walked, and sank to his knees in the bog. Struggling only sent him the deeper, and he might have disappeared altogether, but for the workmen, who hastened to his assistance upon planks, and rescued him from his perilous position. Much disheartened, he desired to return, and even thought of giving up the job; but Mr. Locke assured him that the worst part was now past; so the new resident plucked up heart again, and both floundered on until they reached the further edge of the Moss, wet and plastered over with bog-sludge. Mr. Dixon's companions endeavoured to comfort him by the assurance that he might avoid similar perils, by walking upon "pattens," or boards fastened to the soles of his feet, as they had done when taking the levels, and as the workmen did when engaged in making drains in the softest parts of the Moss. The resident engineer was sorely puzzled in the outset by the problem of constructing a road for heavy locomotives, with trains of passengers and goods, upon a bog which he had found incapable of supporting his own weight!
Mr. Stephenson's idea was, that such a road might be made to float upon the bog, simply by means of a sufficient extension of the bearing surface. As a ship, or a raft, capable of sustaining heavy loads floated in water, so in his opinion, might a light road be floated upon a bog, which was of considerably greater consistency than water. Long before the railway was thought of, Mr. Roscoe had adopted the remarkable expedient of fitting his plough-horses with flat wooden soles or pattens, to enable them to walk upon the Moss land which he had brought into cultivation. These pattens were fitted on by means of a screw apparatus, which met in front of the foot and was easily fastened. The mode by which these pattens served to sustain the horse is capable of easy explanation, and it will be observed that the rationale likewise explains the floating of a railway train. The foot of an ordinary farm-horse presents a base of about five inches diameter, but if this base be enlarged to seven inches—the circles being to each other as the squares of the diameters—it will be found that, by this slight enlargement of the base, a circle of nearly double the area has been secured; and consequently the pressure of the foot upon every unit of ground upon which the horse stands has been reduced one half. In fact, this contrivance has an effect tantamount to setting the horse upon eight feet instead of four.
Apply the same reasoning to the ponderous locomotive, and it will be found, that even such a machine may be made to stand upon a bog, by means of a similar extension of the bearing surface. Suppose the engine to be 20 feet long and 5 feet wide, thus covering a surface of 100 square feet, and, provided the bearing has been extended by means of cross sleepers supported on a matting of heath and branches of trees covered with a few inches of gravel, the pressure of an engine of 20 tons will be only equal to about 3 pounds per inch over the whole surface on which it stands. Such was George Stephenson's idea in contriving his floating road—something like an elongated raft across the Moss; and we shall see that he steadily kept it in view in carrying the work into execution.
The first thing done was to form a footpath of ling or heather along the proposed road, on which a man might walk without risk of sinking. A single line of temporary railway was then laid down, formed of ordinary cross-bars about 3 feet long and an inch square, with holes punched through them at the ends and nailed down to temporary sleepers. Along this way ran the waggons in which were conveyed the materials requisite to form the permanent road. These waggons carried about a ton each, and they were propelled by boys running behind them along the narrow iron rails. The boys became so expert that they would run the 4 miles across at the rate of 7 or 8 miles an hour without missing a step; if they had done so, they would have sunk in many places up to their middle. A comparatively slight extension of the bearing surface being found sufficient to enable the bog to bear this temporary line, the circumstance was a source of increased confidence and hope to our engineer in proceeding with the formation of the permanent roadway alongside.
The digging of drains had been proceeding for some time along each side of the intended line; but they filled up almost as soon as dug, the sides flowing in, and the bottom rising up. It was only in some of the drier parts of the bog that a depth of three or four feet could be reached. The surface-ground between the drains, containing the intertwined roots of heather and long grass, was left untouched, and upon this was spread branches of trees and hedge-cuttings. In the softest places, rude gates or hurdles, some 8 or 9 feet long by 4 feet wide, interwoven with heather, were laid in double thicknesses, their ends overlapping each other; and upon this floating bed was spread a thin layer of gravel, on which the sleepers, chairs, and rails were laid in the usual manner. Such was the mode in which the road was formed upon the Moss.
It was found, however, after the permanent way had been thus laid, that there was a tendency to sinking at those parts where the bog was softest. In ordinary cases, where a bank subsides, the sleepers are packed up with ballast or gravel; but in this case the ballast was dug away and removed in order to lighten the road, and the sleepers were packed instead with cakes of dry turf or bundles of heath. By these expedients the subsided parts were again floated up to the level, and an approach was made towards a satisfactory road. But the most formidable difficulties were encountered at the centre and towards the edges of the Moss; and it required no small degree of ingenuity and perseverance on the part of the engineer successfully to overcome them.
The Moss, as already observed, was highest in the centre, and it there presented a sort of hunchback with a rising and falling gradient. At that point it was found necessary to cut deeper drains in order to consolidate the ground between them on which the road was to be formed. But, as at other places, the deeper the cutting the more rapid was the flow of fluid bog into the drain, the bottom rising up almost as fast as it was removed. To meet this emergency, numbers of empty tar-barrels were brought from Liverpool; and as soon as a few yards of drain were dug, the barrels were laid down end to end, firmly fixed to each other by strong slabs laid over the joints, and nailed. They were then covered over with clay, and thus formed an underground sewer of wood instead of bricks. This expedient was found to answer the purpose intended, and the road across the centre of the Moss having been so prepared, it was then laid with the permanent materials.
The greatest difficulty was, however, experienced in forming an embankment upon the edge of the bog at the Manchester end. Moss as dry as it could be cut, was brought up in small waggons, by men and boys, and emptied so as to form an embankment; but the bank had scarcely been raised three or four feet in height, when the stuff broke through the heathery surface of the bog and sank out of sight. More moss was brought up and emptied with no better result; and for weeks the filling was continued without any visible embankment having been made. It was the duty of the resident engineer to proceed to Liverpool every fortnight to obtain the wages for the workmen employed under him; and on these occasions he was required to colour up, on a section drawn to a working scale suspended against the wall of the directors' room, the amount of excavation and embankment from time to time executed. But on many of these occasions, Mr. Dixon had no progress whatever to show for the money expended on the Chat Moss embankment. Sometimes, indeed, the visible work done was less than it had appeared a fortnight or a month before!
The directors now became seriously alarmed, and feared that the evil prognostications of the eminent engineers were about to be fulfilled. The resident engineer was even called upon to supply an estimate of the cost of forming an embankment of solid stuff throughout, as also of the cost of piling the roadway, and in effect constructing a four mile viaduct of timber across the Moss, from twenty to thirty feet high from the foundation. The expense appalled the directors, and the question arose, whether the work was to be proceeded with or abandoned!
Mr. Stephenson afterwards described the alarming position of affairs at a public dinner at Birmingham (23rd December, 1837), on the occasion of a piece of plate being presented to his son, upon the completion of the London and Birmingham Railway. He related the anecdote, he said, for the purpose of impressing upon the minds of those who heard him the necessity of perseverance.
"After working for weeks and weeks," said he, "in filling in materials to form the road, there did not yet appear to be the least sign of our being able to raise the solid embankment one single inch; in short we went on filling in without the slightest apparent effect. Even my assistants began to feel uneasy, and to doubt of the success of the scheme. The directors, too, spoke of it as a hopeless task: and at length they became seriously alarmed, so much so, indeed, that a board meeting was held on Chat Moss to decide whether I should proceed any further. They had previously taken the opinion of other engineers, who reported unfavourably. There was no help for it, however, but to go on. An immense outlay had been incurred; and great loss would have been occasioned had the scheme been then abandoned, and the line taken by another route. So the directors were compelled to allow me to go on with my plans, of the ultimate success of which I myself never for one moment doubted."
During the progress of this part of the works, the Worsley and Trafford men, who lived near the Moss, and plumed themselves upon their practical knowledge of bog-work, declared the completion of the road to be utterly impracticable. "If you knew as much about Chat Moss as we do," they said, "you would never have entered on so rash an undertaking; and depend upon it, all you have done and are doing will prove abortive. You must give up the idea of a floating railway, and either fill the Moss hard from the bottom, or deviate so as to avoid it altogether." Such were the conclusions of science and experience.
In the midst of all these alarms and prophecies of failure, Stephenson never lost heart, but held to his purpose. His motto was "Persevere!" "You must go on filling in," he said; "there is no other help for it. The stuff emptied in is doing its work out of sight, and if you will but have patience, it will soon begin to show." And so the filling in went on; several hundreds of men and boys were employed to skin the Moss all round for many thousand yards, by means of sharp spades, called by the turf cutters "tommy-spades;" and the dried cakes of turf were afterwards used to form the embankment, until at length as the stuff sank and rested upon the bottom, the bank gradually rose above the surface, and slowly advanced onwards, declining in height and consequently in weight, until it became joined to the floating road already laid upon the Moss. In the course of forming the embankment, the pressure of the bog turf tipped out of the waggons caused a copious stream of bog-water to flow from the end of it, in colour resembling Barclay's double stout; and when completed, the bank looked like a long ridge of tightly pressed tobacco-leaf. The compression of the turf may be imagined from the fact that 670,000 cubic yards of raw moss formed only 277,000 cubic yards of embankment at the completion of the work.
At the western, or Liverpool end of the Chat Moss, there was a like embankment; but, as the ground there was solid, little difficulty was experienced in forming it, beyond the loss of substance caused by the oozing out of the water held by the moss-earth.
At another part of the Liverpool and Manchester line, Parr Moss was crossed by an embankment about 1.5 mile in extent. In the immediate neighbourhood was found a large excess of cutting, which it would have been necessary to "put out in spoil-banks" (according to the technical phrase); but the surplus clay, stone, and shale, were tipped, waggon after waggon, into Parr Moss, until a solid but concealed embankment, from fifteen to twenty-five feet high, was formed, although to the eye it appears to be laid upon the level of the adjoining surface, as at Chat Moss.
The road across Chat Moss was finished by the 1st January, 1830, when the first experimental train of passengers passed over it, drawn by the "Rocket;" and it turned out that, instead of being the most expensive part of the line, it was about the cheapest. The total cost of forming the line over the Moss was 28,000 pounds, whereas Mr. Giles's estimate was 270,000 pounds! It also proved to be one of the best portions of the railway. Being a floating road, it was smooth and easy to run upon, just as Dr. Arnott's water-bed is soft and easy to lie upon—the pressure being equal at all points. There was, and still is, a sort of springiness in the road over the Moss, such as is felt in passing along a suspended bridge; and those who looked along the line as a train passed over it, said they could observe a waviness, such as precedes and follows a skater upon ice.
During the progress of these works the most ridiculous rumours were set afloat. The drivers of the stage-coaches who feared for their calling, brought the alarming intelligence into Manchester from time to time, that "Chat Moss was blown up!" "Hundreds of men and horses had sunk; and the works were completely abandoned!" The engineer himself was declared to have been swallowed up in the Serbonian bog; and "railways were at an end for ever!"
In the construction of the railway, Mr. Stephenson's capacity for organising and directing the labours of a large number of workmen of all kinds eminently displayed itself. A vast quantity of ballast-waggons had to be constructed, and implements and materials collected, before the army of necessary labourers could be efficiently employed at the various points of the line. There were not at that time, as there are now, large contractors possessed of railway plant, capable of executing earth-works on a large scale. The first railway engineer had not only to contrive the plant, but to organise and direct the labour. The labourers themselves had to be trained to their work; and it was on the Liverpool and Manchester line that Mr. Stephenson organised the staff of that mighty band of railway navvies, whose handiworks will be the wonder and admiration of succeeding generations. Looking at their gigantic traces, the men of some future age may be found to declare of the engineer and of his workmen, that "there were giants in those days."
Although the works of the Liverpool and Manchester Railway are of a much less formidable character than those of many lines that have since been constructed, they were then regarded as of the most stupendous description. In deed, the like of them had not before been executed in England. It had been our engineer's original intention carry the railway from the north end of Liverpool, round the red-sandstone ridge on which the upper part of the town is built, and also round the higher rise of the coal formation at Rainhill, by following the natural levels. But the opposition of the landowners having forced the line more to the south, it was rendered necessary to cut through the hills, and go over the high grounds instead of round them. The first consequence of this alteration in the plans was the necessity for constructing a tunnel under the town of Liverpool 1.5 mile in length; the second, a long and deep cutting through the red-sandstone rock at Olive Mount; and the third and most serious of all, was the necessity for surmounting the Whiston and Sutton hills by inclined planes of 1 in 96. The line was also, by the same forced deviation, prevented passing through the Lancashire coal-field, and the engineer was compelled to carry it across the Sankey valley, at a point where the waters of the brook had dug out an excessively deep channel through the marl-beds of the district.
The principal difficulty was experienced in pushing on the works connected with the formation of the tunnel under Liverpool, 2200 yards in length. The blasting and hewing of the rock were vigorously carried on night and day; and the engineer's practical experience in the collieries here proved of great use to him. Many obstacles had to be encountered and overcome in the formation of the tunnel, the rock varying in hardness and texture at different parts. In some places the miners were deluged by water, which surged from the soft blue shale found at the lowest level of the tunnel. In other places, beds of wet sand were cut through; and there careful propping and pinning were necessary to prevent the roof from tumbling in, until the masonry to support it could be erected. On one occasion, while the engineer was absent from Liverpool, a mass of loose moss-earth and sand fell from the roof, which had been insufficiently propped. The miners withdrew from the work; and on Stephenson's return, he found them in a refractory state, refusing to re-enter the tunnel. He induced them, however, by his example, to return to their labours; and when the roof had been secured, the work went on again as before. When there was danger, he was always ready to share it with the men; and gathering confidence from his fearlessness, they proceeded vigorously with the undertaking, boring and mining their way towards the light.
[Picture: Olive Mount Cutting]
The Olive Mount cutting was the first extensive stone cutting executed on any railway, and to this day it is one of the most formidable. It is about two miles long, and in some parts 80 feet deep. It is a narrow ravine or defile cut out of the solid rock; and not less than 480,000 cubic yards of stone were removed from it. Mr. Vignolles, afterwards describing it, said it looked as if it had been dug out by giants.
The crossing of so many roads and streams involved the necessity for constructing an unusual number of bridges. There were not fewer than 63, under or over the railway, on the 30 miles between Liverpool and Manchester. Up to this time, bridges had been applied generally to high roads where inclined approaches were of comparatively small importance, and in determining the rise of his arch the engineer selected any headway he thought proper. Every consideration was indeed made subsidiary to constructing the bridge itself, and the completion of one large structure of this sort was regarded as an epoch in engineering history. Yet here, in the course of a few years, no fewer than 63 bridges were constructed on one line of railway! Mr. Stephenson early found that the ordinary arch was inapplicable in certain cases, where the headway was limited, and yet the level of the railway must be preserved. In such cases he employed simple cast-iron beams, by which he safely bridged gaps of moderate width, economizing headway, and introducing the use of a new material of the greatest possible value to the railway engineer. The bridges of masonry upon the line were of many kinds; several of them askew bridges, and others, such as those at Newton and over the Irwell at Manchester, straight and of considerable dimensions; but the principal piece of masonry was the Sankey viaduct.
[Picture: Sankey Viaduct]
This fine work is principally of brick, with stone facings. It consists of nine arches of fifty feet span each. The massive piers are supported on two hundred piles driven deep into the soil; and they rise to a great height,—the coping of the parapet being seventy feet above the level of the valley, in which flow the Sankey brook and canal. Its total cost was about 45,000 pounds.
By the end of 1828 the directors found they had expended 460,000 pounds on the works, and that they were still far from completion. They looked at the loss of interest on this large investment, and began to grumble at the delay. They desired to see their capital becoming productive; and in the spring of 1829 they urged the engineer to push on the works with increased vigour. Mr. Cropper, one of the directors, who took an active interest in their progress, said to Stephenson one day, "Now, George, thou must get on with the railway, and have it finished without further delay; thou must really have it ready for opening by the first day of January next." "Consider the heavy character of the works, sir, and how much we have been delayed by the want of money, not to speak of the wetness of the weather: it is impossible." "Impossible!" rejoined Cropper; "I wish I could get Napoleon to thee—he would tell thee there is no such word as 'impossible' in the vocabulary." "Tush!" exclaimed Stephenson, with warmth; "don't speak to me about Napoleon! Give me men, money, and materials, and I will do what Napoleon couldn't do—drive a railway from Liverpool to Manchester over Chat Moss!"
The works made rapid progress in the course of the year 1829. Double sets of labourers were employed on Chat Moss and at other points, by night and day, the night shifts working by torch and fire light; and at length, the work advancing at all points, the directors saw their way to the satisfactory completion of the undertaking.
It may well be supposed that Mr. Stephenson's time was fully occupied in superintending the extensive, and for the most part novel works, connected with the railway, and that even his extraordinary powers of labour and endurance were taxed to the utmost during the four years that they were in progress. Almost every detail in the plans was directed and arranged by himself. Every bridge, from the simplest to the most complicated, including the then novel structure of the "skew bridge," iron girders, siphons, fixed engines, and the machinery for working the tunnel at the Liverpool end, had to be thought out by his own head, and reduced to definite plans under his own eyes. Besides all this, he had to design the working plant in anticipation of the opening of the railway. He must be prepared with waggons, trucks, and carriages, himself superintending their manufacture. The permanent road, turntables, switches, and crossings,—in short, the entire structure and machinery of the line, from the turning of the first sod to the running of the first train of carriages upon the railway,—were executed under his immediate supervision. And it was in the midst of this vast accumulation of work and responsibility that the battle of the locomotive engine had to be fought,—a battle, not merely against material difficulties, but against the still more trying obstructions of deeply-rooted mistrust and prejudice on the part of a considerable minority of the directors.
He had no staff of experienced assistants,—not even a staff of draughtsmen in his office,—but only a few pupils learning their business; and he was frequently without even their help. The time of his engineering inspectors was fully occupied in the actual superintendence of the works at different parts of the line; and he took care to direct all their more important operations in person. The principal draughtsman was Mr. Thomas Gooch, a pupil he had brought with him from Newcastle. "I may say," writes Mr. Gooch, "that nearly the whole of the working and other drawings, as well as the various land-plans for the railway, were drawn by my own hand. They were done at the Company's office in Clayton Square during the day, from instructions supplied in the evenings by Mr. Stephenson, either by word of mouth, or by little rough hand-sketches on letter-paper. The evenings were also generally devoted to my duties as secretary, in writing (mostly from his own dictation) his letters and reports, or in making calculations and estimates. The mornings before breakfast were not unfrequently spent by me in visiting and lending a helping hand in the tunnel and other works near Liverpool,—the untiring zeal and perseverance of George Stephenson never for an instant flagging and inspiring with a like enthusiasm all who were engaged under him in carrying forward the works." {189}
The usual routine of his life at this time—if routine it might be called—was, to rise early, by sunrise in summer and before it in winter, and thus "break the back of the day's work" by mid-day. While the tunnel under Liverpool was in progress, one of his first duties in a morning before breakfast was to go over the various shafts, clothed in a suitable dress, and inspect their progress at different points; on other days he would visit the extensive workshops at Edgehill, where most of the "plant" for the line was in course of manufacture. Then, returning to his house, in Upper Parliament Street, Windsor, after a hurried breakfast, he would ride along the works to inspect their progress, and push them on with greater energy where needful. On other days he would prepare for the much less congenial engagement of meeting the Board, which was often a cause of great anxiety and pain to him; for it was difficult to satisfy men of all tempers, and some of these not of the most generous sort. On such occasions he might be seen with his right-hand thumb thrust through the topmost button-hole of his coat-breast, vehemently hitching his right shoulder, as was his habit when labouring under any considerable excitement. Occasionally he would take an early ride before breakfast, to inspect the progress of the Sankey viaduct. He had a favourite horse, brought by him from Newcastle, called "Bobby,"—so tractable that, with his rider on his back, he would walk up to a locomotive with the steam blowing off, and put his nose against it without shying. "Bobby," saddled and bridled, was brought to Mr. Stephenson's door betimes in the morning; and mounting him, he would ride the fifteen miles to Sankey, putting up at a little public house which then stood upon the banks of the canal. There he had his breakfast of "crowdie," which he made with his own hands. It consisted of oatmeal stirred into a basin of hot water,—a sort of porridge,—which was supped with cold sweet milk. After this frugal breakfast, he would go upon the works, and remain there, riding from point to point for the greater part of the day. When he returned before mid-day, he examined the pay-sheets in the different departments, sent in by the assistant engineers, or by the foremen of the workshops. To all these he gave his most careful personal attention, requiring when necessary a full explanation of the items.
After a late dinner, which occupied very short time and was always of a plain and frugal description, he disposed of his correspondence, or prepared sketches of drawings, and gave instructions as to their completion. He would occasionally refresh himself for this evening work by a short doze, which, however, he would never admit had exceeded the limits of "winking," to use his own term. Mr. Frederick Swanwick, who officiated as his secretary, after the appointment of Mr. Gooch as Resident Engineer to the Bolton and Leigh Railway, has informed us that he then remarked—what in after years he could better appreciate—the clear, terse, and vigorous style of Mr. Stephenson's dictation. There was nothing superfluous in it; but it was close, direct, and to the point,—in short, thoroughly businesslike. And if, in passing through the pen of the amanuensis, his meaning happened in any way to be distorted or modified, it did not fail to escape his detection, though he was always tolerant of any liberties taken with his own form of expression, so long as the words written down conveyed his real meaning.
His letters and reports written, and his sketches of drawings made and explained, the remainder of the evening was usually devoted to conversation with his wife and those of his pupils who lived under his roof, and constituted, as it were, part of the family. He then delighted to test the knowledge of his young companions, and to question them upon the principles of mechanics. If they were not quite "up to the mark" on any point, there was no escaping detection by evasive or specious explanations. These always brought out the verdict, "Ah! you know nought about it now; but think it over again, and tell me when you understand it." If there were even partial success in the reply, it was at once acknowledged, and a full explanation given, to which the master would add illustrative examples for the purpose of impressing the principle more deeply upon the pupil's mind.
It was not so much his object and purpose to "cram" the minds of the young men committed to his charge with the results of knowledge, as to stimulate them to educate themselves—to induce them to develop their mental and moral powers by the exercise of their own free energies, and thus acquire that habit of self-thinking and self-reliance which is the spring of all true manly action. In a word, he sought to bring out and invigorate the character of his pupils. He felt that he himself had been made stronger and better through his encounters with difficulty; and he would not have the road of knowledge made too smooth and easy for them. "Learn for yourselves,—think for yourselves," he would say:—"make yourselves masters of principles,—persevere,—be industrious,—and there is then no fear of you." And not the least emphatic proof of the soundness of this system of education, as conducted by Mr. Stephenson, was afforded by the after history of these pupils themselves. There was not one of those trained under his eye who did not rise to eminent usefulness and distinction as an engineer. He sent them forth into the world braced with the spirit of manly self-help—inspired by his own noble example; and they repeated in their after career the lessons of earnest effort and persistent industry which his daily life had taught them.
Stephenson's evenings at home were not, however, exclusively devoted either to business or to the graver exercises above referred to. He would often indulge in cheerful conversation and anecdote, falling back from time to time upon the struggles and difficulties of his early life. The not unfrequent winding up of his story addressed to the young men about him, was, "Ah! ye young fellows don't know what wark is in these days!" Mr. Swanwick takes pleasure in recalling to mind how seldom, if ever, a cross or captious word, or an angry look, marred the enjoyment of those evenings. The presence of Mrs. Stephenson gave them an additional charm: amiable, kind-hearted, and intelligent, she shared quietly in the pleasure of the party; and the atmosphere of comfort which always pervaded her home contributed in no small degree to render it a centre of cheerful, hopeful intercourse, and of earnest, honest industry. She was a wife who well deserved, what she through life retained, the strong and unremitting affection of her husband.
When Mr. Stephenson retired for the night, it was not always that he permitted himself to sink into slumber. Like Brindley, he worked out many a difficult problem in bed; and for hours he would turn over in his mind and study how to overcome some obstacle, or to mature some project, on which his thoughts were bent. Some remark inadvertently dropped by him at the breakfast-table in the morning, served to show that he had been stealing some hours from the past night in reflection and study. Yet he would rise at his accustomed early hour, and there was no abatement of his usual energy in carrying on the business of the day.
CHAPTER XI. ROBERT STEPHENSON'S RESIDENCE IN COLOMBIA, AND RETURN—THE BATTLE OF THE LOCOMOTIVE—"THE ROCKET."
We return to the career of Robert Stephenson, who had been absent from England during the construction of the Liverpool railway, but was shortly about to join his father and take part in "the battle of the locomotive," which was now impending.
On his return from Edinburgh College in the summer of 1823, he had assisted in the survey of the Stockton and Darlington line; and when the Locomotive Engine Works were started in Forth Street, Newcastle, he took an active part in that concern. "The factory," he says, "was in active operation early in 1824; I left England for Colombia in June of that year, having finished drawing the designs of the Brusselton stationary engines for the Stockton and Darlington Railway before I left." {193}
Speculation was very rife at the time; and amongst the most promising adventures were the companies organised for the purpose of working the gold and silver mines of South America. Great difficulty was experienced in finding mining engineers capable of carrying out those projects, and young men of even the most moderate experience were eagerly sought after. The Columbian Mining Association of London offered an engagement to young Stephenson, to go out to Mariquita and take charge of the engineering operations of that company. Robert was himself desirous of accepting it, but his father said it would first be necessary to ascertain whether the proposed change would be for his good. His health had been very delicate for some time, partly occasioned by his rapid growth, but principally because of his close application to work and study. Father and son together called upon Dr. Headlam, the eminent physician of Newcastle, to consult him on the subject. During the examination which ensued, Robert afterwards used to say that he felt as if he were upon trial for life or death. To his great relief, the doctor pronounced that a temporary residence in a warm climate was the very thing likely to be most beneficial to him. The appointment was accordingly accepted, and, before many weeks had passed, Robert Stephenson set sail for South America.
After a tolerably prosperous voyage he landed at La Guayra, on the north coast of Venezuela, on the 23rd July, from thence proceeding to Caraccas, the capital of the district, about 15 miles inland. There he remained for two months, unable to proceed in consequence of the wretched state of the roads in the interior. He contrived, however, to make occasional excursions in the neighbourhood, with an eye to the mining business on which he had come. About the beginning of October he set out for Bogota, the capital of Columbia or New Granada. The distance was about 1200 miles, through a very difficult region, and it was performed entirely upon mule-back after the fashion of the country.
In the course of the journey Robert visited many of the districts reported to be rich in minerals, but he met with few traces except of copper, iron, and coal, with occasional indications of gold and silver. He found the people ready to furnish information, which, however, when tested, usually proved worthless. A guide whom he employed for weeks, kept him buoyed up with the hope of richer mining quarters than he had yet seen; but when he professed to be able to show him mines of "brass, steel, alcohol, and pinchbeck," Stephenson discovered him to be an incorrigible rogue, and immediately dismissed him. At length our traveller reached Bogota, and after an interview with Mr. Illingworth, the commercial manager of the mining Company, he proceeded to Honda, crossed the Magdalena, and shortly after reached the site of his intended operations on the eastern slopes of the Andes.
Mr. Stephenson used afterwards to speak in glowing terms of this his first mule-journey in South America. Everything was entirely new to him. The variety and beauty of the indigenous plants, the luxurious tropical vegetation, the appearance, manners, and dress of the people, and the mode of travelling, were altogether different from everything he had before seen. His own travelling garb also must have been strange even to himself. "My hat," he says, "was of plaited grass, with a crown nine inches in height, surrounded by a brim of six inches; a white cotton suit; and a ruana of blue and crimson plaid, with a hole in the centre for the head to pass through. This cloak is admirably adapted for the purpose, amply covering the rider and mule, and at night answering the purpose of a blanket in the net-hammock, which is made from fibres of the aloe, and which every traveller carries before him on his mule, and suspends to the trees or in houses, as occasion may require." The part of the journey which seems to have made the most lasting impression on his mind was that between Bogota and the mining district in the neighbourhood of Mariquita. As he ascended the slopes of the mountain-range, and reached the first step of the table-land, he was struck beyond expression with the noble view of the valley of the Magdalena behind him, so vast that he failed in attempting to define the point at which the course of the river blended with the horizon. Like all travellers in the district, he noted the remarkable changes of climate and vegetation, as he rose from the burning plains towards the fresh breath of the mountains. From an atmosphere as hot as that of an oven he passed into delicious cool air; until, in his onward and upward journey, a still more temperate region was reached, the very perfection of climate. Before him rose the majestic Cordilleras, forming a rampart against the western skies, at certain times of the day looking black, sharp, and, at their summit, almost as even as a wall.
Our engineer took up his abode for a time at Mariquita, a fine old city, though then greatly decayed. During the period of the Spanish dominion, it was an important place, most of the gold and silver convoys passing through it on their way to Cartagena, there to be shipped in galleons for Europe. The mountainous country to the west was rich in silver, gold, and other metals, and it was Mr. Stephenson's object to select the best site for commencing operations for the Company. With this object he "prospected" about in all directions, visiting long-abandoned mines, and analysing specimens obtained from many quarters. The mines eventually fixed upon as the scene of his operations were those of La Manta and Santa Anna, long before worked by the Spaniards, though, in consequence of the luxuriance and rapidity of the vegetation, all traces of the old workings had become completely overgrown and lost. Everything had to be begun anew. Roads had to be cut to the mines, machinery to be erected, and the ground opened up, in course of which some of the old adits were hit upon. The native peons or labourers were not accustomed to work, and at first they usually contrived to desert when they were not watched, so that very little progress could be made until the arrival of the expected band of miners from England. The authorities were by no means helpful, and the engineer was driven to an old expedient with the object of overcoming this difficulty. "We endeavour all we can," he says, in one of his letters, "to make ourselves popular, and this we find most effectually accomplished by 'regaling the venal beasts.'" {196} He also gave a ball at Mariquita, which passed off with eclat, the governor from Honda, with a host of friends, honouring it with their presence. It was, indeed, necessary to "make a party" in this way, as other schemers were already trying to undermine the Colombian company in influential directions. The engineer did not exaggerate when he said, "The uncertainty of transacting business in this country is perplexing beyond description."
At last, his party of miners arrived from England, but they gave him even more trouble than the peons had done. They were rough, drunken, and sometimes altogether ungovernable. He set them to work at the Santa Anna mine without delay, and at the same time took up his abode amongst them, "to keep them," he said, "if possible, from indulging in the detestable vice of drunkenness, which, if not put a stop to, will eventually destroy themselves, and involve the mining association in ruin." To add to his troubles, the captain of the miners displayed a very hostile and insubordinate spirit, quarrelled and fought with the men, and was insolent to the engineer himself. The captain and his gang, being Cornish men, told Robert to his face, that because he was a North-country man, and not born in Cornwall it was impossible he should know anything of mining. Disease also fell upon him,—first fever, and then visceral derangement, followed by a return of his "old complaint, a feeling of oppression in the breast." No wonder that in the midst of these troubles he should longingly speak of returning to his native land. But he stuck to his post and his duty, kept up his courage, and by a mixture of mildness and firmness, and the display of great coolness of judgment, he contrived to keep the men to their work, and gradually to carry forward the enterprise which he had undertaken. By the beginning of July, 1826, we find that quietness and order had been restored, and the works were proceeding more satisfactorily, though the yield of silver was not as yet very promising. Mr. Stephenson calculated that at least three years' diligent and costly operations would be needed to render the mines productive.
In the mean time he removed to the dwelling which had been erected for his accommodation at Santa Anna. It was a structure speedily raised after the fashion of the country.
[Picture: Robert Stephenson's Cottage at Santa Anna]
The walls were of split and flattened bamboo, tied together with the long fibres of a dried climbing plant; the roof was of palm-leaves, and the ceiling of reeds. When an earthquake shook the district—for earthquakes were frequent—the inmates of such a fabric merely felt as if shaken in a basket, without sustaining any harm. In front of the cottage lay a woody ravine, extending almost to the base of the Andes, gorgeously clothed in primeval vegetation—magnolias, palms, bamboos, tree-ferns, acacias, cedars; and, towering over all, the great almendrons, with their smooth, silvery stems, bearing aloft noble clusters of pure white blossom. The forest was haunted by myriads of gay insects, butterflies with wings of dazzling lustre, birds of brilliant plumage, humming-birds, golden orioles, toucans, and a host of solitary warblers. But the glorious sunsets seen from his cottage-porch more than all astonished and delighted the young engineer; and he was accustomed to say that, after having witnessed them, he was reluctant to accuse the ancient Peruvians of idolatry.
But all these natural beauties failed to reconcile him to the harassing difficulties of his situation, which continued to increase rather than diminish. He was hampered by the action of the Board at home, who gave ear to hostile criticisms on his reports; and, although they afterwards made handsome acknowledgment of his services, he felt his position to be altogether unsatisfactory. He therefore determined to leave at the expiry of his three years engagement, and communicated his decision to the directors accordingly. On receiving his letter, the Board, through Mr. Richardson, of Lombard street, one of the directors, communicated with his father at Newcastle, representing that if he would allow his son to remain in Colombia the Company would make it "worth his while." To this the father gave a decided negative, and intimated that he himself needed his son's assistance, and that he must return at the expiry of his three years' term,—a decision, writes Robert, "at which I feel much gratified, as it is clear that he is as anxious to have me back in England as I am to get there." {199} At the same time, Edward Pease, a principal partner in the Newcastle firm, privately wrote Robert to the following effect, urging his return home:—"I can assure thee that thy business at Newcastle, as well as thy father's engineering, have suffered very much from thy absence, and, unless thou soon return, the former will be given up, as Mr. Longridge is not able to give it that attention it requires; and what is done is not done with credit to the house." The idea of the manufactory being given up, which Robert had laboured so hard to establish before leaving England, was painful to him in the extreme, and he wrote to the manager of the Company, strongly urging that arrangements should be made for him to leave without delay. In the mean time he was again laid prostrate by another violent attack of aguish fever; and when able to write in June, 1827, he expressed himself as "completely wearied and worn down with vexation."
At length, when he was sufficiently recovered from his attack and able to travel, he set out on his voyage homeward in the beginning of August. At Mompox, on his way down the river Magdalena, he met Mr. Bodmer, his successor, with a fresh party of miners from England, on their way up the country to the quarters which he had just quitted. Next day, six hours after leaving Mompox, a steamboat was met ascending the river, with Bolivar the Liberator on board, on his way to St. Bogota; and it was a mortification to our engineer that he had only a passing sight of that distinguished person. It was his intention, on leaving Mariquita, to visit the Isthmus of Panama on his way home, for the purpose of inquiring into the practicability of cutting a canal to unite the Atlantic and Pacific—a project which then formed the subject of considerable public discussion; but his presence being so anxiously desired at home, he determined to proceed to New York without delay.
Arrived at the port of Cartagena, he had to wait some time for a ship. The delay was very irksome to him, the more so as the city was then desolated by the ravages of the yellow fever. While sitting one day in the large, bare, comfortless public room at the miserable hotel at which he put up, he observed two strangers, whom he at once perceived to be English. One of the strangers was a tall, gaunt man, shrunken and hollow-looking, shabbily dressed, and apparently poverty-stricken. On making inquiry, he found it was Trevithick, the builder of the first railroad locomotive! He was returning home from the gold-mines of Peru penniless. He had left England in 1816, with powerful steam-engines, intended for the drainage and working of the Peruvian mines. He met with almost a royal reception on his landing at Lima. A guard of honour was appointed to attend him, and it was even proposed to erect a statue of Don Ricardo Trevithick in solid silver. It was given forth in Cornwall that his emoluments amounted to 100,000 pounds a year, {201} and that he was making a gigantic fortune. Great, therefore, was Robert Stephenson's surprise to find this potent Don Ricardo in the inn at Cartagena, reduced almost to his last shilling, and unable to proceed further. He had indeed realised the truth of the Spanish proverb, that "a silver-mine brings misery, a gold-mine ruin." He and his friend had lost everything in their journey across the country from Peru. They had forded rivers and wandered through forests, leaving all their baggage behind them, and had reached thus far with little more than the clothes upon their backs. Almost the only remnant of precious metal saved by Trevithick was a pair of silver spurs, which he took back with him to Cornwall. Robert Stephenson lent him 50 pounds to enable him to reach England; and though he was afterwards heard of as an inventor there, he had no further part in the ultimate triumph of the locomotive.
But Trevithick's misadventures on this occasion had not yet ended, for before he reached New York he was wrecked, and Robert Stephenson with him. The following is the account of the voyage, "big with adventures," as given by the latter in a letter to his friend Illingworth:—"At first we had very little foul weather, and indeed were for several days becalmed amongst the islands, which was so far fortunate, for a few degrees further north the most tremendous gales were blowing, and they appear (from our future information) to have wrecked every vessel exposed to their violence. We had two examples of the effects of the hurricane; for, as we sailed north we took on board the remains of two crews found floating about on dismantled hulls. The one had been nine days without food of any kind, except the carcasses of two of their companions who had died a day or two previously from fatigue and hunger. The other crew had been driven about for six days, and were not so dejected, but reduced to such a weak state that they were obliged to be drawn on board our vessel by ropes. A brig bound for Havannah took part of the men, and we took the remainder. To attempt any description of my feelings on witnessing such scenes would be in vain. You will not be surprised to learn that I felt somewhat uneasy at the thought that we were so far from England, and that I also might possibly suffer similar shipwreck; but I consoled myself with the hope that fate would be more kind to us. It was not so much so, however, as I had flattered myself; for on voyaging towards New York, after we had made the land, we ran aground about midnight. The vessel soon filled with water, and, being surrounded by the breaking surf, the ship was soon split up, and before morning our situation became perilous. Masts and all were cut away to prevent the hull rocking; but all we could do was of no avail. About 8 o'clock on the following morning, after a most miserable night, we were taken off the wreck, and were so fortunate as to reach the shore. I saved my minerals, but Empson lost part of his botanical collection. Upon the whole, we got off well; and, had I not been on the American side of the Atlantic, I 'guess' I would not have gone to sea again."
After a short tour in the United States and Canada, Robert Stephenson and his friend took ship for Liverpool, where they arrived at the end of November, and at once proceeded to Newcastle. The factory was by no means in a prosperous state. During the time Robert had been in America it had been carried on at a loss; and Edward Pease, much disheartened, wished to retire, but George Stephenson was unable to buy him out, and the establishment had to be carried on in the hope that the locomotive might yet be established in public estimation as a practical and economical working power. Robert Stephenson immediately instituted a rigid inquiry into the working of the concern, unravelled the accounts, which had fallen into confusion during his father's absence at Liverpool; and he soon succeeded in placing the affairs of the factory in a more healthy condition. In all this he had the hearty support of his father, as well as of the other partners.
The works of the Liverpool and Manchester Railway were now approaching completion. But, singular to say, the directors had not yet decided as to the tractive power to be employed in working the line when opened for traffic. The differences of opinion among them were so great as apparently to be irreconcilable. It was necessary, however, that they should come to some decision without further loss of time; and many Board meetings were accordingly held to discuss the subject. The old-fashioned and well-tried system of horse haulage was not without its advocates; but, looking at the large amount of traffic which there was to be conveyed, and at the probable delay in the transit from station to station if this method were adopted, the directors, after a visit made by them to the Northumberland and Durham railways in 1828, came to the conclusion that the employment of horse power was inadmissible.
Fixed engines had many advocates; the locomotive very few: it stood as yet almost in a minority of one—George Stephenson. The prejudice against the employment of the latter power had even increased since the Liverpool and Manchester Bill underwent its first ordeal in the House of Commons. In proof of this, we may mention that the Newcastle and Carlisle Railway Act was conceded in 1829, on the express condition that it should not be worked by locomotives, but by horses only.
Grave doubts existed as to the practicability of working a large traffic by means of travelling engines. The most celebrated engineers offered no opinion on the subject. They did not believe in the locomotive, and would scarcely take the trouble to examine it. The ridicule with which George Stephenson had been assailed by the barristers before the Parliamentary Committee had not been altogether distasteful to them. Perhaps they did not relish the idea of a man who had picked up his experience in Newcastle coal-pits appearing in the capacity of a leading engineer before Parliament, and attempting to establish a new system of internal communication in the country. The directors could not disregard the adverse and conflicting views of the professional men whom they consulted. But Mr. Stephenson had so repeatedly and earnestly urged upon them the propriety of making a trial of the locomotive before coming to any decision against it, that they at length authorised him to proceed with the construction of one of his engines by way of experiment. In their report to the proprietors at their annual meeting on, the 27th March, 1828, they state that they had, after due consideration, authorised the engineer "to prepare a locomotive engine, which, from the nature of its construction and from the experiments already made, he is of opinion will be effective for the purposes of the Company, without proving an annoyance to the public." The locomotive thus ordered was placed upon the line in 1829, and was found of great service in drawing the waggons full of marl from the two great cuttings.
In the mean time the discussion proceeded as to the kind of power to be permanently employed for the working of the railway. The directors were inundated with schemes of all sorts for facilitating locomotion. The projectors of England, France, and America, seemed to be let loose upon them. There were plans for working the waggons along the line by water power. Some proposed hydrogen, and others carbonic acid gas. Atmospheric pressure had its eager advocates. And various kinds of fixed and locomotive steam-power were suggested. Thomas Gray urged his plan of a greased road with cog rails; and Messrs. Vignolles and Ericsson recommended the adoption of a central friction rail, against which two horizontal rollers under the locomotive, pressing upon the sides of this rail, were to afford the means of ascending the inclined planes. The directors felt themselves quite unable to choose from amidst this multitude of projects. The engineer expressed himself as decidedly as heretofore in favour of smooth rails and locomotive engines, which, he was confident, would be found the most economical and by far the most convenient moving power that could be employed. The Stockton and Darlington Railway being now at work, another deputation went down personally to inspect the fixed and locomotive engines on that line, as well as at Hetton and Killingworth. They returned to Liverpool with much information; but their testimony as to the relative merits of the two kinds of engines was so contradictory, that the directors were as far from a decision as ever.
They then resolved to call to their aid two professional engineers of high standing, who should visit the Darlington and Newcastle railways, carefully examine both modes of working—the fixed and the locomotive,—and report to them fully on the subject. The gentlemen selected were Mr. Walker of Limehouse, and Mr. Rastrick of Stourbridge. After carefully examining the modes of working the northern railways, they made their report to the directors in the spring of 1829. They concurred in the opinion that the cost of an establishment of fixed engines would be somewhat greater than that of locomotives to do the same work; but thought the annual charge would be less if the former were adopted. They calculated that the cost of moving a ton of goods thirty miles by fixed engines would be 6.40d., and by locomotives, 8.36d.,—assuming a profitable traffic to be obtained both ways. At the same time it was admitted that there appeared more ground for expecting improvements in the construction and working of locomotives than of stationary engines. On the whole, however, and looking especially at the computed annual charge of working the road on the two systems on a large scale, the two reporting engineers were of opinion that fixed engines were preferable, and accordingly recommended their adoption. And, in order to carry the system recommended by them into effect, they proposed to divide the railroad between Liverpool and Manchester into nineteen stages of about a mile and a half each, with twenty-one engines fixed at the different points to work the trains forward.
Such was the result, so far, of George Stephenson's labours. Two of the best practical engineers of the day concurred in reporting substantially in favour of the employment of fixed engines. Not a single professional man of eminence supported the engineer in his preference for locomotive over fixed engine power. He had scarcely an adherent, and the locomotive system seemed on the eve of being abandoned. Still he did not despair. With the profession as well as public opinion against him—for the most frightful stories were abroad respecting the dangers, the unsightliness, and the nuisance which the locomotive would create—Stephenson held to his purpose. Even in this, apparently the darkest hour of the locomotive, he did not hesitate to declare that locomotive railroads would, before many years had passed, be "the great highways of the world."
He urged his views upon the directors in all ways, and, as some of them thought, at all seasons. He pointed out the greater convenience of locomotive power for the purposes of a public highway, likening it to a series of short unconnected chains, any one of which could be removed and another substituted without interruption to the traffic; whereas the fixed engine system might be regarded in the light of a continuous chain extending between the two termini, the failure of any link of which would derange the whole. {206} He represented to the Board that the locomotive was yet capable of great improvements, if proper inducements were held out to inventors and machinists to make them; and he pledged himself that, if time were given him, he would construct an engine that should satisfy their requirements, and prove itself capable of working heavy loads along the railway with speed, regularity and safety. At length, influenced by his persistent earnestness not less than by his arguments, the directors, at the suggestion of Mr. Harrison, determined to offer a prize of 500 pounds for the best locomotive engine, which, on a certain day, should be produced on the railway, and perform certain specified conditions in the most satisfactory manner. {207}
It was now felt that the fate of railways in a great measure depended upon the issue of this appeal to the mechanical genius of England. When the advertisement of the prize for the best locomotive was published, scientific men began more particularly to direct their attention to the new power which was thus struggling into existence. In the mean time public opinion on the subject of railway working remained suspended, and the progress of the undertaking was watched with intense interest.
During the progress of the discussion with reference to the kind of power to be employed, Mr. Stephenson was in constant communication with his son Robert, who made frequent visits to Liverpool for the purpose of assisting his father in the preparation of his reports to the Board on the subject. They had also many conversations as to the best mode of increasing the powers and perfecting the mechanism of the locomotive. These became more frequent and interesting, when the prize was offered for the best locomotive, and the working plans of the engine which they proposed to construct came to be settled.
One of the most important considerations in the new engine was the arrangement of the boiler and the extension of its heating surface to enable steam enough to be raised rapidly and continuously, for the purpose of maintaining high rates of speed,—the effect of high-pressure engines being ascertained to depend mainly upon the quantity of steam which the boiler can generate, and upon its degree of elasticity when produced. The quantity of steam so generated, it will be obvious, must depend chiefly upon the quantity of fuel consumed in the furnace, and by necessary consequence, upon the high rate of temperature maintained there.
It will be remembered that in Stephenson's first Killingworth engines he invented and applied the ingenious method of stimulating combustion in the furnace, by throwing the waste steam into the chimney after performing its office in the cylinders, thus accelerating the ascent of the current of air, greatly increasing the draught, and consequently the temperature of the fire. This plan was adopted by him, as we have already seen, as early as 1815; and it was so successful that he himself attributed to it the greater economy of the locomotive as compared with horse power. Hence the continuance of its use upon the Killingworth Railway.
Though the adoption of the steam-blast greatly quickened combustion and contributed to the rapid production of high-pressure steam, the limited amount of heating surface presented to the fire was still felt to be an obstacle to the complete success of the locomotive engine. Mr. Stephenson endeavoured to overcome this by lengthening the boilers and increasing the surface presented by the flue-tubes. The "Lancashire Witch," which he built for the Bolton and Leigh Railway, and used in forming the Liverpool and Manchester Railway embankments, was constructed with a double tube, each of which contained a fire and passed longitudinally through the boiler. But this arrangement necessarily led to a considerable increase in the weight of the engine, which amounted to about twelve tons; and as six tons was the limit allowed for engines admitted to the Liverpool competition, it was clear that the time was come when the Killingworth locomotive must undergo a further important modification.
For many years previous to this period, ingenious mechanics had been engaged in attempting to solve the problem of the best and most economical boiler for the production of high-pressure steam. As early as 1803, Mr. Woolf patented a tubular boiler, which was extensively employed at the Cornish mines, and was found greatly to facilitate the production of steam, by the extension of the heating surface. The ingenious Trevithick, in his patent of 1815, seems also to have entertained the idea of employing a boiler constructed of "small perpendicular tubes," with the same object of increasing the heating surface. These tubes were to be closed at the bottom, and open into a common reservoir, from which they were to receive their water, and where the steam of all the tubes was to be united.
About the same time George Stephenson was trying the effect of introducing small tubes in the boilers of his locomotives, with the object of increasing their evaporative power. Thus, in 1829, he sent to France two engines constructed at the Newcastle works for the Lyons and St. Etienne Railway, in the boilers of which tubes were placed containing water. The heating surface was thus found to be materially increased; but the expedient was not successful, for the tubes, becoming furred with deposit, shortly burned out and were removed. It was then that M. Seguin, the engineer of the railway, pursuing the same idea, adopted his plan of employing horizontal tubes through which the heated air passed in streamlets. Mr. Henry Booth, the secretary of the Liverpool and Manchester Railway, without any knowledge of M. Seguin's proceedings, next devised his plan of a tubular boiler, which he brought under the notice of Mr. Stephenson, who at once adopted it, and settled the mode in which the fire-box and tubes were to be mutually arranged and connected. This plan was adopted in the construction of the celebrated "Rocket" engine, the building of which was immediately proceeded with at the Newcastle works.
The principal circumstances connected with the construction of the "Rocket," as described by Robert Stephenson to the author, may be briefly stated. The tubular principle was adopted in a more complete manner than had yet been attempted. Twenty-five copper tubes, each three inches in diameter, extended from one end of the boiler to the other, the heated air passing through them on its way to the chimney; and the tubes being surrounded by the water of the boiler, it will be obvious that a large extension of the heating surface was thus effectually secured. The principal difficulty was in fitting the copper tubes within the boiler so as to prevent leakage. They were made by a Newcastle coppersmith, and soldered to brass screws which were screwed into the boiler ends, standing out in great knobs. When the tubes were thus fitted, and the boiler was filled with water, hydraulic pressure was applied; but the water squirted out at every joint, and the factory floor was soon flooded. Robert went home in despair; and in the first moment of grief, he wrote to his father that the whole thing was a failure. By return of post came a letter from his father, telling him that despair was not to be thought of—that he must "try again;" and he suggested a mode of overcoming the difficulty, which his son had already anticipated and proceeded to adopt. It was, to bore clean holes in the boiler ends, fit in the smooth copper tubes as tightly as possible, solder up, and then raise the steam. This plan succeeded perfectly, the expansion of the copper tubes completely filling up all interstices, and producing a perfectly watertight boiler, capable of withstanding extreme internal pressure.
The mode of employing the steam-blast for the purpose of increasing the draught in the chimney, was also the subject of numerous experiments. When the engine was first tried, it was thought that the blast in the chimney was not strong enough to keep up the intensity of the fire in the furnace, so as to produce high-pressure steam in sufficient quantity. The expedient was therefore adopted of hammering the copper tubes at the point at which they entered the chimney, whereby the blast was considerably sharpened; and on a further trial it was found that the draught was increased to such an extent as to enable abundance of steam to be raised. The rationale of the blast may be simply explained by referring to the effect of contracting the pipe of a water-hose, by which the force of the jet of water is proportionately increased. Widen the nozzle of the pipe, and the force is in like manner diminished. So is it with the steam-blast in the chimney of the locomotive.
Doubts were, however, expressed whether the greater draught secured by the contraction of the blast-pipe was not counterbalanced in some degree by the negative pressure upon the piston. A series of experiments was made with pipes of different diameters; the amount of vacuum produced being determined by a glass tube open at both ends, which was fixed to the bottom of the smoke-box, and descended into a bucket of water. As the rarefaction took place, the water would of course rise in the tube; and the height to which it rose above the surface of the water in the bucket was made the measure of the amount of rarefaction. These experiments proved that a considerable increase of draught was obtained by the contraction of the orifice; accordingly, the two blast-pipes opening from the cylinders into either side of the "Rocket" chimney, and turned up within it, were contracted slightly below the area of the steam-ports; and before the engine left the factory, the water rose in the glass tube three inches above the water in the bucket.
[Picture: The "Rocket"]
The other arrangements of the "Rocket" were briefly these:—the boiler was cylindrical with flat ends, 6 feet in length, and 3 feet 4 inches in diameter. The upper half of the boiler was used as a reservoir for the steam, the lower half being filled with water. Through the lower part, 25 copper tubes of 3 inches diameter extended, which were open to the fire-box at one end, and to the chimney at the other. The fire-box, or furnace, 2 feet wide and 3 feet high, was attached immediately behind the boiler, and was also surrounded with water. The cylinders of the engine were placed on each side of the boiler, in an oblique position, one end being nearly level with the top of the boiler at its after end, and the other pointing towards the centre of the foremost or driving pair of wheels, with which the connection was directly made from the piston-rod, to a pin on the outside of the wheel. The engine, together with its load of water, weighed only 4.25 tons, and was supported on four wheels, not coupled. The tender was four-wheeled, and similar in shape to a waggon,—the foremost part holding the fuel, and the hind part a water-cask.
When the "Rocket" was finished, it was placed upon the Killingworth railway for the purpose of experiment. The new boiler arrangement was found perfectly successful. The steam was raised rapidly and continuously, and in a quantity which then appeared marvellous. The same evening Robert despatched a letter to his father at Liverpool, informing him, to his great joy, that the "Rocket" was "all right," and would be in complete working trim by the day of trial. The engine was shortly after sent by waggon to Carlisle, and thence shipped for Liverpool.
The time so much longed for by George Stephenson had now arrived, when the merit of the passenger locomotive was to be put to a public test. He had fought the battle for it until now almost single-handed. Engrossed by his daily labours and anxieties, and harassed by difficulties and discouragements which would have crushed the spirit of a less resolute man, he had held firmly to his purpose through good and through evil report. The hostility which he experienced from some of the directors opposed to the adoption of the locomotive, was the circumstance that caused him the greatest grief of all; for where he had looked for encouragement, he found only carping and opposition. But his pluck never failed him; and now the "Rocket" was upon the ground,—to prove, to use his own words, "whether he was a man of his word or not."
Great interest was felt at Liverpool, as well as throughout the country, in the approaching competition. Engineers, scientific men, and mechanics, arrived from all quarters to witness the novel display of mechanical ingenuity on which such great results depended. The public generally were no indifferent spectators either. The inhabitants of Liverpool, Manchester, and the adjacent towns felt that the successful issue of the experiment would confer upon them individual benefits and local advantages almost incalculable, whilst populations at a distance waited for the result with almost equal interest.
On the day appointed for the great competition of locomotives at Rainhill, the following engines were entered for the prize:—
1. Messrs. Braithwaite and Ericsson's "Novelty." {214}
2. Mr. Timothy Hackworth's "Sanspareil."
3. Messrs. R. Stephenson and Co.'s "Rocket."
4. Mr. Burstall's "Perseverance."
Another engine was entered by Mr. Brandreth of Liverpool—the "Cycloped," weighing 3 tons, worked by a horse in a frame, but it could not be admitted to the competition. The above were the only four exhibited, out of a considerable number of engines constructed in different parts of the country in anticipation of this contest, many of which could not be satisfactorily completed by the day of trial.
The ground on which the engines were to be tried was a level piece of railroad, about two miles in length. Each was required to make twenty trips, or equal to a journey of 70 miles, in the course of the day; and the average rate of travelling was to be not under 10 miles an hour. It was determined that, to avoid confusion, each engine should be tried separately, and on different days.
[Picture: Locomotive competition at Rainhill]
The day fixed for the competition was the 1st of October, but to allow sufficient time to get the locomotives into good working order, the directors extended it to the 6th. On the morning of the 6th, the ground at Rainhill presented a lively appearance, and there was as much excitement as if the St. Leger were about to be run. Many thousand spectators looked on, amongst whom were some of the first engineers and mechanicians of the day. A stand was provided for the ladies; the "beauty and fashion" of the neighbourhood were present, and the side of the railroad was lined with carriages of all descriptions.
It was quite characteristic of the Stephensons, that, although their engine did not stand first on the list for trial, it was the first that was ready; and it was accordingly ordered out by the judges for an experimental trip. Yet the "Rocket" was by no means "the favourite" with either the judges or the spectators. A majority of the judges was strongly predisposed in favour of the "Novelty," and nine-tenths of those present were against the "Rocket" because of its appearance. Nearly every person favoured some other engine, so that there was nothing for the "Rocket" but the practical test. The first trip which it made was quite successful. It ran about 12 miles, without interruption, in about 53 minutes.
The "Novelty" was next called out. It was a light engine, very compact in appearance, carrying the water and fuel upon the same wheels as the engine. The weight of the whole was only 3 tons and 1 hundredweight. A peculiarity of this engine was that the air was driven or forced through the fire by means of bellows. The day being now far advanced, and some dispute having arisen as to the method of assigning the proper load for the "Novelty," no particular experiment was made, further than that the engine traversed the line by way of exhibition, occasionally moving at the rate of 24 miles an hour. The "Sanspareil," constructed by Mr. Timothy Hackworth, was next exhibited; but no particular experiment was made with it on this day.
The contest was postponed until the following day, but before the judges arrived on the ground, the bellows for creating the blast in the "Novelty" gave way, and it was found incapable of going through its performance. A defect was also detected in the boiler of the "Sanspareil;" and some further time was allowed to get it repaired. The large number of spectators who had assembled to witness the contest were greatly disappointed at this postponement; but, to lessen it, Stephenson again brought out the "Rocket," and, attaching to it a coach containing thirty persons, he ran them along the line at the rate of from 24 to 30 miles an hour, much to their gratification and amazement. Before separating, the judges ordered the engine to be in readiness by eight o'clock on the following morning, to go through its definitive trial according to the prescribed conditions.
On the morning of the 8th October, the "Rocket" was again ready for the contest. The engine was taken to the extremity of the stage, the fire-box was filled with coke, the fire lighted, and the steam raised until it lifted the safety-valve loaded to a pressure of 50 pounds to the square inch. This proceeding occupied fifty-seven minutes. The engine then started on its journey, dragging after it about 13 tons weight in waggons, and made the first ten trips backwards and forwards along the two miles of road, running the 35 miles, including stoppages, in one hour and 48 minutes. The second ten trips were in like manner performed in 2 hours and 3 minutes. The maximum velocity attained during the trial trip was 29 miles an hour, or about three times the speed that one of the judges of the competition had declared to be the limit of possibility. The average speed at which the whole of the journeys were performed was 15 miles an hour, or 5 miles beyond the rate specified in the conditions published by the Company. The entire performance excited the greatest astonishment amongst the assembled spectators; the directors felt confident that their enterprise was now on the eve of success; and George Stephenson rejoiced to think that in spite of all false prophets and fickle counsellors, the locomotive system was now safe. When the "Rocket," having performed all the conditions of the contest, arrived at the "grand stand" at the close of its day's successful run, Mr. Cropper—one of the directors favourable to the fixed-engine system—lifted up his hands, and exclaimed, "Now has George Stephenson at last delivered himself!"
Neither the "Novelty" nor the "Sanspareil" was ready for trial until the 10th, on the morning of which day an advertisement appeared, stating that the former engine was to be tried on that day, when it would perform more work than any engine upon the ground. The weight of the carriages attached to it was only about 7 tons. The engine passed the first post in good style; but in returning, the pipe from the forcing-pump burst and put an end to the trial. The pipe was afterwards repaired, and the engine made several trips by itself, in which it was said to have gone at the rate of from 24 to 28 miles an hour.
The "Sanspareil" was not ready until the 13th; and when its boiler and tender were filled with water, it was found to weigh 4 cwt. beyond the weight specified in the published conditions as the limit of four-wheeled engines; nevertheless the judges allowed it to run on the same footing as the other engines, to enable them to ascertain whether its merits entitled it to favourable consideration. It travelled at the average speed of about 14 miles an hour, with its load attached; but at the eighth trip the cold-water pump got wrong, and the engine could proceed no further.
It was determined to award the premium to the successful engine on the following day, the 14th, on which occasion there was an unusual assemblage of spectators. The owners of the "Novelty" pleaded for another trial; and it was conceded. But again it broke down. The owner of the "Sanspareil" also requested the opportunity for making another trial of his engine. But the judges had now had enough of failures; and they declined, on the ground that not only was the engine above the stipulated weight, but that it was constructed on a plan which they could not recommend for adoption by the directors of the Company. One of the principal practical objections to this locomotive was the enormous quantity of coke consumed or wasted by it—about 692 lbs. per hour when travelling—caused by the sharpness of the steam-blast in the chimney, which blew a large proportion of the burning coke into the air.
The "Perseverance" was found unable to move at more than five or six miles an hour; and it was withdrawn from the contest at an early period. The "Rocket" was thus the only engine that had performed, and more than performed, all the stipulated conditions; and its owners were declared to be fully entitled to the prize of 500 pounds, which was awarded to the Messrs. Stephenson and Booth accordingly. And further, to show that the engine had been working quite within its powers, Mr. Stephenson ordered it to be brought upon the ground and detached from all incumbrances, when, in making two trips, it was found to travel at the astonishing rate of 35 miles an hour.
The "Rocket" had thus eclipsed the performances of all locomotive engines that had yet been constructed, and outstripped even the sanguine expectations of its constructors. It satisfactorily answered the report of Messrs. Walker and Rastrick; and established the efficiency of the locomotive for working the Liverpool and Manchester Railway, and indeed all future railways. The "Rocket" showed that a new power had been born into the world, full of activity and strength, with boundless capability of work. It was the simple but admirable contrivance of the steam-blast, and its combination with the multitubular boiler, that at once gave the locomotive a vigorous life, and secured the triumph of the railway system. {219} It has been well observed, that this wonderful ability to increase and multiply its powers of performance with the emergency that demands them, has made this giant engine the noblest creation of human wit, the very lion among machines. The success of the Rainhill experiment, as judged by the public, may be inferred from the fact that the shares of the Company immediately rose ten per cent., and nothing more was heard of the proposed twenty-one fixed engines, engine-houses, ropes, etc. All this cumbersome apparatus was thenceforward effectually disposed of.
Very different now was the tone of those directors who had distinguished themselves by the persistency of their opposition to Mr. Stephenson's plans. Coolness gave way to eulogy, and hostility to unbounded offers of friendship—after the manner of many men who run to the help of the strong. Deeply though the engineer had felt aggrieved by the conduct pursued towards him during this eventful struggle, by some from whom forbearance was to have been expected, he never entertained towards them in after life any angry feelings; on the contrary, he forgave all. But though the directors afterwards passed unanimous resolutions eulogising "the great skill and unwearied energy" of their engineer, he himself, when speaking confidentially to those with whom he was most intimate, could not help pointing out the difference between his "foul-weather and fair-weather friends." Mr. Gooch says of him that though naturally most cheerful and kind-hearted in his disposition, the anxiety and pressure which weighed upon his mind during the construction of the railway, had the effect of making him occasionally impatient and irritable, like a spirited horse touched by the spur; though his original good-nature from time to time shone through it all. When the line had been brought to a successful completion, a very marked change in him became visible. The irritability passed away, and when difficulties and vexations arose they were treated by him as matters of course, and with perfect composure and cheerfulness.
[Picture: Railway versus Road]
CHAPTER XII. OPENING OF THE LIVERPOOL AND MANCHESTER RAILWAY, AND EXTENSION OF THE RAILWAY SYSTEM.
The directors of the Railway now began to see daylight; and they derived encouragement from the skilful manner in which their engineer had overcome the principal difficulties of the undertaking. He had formed a solid road over Chat Moss, and thus achieved one "impossibility;" and he had constructed a locomotive that could run at a speed of 30 miles an hour, thus vanquishing a still more formidable difficulty.
A single line of way was completed over Chat Moss by the 1st of January, 1830; and on that day, the "Rocket" with a carriage full of directors, engineers, and their friends, passed along the greater part of the road between Liverpool and Manchester. Mr. Stephenson continued to direct his close attention to the improvement of the details of the locomotive, every successive trial of which proved more satisfactory. In this department he had the benefit of the able and unremitting assistance of his son, who, in the workshops at Newcastle, directly superintended the construction of the new engines required for the public working of the railway. He did not by any means rest satisfied with the success, decided though it was, which had been achieved by the "Rocket." He regarded it but in the light of a successful experiment; and every succeeding engine placed upon the railway exhibited some improvement on its predecessors. The arrangement of the parts, and the weight and proportions of the engines, were altered, as the experience of each successive day, or week, or month, suggested; and it was soon found that the performances of the "Rocket" on the day of trial had been greatly within the powers of the locomotive. |
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