A CASE FOR THE STEAM LOCOMOTIVE But a moment ago we were calling the steam locomotive upon the American railroad a “laggard.” Yet we were reserving a rebuttal to place his case upon the minutes of this record. In all this wild to-do about the possibilities of electricity in heavy rail transport he is forgotten. Such ever must be the fate of a laggard. Yet truth to tell, the steam locomotive does have a case. He can make a real rebuttal. He may be a laggard to-day; but to-morrow—Did you ever chance to know of a boy or a girl in school who was a laggard, and a brilliant success in after life? I myself have known of several. Moreover it is hardly conceivable even now that all of the mileage of all our railroads ever will be run by electricity. Even the remarkable vision of McAdoo, which viewed the thing with marked friendliness, only predicated its use upon about one fifth of the railroad mileage in the United States. The great inland sections of the country, the plains and the prairies and the broad valleys of the Mississippi and the Missouri and the most of their tributaries, are comparatively limited in available water-power facilities. And this despite such great works as the Keokuk dam and others of the same sort, while the huge distances there militate against the economies of central steam-power stations for the generation of electric current. So let us temper the wildest fancies with the thought that we probably shall have the steam locomotive with us for some time yet, say for one or two hundred years more. We shall The steam railroad of the United States seemingly came to the pinnacle of its efficiency about twelve years ago. The steam locomotive about twelve years ago also reached its apparent ultimate size for any sort of practical operation—120 feet in length and a little over 800,000 pounds in weight. The width and height for many years past have been held by tunnel and other clearances pretty rigidly at ten and fifteen feet respectively. Finally at about 120 feet the practical limit of length also was reached; even then there had been created an engine that not only could not be handled upon the longest of turntables at the terminals, but even upon curves of fairly easy radius. Also the limit of the human fireman, the shoveling of from fifteen to eighteen tons of coal in from four to six continuous hours, had been reached. These 120-foot locomotives were available only for long and almost straight stretches of track and for use without being turned, while a weight of 400 tons not only represented a real strain upon the bridges but a constant and a fearful pounding upon the very best of track. So here then in 1910 was the seeming height of the development of the American locomotive; a pinnacle scaled in a long endeavor to cut down operating costs to the utmost. A seeming height it was. Was it in fact the real height of efficiency? I doubt it. The 400-ton locomotive was in the main the same locomotive About thirty years ago some clever German engineers first devised a plan for bringing steam from the boiler into the cylinders at such an intense heat that its full energy would not be immediately dissipated upon entering them and the steam partly turned into water. Technically this last is known as “saturated steam.” The superheated steam idea was a good scheme and an apparent economy. Yet it was ten or a dozen years before it penetrated to this side of the Atlantic—to be exact, it was just twenty years ago. I sometimes wonder that it got across even so quickly as that. Our American railroad executives are not as a rule particularly alert to what is being done in transport in other lands. Europe has 14,000 applications of another locomotive improvement which is just coming to be used in our dear old U. S. A. So it goes. If a successful monorail installation were to be made in Patagonia, for instance, your average Yankee railroader would read of it in the columns of his beloved “Railway Age” and then smile patronizingly as he said: “Very interesting, that. But of course it wouldn’t do for us.” Contrast this attitude with that of the automobile manufacturers of the country. In a situation that is nothing if not competitive, they have coÖperated, almost from the beginning, and almost universally for the betterment of the machine itself. This plant or that, devising and perfecting a new kink for the improvement of the internal combustion or gasolene-engine, has thrown it into the common pot for the benefit of its competitors. I have known an automobile manufacturer to spend months on the perfection of a cylinder-block and then to drive it in mad haste over the Indianapolis Speedway, hour after hour, at more than a hundred miles an hour. “Why was that necessary?” was the inquiry made of him. “You do not expect your cars to be put through any such grueling test as that?” He laughed, as he replied: “No, but some user of this car some day is going to get all but stuck in second speed on some stiff, muddy hill and if the valves act gummy he is going to have it in for this car.” Eventually this manufacturer had the valve working to his taste. When he had perfected it, in keeping with his agreement, he threw the new cylinder-block open for the use of his More than this, the automotive industry, as it now likes to call itself, is not content to let the individual manufacturer do all the work upon the development of the machine. It has centralized bureaus, technical experts, and engineers who are working all the time for the interests of the industry in general. The development of the marvelous Liberty motor of war days would not have been possible without such a centralized organization. Such a plan never has been attempted in the history of steam locomotive development. There the individual manufacturers have gone it alone. And they are quite frank when they tell you that there is not the slightest financial inducement for them to carry forward a scientific work of development. Their output is sold generally in quantity lots—like potatoes, by the peck. And in the present-day poverty of many of their customers—comparative poverty at least—they assert that the margin of profit is held to a figure that permits of little or no “staff” work upon their part. Now remember, if you will, that for eighty years the steam locomotive of the United States grew in size alone. Aside from the air-brake (which, in reality, was not a distinctly locomotive improvement) hardly a single fundamental improvement had been made since the days of Stephenson to make a pound of iron and a pound of coal and a pound of water do more work. Yet with our super-sized locomotive reached, the operating geniuses of our American railroads demanded more power, and still more power. The longer train-load, and the heavier, apparently was their only way out of the demands that came down upon them from “higher up” for still more operating economics. Then slowly and after a very great delay the railroad executives began casting about through their mechanical departments to inquire what, if any, progress was being made in intensive The superheater: That German device that we have just seen for bringing the steam into the cylinders at such an intense heat as not to permit it quickly to waste itself in water vaporization; a purpose accomplished chiefly by the use of special flues in the boiler through the entire length of which steam is twice passed. That done, it comes into the cylinders superheated, and not saturated as in the old-time engine. The brick arch in the fire-box: A sort of second cousin to the superheater. Its name to a large degree indicates its nature. An arch thrown across the forward end of the fire-box has a very marked tendency to insure complete combustion of the fuel before the heat reaches the flue-tubes of the boiler and hence achieves a great economy in coal or oil consumption. Its use came with the development of the maximum width of the fire-box in the newest types of American locomotives, which in turn was accomplished when the locomotive had been lengthened and a pair of trailing-wheels placed just back of its drivers. The feed-water heater: An allied device for quickening the production of boiler steam and so effecting a further economy in coal consumption. Perhaps the least tried and so the least established of all these devices. The booster: In reality a miniature locomotive, attached to those two trailer-wheels just back of the drivers and giving to the biggest locomotive at its starting-point or other points of real stress the accelerating power equal to that which 50,000 more pounds of additional locomotive would be able to give. Yet the booster is as ingeniously geared from its cylinders to its driving power as the engine of a high-grade automobile and weighs but 3500 pounds all told—a mere nothing in comparison with the energy that it gives off. Its application “Humph,” interrupted my friend the old railroader out in the West, “I suppose you think that we are going to get engineers of the caliber to handle all these fancy claptraps that you would put upon the engines?” No, Old Railroader. Not for a minute. We have those engineers already in America; nine out of ten of the men who are handling our locomotives in the United States are quite capable of handling all these devices, and a considerable number in addition. Even overseas where, broadly speaking, the type of individual railroad employee is not supposed to be as high as in this country, the enginemen are to-day used to all these modern devices, the hall-marks of the really modern steam locomotive. A keen-minded American who has known and loved locomotives all his life went over to France not many months ago and rode in the cab of one of those high-speed engines that haul the heavy expresses of the Northern railway from Paris to Calais, 180 miles in three hours and thirty-five minutes—a remarkable daily performance,—and he had his eyes opened. In the first place the cab was immaculate. I might almost add “of course.” I rode myself in the cabs of British locomotives after the Armistice. Had there been a war just ended over there across the narrow English Channel? The rolling-stock of the British railways certainly belied that fact. Their locomotives were clean, bright, freshly painted; they were not rusty, dirty, or leaky. They had upkeep, continuous upkeep even through the fifty-one heart-breaking, man-shortage months of the World War. That showed for itself. The cab of the engine in which my friend rode from the Gare du Nord to the Calais pier was more than immaculate; it was intricate. There were levers here and levers there, Somewhere between Paris and Amiens the fireman was taken slightly ill. With hardly a word between the two railroaders in the cab they changed places. The fireman stood his intelligent trick at the throttle; for more than an hour the engineer fed the fire-box partly coal and partly briquettes. There was 15 per cent. of briquettes in the tender and a bonus to the engine-crew for any fuel saving that they made upon the run. Moreover the names of the engineer and the fireman, printed upon neat, small, brass plates, were inserted in an especially showy place on each side of the engine-cab—a good deal as Mr. Underwood of the Erie once began naming his best engines after the men who habitually ran them, painting their names in large, conspicuous letters upon the engine-cabs, where in other days locomotives bore the names of presidents, governors, railroad directors, and others who sought a brief temporal glory. The French plan is best in that it permits flexibility in the assignment of the locomotives; the American plan best in that it confers an even greater and more permanent distinction upon the engine-driver. I wish you could see old Harvey Springstead as I saw him about ten years ago on the first day he drove the Harvey Springstead into the battered old Erie terminal in Jersey City. Warren G. Harding accepting a lovely sprig of flowers from the prettiest ten-year-old girl in Marion, Ohio, could not have been a prouder man. Sixteen men went to that engine! Four would have been a goodly force for the average American roundhouse or terminal shed; and the engine probably would have waited two or three hours for its inspection. One of the crimes against the American locomotive is the lack of care and attention that is given it. Think, if you will, of an engine on one of our first-class railroads being discovered so badly out of order in regard to the setting of its valves that a very few hours of repair work upon them brought an immediate saving of 25 per cent. in its fuel consumption! Is not that being penny-wise and pound-foolish? I have digressed. And without apology. We were recounting the actual devices for the improvement of the steam locomotive: the superheater, the brick arch, the feed-water heater, the booster. None of these—in their essentials, at least—are patented devices. Any good locomotive builder can use them freely. He only waits the word of the purchaser of the locomotive. Neither is there any patented monopoly in the mechanical stoker. Two or three very good types already are on the market and if you wonder at their efficacy may I again suggest that some good warm summer’s day you go down into your own cellar and shovel seventeen tons of coal across it—from one side to the other—in four or five hours. Sleep overnight—if you wish to complete the illusion, preferably on a rough, hard bed—and the next day shovel all the coal back There is no monopoly, either, in the plans for substituting more and more light reciprocating locomotive parts of alloy-steel in place of the old-fashioned heavy cumbersome ones that hold their places, almost through tradition alone. Our American locomotive to-day is far too heavy. The automotive industry—the group of men who in real coÖperation have perfected almost every detail of the American motor-car—again has pointed the way. If a balanced crank-shaft is valuable to a rubber-tired locomotive upon a concrete highway, should a device of similar ingenuity and value be accounted an impossibility upon the flange-wheeled one of the steel highway? The possibilities of intensive development of the steam locomotive upon these lines alone seemingly are almost infinite. If Henry Ford, with not only the skill and experience of his own marvelously ingenious mechanical mind, but the expert staff that he has always at his elbow, can succeed in bettering the American steam locomotive radically, I think that the American public will be tempted to call him blessed indeed. If Mr. Ford can only succeed in putting better bearings under our railroad-cars his name should be accounted as blessed in our railroad tradition. The axle-bearing of the average railroad-car in this country—particularly the freight rolling-stock—has neither been improved nor changed in more than half a century. It is virtually the same now as it was in 1860—a swabbing of cotton-waste and grease set in a box upon the axle-end, a device forever becoming dry and hot and blazing forth into flame. Contrast such an archaic thing with the axle-bearing of the modern motor-car or motor-truck. Ball-bearings, or, in the case of heavier vehicles, roller-bearings. A Detroit specialty concern installed these on a big Michigan Central box-car not many months ago, and two men pushed the car down a siding with no vast effort. The answer is simple: tradition—hide-bound tradition—and cost. If I were to let my friend, the old railroad operator out there in the West, interrupt he would tell me that this last alone renders them quite out of the question. To which I should reply: “If you were buying an automobile, would you rather have an automobile or a wheelbarrow?” A few minutes ago we were discussing the electric locomotive in these pages. Without going into detail into its mechanical niceties we said that the average cost of one of these big units to-day is $150,000 to say nothing of proportionate cost of power-house and wires, without which, of course, it is quite useless. The average cost of the largest-sized steam locomotives to-day is anywhere from $40,000 to $75,000, which represents a real drop since the peak prices of the days of the war. But this is not the point. The point is that the average railroad executive buys the electric locomotive upon the “say-so” of the manufacturer. If it cost $250,000 and he was convinced in his own mind that it was a necessity to him he would not stagger at the price or attempt petty economies by trying to buy it stripped of every efficiency device. The average railroad executive does not buy steam locomotives that way. Oh, no. He says: “Give us ten million dollars’ worth of new engines. I want them good engines, the best engines that you have ever built.” And then adds: “How many do we get to the peck, anyway?” Quantity, not quality. It is one of our besetting American sins. How much? Not how good. How much? How big a number to be added to the next annual report in order to impress the stockholders? Nothing about refinements. Nothing about quality. After which will you wonder when I say that no steam locomotive in the United States to-day represents anything like the ultimate possibilities of the machine itself? That is not true of the electric locomotive, where the last unit turned out from the shops is almost sure to be the best ever built. Let me illustrate. It is now a good ten years since a most efficient passenger-locomotive was finished in this country—to turn out one cylinder-horse-power per hour from 16.5 pounds of water and 2.12 pounds of coal and weighing but 121 pounds per cylinder-horse-power. A few years later an equally efficient freight-puller was made, creating one cylinder-horse-power per hour from 15.4 pounds of water and 2.00 pounds of coal and yet weighing but 88.9 pounds per cylinder-horse-power. This was several years ago, please remember. Since then many, many locomotives have been built that were not nearly so good. Some of these have been retired to light service already. Why? Why are not these engines of 1910 not only being equaled but bettered by the engines of 1922? Why does it ever become necessary to scrap locomotives, within half a century of their construction at any rate? There is not one of their bearing parts that is not capable of infinite replacements, after which, it is a question of mere lubrication. I saw not many months ago under the train-shed of the passenger-station at Tours, France, a copper-boilered locomotive of the Paris-Orleans railway which bore the date of her Why are our steam locomotives scrapped in this way? Why are they not built universally for their highest possibilities of development? Why are they not given the mechanical refinements that experience has shown well worth while? Once again: tradition and cost. The first of these some day is to be eliminated. And as for the second; listen to my friend, the dear old practical railroader out there in the West. I much doubt if he will ever be able to finish reading the preceding paragraphs. But should he succeed in completing them, I anticipate receiving a telegram—a letter never would be prompt or emphatic enough—which will read something after this fashion: “Now, what are you doing again? Don’t you know that to put in all these darn phool [softened to calm the feelings of the telegraph operators] contraptions in our railroading would cost a national debt or two—of the old days? How can the railroads, strapped, without money to-day, go into these things?” I shall not respond by telegraph. I have no Western Union frank. But I shall sit down and write my good old tempestuous To save money upon our American railroads it frequently becomes necessary to spend it, and to spend it generously, but always wisely of course. We measure expenditures properly by the results. An improvement to a locomotive costing as much as $10,000 to buy and even as much as that to maintain each year is a good investment, is it not, if it saves $50,000 a year? The superheater, the arch, the booster, and the feed-water heater together vastly increase the power of the steam locomotive. To gain their equivalent in the locomotive itself, the average Mikado-type freight-puller of eight big drivers and with extra length boiler-tubes—nineteen or twenty feet—would have to have not less than fourteen driving-wheels and boiler-tubes of the almost incredible and impracticable length of thirty-six feet. Is that graphic enough for the layman to understand? Can you understand this about the booster alone? Take a Now we put the booster on—that little miniature locomotive for the trailing-wheels that we saw a few minutes ago, built like an automobile engine and having the same gritty driving power. When the engineer comes to that nasty hill, in goes the booster and up goes the 3000-ton train over the hill, just as easily apparently as if it were coasting on a down-grade. The most famous passenger-train to-day in America, if not indeed in the whole world, is the Twentieth Century Limited, running between New York and Chicago, 969 miles in a flat twenty hours. It began twenty years ago as a single train of moderate length—about seven or eight Pullman cars and a diner. To-day it almost always consists of at least two sections, each of ten to twelve heavy steel diners and Pullman sleepers. In figures, the weight increase is close to 216 per cent. The train easily might make the run through to Chicago in eighteen hours as it did at the outset if safety and other conditions permitted. The energy of the locomotive is not the limiting factor. Now how has this been done? How has the typical locomotive of the Twentieth Century been so improved as to keep the train that it hauls up in the top notch of American passenger carriers? The answer is easy: by the constant application of every proved device for the improvement of that machine. The New York Central, which operates this train, does not often stand convicted of a lack of mechanical progress. Come to figures, once again: A certain well-known railroad, which is thoroughly sold on the idea of the improved Our steam locomotive is a laggard? Only when you do not give it a fair opportunity to show its real worth. If all our other railroads were as progressive in this as the two that I have just instanced, there would be no reason for this detailed attention to the problem. Unfortunately they are not. A moment ago I said that two things had held back the development of our steam locomotive—tradition and cost. Have I not now settled the question of cost, as far at least as it may be settled in these pages, by showing the great economies to be effected in the use of an efficient engine—economies, roughly speaking, averaging 25 per cent. in the operation of the locomotive? Now come to the problem of tradition. The extreme easterly forty-five miles of the main New York-Boston line of the New York, New Haven, and Hartford railroad was, up to thirty-four years ago, a separate railroad, the Boston and Providence, extending between those two cities. From the old Park Station in Boston down to the station in Providence and back again—ninety miles—was a day’s work for one of its locomotives. On some of its suburban runs the engines did even less. They were pampered bits of mechanism. Last year I rode from New York to Cherbourg in the giant steamer Olympic and spent many hours in what is the finest engine-room upon all the seven seas. The tireless engines, the A twenty-four hour continuous test of an automobile is as nothing; a five hundred or a thousand-mile test of its engine without resting, these days, a mere child’s sport. You do not think after you have driven your own car ninety miles that you must rest it before you set it in service once more. If you could not drive it upon necessity twice or three times that distance without resting it you probably would feel like selling it. Yet there are many ninety-mile engine-runs left in the United States to this day; some of them, like those between New York and Philadelphia, are matters of operating convenience that cannot easily be changed. Tradition holds others. One hundred and fifty miles still remains a typical division in the minds of many conservative railroaders. And a real boast upon the part of the progressive manufacturers of the electric locomotive is that their machines can easily cover two such typical divisions without either rest or inspection. But it should be borne in mind that when the inspection finally is made it must be like that at Calais, of the most thorough sort. Very recently the New York Central instituted the experiment of combining as a single engine-run the former two runs between Albany and Buffalo, 300 miles. The Santa FÉ has cut its separate runs from Chicago to the Pacific coast from twelve to six. There seems to be no very good reason why the New York Central should not run the locomotive from Harmon, at the outer limit of the New York electric zone, right through to Chicago, 946 miles—or two engine-runs on the Santa FÉ between Chicago and Los Angeles, 2246 miles. Down in the Southwest the Missouri, Kansas, and It is easy enough to change the crews however at distances of approximately 150 to 175 miles. But there is no reason why the engine should be changed. If an 11,000-horse-power ship racing two 250-foot shafts can keep it up continuously for six days and 3000 miles there is no reason on earth why a well-equipped locomotive should falter at the same performance. The steam locomotive a laggard? There is no inherent reason whatever why he should be a laggard unless men themselves so desire. The paths for his possible development have not been followed to their ends. Men this very day are engaged in plans for the placing of a third cylinder in his mechanism; the possibilities of the brick arch, the superheater, and the hot-water feed now have brought his steam production up ahead of the mechanism that consumes it. The opportunity is rife for the further perfection of this mechanism. In England, right up to the present time, and for many of his earlier years in this country, the steam locomotive in builders’ phrasing was “inside-connected,” the cylinders and driving-rods being placed within the frame and under the boiler. Gradually this type of engine was abandoned upon this continent. Despite the trimness of its appearance—your foreigner always lays great stress upon the appearance of his locomotive—the important driving mechanism was so hidden as to render it comparatively inaccessible for repairs. And There is a movement to-day toward the creation of a locomotive which shall be both inside and outside-connected. There is hardly room for two cylinders within the frame. There certainly is room for one. And with the retention of the two outer cylinders there presently will be created a locomotive which, with all its improved steam-creating powers to boot, will quickly take highest place both in speed and energy. More operating economies will be effected, new records established. The steam locomotive a laggard? Is not the question now fairly answered? |