r REESE LIBRARY UNIVERSITY OF CALIFORNIA. Deceived ^Accession No. / ~ / Y .... . Claxs No. f 14 DAY USE RETURN TO DESK FROM WHICH BORROWED LOAN DEPT. RENEWALS ONLY TEL NO. 642-3405 This book is due on the last date stamped below, or on the date to which renewed. Renewed books are subject to immediate recall. LD 21A-40m-2,'69 (J6057slO)476 A-32 Brkeley THE NEW ROADMASTER'S ASSISTANT A MANUAL OF REFERENCE FOR THOSE HAVING TO DO WITH THE PERMANENT WAY OF AMERICAN RAILROADS GEORGE HEBARD PAINE UNIVERSITY This volume is the successor to the Roadmaster's Assistant written by William 5. Huntington in 1871 and revised by Charles Latimer in 1877 PUBLISHED BY THE RAILROAD GAZETTE, 32 PARK PLACE NEW YORK l8 9 8 Copyright, 1898, BY THE RAILROAD GAZETTE. To my Father, CHARLES PAINE, as a slight evidence of my admiration, gratitude and affection, this book is dedicated. TABLE OF CONTENTS. CHAPTER. PAGE. 1. GENERAL REMARKS, ........ 1 2. ORGANIZATION AND METHODS OF WORK, . 9 3. FENCES, HIGHWAY CROSSINGS AND PLAT- FORMS, 19 4. MISCELLANEOUS FIXTURES AND STATION GROUNDS, 31 5. WATER SUPPLY, 47 6. DRAINAGE, 55 7. CULVERTS, TRESTLES AND BRIDGE FLOORS, 67 8. BALLAST, 75 9. CROSS TIES, 95 10. RAILS AND F-ASTENINGS, 107 11. TRACK WORK, . . . . 127 12. TOOLS, 147 13. FROGS, SWITCHES AND SWITCH STANDS, . 165 14. EMERGENCIES AND TRAIN SIGNALS, . . . 193 15. FIXED SIGNALS, 201 16. RULES AND TABLES, 229 INDEX, 255 PREFACE. Iii his preface to the u Road-Master's Assistant and Section-Master's Guide," Mr. William S. Huntington explained that his wish was to make a " practical book for practical men." How well he succeeded is shown by the great demand for it from men of all ranks in railroad service, while to those just entering the main- tenance of way department it has been a guide and counsellor. To the labor begun in 1871 by Mr. Huntington, the revision made by Mr. Charles Latimer in 1877 brought the scope of the work down to his period ; nor did he, in the fullness of his knowledge and experience, depart from the rule that Mr. Huntington had adopted. It has been a pleasant but difficult task to follow in the footsteps of these men ; to be clear, concise and comprehensive but without dogmatism, or a too great insistence on his own opinion ; to be practically useful and theoretically correct has been the object of the present author. Nearly all maintenance of way knowledge is basecl upon the experience of predecessors ; few can truth- fully say, " I was the father of that idea," since the present practice is the outcome, of more than a half- viii PREFACE. century of labor and tkought. But of all this travail a large proportion has been mistaken, the proof of which lies before us in the scrap-heap. Nevertheless, our mistakes of to-day beget the suc- cesses of to-morrow : therefore it behooves us of the present to regard our views with diffidence, in the cer- tain assurance that many notions which we consider sound will on trial prove wrong, and much which we now condemn is to be the practice of the future. The drawings in this book are original and their correctness and simplicity are largely due to Mr. Arthur Tartas. The author is indebted to Mr. James D. Hawks, President of the Detroit & Mackinac Kail- way Company, and to Mr. Augustus Torrey, Chief Engineer of the Michigan Central Railroad Company, for advice and criticism. G. II. P. MARCH, 1898. CHAPTER I. GENERAL REMARKS. An experience of something like sixty years construe- in railroad construction has demonstrated the tion< fact that the preparation of a piece of track for the passage of trains can be done best, cheap- est and most quickly by well-organized gangs of men, each of them under the command of one who is experienced in his particular branch of the work. For this reason, a modern rail- road is usually built and perhaps ballasted by contractors and is turned over to the mainten- ance- of- way department with the tracks and switches laid. The first duties which fall upon a road-mas- Finishing ter, after receiving charge of a newly built U P- line, are the not very agreeable ones of finish- ing up. Contractors are quite likely to leave their work in an unfinished condition, and the permanent officers of a railroad then find that the cuts and banks are not sufficiently sloped ; that the track needs re-lining and re-surfacing ; the ties re-spacing ; and that the ditches, if any have ever been dug, are nearly, if not quite, filled up. After having seen that the track is in a safe Opening condition and that loose rocks and rotten trees 8treams - are not likely to fall upon it, the roadmaster should at once make an inspection of all water- ways. The beds of the streams should be cleared of all loose material, both above and below, as well as underneath the openings; THE NEW Ro ADM ASTER'S ASSISTANT. Cleaning culverts. Cleaning ditches. Progs and switches. Trees near track. this should be particularly looked after in the case of wooden structures where the danger of fire is added to the liability of washouts. Culverts are frequently built too small to accommodate even ordinary high water ; there- fore if they are permitted to remain choked with weeds and driftwood they become doubly dangerous. Because good track cannot exist with bad drainage, prompt attention should be paid to the condition of the ditches, which should be opened as soon as possible and in such a way as to permit of the quickest passage of the water from the ballast to some regular water course. Frogs and switches should be rigidly in- spected and, although mistakes in their design or construction cannot often be remedied after they are once in place, it should be ascertained that guard rails are properly located and braced; that the throw of the switches is cor- rect ; that their points are sufficiently protected by the curve in the main rail and that the frog points are in line with the main track. Trees are often left standing on or near the right-of-way in such a position, if they should be blown over, as to endanger passing trains. These must be felled in short order, although their removal may be put off to some less busy time. In some states railroads are permitted to condemn trees outside the right-of-way (if a price cannot be agreed upon with the owner), and it is important for trackmen to knoAV of this wherever the right exists. A simple and suffi- ciently accurate way of determining whether or not a tree is at a safe distance from the track, if the base of the tree is neither much above or much below the level of the track, is as follows : Let one man hold a track-gage vertically, resting it on top of the rail nearest the tree. GENERAL REMARKS. 3 Let another man place his eye close to the opposite rail and sight over the upper end of the track-gage. If the sight line clears the top of the tree, the tree is at a safe distance otherwise, not. Generally speaking, the only vegetation Encourag- which should be permitted on the right-of-way in rass - of a railroad is grass and this should be en- couraged in every way, for it is of the greatest use in preventing sliding in cuts and on other slopes and much improves the appearance of a line as seen from a passing train. Section-foremen should be authorized to em- Extra men. ploy a limited number of men to assist them in times of threatened danger from floods, landslides, etc. If the privilege is abused it may easily be taken away or the foreman re- placed by a more judicious one ; since it is better to spend a few dollars at the right time than that the whole traffic of a railroad should be stopped indefinitely for want of a little extra help. Snow storms, especially, should be promptly snow dealt with, and as it devolves upon the main- 8torms - tenaiice-of-way department to keep the switches and platforms clean, roadmasters and section- foremen should be prepared at all times to meet any storms with a sufficient force to per- form their work in a satisfactory manner. The track should be completely walked over Track by the roadmaster at least three times, and better still four times, a year, in the company of each section-foreman, for the purpose of making a general comparison of progress and planning the work for the future. These walks should take place at the opening of spring, early in July, the middle of September and at the beginning of* winter. Between times, each section should be attended to as occasion requires, while the fact should be borne in mind THE NEW ROADMASTER'S ASSISTANT. that the best way to inspect a piece of track is to do it on foot. Although the accounts and reports which are required of roadmasters and section-fore- men are not difficult, they are apt to cause considerable trouble to the men and annoyance at the department head-quarters. The only easy way is to have them ready when they are due and to have them right, since delaying the performance of a duty makes it harder to fulfill and increases the likelihood of error. The section time-books should be made up every night after the quitting time, and, while the matter is still fresh in the mind, all of the charges to different kinds of work should be made. The tie, rail and material reports of the roadmaster should be kept in a form which will enable him to fill them up and send them in at the end of the month, without having to spend several clays in the office at a time when he should be out on the road among his men. The use of the section hand-cars by a road- master should be resorted to only on rare occasions and under the most urgent necessity. Although it is, for the roadmaster, an ex- tremely pleasant and convenient method of getting from place to place, it is expensive for the railroad company, and, what is worse, leads to lax habits on the part of the men. For ordinary touring a velocipede should be used. The hand-car should never be used except in charge of the foreman himself, or someone in whom he has confidence, and when on the track should be the object of care and watch- fulness. Where the trains are frequent, on a crooked road, during a fog, or at night, the car should be protected t>y a flag, and the fact that a hand-car has been struck by an engine should be regarded as presumption of men. GENERAL REMARKS. 5 criminal carelessness on the part of the fore- man. The cars should not be "taken off" on highway crossings in such a way as to block them, but frequent places, formed of old rail, ties or earth, should be provided for the purpose. It should never be taken from the house with- Hand-car out the following equipment: two red flags, equip, one green flag, six torpedoes, a well-sharpened mattock, an oil can, a monkey wrench, a spike maul, a track chisel and a claw bar. Other tools will be found convenient, but with those named, the track can be protected and nearly any kind of small repairs can be made. Let it be always remembered that men can- comfort of not work without food. When they are kept out late at night in the cold or wet it puts them in good humor and gives them new strength, to supply them with sandwiches or bread and butter and hot coffee. For this purpose the work train caboose, as well as the wrecking car, should be provided with boilers for making coffee. The master who sees to the comfort of his men will, other things being equal, have more influence over them and get more out of them than the one who treats them with indifference. Reliable men should never be dismissed Discipline. except for cause or to comply with a general order for reduction. The frequent discharge of employes for trivial reasons tends to breed dissatisfaction and uncertainty in the minds of the men who should be made to feel confident of keeping their positions during good behav- ior. On the other hand, a man who is dis- charged for a good and just cause should not be re-instated. Admonition should be tried, if it is possible, with men whose work is at all satisfactory, before the final act of discharge ; but, whatever course is followed, it should be 6 THE NEW ROADMASTER'S ASSISTANT. made clear to everyone that some notice will be taken of any careless or wanton breaking of the rules. Knowledge It is of the first importance that a road- of details. ma ster should know his road and his men, and it is more important that he should know the bad places and unworthy men than to know the good ones. Good things do not require so much watching as bad ones. Emergency The 1'oadmaster should also know the exact material, location of all material under his charge ; and O / this knowledge is absolutely necessary at times when it is important that a large amount of material of a certain kind shall be delivered at a certain point at the earliest possible moment. Spare material, for the same reason, should be stored at convenient points and so placed as to permit of its being loaded easily and rapidly on short notice. If the roadmaster is prudent, he will always have some timber, rails, a few switches and some frogs on hand for sudden emergencies, no matter how poor the railroad company may be. intoxicants The use of intoxicants should be absolutely forbidden, prohibited during working hours. Men known to frequent saloons do not belong on a railroad, and for many reasons should not be employed there. The example they set is bad, and it cannot be foretold when someone in the hum- blest position may be required to perform work of immense importance, as for instance flagging a train which is in danger. At such a time a man must be in the full possession of his facul- ties, and if he drinks, he cannot be relied upon. competi= A spirit of competition and emulation once tion. aroused among the men will prove a valuable help, and for this purpose tours of inspection, at stated intervals, over all the sections and shared in by all the foremen, should be made. They should be asked to criticise each other's GENERAL REMARKS. 7 work freely, and discussions as to the best way of accomplishing various things should be encouraged. This interchange of ideas will not only add greatly to the general stock of information but it will let each man see how far his work is advanced in comparison with that of the others. At all times there should be held in line for Men for promotion a number of bright, active young P romotl men who may be called upon to act as substi- tutes or to take the places of men whom it is desired to discharge. They may be familiarized with the use of authority by employing them as extra foremen during the summer, as track- walkers and upon detached service during the winter. The ability to enforce an order or inaugurate a reform will frequently depend upon this particular, since men are often re- tained in their positions for the sole reason that there are none to supplant them who will certainly do better. It must also be remem- bered that frequent small promotions have a better effect than a single considerable one; therefore in making a change it is well to see if two or three cannot be benefited instead of simply the one who is directly interested. A. section-foreman's place is with his men, Attention whom he should not leave if it can be avoided, to business. The roadmaster's place is everywhere. He should ride over his division continually; 011 the rear end and on the locomotives of passen- ger trains, on way freights and on a velocipede hand-car, while occasional trips should be made at night to see that the switch lamps are burn- ing properly and that the track- walkers are attending to their duties. No man should undertake the duties of a roadinaster who will not cheerfully give himself up to the require- ments of the work. , He should be available at any hour of the day or night, and for this rea- 8 THE NEW ROADMASTER'S ASSISTANT. Attention son his whereabouts*should always be known to business. either ^ the telegraph office or at his home, and any serious damage to the main track should have his immediate personal attention. In short, his habits, life and language should be an example to his men in order that he may consistently correct any failures on their part. Inasmuch as he occupies one of the most responsible and onerous positions on the road, he should attempt to perform his duties with credit to himself or else earn his living in some other way. CHAPTER II. ORGANIZATION AND METHODS OF WORK. The number of men necessary to properly Number of maintain a railroad is determined by such vary- men - ing conditions that it is impossible to lay down any general rule which is applicable to every case. The amount and quality of the ballast, the condition and weight of the rail, the charac- ter and amount of the traffic, the climate ; all these tend to affect the ease with which a piece of track may be kept up. On a well-ballasted, double-track railroad, equipped with good ties and heavy steel rails, having sections five miles long, five men and a foreman (exclusive of watchmen and track- walkers) for eight months beginning with April 1st, and three men and a foreman for the other four months of the year should be able to keep the road bed and track in first-class shape. This estimate is intended to cover only the routine work of a section with perhaps a little grading for a new side- track occasionally added. As an example of what is believed to be a remarkable economy in maintenance, it is stated that the Michigan Central Railroad employs but three men and a foreman in summer and two men and a fore- man in winter on sections five miles long. This obtains on both single and double track since it is found that the increased train move- ment on single track fully compensates for the greater length of double- track sections. The Detroit & Mackinac Railway employs two men and a foreman in summer and one man 10 THE NEW ROADMASTER'S ASSISTANT. and a foreman in Writer on eight to ten-mile sections of single-track road. Most of the tamping is shovel-tamping in sand and the traf- fic of course is light. Length of The sections, except those embracing large sections, yards, should be as nearly as possible of equal length in order that a comparison may be made of the work performed by the different gangs. On main lines, sections should not exceed live miles in length, while on branch lines they may be seven or eight miles long, but seldom more because of the loss of time in ffoinsr over them. O 5 Extra help. As nearly as possible each foreman should perform all of the work of ordinary repairs on his own section. The practice of transferring one gang to help in the regular work on another section is not commonly a good one, since each foreman should be held responsible for, and capable of performing, his own duties, to which end he should be encouraged in every "N'tiy. If the amount of work to be done is too great for the regular force, its number should be increased, but any help or interference from foreign gangs is apt to arouse the resentment of an ambitious man or to encourage in a lazy man a certain shiftless feeling of satis- faction. Floating During the working months, a floating gang in charge of some bright young man, who is on the list for promotion to a regular section, will be found of great use in such matters as cutting new ditches, sloping rough banks, building new fences, etc., etc. These gangs are easily moved from place to place, may have their own hand-cars and tools, and for such work as they can do are useful and far more economical than a work train. If necessary (and it is frequently advisable) t he- foreman of the section where these men hap- pen to be at work, may be permitted to ORGANIZATION AND METHODS o? WORK. 11 guarantee their board and deduct it from their wages on pay-day. The work train, although absolutely necessary work for some purposes, is in many cases an expensive trains - luxury. Since it has no rights beyond those given by special orders, it must keep out of the way of all regular trains and, if the road be a busy one, it is apt to become a loafing place for the men, because it must of necessity spend a large amount of time in running from one point to another or in waiting for orders at some place where there is no work to be done. To secure good results the roadmaster should watch its movements closely and work sufficient to keep the hands employed should be laid out some time in advance and distributed over the division in such a way as to provide constant employment for the men. The foreman of the work train should be bright, active and pushing, intent upon keep- ing his train in motion, always on the lookout for something to occupy his men and well acquainted with all the details of track work. The train should be provided with tools of all kinds in order that, no matter what service the men may be called upon to perform, they will have something to do it with. On long divi- sions and in some other cases the men must sleep and eat on the train. When this is so, it is a simple matter to have a man run the com- missariat, charging an agreed price ibr each man per day. The railroad company can then collect his pay from the wages of the men and can also make the contract an object to the boarding boss by shipping his materials to him free and by furnishing the sleeping, dining and cooking cars. Valuable help may be got out of the way Useofway- freights, if properly handled, which is usually frei hts - required of the work train. The distribution 12 THE NEW ROADMASTER'S ASSISTANT. of cross ties, small" amounts of rail, ballast, building stone and other articles which need not delay the train long, may with a little fore- sight be thus accomplished at comparatively slight cost. Such work as heavy ballasting or ditching in long cuts requires an extra train, but by the use of an unloading plow, the presence of laborers on the train while the material is being handled and dumped may usually be dispensed with. combining A common method of concentrating labor gangs. is the massing together of men from a number of sections in order that a large amount of work may be accomplished in a short time. This plan is expensive but is applicable upon poor roads where the permission to employ extra men is not often granted. Routine The routine work upon a railroad should be work. performed in a regular manner and in pursu- ance of well-considered plans. Certain days, as well as certain seasons, should be set apart for certain kinds of work. On Monday morning the section should be carefully inspected by the foreman for the purpose of remedying any defects which shall have developed during Sunday, and as much as is necessary of Satur- day afternoon should be devoted to cleaning up. At this time the scrap, which in the meantime should have been thrown into small piles by the track- walker, must be collected and taken to the tool-house, the wrought and cast iron being thrown into separate bins. Unsightly objects should be disposed of and the line should be left in a neat and orderly condition. Rainy There is always some work to be done days. around a section-house in the way of fitting handles, sharpening tools, slight repairs to the hand-car or house itself, which may be per- formed on rainy clays when the men are wait- ing for it to clear up. ORGANIZATION AND METHODS OP WORK. IB The watching of track is a most important watch- feature of maintenance-of-way work, and is men> more likely to be neglected from a false sense of economy than it is to be overdone. In a properly organized department the slope watch- men will be furnished with the ordinary tools for tamping, renewing ties, ditching, etc., and will be expected to use them pretty steadily except in bad weather, when their attention should be directed to patrolling and looking for obstructions. Track- walkers, however, should not be re- Track- quired to make any but the most incidental walkers - repairs, such as knocking in a spike, tightening bolls, or some little thing which will not dis- tract their attention or detain them lon directing his men, but where there are eight or ten men to keep busy it is doubtful if anything is gained by distract- ing his attention from their movements. Division of As in the division of labor between the sec- labor. tions, it is advisable to divide the labor of a gang into several equal parts. Some men will always shirk unless there is a certain means of comparing their work with that of others who are not lazy. Residence. The residence of foremen will be largely de- termined by circumstances, but if possible they should make their homes at stations where there are night telegraph offices. Road- masters should live at some place from which they can easily reach all points lying within their jurisdiction. winter The railroad year, in most sections of this country, may be divided into two parts, the first of which extends from early in December until late in March. During this time as little as possible actual track work should be under- taken during the winter season. A little shimming, spiking and perhaps the renewal of switches and frogs where the ties are in good surface and do not require shifting, is about all that should be attempted and even these only for the purpose of keeping the track absolutely safe for the passage of trains. Many other useful things can be done, at odd times when the weather permits, such as ditching, repairing road crossings, fences and platforms, sloping banks, taking down loose rock, etc., which will greatly facilitate the work on the section. While cold weather lasts labor is cheap and plenty and advantage may be taken of this fact during moderate periods. The very last of the winter season is the best time to " renew rail. 7 ' Since the ties must often be re-spaced in order that the rail may be properly supported ORGANIZATION AND METHODS OP WORK. 15 at the joints, the most urgent part of this re-spacing must be done as soon as the frost is out of the ballast and may be finished when the new ties are put in. The period from April to December should summer be devoted to the real work of the section. work * Lining and surfacing, although of great im- portance, stand second to ditching, which should begin as soon as the frost is out of the ground. If this fact were better understood much valuable time would be saved, for it is probable that any lining or surfacing of track before the ballast is thoroughly drained must be done over again in a very short time, and when trackmen are required or permitted to "putter," that is, rush from one point to an- other, picking up joints which are a little low, they will not have much time to do those things which most tend to preserve their track in good condition. There are only a few secrets not generally known about track work, and one of them is not to allow the section gang to "putter." After the ditching has been completed and Tis the track made fairly smooth, the work of renewin s putting in ties should begin in earnest. For many reasons this part of the work should be pushed to as early a finish as possible, for, if it is carried on in a desultory manner, cold weather frequently arrives to find the work incompleted. No paying work can be done on track until the ties are in, and no good track can be secured unless ties are put in early in the season. The desirability of having all ties for the season's renewals on hand and distributed before the beginning of spring is therefore apparent. Weeds, shrubs and underbrush should be Cutting exterminated, and to this end should be cut at y some specified time, which time varies in dif- 16 THE NEW ROADMASTER'S ASSISTANT. Cutting weeds. Organized effort. Thorough work. ferent parts of the United States. The object is of course to kill the weeds while they are small and before they ripen. In many of the states laws have been passed compelling the owners of land to cut the Canada thistles be- fore a certain time in the summer under a pen- alty for neglect. The terms of this law, as it relates to their locality, should be known to every roadmaster and section-foreman. From this time on the force must be employed in the general work of the section, such as lining and surfacing, deepening water courses, laying drains, sodding banks and ballasting. About the middle of September a second cutting of the weeds will be found necessary, and this should be followed by a careful alinement and surfacing of the track and a general preparation of the road for the severities of winter. Too much emphasis cannot be placed upon the necessity for organized effort in the imiin- tenance-of-way department. There is a proper season for each different class of work and a regard for the old proverb which says "a place for everything and everything in its place " will secure as good results on a railroad as elsewhere. It should be unnecessary to insist on so plain a fact as the importance of thorough work, but there is a too common idea that a piece of track which looks as if it were good is good "to stay." Hurried tamping may make track appear well when it is first put up, but a few trains passing over it cause it to be- come as bad as before, while the men are kept running from one low joint to another, losing time on the way, doing the same thing over and over again, when a little more effort in the first place would have resulted in a perma- nent job. ORGANIZATION AND METHODS OF WORK. 17 Order and neatness are of the first import- Neatness, ance, not so much in themselves, as in what they indicate. Although a foreman may have a dirty car-house and good track, it is more probable that ungathered scrap and other evi- dences of carelessness will be accompanied by loose bolts and badly tamped ties. Reports should be required of all fires, with Locomo- a statement of the numbers of the locomotives ^* rks which are believed to have caused them. Since bad nettings are usually the cause, the loco- motives which require repairs in that particu- lar will be detected. One of the most destructive agencies to a Hoiiow railroad track are locomotive tires with hollow t!res - treads. On most railroads these tires are turned down before they have been worn to a dangerous depth, but occasionally a motive power department is found which does not re- gard this fault so seriously as it should. To correct it the roadmaster should occasionally try the wheels of the locomotives by means of a pocket template and enter a protest when- ever a wheel is found with a hollow tire deep enough to injure the frogs and switches. Journal-bearings which are worn so as to pro- duce excessive side-motion should also be re- ported whenever they can be detected. There is a well recognized tendency on the cause of part of trainmen to account for any delay or dama * e - damage to a train while it is in their charge by assigning it to a cause beyond their control ; occasionally from a disinclination to take the trouble to find out the real cause and at other times to escape blame. The situation of the track force makes them particularly liable to these charges, and for this reason if for no other the roadmaster should require, and the section-foreman should furnish, a short but exact account of any unusual occurrence to a 18 THE NEW ROADMASTER'S ASSISTANT. train which might* in any way be charged to track. Caution Any track which is not considered safe for signs. trains running at full speed should be pro- tected by caution signs or by a slow order posted on the bulletin board at division head- quarters ; but since engine men are known at times not to regard these means as carefully as they should, caution signs and slow orders should be resorted to as little as possible. When they are used any neglect of them should be at once reported. CHAPTER III. FENCES, HIGHWAY CROSSINGS AND PLATFORMS. A well-fenced right-of-way, although an Fences expensive thing to construct, is most assured- dcsirable - ly a desirable thing for a railroad, since the amount paid for damaged stock is usually large and does not seem to be a judicious out- lay on general principles. Good fences are easily built and will last seven or eight years without much attention beyond the occasional straightening of a post, nailing on of a board, or tightening of a wire. The greatest enemy of wooden fences is fire, Fire. and on this account the ground around and under them should be kept free from under- growth and long grass. A simple means of doing this is to plow a furrow r close to the fence and on each side of it with the sod turned away from the fence. The best timber for posts is cedar, since it Posts and decays slowly and holds the nails and staples stretchers, well. Chestnut and white oak are also good, but decay more rapidly. In fact almost any wood which will make good crossties is suitable for fence posts but whatever the timber used, it should always be stripped of its bark before being planted. For the stretchers, pine or hemlock boards, 1 in. x 6 in., were until a few years ago almost universal. At the pres- ent time, however, steel wire has taken the place of lumber. For ordinary right-of-way fence, the most suitable form is "woven" or 20 THE NEW ROADMASTER'S ASSISTANT. Wire fences. laced in rectangular or triangular shapes, or else stretchers of twisted ribbon or rope, of which there are numerous kinds on the mar- ket, varying little in price. Several forms are illustrated in figs. 1, 2 and 3, all of which are FIG. 1. Page Woven-Wire Fence. \/v\ l/\/\/V\/Vv\/\/\/\/\/\ \/\/\/W\/\/\/\/\/\/V \/\/\/\/\/\/\/\/\/\/\/\ /Bin/ \XAXXXXXXXxxxxxxxxxxxx> xxxxxxxxxxxxxxxxxxxxxx> XXX ffl FIG. 2. Ellwood Woven- AVire Fence. FENCES, HIGHWAY CROSSINGS AND PLATFORMS. 21 / \ \ J^na- FIG. 3. McMullen Woven- Wire Fence. of the kind known as " woven "; a kind which seems to be rapidly increasing in use since it is said to be able to turn all kinds of stock, from the largest to the smallest, without injury to them or to the fence. The old-fashioned barbed wire is illustrated Farm gate, in fig. 4, together with a simple and useful 1 i FIG. 4. Barbed Wire with Pine Stretchers and Farm Gate. style of farm gate which needs for its construc- tion nothing but a saw, hammer, nails and boards, while a chain and padlock make the very best fastening possible. For station grounds and for the right-of- way through towns, the product called " ex- panded metal," see fig. 5, formed of a steel plate 22 THE NEW ROADMASTER'S ASSISTANT. that has been pmfctured and spread apart, makes an excellent and permanent fence. fletal FIG. 5. Expanded-Metal Fence. Steel or iron posts are used where durable wooden posts are expensive, and some forms of them make a handsome and substantial fence. Eigs. 6, 7 and 8 show convenient FIG. 6. The Anchor Post. and neat forms of posts. Fig. 6 is made of 1 in. T-iron, twisted at the ground line and provided with blades which are driven into the ground and serve to brace the post in a FENCES, HIGHWAY CROSSINGS AND PLATFORMS. 23 direction at right angles to the line of the netai fence. Figs. 7 and 8 are formed from a thin posts * sheet of steel. Of the two posts shown in fi is the one usually applied to busy grade cross- ings. Originally the gates were operated by means of chains or wires worked from a crank located on one of the posts ; but in fig. 36, compressed air is the motive power. For this reason one man is often able to handle the gates at several adjacent crossings, since the pump and valves are usually placed in an elevated cabin from which a clear view may be obtained. In fig. 36, P is the air pump, T - T ' the valves . which, by their position, determine the gates to be moved and whether they shall be moved up or down. A - A ' are the air-pipes, D D ' are flexible diaphragms contained in the ()- shaped air chambers ; these diaphragms rest against the plungers R-R' which connect with the cranks K - K ' and in turn transmit the motion of R-R' to the sprockets S-S' and the chain C-C'. The gates are directly operated by the system of small cranks and levers which lie immediately above S-S'. The weights W-W are for the purpose of counterbalancing the gates G-G. In the illustration the gates are down, and if it is desired to raise them, T-T' are put in that position which will cause the compressed air to enter A and will open A' to the outside air. The pump is then worked. D (of the post on the right) is pressed toward R, moving R and at the same time K, S, G and C. But C and C ' are continuous, and any movement of this chain tends to simultaneously either raise or lower both gates, depending only in which 3 44 THE NEW Ro ADM ASTER'S ASSISTANT. Crossing gate. FIXTURES ANI> STATION GROUNDS. 45 direction it moves. In other words, when the gates on the right are to be raised, the dia- phragm on the right acts for both gates, and when they are to be lowered the reverse ac- tion takes place. Where a street is narrow, one gate on each side of the track is enough, but frequently two on each side of the track are required while a means of still further extending is found by placing the posts on the curb line and using small side- walk arms in addition. These arms are shown broken in fig. 36. But of all the means for protecting the separation public at highway crossings the separation of of s rades - the grades surpasses all others in safety and ultimate cheapness, except in unusually diffi- cult localities. This proposition cannot be too strongly stated since any railroad which, from indifference or any other cause, neglects to efface every grade crossing which they have the power to avoid, is surely nursing some future trouble. It is not often that too much attention is station given to neatness and an attractive appearance s rounds - on our railroads ; on the contrary it is a matter which seems to be regarded, except in a few cases, as of little or no importance. It is not intended to inquire into the reasons for this, but it is necessary to call attention to the fact and to urge an improvement so far as it lies in the power of each roadmaster, supervisor and section-foreman. When the ordinary appearance of a country station is recalled, with its muddy roads, dilapi- dated fences, dirty platforms, scrap of all kinds kinds lying everywhere in sight, the things which must be clone to make the place attract- ive instead of repugnant and their small cost become evident. The work of one man for a week in a year will usually maintain the fences; 46 THE NEW Ro ADM ASTER'S ASSISTANT. station some engine cinders* or field stones will fix the grounds. roa j s {l f ew trees at the borders of the com- pany's land ; a little grass plot near the station and some vines at the corners of the buildings will cause the place to look like a gem instead of an open sore. The trees and vines will cost only the labor of transplanting them (elms, maples or oaks, but never fruit or nut-bearing trees, because boys will surely injure them) from the nearest woods, while suitable turf can be secured along the right-of-way or from almost any pasture. CHAPTER V. WATER SUPPLY.* The question of water supply is one which does not naturally have a bearing upon main- tenance-of-way work, but it is a question which will often be forced upon the roadmaster by circumstances, and a few suggestions here may easily prove of value. Given a sufficient quantity at each of several selection of available sources, the only question of impor- source tance is as to the quality of the water. It "must not (if it can possibly be avoided) carry much free lime, and it should not be muddy. The first condition is most apt to be found in springs and the last in streams, but the lime is a practically incurable fault, while the mud may be much reduced in quantity by allowing the water to settle before finally delivering it to the locomotives. There are many other impurities which render water undesirable, and for that reason it is best to have water subjected to a chemical test before finally arranging to use it, but the two objections already noted, lime and mud, are the most common. To detect an excess of lime in water it is Testing only necessary to dissolve a piece of white soap water. the size of a pea in a tablespoonful of freshly fallen rain water. When this preparation is put in a glass of the water to be tested, it will * Many of these notes were suggested by "The Elements of Railroading," by Charles Paine. Published by the Railroad Gazette. 48 THE NEW ROADMASTER'S ASSISTANT. Cost of plant. Wind- mills. Hydraulic ram. Gas and steam pumps. Storage reservoir. cloud immediately* if there is much lime in the water. By using the same quantity of soap- water in several glasses, each holding the same amount of water to be tested, a comparison of different sources may easily be made, for if they contain different quantities of lime those which contain the most lime will appear the most clouded. If the samples of water are equally free from impurities then there remains the ques- tion of cost. If the water comes from a point 30 ft. or more above the track and is not more than half a mile away (and sometimes even further) then a gravity supply will almost al- ways be found on investigation to be the cheap- est and easiest to maintain. Where locomotives take water only at long intervals, a wind-mill may sometimes be used economically and satisfactorily, but they are often out of service for two or three days at a time for lack of wind. So unless there is a very large supply reservoir or but three or four engines a week are to be expected, they cannot be relied upon. AVhat is known as a hydraulic ram will, where economy of water is not an object, automatically raise considerable quantities of water with practically no attention. In point of convenience and amount of at- tention necessary, a gasoline or kerosene pump comes next to a hydraulic ram. These pumps are fired automatically and stopped by the filling of the tank, and are usually less costly in operation than a steam pump where an attendant is needed for at least part of the time. But whatever pump is used, let it be a good one and of comparatively large capacity for the work to be performed. The storage reservoir must be near the track', its bottom at least 25 ft, above the rails and WATER SUPPLY. 49 the pipe connecting it with the cranes should be not less than 8 in. inside diameter. Oc- casionally it will be found that the storage tank may consist of a paved earthen reservoir located somewhere near the right-of-way, in which case it should be covered with a conical or pyramidal roof, to protect the water from leaves, sticks, etc. Usually, however, a wooden tank mounted Frost-proof on posts will .be found necessary. This should tank< be (fig. 37) of frost-proof construction and FIG. 37. Frost-proof Water Tank. when located at a station should be placed at a distance from the tracks and where it will not have to be moved because of changes. Where 50 THE NEW ROADMASTER'S ASSISTANT. Reservoir capacity. Size of pipe. the tank stands beside a single-track road a spout may be attached to it, as in fig. 37, but on double track or where the tank is removed from the line a separate water crane must be provided, in which case the spout is omitted. The storage reservoir, of whatever kind, should contain not less than 25,000 gallons, which would be held by a tub 16 ft. in diame- ter by 16 ft. (about) high, the common size. This is sufficient to entirely fill the tanks of from six to seven locomotives. Pipe which is too small in diameter is fre- quently used for connecting the source with the storage tank. This is clone through igno- rance usually, but that does not help to relieve the embarrassment of the situation when it is found, too late, that what should be a full stream of discharge into the tank is nothing but a ridiculous trickle. Although the factory cost of 3 in. pipe is twice as great as that of 2 in. pipe, the cost of fitting and burying them is practically the same, while the capacity of the 3 in. pipe is twice as great as that of the 2 in. At the same time the fractional loss, >" choking," is much less in the 3 in. pipe than in the 2 in. This means that on long lines it will take a much more powerful pump to force the water through a 2 in. than through a 3 in. Care in designing. pipe. There is no thumb-rule for arriving at the correct dimensions of the pump and pipe line which are best for any given case. They de- pend upon the amount of water which must be delivered in a given time, the height to which it must be pumped, and the length of the pipe line. It may sometimes be cheaper to put in a comparatively large pump and a comparatively' small pipe line, but such a case would be very rare, and it is well to stick to the idea of using large pipe ; it is also well WATER SUPPLY. 51 to remember that sharp corners in the line are a considerable obstruction. In the choice of a water crane there is a water considerable opportunity for selection ; the cranes - points to be considered are size and general arrangement. The size is easily determined ; it should deliver a stream of water not less than 8 in. in diameter, which size should con- tinue all the way to the tank. Smaller cranes are built but they deliver water so slowly as to cause annoying delays. The general arrange- ment of the crane is usually best determined by the reputation of its maker, but one thing J \ "Q3T FIG. 38. Poage Water Crane. must be borne in mind : the valve must be nicely graduated, for if it is not, when shut- 52 THE NEW ROADMASTER'S ASSISTANT. ting off the water, tRe pipe line is apt to be burst by a rise in pressure clue to a too rapid stopping of the flow. The ease of control is closely allied to this. Usually it is best to have the valves operated from the end of the crane, as in figs. 38 and 39, which are of standard makes, so that the Crane pit. FIG. 39. Sheffield Water Crane. (Fairbanks, Morse & Co.) fireman may start and stop the water and watch his tank fill without getting down from the tender. The pit should be about six feet deep with stone or brick walls and a cover which con- tains an air space of four or five inches, the best method of preventing the penetration of frost. There should also be a drain under the WATER SUPPLY. 53 Track tank. 54 THE NEW Ro ADM ASTER'S ASSISTANT. end of the crane to cany off the drippings, and this drain should be easily opened in order to be able to free it of ice in winter. Track Many railroads with fast trains have equip- tanks - ped their high-speed tracks with troughs, by means of which and by scoops that are attached to certain locomotives, the fast trains are not required to stop or even slow down very much when they wish to take water. Fig. 40 is from a drawing of the track tank used by the Michigan Central Eailroad, and does not differ much from those used on other lines. The trough is made from a series of plates curved in the form of a flat u. It is fed at intervals throughout its length from a frost-proof tank located somewhere near the track, through the 3-in. pipe. This pipe also serves to supply steam to the trough in winter to prevent ice from forming. CHAPTER VI. DRAINAGE. Since the greatest enemy of the track is Time for water, good drainage becomes a matter of the dltchmg - last importance. Without sufficient ditches, the best ballast fails in its office, soon be- comes filled with sand or clay, and, in winter when quick drainage is a necessity, acts as a reservoir to hold the water, with heaving track and all its miseries as a consequence. Although in Chapter II it was stated that ditching should be commenced in the spring as soon as the frost is out of the ground, it must be under- stood that this item of track work is never unseasonable, but should be pushed whenever necessary even to the exclusion of other work, because it quickly and amply repays all of the labor spent upon it. Each section should be provided with a ditching line, which should always be used in cleaning out an old ditch or opening a new one. Nothing looks worse than a water-way which staggers, now toward, now away, from the track, narrow in some places and wide in others. Both in a flat country and through cuts a cross section of the track and ditch should appeal- some what like fig. 41. The " berm," or shoulder next to the track, section of should be lower than the bottom of the ballast road=bed - at the centre of the track, and sufficiently wide to insure its acting as a support for the ballast, for which purpose it is principally intended. 56 THE NEW ROADMASTER'S ASSISTANT. Section of road-bed. DRAINAGE. 57 In fig. 41 it will be noticed that all of the corners tire rounded, a form which nature will eventually force them to take and consequently the form which should be given to the earth at the start ; otherwise the ditches must soon be cleaned of the material which will fall from the edges. The width of the sub- grade from corner to corner varies greatly on different railroads. On double track, 13 ft. centers, 8^ ft. ties, 12 in. of ballast and a 3 ft. berm 30 ft. would be the width, but if in the practice on any railroad any of these dimensions is different, it is evi- dent that the width of the sub-grade will also be different. On single main track with 8Jft. ties, 12 in. of ballast and a 3ft. berm, the width of the sub-^rade becomes about 17 ft. The practice ot beginning a ditch at the Ditching upper end is so ridiculous that one would " suppose it unnecessary to caution trackmen against it. Experience, however, proves the contrary to be the case, since it is a common and serious mistake. In many heavy cuts, as well as in making new ditches, a ditching plow which can be hauled by the locomotive of the work train will be found of considerable assistance in loosening the earth preparatory to loading it on cars, while, for disposing of more than five or six carloads of waste material, the unloading plow should be brought into play. Fig. 42 illustrates a complete ditching ma- Ditching chine. All the motions of the crane are per- machine - formed by means of compressed air, while it has connected with it a plow for loosening the earth and a scoop for loading the earth on cars. An unloading plow is also provided, and these three articles are shown at rest upon the crane- car. Where much ditching must be done, 58 THE NEW ROADMASTER'S ASSISTANT. some such device is necessary from the stand- point of economy. FIG. 42. Compressed-air Ditching Outfit. (American Steel Foundry Company.) Disposition The material taken from ditches should of waste. never be thrown up on the bank where it will be washed down again by the first rain, but should be loaded at once on the work train or the push car and permanently disposed of. In this connection it is well to say that every p<>>- sible means should be taken to protect the ballast from this waste material which, if it be- comes mixed with the ballast, is harmful. For all but the heaviest ditching long-handled 'shovels should be used, in order that the men may easily reach the top of a loaded flat car from the bottom of a ditch, and also that they shall not be forced to stoop too low in making a thin cut with the shovel. Large stones are not only unsightly when left in the path of a ditch, but are detrimental. They may be sunk and buried w r here they lie, blasted and so broken up, or a fire may be built over them until they are very hot, when it is often possible to shiver them by pouring cold water on them. Paving In towns, or where the work done is likely ditches. k e Q a lagfjug character, it w T ill be found desirable to pave the ditches with large cobble stones, which can often be taken from gravel DRAINAGE. 59 ballast, where they are always undesirable. Ditches paved in this way, when given suf- ficient fall, flush themselves during each heavy rain and retain their shape for a long time, particularly when located at the foot of a well- sodded bank or a retaining wall. Tile drains have been used from the most Tiiedrains. ancient times, and although their value is well known to many people, they have not until recently been used to a considerable extent on railroads, where, in hundreds of serious cases, they would effect a perfect cure. Tiles should be placed below frost (which varies from noth- ing in the South to at least five feet in the ex- treme Northern States), with the ends of the tiles nearly but not quite touching, since they are intended for collecting the w r ater quite as much as for carrying *it off. To prevent dirt from being carried into the drain a sod should be turned upside down over each joint and the efficiency of the drain is greatly increased by covering the liup of tile with several inches of coarse gravel or locomotive cinders. In wet slopes the tiles should be laid in parallel lines running diagonally clown the face of the bank in the direction of the fall of the track, and of a size or frequency depending upon the amount of Avater to be carried away. The diagonal drains (fig. 41) should be con- nected at their lower ends to a larger drain laid under the ditch, which should increase in size in the direction of its fall. If a spring exists in the bank a separate line of pipe should be laid from it to one of the diagonal drains, or to the large drain, while to secure perfect drainage on double track another line of tiles must be run between the tracks, just below the ballast, which last line should have frequent outlets communicating Avith the large drains located on the outside of the tracks. THE NEW ROADMASTER'S ASSISTANT. These tiles are made in many forms and sizes and of many different kinds of clay ; some are glazed and are therefore quite costly, but between these and the poorest quality are plenty of grades sufficiently good for the work in question and not high in price. A special shovel is made for tile ditching (illustrated in the chapter on Tools) which is the most con- venient form for this work. The desultory way in which a section gang is usually forced to carry on a large piece of work does not lead to economical results ; therefore if a large amount of tile is to be laid it will be most cheaply done by organiz- ing a special gang for the purpose, or by letting the job to some outsider at so much per run- ning foot. Wherever a cut has higher ground above the slope line, a ditch (fig. 41) should be dug, somewhat above it, to interrupt all surface water which might otherwise flow down and so destroy the slope. % As a substitute for tiles, straight poles roughly trimmed of their branches will serve. They should be laid heads and points, in a bunch of three or four, with their ends slightly overlapping, and at about the same depth as a tile drain. They make an excellent medium and will carry off large quantities of water, but are never so good as tiles. There are many points around a track, such as highway crossings, wagon tracks at stations, etc., etc., where a ditch cannot be placed, or would be of no use, which might be made per- fectly dry by sub-drainage at small cost, in- stead of being allowed to remain in the bad condition so often seen at such places. After a cut has been properly drained its banks should be sown with grass seed, or better still, sodded, as a grassy slope is not only at- DRAINAGE. 61 tractive in appearance but it will hold the earth firmly in position. The difficulty in making grass grow at these points is chiefly due to poor soil and a too great steepness of the banks. The only means therefore of obviat- ing the trouble is to supply a good covering of loam on a properly sloped bank. On em- bankments the turf should be made to grow over and on top of the sub-grade for about a foot, forming a sightly border and affording protection to the shoulder of the bank. The form of a bank will differ somewhat siopcof according to the material of which it is made. embank - The commonest slope is 1^ to 1 ; that is in fig. 43 (which represents either a cut or fill), the BOTTOM 3. OF SLOPE FIG. 43. Slope Diagram. middle line is seen to be 10 ft. above C at A and 15 ft. away from C at B. The first dis- tance given, 1J, refers to the horizontal line B C, and the second distance, 1, refers to the vertical measurements C-D, C-A, C-E, which in fio;. 43 are 15 to 7 A (2 to 1), 15 to 10 (li to 1), and 15 to 15 (1 to 1). 62 THE NEW ROADMASTER'S ASSISTANT. With such poor nfaterial as clay or fine sand the inclination may have to be reduced as much as two feet out to each one in height, that is, 2 to 1, while with loose rock 1 to 1 is usually sufficient until, as the character of the ground gradually approaches solid rock, the sides become more and more steep, so that they will finally reach an almost, if not quite, vertical position. FIG. 44. Slope Gage. slope gage. j gage (fig. 44) for determining the slope of any embankment is a convenient and inexpens- ive device. It is formed of three pieces of 3-in. by 1-iii. pine with a fixed diagonal dis- tance of 6 ft. from pin to pin. The other two pieces have each three holes which are marked 1-1, 1 J- 1 and 2 -1 ; when they are fastened together at these corresponding points by a movcable pin, and the top piece (which is pro- vided with a level) is held level, the diagonal piece will show the slope desired. This tool may be folded up when not in use by simply taking out the pin in the upper left-hand corner. -Experience is the only successful teacher in enabling one to previously deter- DRAINAGE. 63 mine what slope to give a bank, and even the best judgment will occasionally prove at fault. When an error of this kind is made and a Preserving bank is found to be continually sliding there are several ways of treating it. If it is a fill the drainage question seldom enters and the trouble is "usually cured gradually, by either sodding the bank, if that seems likely to be sufficient, or by dumping new material as fast as it is required. It will be often found, however, that this cannot be done without buying additional land along the right-of-way, or else paying damages to the neighboring proprietors for the occupation of their lands. When none of these methods will answer, a retaining wall of some kind becomes necessary, which, if it is to be permanent, must be built of stone although it will last for many years if made of old timber or cross ties in the form of a, crib. The same conditions hold in cuts except with regard to drainage, which there is apt to be the most important question. One cure has already been suggested in the treatment by tile drains, but cases may be met in which both tile drains and retaining walls will be required. If, as occasionally happens, an old embank- ment begins to slip, it may usually be stopped by placing tile drains in the manner already mentioned or by digging trenches four feet wide and four feet deep every forty or fifty feet, at right angles to the track, and filling these trenches with rubble stone or small nigger-heads. Heaving may sometimes occur on embankments five or six feet high, due to the absorption of water from the bottom, and this also will yield to the usual and useful remedy, the tile drain. Retaining or " face walls " of considerable Retaining size should be built by masons, but smaller wa " 8 ' 64 THE NEW ROADMASTER'S ASSISTANT. Retaining walls. ones are often needed and these may be readily constructed by the track men, particularly if the stone is conveniently situated and easily worked. Small boulders and loose rock when hammered roughly into shape, carefully laid and well backed, make a good wall. There should be (fig. 45) a firm and reliable bed for ,f> FIG. 45. Retaining Wall and Ditch. the foundation, begun below the point to which frost penetrates, and means must be taken to provide a quick and easy passage of the water from the back to the face of the wall. This is best accomplished through loop holes, " weepers," in the masonry every few feet, the bot'tom of the holes slightly above the high- water line of the ditch, while the rapidity of drainage will be increased by a back filling of coarse gravel or locomotive cinders. At ex- cessively wet places a line of tile drain just back of the wall and connected with the loop holes, will be found of assistance in disposing of the water, and will in that way offer great protection to the foundations as well as to the rest of the wall. The face of the wall should slope from the top to the bottom or have what, DRAINAGE. 65 in other words, is called si " batter." The amount of the batter will vary somewhat with the circumstances, but for ordinary walls (as in fig. 45) 2 in. for 1 foot in height is sufficient. The base of the wall proper (that is, the top of the foundation) should equal one-half its height, and the top of the wall should equal one-third of its height, so that a wall extend- ing 6 ft. above the ground line would have a base 3 ft. wide and a top 2 ft. wide, as is shown in fig. 45. The foundation, as will be seen, has no bat- ter and no particular depth is given ; this, as has been stated, must depend upon the quality of the bed and the distance to which frost penetrates. The poorest bed for a foundation is composed of quicksand or bog ; the best is solid rock or coarse gravel. Between these are different kinds of material, some fairly good, many very bad and since so much de- pends upon a successful selection it is best to ask advice where the matter seems at all un- certain. Much time and expense may be saved bv sinking test holes before the work is / begun, which if done will show what may be expected and thus enable one to make all necessary preparations. The resistance of a wall is greatly increased by slightly sloping the stones that lie above the foundation, as shown m fisf. 45. O A cheaper, but not nearly so effective, way of holding the toe of a bank is accomplished by laying upon their edges stones which are somewhat flat in form, following always the natural slope of the bank. This method will tend to prevent the surface earth from sliding and may also be used with advantage at the foot of banks that are washed by a stream, particularly where the course of the stream is curved. CHAPTER VII. CULVERTS, TRESTLES AND BRIDGE FLOORS. The main track should never be laid directly use of upon stringers. Cross ties should always be interposed to bear the continual pounding of the rails as well as to counteract their tendency to crowd apart. On coal trestles, and other structures of a like character where it is neces- sary to unload material by dumping it, the rails niiiy.be laid upon stringers and these should be frequently tied together by 1-in. round iron rods. Reverse pointed spikes (fig. 46), if any, must be used, for fastening clown the rail, as the ordinary form tends to split the stringer. Better than the spike, however, for this pur- pose, is the interlocking bolt (fig. 47), which FIG. 46. Reverse Pointed Spike. FlG. 47. Bush Interlocking Bolt n 68 THE NEW ROADMASTER'S ASSISTANT. does not work loose, wear out quickly, or split the stringer, or else a lag screw with a clip to- cover the base of the rail (see fig. 112, Chap. X). Culverts. The use of wood as a support beneath the ties of a main track cannot be recommended. It rots and it burns, two faults not shared by steel, which is now so cheap and is rolled in so many varying shapes as to adapt it to almost all kinds of work. When therefore, an open culvert is unavoidable it is best built with stone walls, iron stringers and a standard bridge floor. In small openings, I-beams tied together at the ends and well braced may be used where the culvert cannot be covered in the form of a box or an arch. Cast-iron pipes are the best material for small culverts, and up to an end area of about fif- teen square feet are cheaper than an arch. Less- substantial, but cheaper than iron, are baked clay pipes, which are now widely used with good results. Both kinds may be laid singly or in numbers, one beside the other. At the upper end, such a culvert (fig. 48), should FIG. 48. Pipe Culvert. begin in a stout, deep wall of stone laid in cement to prevent the water from leaking under it, around it, or washing the bank. At the down-stream end, the outlet should be paved for a short distance, particularly if the water has any fall on leaving the pipe, while the earth under the whole length of the pipe CULVERTS, TRESTLES AND BRIDGE FLOORS. should l)e rammed and well settled before the pipe is laid. Old wooden culverts can frequently be repaired and made permanent by inserting through them cast-iron or earthenware pipes, afterwards tilling around them with dirt well rammed in. It is well to remember that the material for this tilling should be the same as that which constitutes the rest of the bank up to the bottom of the ballast, in order that the rate of heaving in winter shall remain the same. For covered waterways a stone arch is by all means the best form of culvert, although a strong, flat, stone cover, where the span is very short, will do quite as well. The theory that it i's best to endeavor to Bridge re-rail a derailed truck before it reaches a floors - bridge has given way to the practice of build- ing floors in such a manner as to carry a derailed wheel across the bridge without caus- ing a wreck. This last plan is sometimes accomplished by placing the ties very close together, or by putting heavy iron plates on each side of the rails and on top of the ties or both, thus providing a nearly smooth floor along which a flange may travel without much shock or jar. A modern method, concerning the economy of which opinions differ, is to provide a floor system which will permit the standard track, including ties and ballast, to be carried entirely across the bridge. On metal bridges this is done (usually) by means of what are called "buckle plates," and since it is a method entirely beyond the powers of the track force, it need not be .discussed here. Fig. 49 illustrates one form of ballasted wooden trestle whereon it will be seen, by comparison with fig. 52, that the only essential additions to the ordinary trestle are four string- ers, a floor of planking and a curb on each 70 THE NEW ROADMASTER'S ASSISTANT. Bridge floors. danger of fire is side of the planking. The almost banished, the cost of maintenance should be reduced and the life of the trestle prolonged. On the Louisville & Nashville It -ro g - , : 14-28 Stringers sized over capslo 7xl3 3 /4 .14*0- FIG. 49. Lee's Ballasted Trestle. Railroad the flooring planks of such trestles are creosoted in order to preserve them. In fig. 50 it is proposed to re-rail a pair of trucks which have left the rails, first by forc- ing them into the straight position by means of the outside guard timbers (which are shod with iron plates) and the inside guard rails ; then, by means of the castings A and B, to raise the wheels so that those outside will be carried up to the top of the rails and gradu- ally pulled into place. The inside guard rails are often finished off and brought together some distance from the bridge with an iron CULVERTS, TRESTLES AND BRIDGE FLOORS. 71 point, taken from a condemned frog. It is doubted Avhether this is a good plan since, in device - SECTION AT C-D FIG. 50. Bridge-approach Re-railing Device. .many cases, the wheels of a derailed car are diverted more than half the gage of the track and the pointed guard rails then become a source of danger. SIDE VIEW OF BENT RAILS l~1 PI r^t t~i r*1 r-~i fl ^ uuuuu C D E 1 1, 1 T T ~^~ 1 1 SECTION AT A-B 1 1 FIG. 51. Protected Bridge Floor. Fig. 51 illustrates a method, used 011 some Bridge roads, of providing a nearly solid floor but floor - 72 THE NEW ROADMASTER'S ASSISTANT. with no attempt to replace any derailed wheels. The central rails C - D - E are bent down at the ends of the bridge so that noth- ing will catch upon them, and the ties are placed closely together in order that the shocks to the derailed wheels may be very slight. It is evident that a strip of heavy metal plates laid on each side of the main rails will still further add to the protection of the ties and the efficiency of the device. On all bridge floors, where the ties are laid directly on the stringers, the ties should be frequently bolted to the guard timbers on the outside of the track, and inside guard rails should be provided, securely braced and fast- ened to the ties. shimming Trackmen should be very cautious about floors' shimming the ties or stringers at bridges, trestles and culverts. The practice is much overdone and should by all means be left to the bridge gang, except in cases of extreme necessity. Trestles. The construction of trestles must usually be left to the bridge gang, but occasions will often *arise on small roads where the knowledge as to how a temporary trestle should be built may be of considerable assistance to the road- master in repairing the road after a wreck or a washout. A simple form of trestle is shown in fig. 52, and consists of abutments and piers called " bents," spaced 12 ft. apart from center to center. These support the "stringers" on which the cross ties and rails are laid. The top and bottom pieces of a bent are called respectively the "cap" and "sill," the outside inclined posts are called " batter posts," while the in- side posts are called "plumb posts." All of these pieces should be formed of sound timber and, except the stringers, of not less than 12 CULVERTS, TRESTLES AND BRIDGE FLOORS. 73 in.. by 12 in. squaie, nor more than 20 ft. long, Trestles, because this method is not adapted to higher FIG. 52. Typical Trestle. structures. The stringers, if formed of clean white pine, should be four in number, two under each rail, and with an end section of 8 in. x 16 in. Either the size or the number of stringers must be increased if the material is not perfectly good. Wherever it is possible the joints of the stringers should be broken, but this will require 24-ft. timbers, which can- not always be secured when they are needed, and the necessity may be avoided in tempo- rary work by substituting strong knee braces overlapping the joints and nailed firmly to the stringers with heavy boat spikes. If the trestle is likely to remain long in place, the posts should be fastened to the cap and sill by 1 in. drift bolts 2 ft. long. Parallel stringers 'should be joined by 1 in. bolts and separated from each other for the purpose of drainage by washers 1 in. thick, while to pre- vent them from shifting sideways a two-inch plank may be nailed along the top of the cap, close up to and in contact with the stringers. The stringers must also be securely braced 74 THE NEW ROADMASTER'S ASSISTANT. against the bank at each end in order that the trestle shall not lean. Where there are more than three or four bents, longitudinal braces of 3 in. x 12 in. material must be provided to stiffen the trestle through its length as shown in fig. 52. Erecting In rapid streams it is sometimes necessary to float the bents into place, but this can usually be accomplished by means of an anchor line up stream and eight guy lines, two at each end of the cap and two at each end of the sill. Care must be taken that the sill shall rest on an even foundation and, if possible, one whose material, when exposed to the wash of a stream, will not scour from under the sill and let it sink. To prevent this it is well to dump some large stones and brush at the sides of and at the up-stream end of each bent, after it is in place, particularly if the trestle is to remain for any length of time. CHAPTER VIII. BALLAST. The usual reasons given for not having good ballast under a track are that it cannot be found near enough the place where it is want- ed, Or that the road is too poor to get it when it is close by. Ninety-nine times out of a hun- dred the first reason is a wrong one. Gravel or sand is probably near at hand if someone will only wake up and look for it. The sec- ond reason is not worth discussing, for an un- ballasted track is expensive to maintain ; much more costly than if well ballasted. The different kinds of ballast occupy about Kinds of the following order of merit : broken stone, ballast. clean coarse gravel, furnace slag, engine cinder and clean sand. Almost any limestone or granitic rock will form a good ballast, but very soft sandstones and clay or shale rocks should not be used. Soft sandstone breaks in tamp- ing, while the clay or shale rocks, although they may be hard when put into the track, fall to pieces very rapidly when exposed to the weather. Burnt clay has also been tried but, so far as can be learned, it is much infe- rior to either broken stone or gravel. This is usually because the ballast partakes too much of the character of ordinary building brick and is too little uniform in hardness. Even the best of it is said to fracture quite easily. How- < ever, where stone and gravel are practically unobtainable with coal and clay available, burnt clay is probably the best material for that part of the country. 76 THE NEW ROADMASTER'S ASSISTANT. Broken stone. Stone quarries. It is not by any means an universally ac- cepted opinion that broken stone ballast is bet- ter than gravel. Many engineers believe that the greater ease with which gravel may be handled more than compensates for the lasting quality of stone, but it seems almost certain that for roads having many and heavy trains nothing ill the end is so good as clean broken stone. Stone is practically indestructible and al- most immovable when once placed and prop- erly tamped. When kept clean it permits of the most perfect drainage, and when it be- comes foul, may be cleaned by simply hand- ling it with forks, when it is as good as new. It costs more to prepare a track with stone ballast, but on the other hand costs less to maintain it, while in addition it is probable that the ties last considerably longer in stone than they do in gravel ballast, other circum- stances being the same. There are two general ways of procuring stone ballast, the first of which is for the rail- road company to own and operate a quarry and crusher ; the other is for the company to buy its broken stone of some contractor deliv- ered on cars. Each way has its special ad- vantages, but it is usually more satisfactory for a road to own and operate its quarry, since it will then have a supply of ballast under all contingencies. Quarries differ so in location that none but the most general description of the best wny of operation can be of much use. The crusher should if possible be placed high enough to discharge the ballast into the cars by gravity, and far enough from the loading track to per- mit of placing a car between the ballast car and the crusher to receive the screenings. The screenings are a valuable by-product of stone ballast and should not under any circumstances BALLAST. 77 be wasted. For certain purposes such us side- walks and platforms at small stations they are excellent, but they should be excluded from the track since they will impair, to a large extent, the drainage capacity of the ballast. Although it is desirable to transmit the Conveyors, crushed stone directly from the crusher to the cars by gravity, a good quarry need not be ignored because that cannot be done. The art of conveying by buckets, which are filled and dumped automatically, has reached a high state of perfection, and material may now be trans- ported for long distances, up, down and around corners without the interposition of a single pair of hands and at a small cost of operation. If it is desired to supplement the supply of stone from the quarry, by stone brought from other points, a track may be carried from the level of the main track up to the top and back of the crusher, by means of which the stone may be conveniently unloaded. This track should gradually descend from the crusher until it meets and connects with the track on which the crushed stone is loaded. The switch connected with this may be automatic and fitted with a spring so that when the car de- scends from the top of the crusher it will of itself set the switch right, and the spring will replace the switch to that position which will send the car under the crusher on its return journey. The tracks running under the dis- charge of the crusher should be built on a grade of not less than 50 ft. to the mile so that cars may be moved without the help of an engine. Stone should be crushed so that it will pass size of through a 2 J inch ring ; anything larger is 8tone - too large for good track work, and if the stone be broken smaller the percentage of screenings will become too great. Certain flat stones, THE NEW ROADMASTER'S ASSISTANT. much larger than tins will slip through the crusher, and these, if they are not returned to the crusher and so reduced to the proper di- mensions, must be broken by hand after the ballast has been dumped on the track ; in any event every section gang using stone ballast should have a supply of napping hammers. Of crushers there are two general types. The "Kotary" (fig. 53a) consists of a heavy FIG. 53a. Rotary Stone Crusher. (Gates.) FIG. 53b. Jaw Stone Crusher. cast-iron casing which has a conical opening down through the center. In this opening is supported a powerful, solid, corrugated cone which not only revolves around its own axis but is supported at the bottom by an eccen- tric which also revolves and forces the cone now near to and then away from the sides of the inner casing. The stone is dumped into the top, and by the eccentric motion of the solid cone is gradually broken as it passes down where, at the bottom, it is discharged from the chute, of the proper size. The "Jaw" crusher is shown in fig. 53b, and operates by means of a fixed plate, which has opposed to it another plate hinged at its upper end and moved at the lower end ; this alter- nately increases and diminishes the opening between the two plates, crushing the stone in the operation. BALLAST. 79 Stone ballast should never be placed upon New a new embankment, for it Ayill certainly settle and destroy the established grade ; further, if any ballast has been laid, it will be covered by the material which is 'used to bring the track up to the proper level. The use of stone for this purpose is too expensive, and it is there- fore better to wait until the track has settled before stone ballasting is begun. The sub- grade should be made of the full width and crowned sufficiently to discharge water freely before any ballast is placed upon it. Stone ballast should never be handled on Cleaning the ground with anything but a fork (see illus- ballast - tration in chapter on tools) which will not pick up dirt and can be pushed into the ballast with comparative case. A screen should also be provided for cleaning the stone whenever it is taken from the ties. This should be done at intervals, usually of about three years, at which periods it will be found that the inter- stices between the stones are nearly, if not quite filled up with cinders. Although, as has been suggested, stone bal- Gravel last is the best material for supporting a rail- ballast - road track for a heavy train service, clean coarse gravel is a thing which every trackman should think himself extremely lucky to get. It is cheaper than stone, easier to handle, easier to raise tracks with, permits of fairly good drainage and, through its use, a good track may be secured, for a time. Gravel how- ever will not carry the water off so fast as broken stone and it cannot be successfully cleaned except by an expensive process of washing. The gravel pit should be located as near the Gravel railroad and as near the center of the division pits< to be ballasted as possible. The deeper the cutting in good material, the better, in order 80 THE NEW ROADMASTER'S ASSISTANT. Gravel pits. to avoid moving tne shovel oftener than is absolutely necessary, while the pit should be as long as possible so that the switching engine may handle a large number of cars at one time. There should also be plenty of room for switching tracks so that the loading and distributing trains need not be delayed by waiting for each other. The cheapest way is to buy the land, strip it of gravel and then if possible sell it ; but if that plan is not convenient the gravel may be paid for by the yard, purchased for a lump sum to be removed in some specified time or an annual rental may be paid for the land with the privilege of taking out as much or as little gravel as the railroad company pleases. In any case the pit must be carefully stripped before the ballast -is removed because nothing is worse in the track than the loam which covers most gravel deposits. If much work is to be done, a steam shovel ing gravel, (figs. 54 and 55) must be used and worked day and night if necessary, for in these days ^of ballast plows and electric or gasoline lights there is no difficulty in loading and unloading ballast at night. In this way double the track force can be worked with each steam shovel and double the work accomplished with each plant. It' the road is poor on which the bal- lasting is being done, much may be accom- plished in having the cars unloaded by way freights. The cable may be left, each time it is used, at the end of the dump, ready for the next day's work, and the unloaded cars may be switched on to some convenient side track to be returned to the pit by the next freight going in that direction. If, however, a great deal of work is to be done, a sufficient number of trains should be assigned to the service, well manned by intelligent trainhancls and Distribut- BALLAST. 81 equipped with good engines, suitable cars and special appliances for unloading the ballast. The engines particularly should be reliable and able to haul a full train without breakino- t5 down. It has been a common idea that any old engine, out of repair and almost ready for the scrap-heap, is good enough for maintenanee- FIG. 54. Sixty-ton Steam Shovel. (By the Bucyrus Company.) FIG. 55. A Steam Shovel, showing interior of cabin. of- way service, but if the cost of the delay that is caused by breaking down at inconven- ient times were considered, it is certain that a considerable economy would result from the use of reliable motive power in this service. No simple delay of any train is so costly to a railroad as the delay of a work train. The steam shovel (figs. 54 and 55) should be steam able to move itself forward without the use of shovel - 82 THE NEW Ro ADM ASTER'S ASSISTANT. a rope and should * have a long reach. It should be carefully and regularly inspected, and any little damage should be promptly re- paired. Six or eight men, besides the engine- man, will be necessary in attendance on the shovel, whose duties will be the poling down of the ballast, and the laying of track for the shovel. Baiiast Aii unloading plow is now a necessity to every railroad, and one which uses stakes on the side of a flat car for guiding the plow as in fi j u fi 5? a form of hoisting engine (which however exerts in this case a horizontal pull) is mounted on a flat car and receives its steam directly from the loco- motive. It is said to be able to unload any material which could be used for ballast or be taken from a ditch or cutting. From the fact that the unloading device is independent of the locomotive, the plow may be moving in BALLAST. 83 Ballast un loader. 84 THE NEW ROADMASTER'S ASSISTANT. Baiiast one direction while the train is moving in the cars. opposite direction' making it possible to have the ballast distributed between the extremes, of all in one place, or in a thin sheet over a long piece of track. The method illustrated in fisrs. 58 and 59 involves the use of a train O of bottom-dump cars (fig. 58) which are fol- lowed by a plow (fig. 59) for clearing the track of the ballast. FIG. 58. Rodger Ballast Car. 1 FIG. 59. Rodger Plow Car. Figs. 60, 61 and 62 illustrate an all-steel car which dumps in several different ways by means of the inclined sides which are hinged at the FIG. 60. Goodwin Dump Car. Side View. BALLAST. 85 FIG. 61. Goodwin Dump Car. Sectional View. FIG. 62. Goodwin Dump Car. End View. THE NEW ROADMASTER'S ASSISTANT. top, and by valves (traps) in the bottom of the car and running its whole length. The dump- ing is done by compressed air or by a hand- lever located on the end platform. This car will discharge half its load on one side and half on the other ; half in the center and half on the outside ; all on one side or all in the center as is desired by the operator. The changes are accomplished by the simple move- ment of a lever, and the operation of dump- ing occupies but a second or two. In re-ballasting long stretches of road, the track is usually found full of small sags and hills, which frequently cause the breaking in two of trains and largely increase the cost of hauling. The opportunity should then bo taken of re-establishing the original, or a bet- ter, grade. For this purpose, levels should be run on the rail and after a careful inspection of the profile, grade stakes should be set for the guidance of the trackmen. It is surpris- ing what good results at small cost can be secured by a little care and forethought in this matter. The alinement of the track may lilso be corrected at this time better than at any other, particularly on bad curves and long tangents. In certain spots on nearly all railroads the usual amount of ballast will not stop heaving even when the road is properly drained ; these spots or "pockets" may be dug out and filled in with gravel or a special line of tile may be laid from them to the ditch, while in extreme cases a recourse may be necessary to both plans. Not less than 8 in. of ballast should be placed under the ties, and the more there is, the better the track will be, although for prac- tical purposes 12 in. is sufficient. An inspec- tion of figs. 63, 64 and 65, which are the bal- BALLAST. THE NEW ROADMASTER'S ASSISTANT. BALLAST. 89 90 THE NEW ROADMASTER'S ASSISTANT. Ballast last sections of three great railroads, will show sections. .^ diversity of practice. It is not the inten- tion of the writer to judge between them, but the attention of readers is called to the full and generous lines of the gravel section on fig. 65 ; these seem to promise a greater sta- bility than where the material begins to slope from the rail or from the center of the track. Ballast In fig. 66 is shown what is probably the average of all practice as regards the top and side lines of the ballast, wherein the portion of each section on the left represents stone, and that on the right, gravel. In this case, however, the sub-grade of the double track differs from the ordinary types, in that the drainage is made to simulate that of single track by sloping its top at a grade of 25 to 1 in each direction from the center of the ties. The water between the tracks is then collected by a line of 6 in. tile having open joints, which is tapped at right angles every 100 ft. by cross lines of 3-in. tiles with closed joints. Some- thing of this sort is quite common in Europe and might well be used here, where perfection *is the aim. Track ! Some form of track jack, of which there jacks. , ire several good ones, should always be used in raising track. The jack should be strong, but light enough to be moved short distances by one man, and when in use should never be placed between the rails. At least one fearful, accident has occurred through the carelessness of a trackman who left the jack under the rail where a train struck it and was derailed, caus- ing the injury and death of a large number of people ; a sufficiently strong incident to show the results of carelessness on a railroad. The jacks shown in figs. 67, 68, 69 and 70 are of the prevailing form and are all of well-known make. Figs. 71, 72 and 73 rep- BALLAST. 91 T Ballast sections. 92 THE NEW ROADMASTER'S ASSISTANT, Track jacks. FIG. 67. Jenne Track Jack. FIG. 68. Barrett Track and Bridge Jack. (The Duff Mfg. Co.) FIG. 69. Barrett Trip Track Jack. (The Duff Mfg. Co.) BALLAST. Track jacks. FIG. 70, Boyer & Radford Track Jack. FIG. 71. FIG. 72. 94 THE NEW ROADMASTER'S ASSISTANT. Track jacks. FIG. 73. FIGS. 71, 72 and 73. Track Jacks for use Under the Rail. resent the effort to reduce the jack to such a height that none of it will be above the rail. This is laudable so far as it goes, but is objec- tionable because it may lead to carelessness through the notion of some trackman that a jack is strong enough to support a train. Raising Great care must be taken in raising track, track. | o nave cau tion signs located or flagmen sent out a sufficient distance from where the work *is going on to enable trains to reduce their speed. CHAPTER IX. CROSS TIES. The proper selection, inspection and dis- tribution of cross ties is one of the important tion - duties of a roadmaster, since in this matter he comes more in contact with those persons who have something to sell than in any other way. All sorts of tricks are practiced to conceal de- fects in the material ; red oak passes as first- class white oak, ties are piled in such a way as to show only those parts which are up to the specifications etc. A roadmaster should therefore be forever on his guard against such possibilities. Where ties are bought along the line, a cer- Date of tain time in each month should be taken for inspecting and counting them. This gives the dealers a chance to be present when their ties are counted and enables the roadmaster to settle almost all questions and disputes, (some of which are sure to arise) without wasting time and with very little trouble. All ties should be plainly and indelibly marked on one end with paint or a stamp, when they are in- spected, in such a way as to make it impossible for them to be presented a second time, and to facilitate the work of inspection they should be piled in alternate layers at right angles to each other, with a space of 6 or 8 inches be- tween each two ties of the same layer. It is well to distribute the ties as soon as possible after inspection, and dealers should be required to remove all their rejected ties from the right- of-way within a stated time. 96 THE NEW ROADMASTER'S ASSISTANT. Size and quality. Sawed or hewed. The ordinary dimensions for cross ties are 6 in. x 8 in. x 8J ft., and they should not be less but may properly be increased to 7 in. x 9 in. x 8^ ft. They must be of perfectly sound material and only one . tie should be cut from a section of a tree. This latter practice in- sures the fact that the timber is young and of second growth. It is best that all ties shall be cleared of bark before they are paid for by the railroad company but in order that the inspection may be reliable, the bark of white oak must be left on until after the inspection. When the ties are shipped from a distance this arrangement may iiot be convenient but it may nearly always be managed by an agreement with the contractor and should be if it is a possible thing. If the ties arc hewed, they must be dressed with the faces parallel, for a warped tie will surely make bad track. A prejudice against sawed ties exists which is to a large extent founded on the belief that a sawed tie will not last so long as a hewed tie taken from the same tree. This is probably not true. The 'reason that sawed ties do not as a rule last so long as hewed ties is that they are frequently cut from large (and that often means old) timber, which has already survived its useful- ness. The same objection exists with regard to split ties and on the other hand is impossible in the case of hewed pole ties. Sawed ties, which are surely known to have been cut from young, vigorous timber are perfectly fitted for the main track, while at switches or frogs, on bridges and in all places where the ties are laid upon stringers, no hewed ties should be used since their surfaces are neither flat nor parallel. It is well, in any case, to purchase a certain proportion of sawed or split ties at a reduced CROSS TIES. 97 price for use in side-tracks, as they will do quite as well for that purpose, and it will prob- ably tend to lessen the cost of first-class ties by permitting the farmers and dealers to make use of timber which would otherwise prove a loss. Where it is possible to require it, ties Time for should be cut in the middle of summer or in cuttin &- winter, at which times the sap is not in motion. The winter is the best time, since then they may be distributed exactly where they are wanted before the spring work begins. By this practice, a time of the year is utilized during which little else can be done and the way is prepared for the rapid placing of the ties in the track as soon as the season permits. Next to white oak, which combines the qual- Tie timber. ities of holding a spike and resisting decay longer than any other timber that we have in common use, chestnut, yellow pine and black and red cypress are probably the best, but are closely followed by cedar, tamarac, and in the far western States, redwood. The supply of white oak fit for cross ties is nearly exhausted in the northern States, and the larger roads now procure many hundreds of thousands a year from Virginia, West Vir- ginian, Kentucky and some of the other south- ern States. The probable annual rate of steam and Tie plates, electric railroad building in the United States will draw still further on a rapidly decreasing supply, both for the construction of new roads and their maintenance after they are built. It is therefore of great importance that some means shall be taken to lengthen the life of ties, not only because there is real danger of exhausting the supply but because of the direct economy which will follow their in- creased service. It may be extended consider- 98 THE NEW ROADMASTER'S ASSISTANT. Tie plates, ably by the use of a tie plate of the type known as the " Servis " (fig. 74), a device which long since passed the experimental FIG. 74. Servis Tie Plate. stage. In this form, the plate is made from a piece of steel whose longitudinal^ outside edges are sharpened and bent downwards at right angles. Sometimes intermediate ribs and a rail brace are added, but these are not essential and it is quite doubtful if they increase the value of the plate ; they are shown Us dotted lines in fig. 74. The first pbject of the tie plate was to preserve the tie from the pounding and crushing effect of the rail, but time developed other qualities of al- most equal value. The lateral strength of the track was much increased by the support which the plate offered to the spike. It is of course on curves that this action is most plainly seen, but even on tangents it may be noticed, par- ticularly where track is not maintained in good surface. Simple as it is, this little piece of metal has rendered immense benefits to the railroads of the United States. Tic plates of flat metal had been tried mmry times but they failed in every case, either because they wore too thin and buckled, or because they were too thick and acted as anvils ; and in either they Avere loose and permitted abrasion of ties CROSS TIES. 99 and spikes. It is the longitudinal ribs which give the plate value. Some wood-preserving process, such as creo- Wood sotino-. will probably become a necessity and, preserving p' i. -i , T i process. it is believed by many, would prove an econo- my even now. There is some uncertainty as to how much the lite of a tie would be pro- longed by this process, but from European and American experience it is probable that instead of having to renew all of the ties in the main track every seven or eight years, it would be necessary to do so only once in every fifteen years or even more. The saving resulting from this would be greater than is apparent, not only in the price of the ties, but in all the labor of inspecting, distributing and of put- ting them in, as well as from having to disturb the track so infrequently, a reason which every trackman will appreciate. In Europe, where timber is much scarcer than here, creosoted ties have been for many years in common use and are giving, on the whole, the best results.* Iron and steel ties have also been used exten- Metal ties. sively in Europe, and in this country to a very 1 imited extent. There are many forms of metal ties, each of which claims to have special ad- vantages over all others, and several of which resemble each other closely, so that if their use is decided upon a choice should not be difficult. There are a fe\v situations, as in busy tunnels, where it is possible that their use is warranted even at their present cost, for they may be expected to last as long as the rails. In fig. 75 are shown two typical forms of metal ties. Each of them is made from a * Bulletin Xo. 9, of the Forestry Division, United States De- partment of Agriculture, gives an account of this question to- gether with that of tie plates and of metal ties which should be read by every maintenance-of-way officer. It can be procured by an application to the Secretary of Agriculture, Washington, 100 THE NEW Ro ADM ASTER'S ASSISTANT. Metal ties, thin sheet of iron or steel, rolled or pressed into shape, and the rail is held to them usually by a clip, bolt and nut, as in fig. 76, although as SECTION AT C-D FIG. 75. Two Forms of Metal Ties. explained below, the sheets of fibre which sur- round the rail are only used under exceptional conditions. Tie insuia- Where metal ties are used in conjunction with the electric track circuit (see Chapters IV tion. Sectional View. FIG. 76. Method of Fastening the Rail to a Metal Tie, with a, Fibre Insulation. CROSS TIES. 101 and XV), it is necessary to prevent the electric Tie insuia- current from passing from one rail to another tion> by means of the cross ties. This can only be done by some method of insulation. Fig. 76 illustrates one of the methods. Here there are some fibrous sheets interposed between the- rail and all of the surrounding metal ; since the fibre is a non-conductor of electricity, the rail becomes what is called "insulated." A certain side of the track should be fixed Lining upon for lining the ties, if the road is single tieSt track. On a double track road the ties should be lined always on the outside of the track except on curves where they should always be lined on the inside of the curves. The track jack should be used as much as Track possible for putting in ties, since it saves the iacks> labor of a man who would otherwise be en- gaged in holding up a tie for another man to tamp. It should be particularly provoking to an ambitious roadmaster to go over his track and see men on every section lazily roosting on a crowbar. Late in the fall the roadmaster should, in counting the company of each section foreman, make tfes ' a careful examination of his track for the pur- pose of ascertaining the number, kind and location of the ties which must be renewed during the next year. When this location is known the new ties can be distributed at any time during the winter. Unfortunately, ties in any section of track Entire do not all decay together. The practice of removal - removing all at once, quite desirable on some accounts, may easily result in serious waste ; and in this connection it should be remem- bered that ties made from different kinds of wood should not be mixed in the track, since they will decay in different lengths of time. 102 THE NEW ROADMASTER'S ASSISTANT. spacing On main track, from fourteen to sixteen ties, ties. depending on their size, should be laid under a thirty-foot rail, and on side track from eleven to thirteen ties. If the ties are large there will be less than this number, and if they are small there will be more. They should be evenly spaced with reference to their bearing edges (not their centers) and sufficient room for tamping should be left between each two ties. For joint ties in main track this distance should be from eight to ten inches, not more, and for intermediate ties from ten to fourteen inches. The largest ties should be reserved for placing under the joints. Tamping Ties should be tamped hard at the ends and for about a foot inside the rails, but in the ^ middle less tamping should be done ; just. enough to solidify the earth and hold the end tamping in place. The shocks to which a tic is subjected, all come under the rail at which point the tie will first settle. If the tie is tamped hard in the middle, it, in time, becomes center-bound and rocks, which is bad for the track, and disagreeable to the passengers. Neither should ties be tamped too high at the joints in the expectation that they will gradually settle down to the proper level of the track. A joint which is too high is as injurious to the rail, and has as bad an effect on the train as a low joint. Time to As has been said in a previous chapter, the renew. work of putting in ties should be commenced in the spring as soon as the most important of the ditching has been completed, and ought, if it is a possible thing, to be finished by the first of July. This is a rule which cannot be too strongly insisted upon. Disposal of After the decayed ties have been taken from ties yCd ^ ne track they should be disposed of promptly and not be left to disfigure the right-of-way. CROSS TIES. 103 They may be burned on the spot, taken to the Disposal of nearest engine-house to be used for starting fires J^ ayed in the locomotives, or the people living in the neighborhood may be permitted to haul them away, but before they are disposed of in any way they must have been carefully inspected by the roadmaster. This should never be omitted, since it is the only possible means of checking the care with which the section fore- men select the ties for removal. It is of course best to utilize them if possible, and there are many ways in which to do it. They make good temporary retaining walls when placed ends into the bank, and if laid side by side across very muddy roads form a good substi- tute for "corduroy." If no better use pre- sents itself, they can be piled- around stumps and burned, thus -'killing two birds with one stone." In any event, they should not be left scattered along the track but should be gathered into neat piles at the close of each day's work. In yards, in the neighborhood of switches, Useofpegs, or where the track heaves, cross ties are often rapidly destroyed by the frequent drawing and re-driving of spikes which, each time it is clone, leaves an opening for the water to settle in and exposes the center of the tie to decay. To prevent this, a supply of pegs a little larger than a spike, should be kept on hand for filling these holes and should be used invariably where a spike is drawn from a tie which is to remain in the track. The pegs are best made by machinery, but if the supply should become / exhausted they may be split out of good tim- ber at the hand-car house on rainy days. The practice of driving a pick into a tie on any and every occasion for testing or moving it is a bad one. It makes a hole in which Avater will settle and start a center of decay. If it is 104 THE NEW ROADMASTER'S ASSISTANT. Shims. Spiking ties. Level and gage. ever really necessary* to pick a tie, a sound peg should be driven tightly into the hole and cut, not broken off at the surface. Shimming is a makeshift at the best and is apt to be greatly overdone, often to a dangerous extent. It is almost entirely due to bad drainage, and to correct this is the only proper course. If, however, circum- stances require shims let them be made and used in the right way. Hard wood is the only suitable material from which to make shims, white oak preferably, and they should be sawed and bored by machinery ; they then are of the best form and cost the least money. Those more than an inch and less than two inches in thickness should have four holes, two for the rail spikes and two for spiking the shim to the tie. All shims more than two inches thick should have the ends beveled with two holes bored in each end for spiking them to the tie. For this purpose, long boat-spikes should be used. In spiking ties the arrangement of the spikes should be invariably as shown on fig. 121, will) both inside spikes on the same side of the tie and with both butside spikes on the other side of the tie. If the spiking is done in any other way the tie will twist instead of remaining always at right angles to the rail. Although apparently a small matter this is really of much importance. Driving spikes properly requires some skill and is more often badly than well done. The gage should always be used and the spike stood up straight beside the rail and touching it, then driven down straight, not leaned in either direction to suit the conven- ience of the trackman. Any work which tends to disturb the ballast of track should be performed with the assist- ance of a track level, and the work of putting CROSS TIES. 105 in ties should prove no exception to this rule. Track The level should be moved from place to place Ievels - where the men are tamping and no track should be considered finished until it has been finally tested with the level and gage and is known to be right. CHAPTER X. RAILS AND FASTENINGS. Many of the details of track have been Recent greatly modified during the last few years, chan es - particularly as to the form of the rail and to those parts which have to do with holding the rails together. The simple fish-plate has prac- tically disappeared except for side tracks ; the six-hole angle bar is driving out the four-hole angle-bar, and some form of trussed or bridge joint may take the place of the six-hole angle- bar. The iron rails are already a thing of the past, except for scrap, and at the present time if any railroad company could be found to pur- chase them they would cost more than those made from the best steel. The form of the rail itself has undergone a Early radical change during the last ten years, r brought about by a great many, and at the time, largely unaccountable failures, which attracted the attention of railroad engineers, rail makers and inspectors, and resulted in a careful and accurate investigation into the causes of the trouble. Speaking in general terms, this investigation showed that the form of the rail was largely at fault. Through defects in design, the rail makers were forced to finish it too hot, result- ing in a rail the head of which had been insufficiently worked and, what was still worse, received its last working at a high heat. The same faulty design caused the rail to cool quicker in the head than in the flange, which made it difficult to finish it straight, and gave rise to internal strains. 108 Rail Ac- tions. THE NEW ROADMASTER'S ASSISTANT. The present most 'approved form is illus- trated below in fig. 77, and is the section of an eighty-pound rail now in use on some of the most important railroads in the country. This FIG. 77. Typical 80-lb. Rail. section has been developed from the labors of P. H. Dudley, long identified with the improve- ment in track on the New York Central & Hudson River, Boston & Albany, and other railroads, together with the efforts and inves- tipitions of Messrs. Robert "VV. Hunt, J. D. Hawks and D. J. Whittemore, aided by several others, members of the American Society of Civil Engineers. This society has now put its stamp of approval upon the general form of rail urged by these gentlemen, and there seems little likelihood of a return to the old hit-or- miss practice. The aim of the new section is to secure the best possible distribution of the metal, in order to correct the troubles which experience has developed. For the purpose of comparison an eighty-pound rail (fig. 78), designed in 1887, is illustrated, and in fig. 79 the two first sec- tions are superposed ; ^hey show quite plainly the difference between what was commonly RAILS AND FASTENINGS. considered a very good section in 1887 and * all8ec " that which conforms closely to the best pres- * ent practice. The most important differ- ence is in the general form, which has been FIG. 78. 80-lb. Rail of 1887. FIG. 79. Comparison of Figs. 77 and 78. made higher in proportion to weight ; the web has been thickened and increased in length while the head is much thinner with both base and head wider than formerly. The increase in the height of the rail has greatly strength- ened it as a girder, and the increased width in 110 THE NEW ROADMASTER'S ASSISTANT. Composi- tion. Rolling. Spik< the head has provided a larger surface for carrying the heavy modern rolling stock which rapidly destroys the earlier forms of rail by literally squeezing the metal from the top of the narrower heads. Rails are now being made much harder than was usual in the past, since instead of contain- ing but 0.25 or 0.30 per cent, of carbon, they often have 0.55 or 0.60 per cent, and the tendency is to still increase. It is not decided as to what is just the proper quantity of car- bon in order to secure the most efficient com- bination of hardness, toughness and elasticity, for it must be understood that, speaking in a general way, the greater the percentage of hardening elements, the more brittle the metal. It will be seen by a comparison of figs. 77 and 78, that the relative quantities of metal in the head, the web and the base of each sec- tion are much more nearly equal in the former than in the latter. This has rendered it pos- sible to roll the rails at a much lower temper- ature than could be done when such forms as ijg. 78 prevailed. As a consequence the dens- ity, toughness and reliability of the metal have been greatly increased. There are many forms of spikes, varying slightly from each other, but no one form seems to have gone far toward superseding the old- fashioned spike. The lag screw (fig. 80) (in the opinion of many trackmen), in connection with a clip to hold the rail down, as in fig. 112, is likely to supersede the driven spike, and other persons just as well informed regard it already as a demonstrated failure. Fig. 81 is the same as fig. 82, but twisted mid with a sharp point. Fig. 82 is the common -fain. by 5|-in. spike ; figs. 83 and 84 are modifica- tions of fig. 82, while fig. 85 is quite different since it is intended to be driven at an angle RAILS AND FASTENINGS. Ill across the tie but parallel with the base of spikes, the rail. FIG. 80. FIG. 81. FIG. 82. FIG. 83. FIG. 84. FIGS. 80-85. Different Forms of Lag-screws and Spikes. There are also large numbers of nut locks, Nut most of which have followed the well known Iocks * "Verona 77 idea. The original and the latest Verona patterns are shown in figs. 86 and 87, while figs. 88, 89, 90, 91 and 92 illustrate variations of it. The first Verona nut lock (fig. 86) was formed of a square steel rod, bent into a circle, whose ends were cut diag- onally and then forced a little apart. It acts in two ways : When the nut is screwed up tight the nut lock acts as a spring, forcing the FIG. 86. Original Verona. FIG. 87. Recent Verona. FIG. 88. Eureka. FIG. 89. American. 112 THE NEW ROADMASTER'S ASSISTANT. Nut locks. FIG. 90. Harvey. FIG. 91. National FIG. 92. Excelsior. Spring Nut Locks. threads of the nut and bolt together, while its sharp ends form cutting edges which bear respectively against the splice-bar and the nut and oppose the effort of the nut to revolve. In its new shape, one of the ends is prolonged, which when it strikes a projection, acts as a stop to prevent the nut lock from turning. An entirely different arrangement is presented in fig. 93. Here the washer is put on flat as in the upper figure, and as shown by the dot- ted lines of the lower figure. The nut is then screwed home, when the pressure forces the small projections in the center hole against the thread of the bolt. The tongues are then FIG. 93. The Warren Washer for Metal. FIG. 94. The Warren Washer for Wood. RAILS AND FASTENINGS. 113 turned up against the side of the nut. Fig. 94 Nut locks, is of the same order, but is intended for wood and may therefore be used on timber culverts, trestles and bridges. Although not of the same class as the previously described nut locks, fig. 95 comes under the same category. Fia. 95. Grip Nut. (Oliver Iron & Steel Company.) It differs from the ordinary nut only in having the three outside threads made at a little dif- ferent angle from the others and this causes the nut to bind against the bolt. Of joint fastenings there is a great variety, Ran joints. many of which will be found illustrated in figs, 96 to 105. Theoretically, the rail at the joint, in order to secure a perfect track, should be exactly as flexible and as strong as the rest of the rail. So far, however, the fault has been chiefly that the joints have been too weak. The requisites in a joint are, in the order of their importance, strength, ease of application, fewness of parts and cheapness. Cheapness is put last because a poor joint at a less price, will prove more costly than a higher priced good joint. Fewness of parts is a very desirable feature since the more parts a joint has, the more there are to become loose and get lost and the longer it takes to put them together. Ease of application is also requisite because the operation of renew- 114 THE NEW ROADMASTER'S ASSISTANT. <8 RAILS AND FASTENINGS. 115 116 THE NEW ROADMASTERS ASSISTANT. RAILS AND FASTENINGS. 117 o n I ! KPJ 118 THE NEW ROADMASTER'S ASSISTANT. RAILS AND FASTENINGS. 119 ing rails is usually done in a great hurry and at a time when every moment counts. It would be impossible in the limits of this Angle book to give so much space as would be re- bars - quired to illustrate a tithe of the various joint fastenings which are even now being experi- mented with. A large proportion of them are foredoomed failures while in the case of many others experience seems to show that they must also end in that railroad limbo, the | scrap heap, there to remain until they are re- melted or re-rolled into some form of use- fulness. Fig. 96 shows a four-bolt angle joint, although it is not quite a typical joint except at the section A-B, for in the center the bar has been thickened. This accomplished its purpose, that of preventing the tearing apart of the bar at the joint, but it did not prevent the bar from bending and remaining bent per- manently. The six-hole angle-bar is probably much better but there is almost a certainty that it is not good enough and that, it cannot be made so. Fig. 97 illustrates a fair example both as to its length and the distance between the bolts. These angle-bars vary considerably in total length, from 32 in. to 42 in., and in extreme cases even less and more. A com- suspended paratively small proportion are used as sus- pended joints (that is with two ties) but this defeats one of their chief advantages and practically places them in the class of four- hole anHe-bars. This is a fact which seems O to have escaped many people since it appears quite evident that the useful effect must dimin ish in proportion as the bolts are further from the junction between the rails unless, as with the three-tie joint, the bars are re-inforced by the resistance of another tie. It is widely believed that no spike-slot should be placed at 120 THE NEW ROADMASTER'S ASSISTANT. or very near the center, since this is the point of greatest strain and it is here that most (substantially all) of the fractures occur. One of the best informed and most careful inves- tigators of track materials has stated that u the angle-bar should be high in carbon and low in phosphorus, so that it may be very stiff and elastic. The mild steel splice takes a * set ' after which it holds the rail-ends down, ^ causing a permanent low joint which cannot be corrected until new splices are put in." Descrip- Fig. 98 is, like fig. 96, of historical inter- johrts* cs ^' sulce it snows one f the earliest attempts at a " bridge joint," in other words the use of two cross ties to sustain the shock of the wheel-blow and the inherent weakness at the break between the two rails. Fig. 99 is the descendant of fig. 98, but neither in form or idea does it resemble its ancestor. It is exactly what its name indicates, since it provides a vertical as well as a horizontal " fishing," and to all intents and purposes, rejects the assist- ance of the ties. * Fig. 100, it will be seen, is like fig. 96, but with its flanges widened and turned under to act as a support to the bottom of the rail. The great resemblance between figs. 100 and 101 needs nothing more than mention. In fi^. 102 we find one of the most recent , joints. The splicing parts are exceptionally heavy and the wide flanges are bent down between the ties to act as a further opponent to the up and down movement of the rail. Something of the ideas expressed in figs. 98 and 102 are found in fig. 103, but with the addition of bolts to assist in the labor performed by the downward bent flanges of 102. The " Long " truss joint (fig. 104) differs but slightly from fig. 103, since it is intended to overcome the same strains in practically the same way. RAILS AND FASTENINGS. 121 Fig. 105 is the six-hole angle-bar of fig. 97, plus the bottom support of figs. 98, 100, 101, 103 and 104, plus a wooden filling-piece and a cover-plate, to protect the wood and equalize the pressure of the nuts. Besides the changes which have taken place Various in the joint fastenings, it has been suggested rai| - end8 - to change the form of the joint itself. Four methods are shown in figs. 106 to 112. The intention is the same in all of these suggestions, that is, to transfer the load gradually from one rail to the next instead of all at once as is done where the rail has a square end. \ \ FIG. 106. Mitred Rail-end. Fig*. 106 shows what is called the " mitred end," a plan that has been largely followed on the Lehigh Valley Railroad. FIG. 107. Vertically-Halved Rail. In fig. 107 is seen a method which contem- plates rolling the rail in halves. This was first tried with iron rails which broke clown rapidly but since then, a rail after this fashion has been used in Germany with apparent success. The plan followed, differed from the original one, since with it the rails were permanently joined through the web by frequent rivets. It proved expensive, however, and it is believed that the plan next to be described will be found cheaper and better in every way. 122 THE NEW ROADMASTER'S ASSISTANT. rr RAILS AND FASTENINGS. 123 SECTION AT A.B. FIG. 110. Haarmann-Vietor Eail. Section at Joint. SECTION AT C.D. FIG. 111. Haarmann-Vietor Rail. Section at Middle. Figs. 108,109, 110 and 111 illustrate that Haarmann- system of track known as the ' k Haarmann- Vietor g y 8 - Vietor," named for its designers, two German engineers of reputation. As will be seen from fig. Ill, a rail of irregular shape is used, which permits that one-halt" the head and base shall be cut away for about ten inches at each end without removing any of the web of the rail in the operation. The webs are then overlap- ped and further reinforced by angle-bars as shown in figs. 108, 109 and 110, while the two lines of rails are joined at frequent intervals by tie-straps, shown in different positions on figs. 108, 109 and 111. This rail is very large. It has a height and base of about eight inches each, and is embedded in the ballast. A pecu- liarity of the plan is that the rails rest directly upon the ballast without the use of any cross ties. The reports of its performance state that a record of ten years' service prove that the cost of maintenance in Germany did not ex- ceed twenty dollars per mile per year, while the stiffness of the splice and the continuity of support secure an unparallelled smooth- ness of track. It is evident that nothing but the best construction throughout and the most 124 THE NEW Ro ADM ASTER'S ASSISTANT. thorough drainage can be used in this method of laying track, which seems to have given good results in experimental service. Kattepian. Mr. Katte, chief engineer of the New York Central & Hudson River Railroad, has pro- posed the use of a rail which is composed of two parts (fig. 112), a head and a base. These FIG. 112. KattS Rail. Combined Bail and Splice. Longer rails. portions overlap each other one-half, and they evidently dispose pretty thoroughly of the "joint question/' since the angle-bars (or rather what corresponds to them) have in this case become continuous. Right in line with the attempts which are being made to secure perfectly tight and rigid joints are the comparatively recent experi- ments in laying 45 ft., 60 ft. and even 90 ft. rails. This has already been largely done and proved to be a decided advantage ; an easily understood matter when it is remembered that 45, 60 and 90 ft. rails have respectively but |, and J as many joints as a 30 ft. rail. Practically continuous rails have been suc- cessfully used in this country. The idea, which was patented on one occasion by a section-foreman named Noonan, seems to have been first tried on what is now a branch of the Norfolk & Western Railway. The rails were bolted together as tightly as possible and their ends were butted, allowing no room for expansion. Roughly speaking, steel expands one inch in every 100 feet for an increase of RAILS AND FASTENINGS. 125 100 degrees Fahrenheit in temperature. Until recently it has been believed that the rail should be able to move through the joint or it might buckle, destroy the gage of the track and cause a derailment, but in the light of some experi- ments made on the Michigan Central Railroad by Mr. Torrey, its chief engineer, some doubt exists as to whether it would not be better to combine the movement of the several joints at particular points considerable distances apart, in the form of special expansion joints. The experiments indicate that the movement of the rail is not so great as might be expected under the changes of temperature which take place, and after four years of service Mr. Tor- rey still calls a stretch of track which has riveted rails 500 ft. long the best piece of track on the Michigan Central Railroad. The method fol- lowed has been to insert split points in the track some hundreds of feet apart, in the manner suggested in Chapter XI for taking up the movement in creeping track and to rivet the intermediate rails ends together in such a way as to make a practically continu- ous rail. Extensive arrangements have also been casting designed for welding or casting the rail ends f nd weld " together. The first method and that which Ingen 8 " O promises the best results is an electric weld- ing plant, mounted on a car, w r hich heats the adjacent ends of rails and melts them together by means of the electric current, thus forming one piece out of several rails. The other plan contemplates the use of a portable cupola or furnace for melting iron, and -a series of molds which are clamped around the joints of the rails. The melted iron is then poured into the molds which are allowed to cool and are then removed. There is not much doubt that there is a strong tendency to eliminate at 126 THE NEW ROADMASTER'S ASSISTANT. Welded least a part of the joints in our railroad track joints. jjy some O f the methods indicated, and it must be counted as a powerful factor in the pro- gress of the immediate future. Not only is this to be seen on steam railroads experiment- ally, but street railroads have been and are being built, wholly without regard to the expansion and contraction of the rails due to changes in temperature. CHAPTER XL TRACK WORK. The rails are usually received from the mill counting oil flat or gondola cars and should be care- |^ d *^" fully counted at the time they are unloaded ** for the purpose of detecting any error in the shipping list. The brand is always on the same side of the rail, as it lies in the car. Since many railroads do and all railroads should re- quire the rails to be laid with the brands either all on the inside or all on the outside of the rail when in the track, it must be seen to that the cars point in the right direction when the rail is taken out to be unloaded. If the turn- ing of the cars (when they point in the wrong direction) is not done, each rail must be sepa- rately turned in order to get the brand on the proper side. In any event, a string of rails should always have the brand on the same side, because the top and bottom surfaces of the rail are not always parallel, owing to an imperfect adjustment of the rolls in the mill ; therefore, if the rails are not laid uniformly a rough track is apt to result. A great deal has been written and said con- unloading cerning the proper way to unload rails in order rai!s - that they shall sustain the least possible dam- age in the process. The dangers likely to occur are the breaking and kinking of the rail. The breaking of a rail in unloading may be caused by carelessness, but on the other hand may result in the detection of a flaw which would have rendered it unfit for use in the track. The dropping of a rail on its end or among a lot of other rails is very likely to break or 128 Unloading rails. THE NEW ROADMASTER'S ASSISTANT. bend it in such a way as to render it prac- tically useless, but when it is squarely dropped on the bare ground, the fact that it breaks is sufficient proof that it should never have gone into the main track. Among other methods which have been de- vised for unloading rails, there are three which seem to offer some advantages. The first con- templates the use of two drag ropes with a hook at each end. Each rope is handled by a gang of men, who attach it to the track at one end (by placing the hook under the rail) and insert the hook at the other end of the rope in one of the bolt holes of a rail on the car. The train is moved slowly forward, the rope drag- ging the rail from the car, while the men pre- vent it from dropping suddenly by receiving it on hand-spikes before the car has quite passed from under it. It is then carefully lowered to the ground. The two gangs alternate in their movements, one gang being engaged in lower- ing a rail to the ground, while the other is attaching its rope to a rail on the car. Of course it is only possible to use this method when the rails are loaded on flat cars, or on cars with openings in the ends. The second plan (fig. 113) provides a pair of hangers, of FlG, 113. Rollers for Hanging to the Side of a Gondola. TRACK WORK. 129 different heights, in which rollers are mounted, unloading When the hangers are hooked over the side of rails ' a gondola car, the rail is placed in them by one gang of men on the car, and by reason of its slope, the rail slides easily to the ground where it is received by another gang. This arrangement is evidently suited to any car with- out a roof and also permits, as does the first method, that the rails shall be unloaded with- out injury while the train is in motion. A third method (fig. 114) is much like the FIG. 114. Kail-chute to be Hung to the Side of a Gondola. preceding, except that a chute is used instead of the two hanging rollers. Neither is it necessary to provide a gang to lower the rail to the ground, since the upper end is supported by the chute at all times during the passage. The skidding of rails is hardly possible under ordinary circumstances, unless time is of no importance. In re-laying rails it is necessary that every preparation shall be made to facilitate the work rails before breaking the main track. The rails should be laid end to end, at least partially bolted, and the spacing should be carefully 130 THE NEW ROADMASTER'S ASSISTANT. looked after with regard to the joints on the other side of the track. spacing for In separating the rail ends from each other, expansion. j ron snmls must be used which should vary in thickness from an eighth to three-eighths of an inch. During cold weather the three-eighths inch shim should be used and the one-fourth inch for average temperatures, but in ordinary summer weather an eighth of an inch is quite sufficient, while on days when the thermometer goes above 90 degrees Fahrenheit no opening at all is necessary. The practice of using pieces of wood for this spacing ought not to be per- mitted. Fig. 115 illustrates a convenient im- FIG. 115. Shimming Tool for Laying Rails. plement, which can be made in any blacksmith shop, where the three thicknesses are provided in the shape of arms set around a stem. TRACK WORK. 131 For a temporary connection with the old Temporary rail a split point should be kept on hand, ^ O n n nec " which can be bolted to the end of the new rail in a moment and spiked up against the old rail or vice verm, when it is desired to let some train go by, or to close up for the night. Where trains are close together the work of tearing out the old rail and laying the new rail should be carried on at the same time, so as to make the most of what interval there is between trains. In this way and by keep- ing the split point at the head of the gang, the track can be kept open until the last minute. If the new and old rails are of different offt heights, " offset splices, 7; (of which three 8 P |ices - kinds are illustrated in figs. 116, 117 and 118), FIG. 116. Hawks' Offset Splice. FIG. 117. Fisher Offset Splice. SECTION ON A. B. SECTION ON C.D. FIG. 118. Weber Offset Splice. 132 THE NEW ROADMASTER'S ASSISTANT, Speed of trains. Time to re-lay. Short pieces. should be provided for the joint at which the connection is to be made. When the new rail has a wider base than that which it replaces, the ties must be pre- pared to receive it, for the old rail will have cut in to a certain extent, leaving a shoulder which must be trimmed clown before the new rail is laid. This can be done by special men provided with adzes, who will follow the gang which is throwing out the old rail. In preparing for the removal of the old rail most of the inside spikes and some of the out- side spikes may be drawn and trains may still be permitted to pass at a low rate of speed ; but care should be taken to locate caution sig- nals or men with green flags, sufficiently far from the work which is going on, to warn approaching trains that the. track is not safe for high speed, while, if there is any doubt as to the safety of the track even for low speed, red, flags must be sent out. As has been stated, one of the best periods for relaying rail is that which immediately precedes the opening of spring work. This, however, cannot always be done in actual practice, since rail must usually be laid when it is received, or very shortly after, and this will be at different times in the year. But no matter at what season, it is most important, when new rail is put into the track, that the joints shall be promptly attended to. Where old rail has been in for some time the ends are apt to be bent down and the ties not level, consequently, where all of the ties cannot immediately be raised to support the rail, shims must be used in such a way as to give it an even bearing on all the ties. The ordinary length of rails is 30 feet, but among all lots of new rails some shorter pieces will be found which are very useful in TRACK WORK. 133 maintaining the proper distance between joints on the opposite sides of the track, while going around curves, or past frogs and switches. By a judicious use of these short pieces almost all cutting of rails may be avoided. The bolts, nuts, nut-locks, etc., necessary for careof re-laying rail, should be carefully distributed materlal - immediately before they are needed and should not be thrown around helter-skelter to be lost or buried in the ballast. Men will not be careful of material which does not belong to them unless they are closely watched, and this is a matter which should never be lost sight of in doing any kind of track work. The question of opposite or broken joints opposite has now been generally decided in favor of the latter. The prevailing practice on almost every important road in the country is in favor of this, since there is good reason for believing that trains ride more easily over them and with less noise than they do over opposite joints ; it is probable too that the track is more easily maintained. The increased height in the rail has made it Track possible to place the nuts on the inside of the ** track without fear of having them cut off by deeply worn tires. This enables a track- walker to see at a glance all of the nuts on a single piece of track as he patrols his section, without being forced to step from one side of the track to the other, or to patrol different sides of the track at different times. Track bolts should be regularly tightened, for when only slightly loose they do not unscrew nearly so rapidly as when loose enough to receive a considerable motion from the passing of trains, that is, the looser they are the more rapidily they shake off. With reference to their form it is only necessary to state that square nuts are prefer- 134 THE NEW ROADMASTER'S ASSISTANT. Elevation on curves. able to hexagon nuts since they do not wear out at the corners. The amount of super-elevation which shall be put in the outer rail on curves is a difficult matter to settle and it is probable that no practicable rule, which can be applied to every case, will ever be arrived at. The three ele- ments in every question are, the general char- acter of the traffic, the maximum speed of trains and the degree of curve. If it were not for the first it would be possible to com- promise the requirements of the last two elements very satisfactorily. But it is evident that to arrange a track for a speed of sixty miles an hour, around curves of five or six degrees, would be inadvisable if there were but one or two trains to use the track at that speed. A happy mean is therefore the nearest that can usually be arrived at and the simplest is also the best rule for this purpose. Three- fourths inch for each degree of curve with a maximum of six inches is easy enough to remember and is a safe rule. The result would be as follows : SUPER-ELEVATION FOR A SPEED OF 40 MILES PER HOUR. Degree of Curve, - 1 i ii 2 2i 3 3i 4 41 5 5i 6 6J 7 n 8 Elevation in Inches, i i ij li IS 21 O5 ^ 3 3f 3f 4J 4J 4g 5J 5| 8 If the rail is to be elevated for still higher speeds, the rate of increase may be put at 1 inch per degree of curve, that is 1 inch for a 1 curve, 2 inches for a 2 curve and so forth. It would not be safe to advise a higher eleva- tion than six inches for any curve except under rare conditions. If the rail, ties and ballast are respectively as heavy, sound and deep as the best service demands, then and only then TRACK WORK. 135 is it advisable to exceed six inches of super- elevation. Eight inches is in any case the maximum. But after all the true way to test the riding quality of a curve is to ride around it. If, on entering a curve, the engine gives a back- breaking twist or the rear car slams against the outer rail in a crack-the-whip fashion, it is a pretty good argument that something is wrong even if the curve has been put up according to an authorized rule. Where the curve is not " eased, " as will be Tapering explained later on, the elevation on the curve off - must be carried back on the tangent and the commonest distance is 100 feet for each inch of elevation. This however would not be possible at reverse curves where there is little or no connecting tangent, in which case the O O 7 rate must be shortened to suit the conditions. Trackmen are seldom required to arrange Elevation for the super-elevation on bridges since the Ol work requires more accuracy than the force is able to command with the ordinary tools of the section. In consequence, special ties, sawed to the necessary taper are usually pro- vided ; or else substantial shims, of the same length as the ties, also sawed to the required taper are placed between the rail and tie and spiked or bolted to the latter. If the shims are used, they should be at least an inch wider than the tie, in order that they shall overhang a half-inch on each side and prevent moisture from penetrating and resting between the shim and the tie. The ordinary shim used on heav- ing track should never be placed under the outer rail of the curve on a bridge. This is O because the two rails of the track will not then lie m the same plane and the wheel- treads will consequently roll on the edges of the rails instead of directly on the tops. 136 THE NEW ROADMASTER'S ASSISTANT. curve The only satisfactory and proper method easements. wn j c h j s applicable to all commencements of curvature, is "easement." This is done by inserting what is called a "transition curve" between the tangent and the main curve. The transition curve begins at the straight line with no curvature whatever and gradually increases in sharpness until, when it joins the main curve, the two have the same rate of curva- ture. By this plan, it is possible to begin the super-elevation at the point where the tangent joins the transition curve, gradually increasing the super-elevation as the curve becomes sharper.* widening Jt is sometimes necessary to widen the gage of the track ; this happens frequently at switches and on side tracks which are used by consolidation or other locomotives which have a long wheel-base. Two inches is the most that the track should be widened and when this is done, guard rails should be placed close inside the outer rail of the curve and close outside the iimer rail, in order that the blind drivers may not run off the track. There are many things which would qualify any rule for guidance in this matter, but the principal one is the width of driving wheels, which may vary between five and a half a-nd six and a half inches, so that what is perfectly feasible on one railroad may be impossible on another, owing to the peculiarity of its motive power. Although it is hardly necessary to widen the gage on main tracks (owing to the compara- tive slightness of the curvature) it is neverthe- less the practice on some lines. A fairly aver- age rate for this purpose would be -jV inch per degree of curve, increasing by jumps of two * One of the simplest methods of laying out transition curves is explained in Torrey's " Switch Lay-Outs and Curve Ease- ments, " published by the Railroad Gazette. TRACK WORK. 137 degrees. That is inch for a 2 degree curve, | inch for u 4 degree curve, f inch for a 6 degree curve, etc. Rail braces, figs. 119 and 120, must be used Ran on the outside of both rails at curves of more braces - FIG. 119. Weir Frog Company's Rail Brace. FIG. 120. Elliot Frog & Switch Company's Rail Brace. than three degrees, and at all other places where the track is likely to spread. On the easy curves three braces to the rail is enough, but these must be increased as the curvature becomes sharper until there are two braces on every tie. They may be made of die- formed steel as are the figs. 119 and 120, which is the best plan, or of malleable iron or of wrought iron, but a cast-iron rail brace is likely to be worse than useless and should never be used at an important place. Creeping rails are the source of much Creeping annoyance and sometimes cause serious clam- ralls * age v/hen not promptly and regularly attended to. They occur under different conditions and require different remedies which are often determined by the local circumstances sur- 138 THE NEW ROADMASTER'S ASSISTANT. Creeping rails*. rounding the trouble, but on bridges where there is a heavy grade the fault is most likely to be found and has been entirely corrected by filling the space between the cross ties under the rail with short blocks of oak of the thickness of the ties and spiking the rail closely to them as in fig. 121. The common FIG. 121. Filling-blocks on Bridge Floors. - practice of spiking in the slot holes or at the ends of the angle bars to prevent rails from creeping on bridges is bad and, while it does not often cure the trouble, the ties, if they are not damaged, will usually be disturbed. On the ground the joints may be braced to the ties by straps of iron, and, if all other plans fail, single split points should be placed in the track, for they may move back and forth a distance of several inches and do no harm. When they have moved the allowed distance, the rails back of them can be changed by inserting pieces of different lengths which must be kept on hand for the purpose. An ingenious and useful application of this idea is shown in fig. 122. Here the split rail is unspiked but is held firmly against the main TRACK WORK. 139 140 THE NEW Ro ADM ASTER'S ASSISTANT. rail by the springs which may be seen in the sectional view. Curving Rails on all curves above three degrees ratl8 ' should be' carefully curved before being laid when a good track is desired, for if this is not done, even when the track was originally left in good line, the elasticity of the metal will soon cause it to spring in at the center and out at the joints, resulting in a track composed of several short pieces of straight line instead of a regular curve. The frequent fault of not carrying the curve out to the end of the rail should be particularly avoided. And even though the rails have been properly curved, if the spikes have not been driven tight against the rails both inside and outside, the passage of trains will soon develop unexpected and annoying kinks. Rail For bending rails there are many devices ; the best known and the cheapest is the " Jim Crow," fig. 123, which is worked by a capstan FIG. 123. "Jim Crow" Rail-bender. and bar. The device illustrated in fig. 124 bends the rail by a series of blows delivered by means of the lever. The traveling rail- bender, fig. 125, is placed at one end of the rail where it is adjusted to the proper curve, then by revolving the capstan in the center of the mechanism the device is propelled along the rail, curving it as it goes. The hydraulic rail-bender, fig. 126, is an adaptation of the TRACK WORK. 141 Rail benders. FIG. 124. Emerson Rail-bender. (M. N. Brown.) FIG. 125. Travelling Rail-bender. (Fairbanks, Morse & Co.) FIG. 126. Hydraulic Rail-bender. (Watson & Stillman Company.) 142 THE NEW ROADMASTER'S ASSISTANT. hydraulic jack and is an efficient tool, since it operates very rapidly and with great force. Boit and If it is necessary to make holes in the web spike holes. () f a m -| t 'fog used in the main track it should not be done with a hand punch, fig. 127, except FIG. 127. Hand Rail Punch. under the most powerful necessity ; neverthe- less the hand punch may be used for side track work and is a handy tool to have on hand when putting in bolts. The hydraulic punch, fig. 128, is a comparatively recent form, while FIG. 128. Hydraulic Rail Punch. (Watson & Stillman Company.) some well known drills are shown in figs. 129 to 134. Of these, fig. 130 is driven forward by both movements of the handle, while figs. 131, 132 and 133 have an automatic feeding arrangement. TRACK WORK. 143 FIG. 129. Typical Ratchet Drill. FIG. 130. Schuttler Double-motion Drill. Rail drills & f FIG. 131. Beal'a Self-feedins- Ratchet Drill. 144 THE NEW RGADMASTER'S ASSISTANT. Rail drills. FIG. 132. Paulas Drill. (Buda Foundry j "Gage^"" ^pl FIG. 189. Arrangement of Guard Rails. They should be respectively 15 ft. and 10 ft. long, with their centers opposite the point of the frog. Three feet of the main track guard rail at the middle portion should be straight, spaced 2 in. from the main track rail for 4 ft. 9 in. track, and 1| in. for 4 ft. 8J in. track. Side track guard rails should be curved in the same general way, but the straight piece three feet long should be omitted. Not less than six braces should be used on 176 THE NEW Ro ADM ASTER'S ASSISTANT. Guard main track nor less than four on side track guard rails. As a substitute for the rail brace (figs. 119 and 120) at guard rails, the clamp, fig. 190, is suggested. Although more ex- FIG. 190." Standard " Guard Rail Fastener. pensive, it is much more certain and efficient than the rail brace. For spacing guard rails as well as for all other track spiking, a gage is necessary, with *lugs having a width equal to the distance between the guard rail and the main track rail heads. Such a gage, represented in fig. 151, is simple in form, inexpensive and more im- portant still, because of the yoke, it acts as a square. Foot Many states require that employees shall be guards. protected from the danger due to frog open- ings, but whether the law on the subject is operative or not, there is a moral obligation which railroads cannot afford to ignore. These openings are sometimes closed with wedges of wood which are a makeshift at best and there are other arrangements which are built into the frog and may be purchased of any switch and frog maker. Still other forms FROGS, SWITCHES AND SWITCH-STANDS. 177 which are removable are Illustrated in figs. 191 Foot and 192. **<** End view. Side view. FIG. 191. Foot Guard for Frogs and Switches. (Roberts, Throp & Co.) Of these, fig. 191 is provided with springs for the purpose of holding it tightly in posi- tion. It is made in several different forms to suit the particular place which it is to fill. FIG. 192. Sheffield Foot Guard. (Fairbanks, Morse & Co.) That detail shown in the left-hand portion of fig. 192, is the form built for the wing spaces of frogs and the heels of switches. The right- hand detail is for the crotches of frogs and is built of two pieces, hinged at one end in order that any guard may be adapted to a crotch of any number. 178 Slip switches. THE NEW ROADMASTER'S ASSISTANT. The "slip switch" is illustrated in two forms in figs. 193, A and 193, B. Its main object FIG. 193A. Single Slip with Rigid Frogs. FIG. 193B. Double Slip with Movable Frogs. is for the economizing of track room, and this it does in a complete and beautiful manner. Fig. 193 A, is what is known as a "single slip with rigid frog" and evidently provides two routes from both C and D, but only one route each from A and B. In fig. 193B, which is called a " double slip with movable frog" two routes are possible from all four of the en- trances E, F, G, H. For general work the best length is that which would be used in connection with a No. 7 or No. 8 frog. If a frog of larger angle is used, the curves become too sharp for passenger train movements, unless the gage of the track is widened. When the frog angle is smaller than No. 8, it becomes neces- sary to use movable (fig. 193B) frogs, since trains are apt to be derailed by taking the wrong side of one of the rigid double pointed frogs,"x in figs. 193, A and 195. The movable frog is also a simpler, cheaper, better and safer device than the rigid frog. FROGS, SWITCHES AND SWITCH-STANDS. 179 There are few places where either of figs, 194 and 195 may be used (for they are inter- FIG. 194. Movable Frog. changeable in that both the movable frog and the rigid frog, X m n g- 195, are used in similar places) at which the movable frog would not be the better of the two. The movable frog requires 110 guard rails because there is no opening at the point, whereas the rigid frog has and must always have openings between the points, and these cannot be protected. The movable frog is nothing but two bent rails and two sets of planed points ; it may be used in connection with either of figs. 193, A and 193, B or alone, as at a simple crossing ; last but not least, it furnishes a continuous rail and makes the track as smooth as at a split switch. For larger angles than are possible with the Continu- movable frog some other form is required if ous ' the track is to be continuous. Many attempts have been made to fulfill this condition but without great success, commercially at least. But if grade crossings are to prevail in this country some means is needed to improve their construction and behavior. The most rational crossings. 180 THE NEW Ho ADM ASTER'S ASSISTANT. FROGS, SWITCHES AND SWITCH-STANDS. 181 and substantial of the continuous-rail, wide- Continu ous rail angle crossings is represented in fig. 196, and crossings. FIG. 196. Fontaine Crossing. consists of four revolving turrets, supported in a wrought-steel frame and carrying rail heads on their tops. The narrow-angle crossing has already been Rigid shown and spoken of in connection with fig. 195. The wide-angle crossing is illustrated in fig. 197. It is impossible here, to discuss the FIG. 197. Wide Angle Crossing. 182 THE NEW ROADMASTER'S ASSISTANT. Street railroad crossings. different methods of construction, which are numberless, complicated and would require a book in themselves. Suffice it then to say that the heaviest, strongest crossing cannot be too strong for the work it must perform. The intersection of steam railroads by electric street railroads requires a crossing of a some- what different construction from that in ordi- nary use. Fig. 198 illustrates a crossing which SECTION-X.Y. Crossing founda- tions. FIG. 198. Steam Railroad and Street Railroad Crossing. is designed for this purpose and is very strong. A is the main rail of the steam railroad, B is a reenforcing rail to carry the worn treads of the steam cars over without damage to the electric car rail D, and C is the guard rail of the steam railroad. A full-sized flange- way is left for the steam trains but a small notch only is cut for the electric ars at E. All crossings, of whatever kind, should be placed on substantial white oak and broken stone foundations, for they are the most diffi- cult parts of a railroad track to keep up. FROGS, SWITCHES AND SWITCH-STANDS. 183 The single pointed or " switch-frog " is made switch in two general forms, commonly known as frogs< " rigid " and " spring-rail " and these are again subdivided according to the way in which the rails are put together. Figs. 199, 200 and 201 FIG. 199. Rigid Plate Frog. FIG. 200. Rigid Yoke Frog. show respectively a " riveted plate " frog, a "clamped" (or "yoke") frog and a "bolted" frog, all of them "rigid." Of these three forms the " yoke " is probably the best and the "plate" frog the least desirable, since the ties must be cut out to receive it. 184 THE NEW ROADMASTER'S ASSISTANT. FIG. 201. Rigid Bolted Frog. spring-rail The spring rail frog, which is intended to frogs. furnish a continuous rail on the main track, is also built as a "plate," "yoke" and bolted fro"-. Through faults of design, as is believed O O O 7 by many persons, the spring-rail frog was the cause of some serious wrecks, which did much to discredit its use on several important rail- roads. But notwithstanding this it has been continued in service by the larger portion of our lines, until now its construction has been so improved, and its parts so strengthened that it is safe to recommend its use when prop- erly designed and built. A typical spring rail frog is illustrated in fig. 202. This particular form (which is the commonest) requires that the spring rail T H shall be unspiked and free to move sideways, held only by the splices at T, the springs S S and the guides G G. To obviate this necessity another method has been devised, illustrated in fig. 203, which permits the main-track rail to be fastened to the ties as far as T. The spring rail is pivoted at A and opposed by the spring at B. A variation of this form places a hinge at P and the spring FROGS, SWITCHES AND SWITCH-STANDS. 185 H Spring~rail frogs. FIG. 202. Typical Spring Rail Frog. nearer A, while still another kind following the same idea is exhibited in fig. 204. Within the last few years a small number of double spring-rail frogs have been built and these pro- vide a continuous rail for both tracks. They are not much needed except in busy yards and at the entrances to terminal passenger stations. In ordering frogs, the number (or angle) Ordering and the total length of the frog, the gage of frogs - the track, the section and drilling of the rail should be given, and if a spring-rail frog, whether a "right hand" or "left hand" is desired. This is determined by standing at the head of the switch and looking toward the frog. It will then be seen whether the frog is to go into the rail upon the right hand or into the rail upon the left hand. In short 186 THE NEW ROADMASTER s ASSISTANT. Spring-rail frogs. FROGS, SWITCHES AND SWITCH-STANDS. 187 Spring- rail frogs. 188 THE NEW ROADMASTER'S ASSISTANT. switch stands fig. 203, is a right hand and fig. 204, a left hand frog. Automatic Switch stands may be divided into two gen- eral classes, automatic and rigid. Automatic stands are those which if set wrong will be O thrown by the train itself whether going over the main track or the side track route. Two of them, both operated by a concealed spring, are shown in fig. 205 (a high stand) and in fig. 206 (a low stand). A second form of low 205. Eamapo High Automatic Switch Stand. FIG. 206. Ramapo Low Automatic Switch Stand. automatic stand in which the throwing mech- anism consists of gearing, is shown in fig. 207, while still another where the mechanism is also of gearing (somewhat differently ar- FROGS, SWITCHES AND SWITCH-STANDS. ranged from that in fig. 207) is exhibited in fig. Automatic 208. Fig. 207, combined with a high target, is FIG. 207. Pennsylvania Steel Co. Automatic Switch Stand and High Target. FIG. 208. Eclipse Automatic Switch Stand. an extremely good arrangement, since it can be seen at a greater distance than low targets, and 190 THE NEW ROADMASTER'S ASSISTANT. Switch stands. will almost always distinguish main line from other switches. All of the previous stands are intended for single-throw split switches, but fig. 209 is to be used at three-throw split switches. (209) (210) (211) (Weir Frog Co. Three-Throw Stands.) FIG. 209. Low, For Split Switches. FIG. 210. Low, For Stub. Switches. FIG. 211. High, For Stub Switches, with Target-Throwing Attach- ment. Rigid stands. Figs. 210 and 211 show ingenious stands especially intended for stub switches. Fig. 211 is to be particularly recommended since by means of the cog wheels on its top plate, the target is made to show red for both side tracks, no matter whether the main track is in the center or not. This is an impossibility with the ordinary three-throw switch stand. These target-moving cogs may also be applied to FROGS, SWITCHES AND SWITCH-STANDS 191 fig. 209. The old reliable "jack knife" stand Switch which may be used anywhere and with any stands - target, single switch or movable frog, is illus- trated in fig. 212. It is the best representative FIG. 212. Jack-Knife Switch Stand. of the rigid stand except at busy switches where deep snow is to be expected, at which points the harp stand, fig. 213, may be sub- stituted. FIG. 213. Harp Stand for Single or Three-Throw Switches. The switch lamps and the signal lamps switch should not be taken from the stands in the 192 THE NEW ROADMASTER'S ASSISTANT. switch morning until the fargcts can be seen for a con- lamps. siderable distance. They should be cleaned and filled every day and the wick should be trimmed by rubbing, not by cutting it ; finally the lamps should be lighted and allowed to stand for at least half an hour in the evening, before being taken out, so as to make it cer- tain that they will not smoke. On some roads it might appear to an ob- server that the switch lamps are put up more as a formality than for actual use. The writer believes that one of the most frequent causes for their going out is loose head blocks which are left untamped at the end under the switch stand and this is evidently an easy matter to correct. A Limp of bad construction or poor oil the trackman is of course not responsible for. THl CHAPTER XIV. EMERGENCIES AND TRAIN SIGNALS. Since nearly everything which can happen to stop the traffic of a railroad will, in some particular, damage the permanent way, the presence of the trackmen will usually be re- quired to make repairs. It follows, therefore, that they must be prepared at all times to turn out in full force with the tools and materials necessary for the work. The tool-house should be placed next to a track which is not used for standing cars. The tools of all kinds should be kept at hand and in good order while the men should live within easy call of the section- foreman. On each section, some rails, bolts, spikes, Extra anofle bars and cross ties should be stored in matenal - O convenient and safe places to meet the sudden demand caused by train wrecks, floods, land- slides, and so forth. At the subdivision head- quarters there should be kept on hand some timbers of different lengths, preferably 12 in. square, since that is the most useful size. If the seat of trouble is not more than fif- Getting teen miles from the tool-house, the trackmen upon being notified should start at once on their hand-cars, rousing those gangs whose houses they pass and who are not located near a telegraph office. When a large force is re- quired it will probably pay to start an engine and car to pick up the most distant gangs, unless the wrecking train must pass over that track. 194 THE NEW ROADMASTER'S ASSISTANT. Wrecking force. Knots. Because most roads have a regularly organ- ized wrecking crew made up from the car repairers or some other class of men who are familiar with the construction of rolling stock, it is not likely that the maintenance-of-way force will be called upon to do much indepen- dent work of this kind. Trackmasters and section-foremen nevertheless should familiarize themselves with the general features of clear- ing up wrecks of all kinds ; how to move heavy weights, how to tie different kinds of knots, the best way of putting a derailed car on the track and the use of a block and tackle. Seven different kinds of knots are shown in fig. 214 : A is a square knot which will not FIG. 214. Rope Knots. slip and is used in joining the ends of two ropes, but it is difficult to untie. Most persons attempting to tie a square knot fail, and make a " granny knot," which will slip. The failure is due to winding the short ends together in the reverse way. A few experiments with a string will teach one how not to do it. B and C are alike and for the same purpose, except that the rope x takes one more turn in C than it does in B. These knots may either of them be used with a loop, as in B, to EMERGENCIES. 195 join the ends of two ropes or to fasten a rope Knots, x to the middle of a rope y-z as in C. E and G are two methods of fastening to a tree, post or cross tie. E is a slip-noose, and G is a bow-line loop, which does not slide. Both will untie readily Avith a large rope. F is seen to be for attaching the end of a rope to the hook of a block. All of this will prove useful knowledge, not only when trackmen are called upon to do actual train- wrecking but in regu- lar maintemmce-of-Avay service as well. Upon arriving at the place where traffic is Duties at stopped, the first thing to do is to make sure awreck - that flagmen are so placed as to warn trains in time to prevent any further trouble. At a wreck, the trainmen themselves are expected to perform this duty but that fact should not prevent roadmasters and section-foremen from seeing that the matter is receiving attention. Safety is, in all questions connected with a rail- road, the first consideration. The procurance of material for repairs should use of receive early attention in order that the track materia! - may be made ready for trains as fast as the obstructions are removed. Material should be used carefully at all times but in emergencies it may be necessary to ignore many ordinary ideas of cost for the sole object of putting the track and road-bed into a condition for the resumption of traffic. For instance, in the case of a washout where it may be better to fill the opening with crib work built of new ties than to wait until dumping material can be secured. In the meantime those men who are not Orderly doing flag duty, or absent after material, should turn in and help in every possible way. A ready obedience should be granted to the person in authority at the time and no depart- ment jealousy should be allowed to interfere 196 Repairs to track. THE NEW ROADMASTER'S ASSISTANT. with the work in hand. Shouting and swear- ing by the foremen, grumbling or, shirking by the men should not be permitted. Everyone on the ground should work hard, cheerfully and, with the exception of those directing the work, in silence. The track at a wreck should be roughly straightened as fast as the wreckage is cleared away but general repairs should not be attempted until the way is clear and no more car bodies or tenders are to be skidded on the rails or dragged along the ties. Steel rails which have been distorted in any way by a sudden blow can never be safe for the main track unless cut and spliced at the bend, which is bad practice for it makes one more joint to keep up. They should therefore be taken out before fast traffic is resumed and replaced with sound metal. The final repairs to a piece of damaged track should be made before withdrawing the men, even temporarily, if it is a possible thing. The track should be re-lined, re-surfaced, fully spiked 'and bolted, and if it is a train wreck which caused the damage, that part of the wreckage- which is of no value, should be got out of the way immediately, in order to remove it from the public eye, which is quick to see and comment on such things. FIG. 215. Alexander Car-Replacer. TRAIN SIGNALS. 197 On smaller railroads where there is no regular wrecking force, the trackmen will be forced to act in many cases which would ordi- narily be out of their province. Under such conditions many tools will be required, not usually included in the maintenance-of-way list. Among the most important of these is a car-replacer, and one of many forms is shown in fig. 215. TRAIN SIGNALS. It is a necessary part of the equipment of a roadrnaster, supervisor or section-foreman that he shall be acquainted with the rules govern- ing the use of signals of all kinds and for this reason certain of the rules contained in the Standard Code are inserted here as follows : All employees whose duties may require General them to give signals must provide themselves struc = with the proper appliances, and keep them in good order and always ready for immediate use. Flags of the proper color must be used by day, and lamps of the proper color by night or whenever from fog or other cause the clay signals cannot be clearly seen. Red signifies clanger and is a signal to stop. Green signifies caution and is a signal to e slowly. White signifies safety and is a signal to go on. Green and white is a signal to be used to O stop trains at flag stations for passengers or freight. Blue is a signal to be placed on a car or an engine to forbid its being moved. A torpedo placed 011 the top of the rail, is Torpedoes a signal to be used in addition to the regular and fusees - . i signals. The explosion of one torpedo is a signal to stop immediately ; the explosion of two tor- 198 THE NEW ROADMASTER'S ASSISTANT. pedoes not more than 200 feet apart is a signal to reduce speed immediately, and look out for a danger signal. A fusee is a signal which may be used in addition to the torpedoes or other signals. A flag or lamp swung across the track, a hat or any object waved violently by any person on the track, signifies danger and is a signal to stop. Train flags Each train, while running, must display two and lamps. g reen fl {l g s ^y d a y an j two green lights by night, one on each side of the rear of the train, as markers, to indicate the rear of the train. Yard engines will not display markers. Each train running after sunset, or when obscured by fog or other cause, must display the head-light in front, and two or more red lights in the rear. Yard engines must display two green lights instead of red, except when pro- vided with a head-light on both front and rear. Two green flags by day and night and, in addition, two green lights by night, displayed in the places provided for that purpose on the 'front of an engine, denote that the train is fol- lowed by another train, running on the same schedule and entitled to the sa-nic time-table rights as the train carrying the signals. Two white flags by day and night and, in addition, two white lights by night, displayed in the places provided for that purpose on the front of an engine, denote that the train is an extra. These signals must be displayed by all extra trains, but not by yard engines. A blue flag by day and a blue light by night, placed on or at the end of a car, engine or train, denote that workmen are at work under or about the car, engine or train. The car, engine or train thus protected must not be coupled to or moved until the bine signal is removed by the person who placed it. TRAIN SIGNALS. 199 When a car, engine or train is protected by a blue signal, other cars must not be placed in front of it, so that the blue signal will be obscured, without first notifying the workman, that he may protect himself. One long blast of the whistle is the signal whistle for approaching stations, railroad crossings and si s nals - junctions (thus, ). One short blast of the whistle is the signal to apply the brakes stop (thus, -). Two long blasts of the whistle is the signal to throw off the brakes (thus, ). Two short blasts of the whistle is an answer to any signal, except "train parted" (thus, ). Three long blasts of the whistle is a signal that the train has parted (thus, ). Three short blasts of the whistle, when the .train is standing, is a signal that the train will back (thus, ). Four long blasts of the whistle (thus, -) is the signal to call in a flag- man from the west or south. Four long followed by one short blast of the whistle (thus, --) is the signal to call in a flagman from the east or north. Four short blasts of the whistle is the engine- man's call for signals from switch-tenders, watchmen, trainmen and others (thus, ). Five short blasts of the whistle is a signal to the flagman to go back and protect the rear of the train (thus, ). One long followed by two short blasts of the whistle is a signal to be given by trains when displaying signals for a following train, to call the attention of trains to the signals displayed (thus, ). Two long followed by two short blasts of the whistle is the signal for approaching road crossings at grade (thus, ). 200 THE NEW ROADMASTER'S ASSISTANT. A succession of short blasts of the whistle is an alarm for persons or cattle on the track, and calls the attention of trainmen to danger ahead. Hand and A lamp swung across the track is a signal A lamp raised and lowered vertically is the signal to move ahead. A lamp swung vertically in a circle across the track, when the train is standing, is the signal to move back. A lamp swung vertically in a circle at arm's length across the track, when the train is run- ning, is the signal that the train has parted. A flag, or the hand, moved in any of the directions given above, will indicate the same signal as given by a lamp. CHAPTER XV. FIXED SIGNALS. The practice of placing fixed signals on the Hue of a railroad is becoming so general that trackmen should be acquainted with the sig- nificance and appearance of the most modern kinds. No attempt will be made in this chap- ter to explain many details of construction; for the maintenance of signal plants on most large railroads is now, and should remain, under a separate department. AH of the railroad signals with which we now Purpose of deal are for the general purpose of maintaining 8| 2 nals - a, safe interval of space between moving trains, in order that they shall not collide, and this is effected in two ways. First, by interlocking signals, which relate solely to trains running upon separate but converging tracks. Second, by block signals (for description see page 224), which refer only to trains running upon the same track. The '-signals" to be described, are devices located at fixed points, close to the line of a railroad, for telling the men in charge of a train whether or not the track they are upon is ready for their occupation beyond the point at which the signal is placed. These signals are said to "command," "govern" or "con- trol " the movement of trains over the tracks to which they relate, and trainmen are said to be "governed" or "controlled" by the sig- nals as they pass from one point to another on the tracks of a railroad. 202 THE NEW Ro ADM ASTER'S ASSISTANT. Inter- locking. Interlocking signals are those which are made to work in connection with the shifting parts of a railroad track, such as movable frogs and switches. They are so arranged that, first, no train shall proceed until all of the tracks have been placed in their proper posi- tion ; second, no train shall proceed until all other trains which might collide with it have been warned to stop ; third, none of the shift- ing parts of a track can be moved so long as a signal gives the indication to proceed. The term "interlocking," therefore, refers to the relation which exists between the movable parts of a system of tracks and the signals which control the operation of trains through that system. Names of signals. Machine. FIG. 216 Single Track Joined by Side Track. Fig. 216 is a conventional drawing ot a single main track joined by a siding. It is sufficient now to give the names of the different parts, because their office and construction will )m explained further on. In fig. 216 numbers 2A and B and 7 A are home signals ; 7B is a dwarf signal ; 1 and 8 are distant signals, 4 is a switch, 5 is a facing-point lock, while num- bers 3 and 6 are not used but are retained as spare levers in the machine, fig. 217. All of these devices are operated by a col- lection of levers placed side by side in a com- mon frame. This collection is called a machine and is located in a buildin conveniently situated (see fig. 216) known as a cabin. Forming a part of the machine arc various FIXED SIGNALS. 20B pieces spoken of as "the interlocking" which, inter following the motion of the levers, interfere FIG. 217. Interlocking Machine. with each other after a certain manner and accomplish the purposes named in the forego- ing paragraph entitled " Interlocking." The signals used in interlocking are sem- Descrip- aphores, that is arms (also called blades), projecting from a vertical post and so pivoted tion of signals. 204 THE NEW ROADMASTER'S ASSISTANT. Home signal. to it as to be capable of swinging up and down. Semaphores are of three styles, home, distant and dwarf. The home signal, fig. 218, FIG. 218 Home Signal. is an arm about 5 ft. long by 8 in. wide with a square end, painted red (usually) on the face and white on the back ; placed about 25 ft. above the rail and if possible to the right of the track which it controls. When more than one arm is placed on a post, fig. 216, No. 2, FIXED SIGNALS. 205 the upper arm is for the most important track Home (sometimes called "route" in this connection) si nal - and the lower arm is for all other routes which connect with that track and at the same time come under the control of that signal. The home signal is used only for movements on main track. On double track, fig. 219, the home signal is used in only one direction for each track. On single track, the home signal FIG. 219. Home Signals on Double and Single Track. is used for both directions, since trains are run in both directions. To indicate danger, see fig. 218, the arm stands horizontally and shows a red light (usually) at night ; to indicate safety the arm is inclined about 65 deg. from the horizontal and shows a white light (usually) at night. The distant signal, fig. 220, is an arm about Distant 5 ft, long by 8 in. wide with a notched end, si nal - painted green (usually) on the face and white on the back ; placed at the same height as the home signal, about 1,500 feet away from it, and on that side of the home signal first reached by the trains which it governs. It is used only in conjunction with some particular arm of a home signal, never alone, and merely for the purpose of warning enginemen as to the prob- able position of that home signal. It indicates either caution (go slowly) or safety by the positions shown "in fig. 220 in the day time. At night, caution is indicated by a green 206 THE NEW ROADMASTER'S ASSISTANT. Distant light (usually) and safety by a white light signal. (usually). Fm. 220. Distant Signal. Dwarf The dwarf signal, fig. 221, is a blade about signal. i ft long, with a square end, painted red (usually) on the face and white on the back. It is placed about 3 ft. above the rail and us- ually to the right of the track that it governs. It is used only for train movements against the usual direction of the traffic on double main FIXED SIGNALS. 207 track, but never on single main track, see Dwarf fig. 219, and it is used to control all move- 8| nal - 'STOP) FIG. 221. Dwarf Signal. ments in any direction on "side" tracks. The dwarf signal gives its indications by the same relative positions and lights that are used by the home signal. It seldom carries more than one arm and this one governs all routes over which it has control. On almost all railroads in this country, sem- Pointing aphore arms point to the right when viewed of arms> from approaching trains which they govern, and, although a semaphore post may carry arms which govern trains moving in opposite directions, as in fig. 222, a certain arm never governs trains moving in opposite directions. FIG. 222. Semaphore controlling trains from both directions. No two home signals which are located on the same post, as in fig. 216, No. 2, can be lowered at the same time. No ordinary semaphore posts, such as are Bracket shown in fig. 216, Nos. 1, 2A and B, 7A and posts ' 208 THE NEW ROADMASTER s ASSISTANT. Bracket B, ever control trains moving on more than posts. one track. When it is necessary to do so a special post called a "bracket-post" is pro- vided, see fig. 223, where a siding stands so MAIN -TRACK S/Of TRACK [A u FIG. 223. Bracket Post. close to a main track that it is impossible to place a post between them. The arm A there- fore controls trains moving to the right on the main track and the "dummy" upright U, which carries a blue light at night, indicates that the side track is not signalled. Movement \\\ fig. 216 all of the interlocked parts are of trams. S } 1OW11 j u w hat is called their "normal" posi- tion. This corresponds to the forward position of the levers in the machine. It will be noted that the signals are all at danger and the switch is set for the main track as indicated by the flare, thus : If the switch were set normally for the sFdo track, a thing often done, it would be indicated by a flare thus : In the case of the facing-point lock, Xo. 5, fig. 224, since the switch is always unlocked FIG. 224. Tracks and Signals. when the facing-point lock lever is " normal " (that is " torward ") and unlocked when the FIXED SIGNALS. 209 facing-point lock lever is "reversed," or in riovement other words "pulled back," the position o f oftrains - the facing-point lock needs no other identifica- tion on the drawing than to merely show its presence. If now a train bound for X were to approach from Y, it should find the signals set as in fig. 224, which, because the distant signal 1 and the home signal 2 A are " inclined " (also expressed as " cleared," "dropped." " lowered ") would indicate that the main track route had been cleared throughout the system. A train bound from Y to Z would find the signals and switch as shown in fi^. 225. Here the bottom arm B em / Fig. 225. Tracks and Signals. on home signal post, 2, must be lowered be- cause the switch has been prepared for a "diverging route," that is a route which would carry trains aAvay from the most important track. The distant signal 1, must remain at caution for it cannot be cleared until the home signal, 2A, has been previously cleared. In both of the cases illustrated in figs. 224 and 225 the facing-point lock, 5, must have been reversed before any of the signals could have been cleared, and this together with the rela- tions between home signal, 2 A, and distant signal, 1, are made unavoidable by means of the "interlocking" feature of the machine mentioned in the beginning of this chapter. A train coming from X, in fi\ 226, has but V FIG. 226. Tracks and S'rrnals. 210 THE NEW ROADMASTER'S ASSISTANT. novement one route possible and this is indicated as of trains. c i ear wne n the train reaches home signal 7 A. It must have approached at a slow speed however for distant signal, 8, was found at caution. A distant signal cannot be cleared until after the home signal with which it works, has been cleared, but there is nothing to force the clearing of the distant signal at all O O unless the signal-man wishes it so. The last combination possible- with the tracks shown in figs. 224, 225, 226 and 227, is exhibited in MAIN TRACK Placing of signal posts. FIG. 227. Tracks and Signals. fig. 227, and contemplates the movement of a train from Z to Y. In this case switch, 4, has been previously reversed and the dwarf signal, 7B, has alone been cleared. In each case the clearing of any home signal has locked fast all of the other home and dwarf signal levers in the cabin, for it is evident that if 7A and 7B were cleared at the same time a collision might result. The same is equally true of the rela- tions between 2A and B and 7A and B. A particular meaning is attached to the way iii which signals are shown on a plan, and this - g f ur ther explained in fig. 228. Ordinarily signals B 1 -2 would stand at A in the form of a straight two-arm post or at H on a bracket- post shaped like D, but the first is impossible because the space between the tracks is assumed to be insufficient, and the second because of the freight-house which stands in the way. The arms are therefore placed on a bracket- post, pointing to the left, and are shown as white with black bands, which is the appearance they FIXED SIGNALS. 211 present when seen from an approaching train Placing which they do not govern, as would be the case if a train went towards them from 5. The function of signals C, D, E and K is JX FIG. 228 Placing of Signal Posts. plain from reasons before stated. D is evi* dently the distant signal for B', and it is placed at D rather than at J, because if possi- ble it is preferred to have all signals on the right of the tracks which they govern when viewed from an approaching train. This is not possible (we assume) at L, so the dwarf signal for the "crossover" is placed at F, that is on the left of the track, 1-2, but with its blade pointing to the right and marked in black, showing that it controls trains moving from 1 to 2 or 1 to 4. The simple " split switch/' the "derail," the combma- *' double-slip" with or without the "movable tions of frog," and the "single-slip " with or without the switches - " movable frog," are all used in connection with interlocking machinery, and the way in which they are indicated on a plan is shown in tig. 229. Here l J -4 3 -6 1 are simple "split FIG. 229. Switches and Frogs. 212 THE NEW ROADMASTER'S ASSISTANT. Combina- switches," 2 ! -l 2 -2 2 is a "single-slip with IwKchL movable frog," 3 l -3* is a "double-slip with rigid frog," 4 1 is a "movable frog," 6 2 is a "derail," and 5 ] -5 2 an ordinary crossover formed of two simple split switches. Certain combinations of these arrangements may be operated from one lever in a machine and those combinations will now be described. The large figures indicate those parts which are worked from the same lever as I 1 - I 2 , while the small figures serve only to distinguish them from each other. All of the derails, frogs and switches are shown in their nor- mal positions and are marked with the num- bers of the levers which operate them. The small figures at the top of each number are for reference here and are not used in prac- tice. The "crossover" I 1 -! 2 is now set so that a train on tracks A or B would follow the straight route, but if set like 5 1 -5 2 , a train would be forced to go from one track to the other ; therefore both switches may be worked from the same lever, 1. This is also the case 'with I 1 and 4 2 , which might properly be worked together except for the fact that they would cut oft* all traffic on tracks B, C, I) and E during the time they might be reversed. There is of course an inevitable limit to the number of switches that may be operated from one lever, which is determined by the amount of power which may be applied, and experience dictates, when switches are to be operated by a man, that not more than two when arranged as I 1 -I 2 or four when arranged as 3 1 3 2 shall be connected, when the rail does not exceed 80 Ibs. per yard in weight. With the above in mind it is easy to under- stand the reason for the combinations in fig. 229, remembering always that they are not the only ones possible but are given because they FIXED SIGNALS. 213 are proper and serve the purpose of explana- facing- tioil. pointlocks. The facing-point lock, fig. 230 (indicated as No. 5 in fig. 216), consists of a casting bolted DETECTOR BAR DRIVING ROD SWITCH ^CONNECTING ROD FIG. 230. Facing-Point Lock. to the ties in front of the point of a switch, through which slide the lock-pi linger and lock- rod at right angles to each other. The lock- plunger is connected directly with a lever of the machine in the cabin by means ot cranks and 1-in. pipe, while the lock-rod is also con- nected with the machine but receives its motion through the switch, to the front rod of which it is fastened. A complete movement of the switch brings one or other of the openings in the lock-rod into place in front of the lock- plunger, which, when it is reversed by its lever in the machine, locks the switch fast. But if the switch be not given its full travel, the lock- plunger will impinge against the solid metal of the lock-rod. The lock-plunger lever will thus be prevented from completing its journey and, the interlocking parts of the machine being in consequence out of place, it will become impossible to clear the home signal. The facing-point lock therefore has two duties : first, to lock the switch if it is in the proper position and, second, to prevent the clearing of the home signal if the switch happens to be wrong. 214 Detector bar. THE NEW Ro ADM ASTER'S ASSISTANT. A detector-bar is almost invariably used with a facing-point lock and is assumed to be present unless it is specifically stated to the contrary. This device is illustrated in fig. 231 FIG. 231. Detector Bar. and is seen (fig. 230) to be connected with the same lever in the cabin which operates the facing- point lock. It is to prevent the unlocking of a switch while a car is standing over (stradd- ling) a switch. This is necessary since any movement of a switch at such a time might result in a derailment. The bar is a piece of iron or steel usually about 45 ft. long, (which distance is expected to be greater than the greatest distance between any two wheels of a train), extending from the point of the switch as shown in fig. 230. In this arrange- *ment only one bar is necessary, but in fig. 232, Avhere it is back of the head -block of the FIG. 232. Special Arrangement of Detector Bars. switch two bars must be used, since the train may be standing on either of the two tracks. The detector-bar, fig. 231, is placed close against the rail with its top A-B, fig. 231, normally about J in. below the top and us- FIXED SIGNALS. 215 Detector bar. ually on the outside of the rail. It is sup- ported on links pivoted at their bases in such manner as to force the bar to rise about an inch as indicated by the dotted line above the rail, when it is moved back and forth by the detector-bar driving-rod. By so rising above the rail, the bar strikes any wheel which might be standing there and because it is unable to follow its full course, prevents the facing-point lock from being withdrawn. On side-track switches and on trailing- point switch and i -A i i ^ moo 11 i lock move- mam-track switches, a device, hg. 233, called ment> FIG. 233. Switch and Lock Movement. a " switch-and-lock-movement " is often used for combining the operation of a switch, a lock and a detector-bar from one lever, instead of dividing it between two levers as in fig. 230. It is an inferior method but is cheaper and is only proper where the speed of trains is uni- formly sloAV. The alligator-crank, A, and the slide-bar, B, are mounted upon the same base. To the arm of A is fastened the connecting rod of the switch, while to the slide-bar, B, are fastened the lock pins, L, the roller, R, the driving-rod of the detector-bar and the pipe connection to the cabin. As fig. 233 is shown, the lever in the cabin is in one of its extreme positions, the switch is set for the main track and is held there by the lock pin, L 1 , which 216 THE NEW Ro ADM ASTER'S ASSISTANT. Switch and is SCGll projecting thl'Ollgll tllC lock rod. UpOll ock move- mov i n g the lever in the cabin, B is pushed to the left, which immediately operates the detector- bar and L 1 is withdrawn. In the meantime R is sliding along the face, F 1 of the alligator-crank, but no movement in the switch takes place until R reaches the face F 2 . By this time the lock, L 1 , is entirely clear and the detector-bar has reached its highest position above the rail. Then R forces A around until F 2 is parallel with B. This corresponds with the new posi- tion of the switch and takes place just before L 2 enters the opening in the lock rod, which together with the complete lowering of the detector-bar is the last operation of the move- ment. The same sequence of action takes place in the contrary course of B. Bolt lock. A "bolt-lock," fig. 233, is sometimes used as a check on the action of a switch-and-lock- movement (occasionally elsewhere) and con- sists of a rod (the extension of the lock-rod) and a bolt-lock. Its purpose is to prevent the clearing of a signal should the switch not be ^exactly right. To each end of the bolt-lock is connected the wire which joins the signal to its lever in the cabin. In fig. 233, the signal has been cleared because the bolt- lock is seen to have entered the opening in the lock-rod, but if the opening had not stood directly opposite the bolt-lock, that piece would have impinged against the solid metal of the rod and its further movement have been stopped, while as a result the signal would have re- mained at danger. selector. It remains to mention but one more of the devices used in interlocking, before proceeding to a description of the machine, and that one is the " selector." Its object is to reduce the number of levers in a machine by enabling two or more signals to be operated from the FIXED SIGNALS. 217 same lever and its essential parts are illus- trated in fig. 234. Theoretically, any number / P/P TO c/iei, B * FIG. 234. Selector. of signals which govern trains mo in the Selector. same direction may be operated from a certain lever of a machine, if but one of those signals can be properly cleared at the same time. Practically not more than seven or eight sig- nals are ever operated from the same lever. A selector is always described according to the number of switches in connection with which it works and not with regard to the number of signals, for in fig. 235, although switches 1 FIG. 235. The "Selection" of Signals. and 2 regulate the selectors for 3 signals (A) in one direction and for two signals (B) in the other direction, yet a " 2- way selector" is used in each case. This is so because although there are three routes, signal B 2 is cleared whichever of the switches 1 or 2 is set for the divergent route. In consequence of this rule the selector of fig. 234, is a " 1-way." A box, 218 THE NEW ROADMASTER'S ASSISTANT. selector. S, fig. 234, contains two hooks, H, (three in a two-way, four in a three-way, etc.) which form the connection with the signal wires, a lug, L, (only one lug is used for all " ways ") and a driving rod, D, (a separate driving rod is used for each switch and the number in a selector therefore corresponds exactly with the size, 1-way, 2- way, etc., of the selector). The crank, C, connects D with the line of pipe which joins the switch with its lever in the machine, and D, consequently acts in accord- ance with the motion of the switch lever. Through a hole in D, L is loosely passed so that although it is moved by D laterally, noth- ing prevents the longitudinal motion of L. As the drawing is made, the switch stands for the main track and L is in connection Avith H 1 (the main-track signal hook). If the switch should be reversed by moving its pipe to the left, I) would force L into connection with H* and L then being moved to the left would result in lowering B a . Pipe con- Switches, facing-point-locks, detector-bars nections. sw itch-and-lock-movements toether with a few other special devices, should be operated always, where man-power is used, by iron or steel, seamless pipe, having an internal diame- ter of one inch and an external diameter of 1^ inch. These pipes are placed side by side, 2 1 in. center to center, and are supported in " pipe-carriers," fig. 236, containing rollers at "Fin. 92fi Pino Cnrriftra. FIXED SIGNALS. 219 the top and bottom which confine the pipe and Beii crank, reduce the resistance to its motion. Changes in the direction of a pipe line are made (usu- ally) by "bell-cranks," fig. 237, which rest FIG. 237. Bell Crank. upon the base and revolve about the center. At the ends of the arms, J, the pipe is con- jaws. nected by means of "jaws," fig. 238, which FIG. 238. Jaw. constitute the common method of attaching a pipe to some other article. The pipe is passed over the "tang" and is screwed into the sleeve, S. Signals only, should be operated by wire wirecon- and this should be of No. 9 galvanized steel, nections. supported in "wire-carriers," fig. 239, which FIG. 239. Wire Carrier. are provided with rollers for the wire to rest upon The changes in the direction of a line 220 THE NEW ROADMASTER'S ASSISTANT. wire con- of wire are made by inserting into the line a nections. pj ece o f i_j n chain with short links, and pass- ing the chain around a wheel, fig. 240, which has a fixed center. FIG. 240. Chain Wheel. Adjust, 111 Cllt Both pipe and wire will vary in length as the temperature changes and through other causes ; they should therefore be provided with turnbuckles, fig. 241, to provide for small MRE ADJUSTING SCREW PIPE ADJUSTING SCREW FIG. 241. Pipe and Wire Adjusting Screws. compensa- adjustments. It is desirable also that they shall be automatically compensated but up to the present time, no perfectly satisfactory automatic wire-compensator has been devised, although there seems to be every reason to hope for one. The ordinary pipe-compensator, the "lazy-jack," fig. 242, is eminently success- full. FIG. 242. Pipe-Compensator ("Lazy- Jack"). FIXED SIGNALS. 221 The machine, figs. 217 and 243, consists of a inter- frame to support the other parts, a series of levers for operating the different switches, sig- nals, etc., and the interlocking mechanism which permits the movement of a lever at FIG. 243 . Interlocking Lever and Mechanism. certain times. In fig. 243, L is one of a series of levers, E its lever-shoe, H a latch-handle, R a latch-rod, K a latch-block, C a rocker, N a rocker-link, S a locking-shaft and B a locking-bar, all belonging to that lever. In any machine a series of levers are placed 5 in. center to center, side by side in a frame. Each L is fastened to an E which is supported 222 THE NEW ROADMASTER'S ASSISTANT. inter. in the frame by a horizontal pin at P. L is machine > snown i 11 tne drawing in the normal position ; when reversed it coincides with the dotted line. The signals, switches, etc., are joined to the short arm of L at its lower end. H is pivoted at its lower end to L and when grasped by the hand, raises R, which in turn raises C by means of the block K. C is pivoted to the frame at Y so that, when raised at K by R, it assumes a position circumferential to P ; since it is formed on a curve whose radius is equal to K-P, it permits K to move through it freely as L is thrown forward and back. When L has been reversed, H is released, R is lowered and C assumes a third position. When L is normal, the right-hand end of C is depressed. During the movement of L, the two ends of C are at the same height, while when L is reversed and II released, the left- hand end of C is depressed. As L passes backward and forward between its two posi- tions, K passes over a stop which prevents it from being lowered during any movement of L. The vertical action of C causes N to be raised or lowered (depending upon whether L is to be moved from the normal or reversed position) which since N is connected with the crank-arm, A of the horizontal locking-shaft S, transmits the rise and fall of N to S, in the form of a rotary motion. Mounted upon B is a filling block, G, fitting into the driver, D, which is fastened rigidly to S. The rotary motion of S is thus transferred to a horizontal movement in B, while the final relation be- tween the latch II and the locking-bar B, is completed as well as the way in which the three positions of C are communicated to B. From the preceding it follows that when L is changed from the "normal," B first moves to the left, then stops and finally completes its move- FIXED SIGNALS. 223 ment to the left. The contrary takes place inter- when L is changed from the "reverse." The lock "]& -. -i machine. interlocking parts are mounted upon and arc operated directly by the locking bars B, which are arranged in such a way that by the move- ment of any lever, all other levers are locked fast which if moved might in any way inter- fere with the train which it is intended to signal. "The details of the "interlocking'''' proper are however, too complicated to permit of explanation in a book not solely devoted to that subject and it must be taken for granted that the objects which are sought are success- fully accomplished. , The principal devices used in manual inter- Power locking have now been described and since |^ terlock - that is the sole intention, a mention only will be made of other methods of operation. These are few. Man power it is believed must always remain the usual method of accomplishing the combined action of switches and signals, since it is the simplest and most easily controlled, so far, of all the forces at our disposal and must in any event be the means of intelligently controlling those forces, since it is self-evident that "interlocking" cannot become automatic. Hydraulic pressure for moving switches and signals has been tried and abandoned for many reasons. At the present time the field of power-interlocking is monopolized by what is known as the " TV r estinghouse Electro-Pneumatic Interlock- ing System" which indicates its character. All switches and signals are moved by com- pressed air conveyed to them by pipes from an air compressor. The valves which direct the action of the air are controlled by electro- magnets. The machine is most ingenious, combining in itself all of the usual interlock- 224 THE NEW ROADMASTER'S ASSISTANT. ing features, together with certain electrical checks on the mutual operation of the switches, signals and machine levers. The system finds its best field at large installations where it is singularly successful through the great rapid- ity with which the changes in combinations may be made and because of the few lever- men who are required. BLOCK SIGNALING. It will be remembered that in the definition naiing. o f K interlocking " it was stated that the object of that branch of signaling is to preserve from collision, trains which are- running upon sepa- rate but converging tracks ; that is, tracks which either cross each other or join each other through the medium of a switch. In Block-Signaling the problem is quite different since its object concerns only those trains which are moving upon the same track and this includes both single track, where trains may be either approaching or following each other, *and double track where trains only follow each other. To accomplish the separation of trains, a railroad is divided into sections of approxi- mately equal length, called "blocks," with a signal placed at the beginning of each block. When a block is occupied, its signal should bo in the danger position and when a block is empty, its signal may be in the clear position and a train may enter. This is block-signal- ing pure and simple. Block The signals used in block-signaling are pre- signais. ferably of the same appearance and meaning as those which have been described and are illustrated by figs. 218 and 220. There is consequently 110 reason for describing them a second time since every statement made con- cerning their functions in interlocking applies FIXED SIGNALS. 225 equally to block-signaling. Until quite re- Block cently "semaphore 7 ' signals, except in rare signals< and unimportant instances, (the term used to describe signals having an "arm") have only been used where compressed air could be applied to operate them, as in the Westing- house automatic system, or where they could be directly moved by the signal-man in a cabin. But a few months before the issue of this book, purely automatic semaphores have been tried which derived their motion from an electric current. These have worked with encouraging success and if they finally inspire confidence they will probably become the pre- vailing form of automatic signal. FIG. 244. The Banjo Signal. (The Hall Signal Co.) The "banjo" signal, fig. 244, is operated Banjo wholly by electricity and consists of a trans- s '2 nal - parent colored screen, enclosed in a case, which shows through the opening of the case when the signal is at danger (or caution for a 226 THE NEW ROADMASTER'S ASSISTANT. Banjo distant signal) and is withdrawn from sight when the signal indicates safety. A lamp which shines through the small, upper opening in the case illuminates the signal at night. FIG. 245. The Banner Signal. (The Union Switch & Signal Co.) Banner The " banner " signal, fig. 245, is operated signal. by a weight which is wound up periodically and is controlled by clock-work. This is alternately held and released by an electric current which operates a governing device, contained in the box upon which the signal rests. The signal revolves on a vertical shaft and exposes to the view of an approaching train, a banner of one form for danger ana another form for safety. At night the signal indications arc given by a revolving lamp, hav- ing lenses of different colors ; this is mounted on the banner-shaft and therefore follows exactly the movements of the banners. Track Nearly all purely automatic block-signals circuit. ;irc controlled by what is known as the " track curcuit." This consists in having the rails in FIXED SIGNALS, 227 each "block" on the same side of the track, Track connected with each other electrically by short circuit - pieces of wire. The blocks are electrically separated by placing insulating material be- tween the end rails and angle-bars of adjacent blocks. At one end of each block the last rails on the two sides of a track are joined by a wire in which an electric battery is placed, and at the other end of each block is placed a wire containing a track relay which controls the signal governing that block. This estab- lishes an electric circuit which operates in such a way that, when a train occupies a certain block, the signal governing that block is cut out and forced to exhibit clanger because the electric current is cut out from it by the presence of the train on the track. A clear (empty) block consequently results in a clear signal. Switches are also included in the track circuit so as to cause the signal to show dan- ger in case the switch is not set and locked for the main track. In all work about a railroad, trackmen must Careof be especially chary of changing in any way a PP |iances - the operations or material of an interlocking or block signal plant. A mistake in this mat- ter, such as the breaking of a piece of wire, may result not only in delays and inconven- ience, which will be troublesome, but even in the loss of life. Repairs which require the movement or temporary abandonment of any signaling material should if possible be made under the direction of a man connected Avith the signal force and a sufficient notice should therefore be given whenever any such work is contemplated. Ignorant interference in signal- ing matters is more apt to result disastrously than iii most other branches of railroad affairs and it should for that reason be more sedul- ously avoided. CHAPTER XVI. RULES AND TABLES. Railroad spikes are usually packed in kegs spikes. weighing 150 Ibs. or 200 Ibs. each. The spikes of common size, 5 J in. long by -^ in. square, run 280 to the 150 Ib. keg. In other words, each spike weighs a little more than ^ Ib. Track bolts are more frequently packed in Bolts. kegs containing a certain number of bolts rather than a certain number of pounds. The ordinary bolt with its nut weighs something less than 1 Ib. Rails are always sold by the "gross ton' 7 Rails. which weighs 2,240 Ibs., as distinguished from the "net ton 77 which weighs 2,000 Ibs. 7 in. by 9 in. by 8| ft. sawed, white oak, cross ties, cross ties weigh about 195 Ibs. each ; 6 in. by 8 in. by 8| ft. sawed, white oak, cross ties weigh about 150 Ibs. each. Hewed ties of the same classes weigh considerably more than the amounts given. Ties when purchased at a distance are received loaded on cars, which may be expected to contain from 150 to 250 ties each. An ordinary flat car 33 ft. long by 8 ft. Capacity wide, with temporary sides 1 ft. high will of cars> carry about 18 cubic yards of loose material without spilling ; without sides about 8 cubic yards. A gondola 33 ft. long by 8 ft. wide by 3 ft. 4 in. high, when loaded full but not heaped up, will carry about 32 cubic yards. THE NEW ROADMASTER'S ASSISTANT. X 3 I- CO CO 5 C-l O t- C CO i t - O rH *H Ol CO "^ (M 00 m n oT c^r g 8. * ill 02 6 g .13 3 PPcc ^ . t*- os o3 bD o; ^^$H .2 ^ a ^ 00 RULES AND TABLES. 231 Every roadmaster and section-foreman is, or inches and should be, equipped with a tape-line 50 ft. long, tenths - divided into feet, inches, halves and quarters of an inch. But there should also be provided for the special work which will fall upon the roadmaster, a steel tape-line which is divided into feet, tenths and hundredths of a foot. All railroad surveyors in this country now use the last-named arrangement, which does away entirely with vulgar fractions, substituting for them the " decimal point." Fig. 246 rcp- INCHES. TWELFTHS 1 234 56 789 IO 11 12 1234 ! TENTHS. 56 89 IO 1 FIG. 246. Comparison between Inches and Tenths of a Foot. resents a foot measure which is divided accord- ing to these two methods. The upper line contains twelve equal parts which are called " inches." The lower line, although exactly the same length as the upper one, contains but ten equal parts and these are called "tenths." If now a tenth of a foot is divided into ten parts, each of the last-named parts will equal a hundredth of a foot, and again if each hun- dredth of a foot is divided into ten parts, one of these parts will equal a thousandth of a foot. The great advantage of the "tenths " is seen when one must add, subtract, multiply or divide several figures. Suppose that it is necessary to add 3i z g- in., 5| in., 7-J in. and 9| in., and get an answer in feet, inches and a frac- tion. One must first change all these vulgar fractions to sixteenths, then add up the six- /or tceiiths, then divide the sum by sixteen and Ip 5 add the result to the inches; then the inches |y,-j must be added up and divided by twelve to get them into feet. The answer is 2 ft. 1 y| in. w 232 THE NEW ROADMASTER'S ASSISTANT. But by using the decimal parts of a foot and adding them together like this, 3 I I 6 - = 0.286 5f =0.469 7* =0.625 9| =0.771 Use of Table II. Erecting a perpendic- ular. 2.151, the answer is got by one operation and is ex- pressed as two, and one hundred fifty-one thousandths feet. In multiplication and divi- sion the use of "tenths" simplifies the opera- tion still more* By means of Table II all of these figures may be got in a moment ; look in the column headed 3 inches, opposite -fa and .286 will be found ; that is, two hundred and eighty -six thousandths of a foot. Or taking another figure in our addition, .625, suppose that it is desired to know how many inches this equals. Look in Table II until .625 is found, when it will be seen that it is under 7 and opposite |, which means seven and one-halt' inches. If a number must be used at any time which does not exactly agree with the numbers in the table, as for instance .364, then look for the nearest to it which is seen to be .365 ; this equals 4| in. Thus it is evident that this table may be used either to convert inches to decimals of a foot or decimals of a foot to inches. How to "erect a perpendicular," in other words lay out a line at right angles from a certain point on another line, is a necessary thing for every trackman to know. In fig. 247, let A-B be the first line, C-D the second line and A the point from which the perpen- dicular is to be erected. Take a tape and have the end and the 12 ft. mark held together at A; have the 3 ft. mark held on the same RULES AND TABLES. 233 Ill ^ r*. ^ * E: * ^ r& ofc a**> ~& * SIS * 2S rH t- CM t- CM rH CM CM CO OS OS OS OS ill! CO -^ OS T*< O O CO IT- OS os os os OS * O lO t- GO OS CS OS OS OS OS rH GO GO GO GO T* OS 10 iT5 lO CO - CO CO GO GO lO O to i-H t CO GO OS GO CO GO (X) CO r-l CO rH OS O O rH CO OS OS OS os kO to CO CO t- t- t- IT- rH CO rH CO t^ t cc cc CM IT- CM t- os os o o IT- IT- 00 GO CM GO CO CO rH rH (M CM CO CO CO GO GO 1T- CM t- CM CD t- t- GO IT CO GO CO CO OS OS O CO CO CO t- GO Tf< OS T* rH rH CM 3 3 t- GO GO OS OS 1 Tf OS O O O O rH CM CO CO CO CO CM CO CO T? CO CO CO CO CO rH CO rH CO CO CD CO CC D CO O O rH rH kO o ko to rH CO rH CO CM CM CO CO CM t- CM t- Tt< -rfl to tO to to to to CM CO CO GO CO CO t- IT- tO lO to kfl rH w o t- CM t- CM rH CM CM CO tr CO GO CO CO ^ 05 T*H lO CO CO t- OS Tf O to t- GO OS OS * CO CO -*fi "* CO CO CO CO "^ OS IO O 10 10 co IT CO CO CO CO IO O IO rH IT- GO CO OS CO CO CO CO CO rH CO rH S5 ^ ^ CO O kO O CO kl to CO CD CM CM CM ;>, from a tangent A- C it is desired to lay off a curve which will not reach beyond C and will be tangent to the line of fro"" near E. FIG. 253. Laying Out Curves. 240 THE NEW ROADMASTER'S ASSISTANT. I as o o m os l 1 T*< CO* O Tf CM T*1 CO OS i I O rH CO O CM GO'* 1 Tf< 00 CM r- ~1 i-l CM ^ 1C t- r- Tf CO II t~ 1C CO - D 1C * 71 rH O OS CO t^co ic "*i co (MOO O rH CM CO -^ ic CD t- r- co 05 rH Cq CO rH rH rH rH Tt< CO GO rH rH rH | (71 -^ t- OS rH CO 1C CO O M -HH CO OS i-l CO 1C O 1C OOOOiH ^H rH rH (M (M ?M (M C^ CO CO CO -^ -^ si I O O O O O T-H N CO ^ 1C O O O O O CO t^ CO OS O O O O O O -. i-l CO Tj< t~- GO 05 T* i-l 1C OS t- t> rt* 1C i I T I CO t~- OS CO t^ SO iC CM GO (M O CO C^l t- ^< rH GO 1C Tt< Tfl ^ CO 00 1C CM 00 CO CO CM H # 1C (M T-t rH i-l RULES AND TABLES. 241 First stake off the tangent A - C - K parallel Laying out with the factory and locate the 50 ft. points curves - beginning at C. Erect the perpendiculars at If, G, II and then by means of Table III, lay off any curve, as C - B, which is a 6 curve. This is too flat so next a 12 curve, C-D is tried ; this proves too sharp but after continual trials the right one will be found which in fig. O O 253 is seen to be C-E, a 10 curve. Frequently in this method, it will be found that the curve, although it strikes near E, will not fit the frog. In this case the point C must be moved nearer to E and new curves tried until the right one is found. But no matter what trouble is experienced at first, let it be remembered that any trackman can use this table successfully if he will only try. In bending rails to fit the curves at switches Curving and in the inain track, Table IV will be found rails useful. 6%' ff - ff- ---- *)*- --- ff/ff- - JE ---- tf/*' j| --- ----- 26 )\ FIG. 254. Bending Rails. Fig. 254 represents a 26 ft. rail which is to be made to conform to an 11 curve. Take a line jind stretch it on the gage side of the head from one end of the rail to the other ; mark the middle at A, 13 ft. from each end, and the quarters B and C, 6 J ft. each from the middle and the ends. According to Table IV, when the rail is properly bent, the perpendic- ular distance A (middle ordinate) from the line to the rail-head will be 2 inches, while B and C (ordinates at the quarters) will each of them be | of this distance, which is \\ inches. Frogs which arc used with a switch, are Frognum- most often described by their numbers, but bersand sometimes according to the angle formed by 242 THE NEW ROADMASTER'S ASSISTANT. TABLE IV. MIDDLE-ORDINATES FOR CURVING RAILS. (Ordinates at the quarters are of Middle -Ordinates.) 8 . p LENGTH OF RAILS (Feet). h . B W 30 28 26 24 ! 22 1 20 | 18 16 1 14 12 10 INCHES. 1 2 3 4 5 i ft it A A 1 A I A 1 i i i A A i i A A 1 A i 1 i i 1 1 1 A A A A i i i A A i 1 i A A A A A A V i 1 2 3 4 5 IA H IA H i i A A i A e< 7 IH H H IA i if TV 9 10 r . IH IA IA IA t H A i A i 21 H it it n i t i t i 21 2,v IH n IA IA * H A 2 8 9 10 11 12 13 14 15 f 2- LH.iAJAit I A A 2H2A2- IH If 4 3A 21 2J- 21 Hf li l t V ] f T V 3 f V 3J 2ft 21 lf| 1-^g- 1-jV 1^ | ^i 11 12 13 14 15 16 C ir 18 C 19 ( 20 C 3f 3^ 21 2 T V 2^ IH If li if A 4- 3| 3^ 2 T v 2A IH I T V IA t H A 4i 3u A 2 ii 2 A H IA H if H t 4J 3f 3| 21 2 T V 2- If l f V 1- |- 4| 44- 3^3-^2^24 mif i^ A 16 17 18 19 20 ^j 5 03 03 O11O3 113.1711 i _991 4 A ^T d A ^TIT ^A A l 6 A TV - 1 8" 1 A Zi 5_3 41 314 3-5 24- 2- 5 1-^- 1-- !- - 1 *- s - *^2 KJL 4JJ 41 "^ T_ 9 1 5 93 11_5 1 '9 13 15 5 i 9Q lV 4 T 4 TT rf A *TT Z "8 -"-if *A *TT T6 I Zrf 5| 4^ 41 3| 3-ig. 2|- 2 T V IH li if | 24 5j 5^ 4 T v 3f 3^- 2| 2-1 If lyV 1 - H 25 fi 1 ^ 5 A 5 <: i^I ^5 9 11 93 113 13 1 1 1 b A lV 4 t d 4 d T F Z T ^TT 1 T'B- 1 8^ - 1 ~ TIT 6 A 54 4 ! 4 A 3 A 2|f 2 T v 11 IA IA H 0A 5 H 4 if 4 A 3A 2 i| 2| i|| IA l-i I 6 5* 51 4| 3| 3- 2A2- H H f 26 27 28 29 RULES AND TABLES. 243 the two running rails ; this latter method is Frog num- always used when speaking of crossing frogs. bers and The number of a frog is determined by divid- a ' ing distance, B, in fig. 255, into distance, A, FIG. 255. Frog Numbers and Angles. remembering always to use the true (or " the- oretical") point of the frog; this is not the end of the rails but may be found by laying a straight edge on each gage side of the frog and marking the place where the straight edges come together. As an example let it be sup- posed that A equals 48 inches, and B equals 8 inches. Then 48 divided by 8 equals 6, and the frog is therefore a number 6. Since the object of this calculation is only to find the proportion existing between the length and the width of the frog, a divided measure is not at all necessary for it ; anything, a lead pencil or a stick, which is shorter than 244 THE NEW ROADMASTER'S ASSISTANT. Frog num. the width of the frog at the heel, will do. bersand pl ac e the article where its length is exactly equal to the distance between the gage lines and measure with it from there to the true point. The number of lengths made in the last measurement equals the number of the frog ; that is if the place from which the measurement started is six times as far from the point as the lead pencil is long, it is a number six frog. When only the angle of a frog is known and the number is also desired, tirst reduce the angle to minutes (there are sixty minutes in a degree) and then divide 3440 by it. The result will equal the number of the frog. Example : What is the number of a 5 44 f (five degrees and forty-four minutes) frog ? 5 44' = 5 X 60 -f 44 = 344'. 3440 divided by 344 = 10. That is, a No. 10 frog. Conversely, when only the number is known and the angle is also desired divide 3440 by the number of the frog and reduce the result to degrees and minutes. Example : What is the angle of a No. 8 frog ? f 3440 divided by 8 = 430', and 430 divided by 60 = 7-J& = 7 10'. That is a seven degree and ten minutes (7 10') frog. switch A common rule for the calculation of a leads. switch lead was to multiply twice the gage of the track by the number of the frog. This rule is well enough for the shorter leads, but in the case of a No. 10 frog, it amounts to a distance of 94 feet, which besides being un- necessarily great, requires that the point of the switch rail shall be planed to a too fine point. The method of calculating has there- fore been changed in the table contained in this volume. It will be noticed in Table Y that an 18 ft. point is provided for the 1.1 and 12 split switch leads. This was done because those two frogs are seldom used except where RULES AND TABLES.' 245 trains are expected to run fast ; in that case, switch the easier the bend at the main track, the bet- leads< ter. With the 4 and 5 split switches a 10 ft. point is arranged for, because these frogs should not be used except to make the lead as short as possible ; hence the necessity of contributing to this object in every legitimate way. In determining the leads and cross dis- tances of all the switches, a regular curve is assumed to begin at the heel of the switch and continue to within exactly 5 ft. of the theoreti- cal point of frog. It is believed that with the distances shown in fig. 256 and the correspond- ing amounts in Table V, any of the switches named there, may be put in accurately and without difficulty. The distances A, B, C and D are all of them to be marked with chalk on the main track rail, measuring from the the- oretical point of frog as a starting point. Then at these places and from the gage side of the main track rail to the gage side of the side track rail, the distances a, b and c are to be laid off perpendicular to the main rail. The distance d of course, is nothing but the gage minus the offset of 6 in. for split switches, and the gage minus the 5 in. throw for stub switches, since these are constant distances for all numbers of frogs. For convenience, the diagrams (fig. 25(3) are shown with a .straight main track ; but it is to be understood that if the main track is curved, the degrees of curves and the radii of the side track rail will be different from those named in Table V. If the frog is in the outer rail of a curved main track, the degree of curve of the lead will be equal to the degree of curve given in the table, minus the degree of curve of the main track. If the' frog is in the inner rail of a curved main track, the degree of curve of the lead will equal the degree of curve 246 THE NEW ROADMASTER'S ASSISTANT. RULES AND TABLES. 247 01 S s g = CO ^?rH Wrt 7t rH n:t -r-s? CM cT 1 o *l rH CO rH sl 1 i 1 QO-XSTH ri CO O f2 1 "^ 1 I to rH s o rH r~" M p ^ T 1 ryj "^p to o to tO CT. CO CM CO o o rH kc B | 1 1 1 l 1 1 rH^^ GC rH CO S r^CMCO <* 5 m <* CD Tf CO s, i 1 M CO 1 rH CM CC-* to C? 2 to 2 rH t-rH CC 1 ' rH CM CO sr f 10 3 o T 1 t- 5 3 11 OS -^ CM 2ff 1 'M 5f ? CM rH CM CO c-T CO " CO 1-1 ^ rH T t C^ CO CO -* CO v, o _^J _^ 3 fHhrf *H-f -f NM vM CM pH PH *"* m ^H C^l CO in rH iO rH |^ QQ CM! CO O 1 cs OS O rH ^s CM CO rH rH i CM S ct to CM rH CM CO 4 4 - 1 8 < ^ i; ^ i? C "^ '> '> i ^ ji' 5 'ft d 5t ~' OQ 02 O; 02 ^ O2 02 02 _ 6 8 f Stub Switch, . Split Switch, V 3 3 5 5 5 5 5 i f> Stub Switch, 1 t\ 3 3 ;") 5 6 6 6 r> 6 Split Switch, 5 5 7 7 8 8 8 9 10 r 11 2 3 5 5 5 5 6 7 8 THREE- Alike 12 13 2 2 3 2 3 3 4 3 4 4 a 4 5 4 6 5 6 5 THROW < for 14 IT) 1 1 2 1 2 2 3 2 3 3 4 3 4 4 5 4 5 4 SWITCHES Split 16 17 1 2 2 1 2 1 2 2 2 2 2 3 3 3 4 4 4 4 , * IS 1 2 2 2 3 3 8 g 4 and 19 1 1 2 2 2 3 3 3 4 20 1 2 2 2 3 2 3 3 3 Stub 21 2 1 1 2 2 3 3 3 3 Switches 22 1 2 2 2 2 3 3 3 4 Feet i ( Long NUMBER OF FROG. 4 5 I) 7 8 9 10 11 12 RULES AND TABLES. 251 SPLIT SWITCHES. K-Head Block to Middle Froq *l STUB SWITCHES. k Head Block to Middle Froq FIG. 258. Diagram to accompany Table VII. TABLE VIL THREE-THROW SPLIT AND STUB-SWITCH LEADS. Offset at heel of Split Switches = 6 inches. Throw of Stub Switches = 5 inches in each direction. Left-hand Split Switch to be placed 18 inches in advance of Right-hand Split Switch. ii MIDDLE MIDDLE FROG TO HEAD BLOCK TO MIDDLE FROG. SWITCH RAIL LENGTH. * FROG TVT ATVT H * 8 5 ANGLE. FROG. Split Switch Stub Switch Split Switch Stub Switch. I* Deg. Min. Feet Inches Feet Inches Feet Inches Feet Inches Feet Inches 4 22 - 58 9 - 8J 24-9 16-6 10-0 10-11 5 17 - 52 12 - 5^ 28-0 19 - oi 10-0 12-9 6 14 - 30 15 - 2^ 38-4 25 - 8* 15-0 16-8 7 12 - 14 18 - 0^ 41-7 29-1 15-0 18-6 8 10 - 38 20 - 9^ 44 - 41 31 - 10| 15-0 20-8 9 9-28 23-6 47-0 34 - 6i 15-0 23-4 10 8-32 26-2 49-5 37-0 15-0 25-0 11 7-40 29 - 01 57-3 42 - 1| 18-0 25-0 12 7-04 31 - 74 59-6 44-8 18-0 25-0 252 THE NEW ROADMASTER'S ASSISTANT. Locating frogs. method of putting in both split and stub 3- throw-switches. The ordinary rule for determining the dis- tance between frogs in crossovers is to subtract twice the gage from the distance between cen- ters and multiply the result by the number of the frog. This does perfectly well for frogs of large number but is not close enough for number 4 and 5 frogs. As for example Distance between centers = Gaffe =4.71 ft. Twice 4.71 = Number of frog = - 13.00ft, - 9.42 ft. 3.58 4 14.32 ft. That is, 14 ft. 4 in. from frog to frog along the main rail. But Table VIII, under the heading of 13 ft. between centers of tracks, gives this distance TABLE VIII. DISTANCE D. FROG TO FROG ALONG THE MAIN RAIL IN CROSS-OVERS G-age, 4 ft. 8-J in. DISTANCE BETWEEX CENTERS OP TRACKS. IS Ft. In. 11-0 Ft. In. 11-6 Ft. In. 12-0 Ft. In. 12-6 Ft. In. 13-0 Ft. In. 13-6 Ft. In. 14-0 4 5 6 7 8 9 10 11 12 5-7 7-4 9-0 10-8 12-4 13-11 15-6 17-2 18-9 7-6 9-9 12-0 14-1 16-3 18-5 20-6 22-8 24-9 9-6 12-3 14-11 17-7 20-3 22-11 25-6 28-2 30-8 11-5 14-8 17-11 21-1 24-3 27-5 30-6 33-8 36-8 13-5 17-2 20-10 24-6 28-3 31-10 35-6 39-2 42-8 15-4 19-7 23-10 28-0 32-2 36-4 40-5 44-8 48-7 17-4 22-0 26-9 31-5 36-2 40-10 45-5 50-2 54-7 FIG. 259. Diagram to accompany Table VIII. RULES AND TABLES. 253 as 13 ft. 5 in., a difference of nearly a foot. In placing the frogs according to the above rule, or Table VIII, first let fall a perpendicular from one of the frog points, A fig. 259, to the nearest rail of the other track at B. From B lay off the proper distance D; then C will be the location of the other frog point. NDEX. A. Alexander car replacer, 196. American nut-lock, 111. American Steel Foundry, ditch- ing- machine, 58. Anchor fence post, 22 Angle bars (see rail joints). Avery steel fence post, 23. B. Ballast, 75. stone, 76 conveyers, 77. crushers, 78. cleaning, 79. gravel, 79. plow, 82. unloader, 83. cars, 84. heaving, 86. sections, 87-89, 91. drains, 90. picks, 156. forks, 158. car capacity for, 229. quantities per mile, 230. Barnhart ballast plow, 82. Barrett track jack, 92. Bell-crank, 219. Bending (see curving rails). Block signaling, 224. banjo signal, 225. banner signal, 226. track circuit, 226. Bolt- lock, 216. Boyer & Radford track jack, 93. Bogue & Mills crossing gate, 44. Bond steel fence post, 23. Bracket post, 208. Bridge floor, 69. ballasted, 70. protected, 71. shimming, 72. Bridge -warning, 40. Bryant rail saw, 146. Bucyrus steam shovel, 81. Buda Foundry Co., drills, 144. hand car, 151. Bumper, curved rail, 32. clamped, 32. triangular, 32. timber, 33. braced spring, 33. Ellis, 33. Bush cattle guard, 25. Bush interlocking bolt, 67. C. Car replacers, 196. Cattle guards, 24. Bush, 25. Kalamazoo, 25, National, 25. Standard, 26. Merrill-Stevens, 26. Caution signs, use of, 18. Chain wheel, 220. Churchill joint, 117. Clamp for tape line, 155. Claw bar, 160. Compensators, 220. Competition, 6. Continuous joint, 116. Creeping rails, 137. Crossings, signs, 36. bells, 41. gate (pneumatic), 43. continuous, 179. narrow angle, 180. Fontaine, 181. wide-angle, 181. steam and street, 181. Cross ties (see ties). Culverts, cleaning, 2. pipe, 68. wooden, 69. Curves, elevation on, 134. elevation on bridges, 135. easement, 136. widening gage on, 136. degree of, 235. laying out, 236-240. radii and offsets, 240. Curving rails, 140. ordinates for, 241. 256 INDEX. D. Decimals of a foot in inches, 231-233. Detector bars, 214. Discipline, 5. Distant signal, 205. Ditches, cleaning, 2. paving, 58. sodding banks, 60. slope, 61. slope gage, 62. Ditching, methods, 57. machine, 57. shovel, 161. Drainage, 55. Dump-car (Goodwin), 84, 85. Dwarf signal, 207. E. Elliot Frog & Switch Co., rail brace, 137. spring-rail frog, 187. Ellis bumping post, 33. Embankments, 63. Emergencies, 193. Emerson rail-bender, 141. Ei'ie railroad ballast sections, 87. Eureka nut-lock, 111. Eureka spring-rail irog, 187. Eyeless tools, 157. F. Facing-point lock, 213. Fairbanks, Morse & Co., rail- bender, 141. one-man velocipede, 148. gasoline motor, 150. push car, 152. loot guard, 177. Feet and inches (decimals), 231- 233. Fence, 19 (see wire fences). gangs, 24. Fence-posts, (see posts). Filling blocks, 138. Fires, 17. Fisher joint, 115. offset splice, 131. Fixed signals, 201. Flag holder, 163. Fontaine crossing, 181. Foot guards, 176. Foremen, as laborers, 13. residence, 14. Frogs, inspection, 2. angles and numbers, 165, 242-244. movable, 179. rigid plate, 183. rigid yoke, 183. rigid bolted, 184. spring rail, 185-187. putting in, 252, 253. G. Gangs, combining of, 12. Gasoline motors, 149. Gate, farm, 21. Goodwin dump car, 84, 85. Grass, 3. Gravel, ballast, 79. pits, 79. distributing, 80. Grip nut, 113. Guard rails, 174, 175. fastener, 176. H. Haarmann- Victor rail, 122. Hammers, 158. Hand-cars, use and abuse, 4. types of, 151. Harp switch-stand, 191. Hartley & Teeter velocipede, 149. Harvey nut lock, 112. Hawks offset splice, 131. Highway crossing, 19. open, 27. old-rail protection, 27. bells, 41. gates, 43. Hollow tires, 17. Home signals, 204. Hydraulic ram, 48. I. Inches, decimals, 231-233. Interlocking signals, 201. machine, 203. levers, 221. pneumatic, 223. Intoxicants, 6. J. Jack-knife switch-stand, 191. Jaws (interlocking), 219. INDEX. 257 Jenne track jack, 92. Jim crow, 140. Joints (see rail joints). K, Kalamazoo cattle guard, 25. one-man velocipede, 147. safety velocipede, 148. gasoline motor, 150. early hand-car, 151. Katte rail, 124. Knots, 194. L. Lamp signals, 200. Lazy jack, 220. Leads for switches, 244-251. Lee's ballasted trestle, 70. Lidgerwood unloader, 83. Lining bar, 160. Long truss joint, 118. M. Mail cranes, 34. Material, location of, 6. extra, 193. quantities per mile, 230. Mattock, 156. Merrill- Stevens cattle guard, 26. Metal posts, 22, 38, 39. Mile posts, 37. Monument, 39. N. Napping hammer, 158. National catt.e guard, 25. nut lock, 112. New road, finishing, 1. New York Central ballast sec- tions, 89. Nuts, quantities per mile, 230. Nut locks. 111. quantities per mile, 230. 0. Offset splices, 131. Oliver Iron & Steel Co., grip nut, 113. O'Neil crossing bell, 42. track instrument, 42. Opposite and broken joints (see rail joints). P. Paint, 41. Pennsylvania Railroad ballast sections, 88. Pennsylvania Steel Co., 3-th row switch, 170. automatic switch stand, 189. Perpendiculars, erecting and let- ting fall, 234. Picks, 156. Pinch bar, 160. Pipe and wire adjusters, 220. carriers, 218. Platforms, 19. terra-cotta, 28. Pneumatic interlocking, 223. Poage water crane, 51. Pole drains, 60. Posts, 19. anchor, 22. Bond steel, 23, 38, 39. Avery, 23. distances apart, 24. mile, 37. Post-hole shovels, 162. Promotion, 7. Pumps, 48. Q & C Co., Servis tie-plate, 98. Bryant rail saw, 146. R. Rail, form and comparisons, 107. ends, 121. Haarman-Vietor, 122. Katte, 124. long, 124. continuous, 124. welded, 125. counting and turning, 127. unloading, 128. re-laying, 129. spacing, 130. time to relay, 132. short pieces, 132. braces, 137. expansion device, 139. curving, 140. benders, 140. Sunch, 142. rilling. 143. drills, 143. 258 INDEX. Rail (Continued). cutting, 145. saws, 146. tongs, 162. fork, 163. at switches, 174. quantities per mile, 230. Rail joints, 113-118. suspended and supported, 119. offset, 131. opposite and broken, 133. Rainy days, 12. Ramapo automatic switch stand, 188. Ratchet drills, 143. Re-ballasting, 86. Re-laying rails, 129. Reports, 4. Retaining walls, 63. fou i ulations of, 65. "Re-railing device, 71, Reverse pointed spike, 67. Road (highway), 28. Roadmaster, duties, 7. Road bed, section, 55. Roberts, Throp & Co., veloci- pede, 149. hand car, 152. push car, 152. foot guard, 177. Rodger ballast car, 84. plow car, 84. Routine work, 12. S. Samson joint, 114. Section, house, 31. men, number per mile, 9. length of, 10. Selector, 216. Separation of grades, 45. Servis tie plate, 98. Sheffield water crane, 52. one-man velocipede, 148. gasoline motor, 150. 3 push car, 152. foot guard, 177. Shimming tool for bridges, 130. Shims, 104. Shovels, 161. Sign, crossing-, 30. bridge, etc., 37. Sign (Continued). letters, 40. Signals, train, 197. whistle, 199. lamp, 200. fixed, 201. interlocking, 201. home, 204. distant, 205. dwarf, 207. block, 224. Six-hole angle-bar, 114. Sledges, 159. Smith rail saw, 146. Snow shovel, 161. stoi'ms, 3. Spike, reverse pointed, 67. holes, 103. various patterns, 111. maul, 159. puller, 159. size, weight, etc., 229. quantities per mile, 230. Standard cattle guard, 26. Station grounds, 31, 45. platforms, 19, 28. Steam shovel, 81. Stewart switch, 171. Stone, quarries, 76. size of, 77. crushers, 78. Street-railroad crossing, 182. Stringers, 67. Summer work, 15. Super-elevation, 134. Surface cattle guards, (see Cattle guards). Suspended and supported joints, 119. Switches, inspection, 2. Wharton, 105. Robinson-Wharton, 166. split, 167. rods, 1 67. reenforcement, 169. Stewart, 169, 171. three-throw, 169, 170, 172, 248, 249. throw of, 171. adjustment, 171. slip, 178. leads for, 244-251. timbers for, 250, Switch and lock movement, 215. Switch lamps, 192. INDEX. 259 Switch stands, 165. high automatic, 188-190. low automatic, 188-190. for stub switches, 190. jack-knife, 191. harp, 191. Switch-throw adjustment, 173. T. Tamping bar, 158. Tape line, 1 54. Testing water, 47. Thomson joint, 110, 117.. Ties, renewing 1 , 15. tamping, 16. inspection, 95. sawed or hewed, 96. time for cutting, 97. preserving, 99. metal, 99. insulation, 100. spacing, tamping, etc., 102. weight, 229. quantities per mile, 230. Tie plates, 97. Tile drain, 59. shovel, 162. Tools, 147. care of, 164. Track, inspection, 3. walkers, 13. signs, 35. tank, "53. jacks, 90-94. bolts, 133. chisel, 145. gage, 153. level, 153. circuit, 226. weight of bolts, 229. quantities of bolts per mile, 230. Trailing-point switches, 215. Train signals, 197. Trees near track, 2. Trestle, 67. ballasted, 70. typical, 73. erecting, 74. U. Union Switch & Signal Co., switch- throw adjustment, 173. banner signal, 226. Unloading rails, 127. V. Vaughan spring- rail frog, 186. Velocipede cars, 147. Verona nut lock, 111. W. Warren nut lock, 112. Watchmen, 13. Water crane, Poage, 51. Sheffield, 52. pit, 52. Water supply, 47. pipe, 50. tank, 49. Watson & Stillman, rail bender, 141. rail punch, 142. spike slot punch, 145. Way freights, use of, 11. Weber joint, 118. offset splice, 131. Weeds, cutting, 15. Weir Frog Co., rail brace, 137. expansion device, 139. reenforced switch, 172. switch- throw adjustment, 173. Whitewash, 41. Widening gage on curves, 136. Windmills, 48. Winter work, 14. Wire carriers, 219. Wire fences, 20. Page woven-wire, 20. Ellwood woven-wire, 20. McMullen woven-wire, 21. barbed wire, 21. expanded metal, 22. Work trains, 11. Wrecking force, 194. Wrecks, duties at, 195. Whistle signals, 199. Wrenches, 155. ALPHABETICAL INDEX TO ADVERTISEMENTS. PAGE. Alexander Car Replacer Mfg-. Co., 12 American Steel Foundry Co., 8 Bog-ue & Mills Mfg-. Co., 25 Bond Steel Post Co., 4 Boyer & Radford, 19 Brown, M. H 21 Bucyrus Co., The, . 24 Buda Foundry & Mfg-. Co., 13 Continuous Rail Joint Co. of America, 6 Duff Mfg-. Co., The, 18 Elliot Frog- & Switch Co., 28 Ellwood Mfg-. Co., The, I. L., . . 9 Eureka Nut Lock Co., 33 Eyeless Tool Co., The, 5 Fairbanks, Morse & Co. . 16, 17 Goodwin Car Co 23 Iron City Tool Works. Ltd-, 33 McMullen Woven Wire Fence Co., The, 10 Motley & Co., Thornton N., . . 35 Norton, A. O., 19 Oliver Iron & Steel Co., . 37 O'Neil Crossing Alarm Co., The, 26 Page Woven Wire Fence Co., 11 Pantasote Co., The, . . . 3(3 Pennsylvania Steel Co., The, . . 34 Poage, John N., 30, 31 Q & C Co., The, 1, 2, 3 Roberts, Throp & Co., 14, 15 Rodger Ballast Car Co., 22 Tudor Iron Works, 12 Union Switch & Signal Co., The, 27 Warren Lock Washer Co., 32 Watson-Stillman Co., The, 20 Weber Railway Joint Mfg-. Co., The, 7 Weir Frog- Co., 29 CLASSIFIED INDEX TO ADVERTISEMENTS. BALLAST CARS Goodwin Car Co.. . .New York, N. Y. Rodger Ballast Car Co. . . Chicago, 111. BLOCK SIGNALS Union Switch & Signal Co., The, BOLTS AND NUTS Swissvale, Pa. Motley & Co., Thornton N., New York. Oliver Iron & SteelCo. Pittsburgh,Pa. Tudor Iron Works St. Louis, Mo. CAR REPLACERS Alexander Car Replacer Mfg. Co. Scranton, Pa. Buda Fdy. & Mfg. Co. , .Harvey, 111. Motley & Co. ,Thornton N. , New York. CATTLE GUARDS Fairbanks, Morse & Co. Chicago, 111. CROSSING ALARMS O'Neil Crossing Alarm Co., The, Cleveland, O. Union Switch & Signal Co., The, CROSSING GATES Swissvale, Pa. Bogue & Mills Mfg. Co. Chicago, 111. CROSSINGS . ElliotFrog&SwitchCo. E.St.LouisJH. Pennsylvania Steel Co . . Steelton, Pa. Union Switch & Signal Co., The, Swissvale, Pa. Weir Frog Co , Cincinnati, O. DUMP CARS Goodwin Car Co. , . .New York, N Y Rodger Ballast .Car Co. .Chicago, III. EXCAVATORS Bucyrus Co., The..S. Milwaukee,Wis. FENCES Ellwood Mfg. Co., I. L. . .De Kalb, 111. McMullen Woven Wire Fence Co* Chicago., IU. Page Woven Wire Fence Co. FENCE POSTS Adrian, Mich. Bond Steel Post Co Adrian, Mich FROGS ElliotFrog&SwitchCo. E.St.LouisJH. Pennsylvania Steel Co .. Steelton, Pa. Union Switch & Signal Co., The, Swissvale, Pa. Weir Frog Co Cincinnati, O. HAND AND INSPECTION CARS Buda Fdy. & Mfg. Co. . . .Harvey, 111. Fairbanks, Morse & Co. Chicago, 111 Roberts, Throp & Co. Three Rivers, Mich. INTERLOCKING SIGNALS Union Switch & Signal Co., The, JACKS Swissvale, Pa. Boyer & Radford Dayton, O. Duff Mfg. Co., The.. .Allegheny, Pa. Fairbanks, Morse & Co. Chicago. 111. Motley & Co., Thornton N., New York. A. O. Norton Boston, Mass. Q & C Co. , The Chicago, 111. Watson-Stillman Co., The, New York, N. Y. NUT LOCKS Eureka Nut Lock Co. Pittsburgh,Pa. Motley & Co., Thornton N., New York. Oliver Iron &SteelCo. Pittsburgh,Pa. WarrenLockWasherCo.Boston,Mass. PANTASOTE Pantasote Co., The, New York, N. Y. PUSH CARS Buda Fdy. & Mfg. Co. . . .Harvey, 111. Fairbanks, Morse & Co. Chicago, 111. Roberts, Throp & Co. Three Rivers, Mich. RAIL BENDERS Brown, M. H New York, N. Y. Buda Fdy. & Mfg. Co. . . .Harvey, 111. Watson-Stillman Co., The, New York, N. Y. RAIL JOINTS American Steel Fdy. Co. St. Louis, Mo. Continuous Rail Joint Co. of Amer- ica Newark, N. J. Tudor Iron Works St. Louis, Mo. Weber Railway Joint Mfg. Co. , The, New York, N. Y. RAIL PUNCHES Watson-Stillman Co., The, New York, X. Y. RAIL SAWS Q & C Co., The Chicago, 111. RAILS Pennsylvania Steel Co .. Steelton, Pa. SIGNAL POSTS Bond Steel Post Co. . . .Adrian, Mich. SPIKES Motley & Co., Thornton N., New York. Tudor Iron W T orks St. Louis, Mo. SWITCHES Elliot Frog & Switch Co. E. St. Louis, III. Pennsylvania Steel Co. .Steelton, Pa. Union Switch & Signal Co., The, Swissvale. Pa. Weir Frog Co Cincinnati, O. SWITCH STANDS Buda Fdy. & Mfg. Co. . . .Harvey, 111. Elliot Frog & Switch Co. E. St. Louis, 111. Pennsylvania Steel Co. .Steelton, Pa. Union Switch & Signal Co., The, Swissvale, Pa. Weir Frog Co Cincinnati, O. TANK VALVES Fairbanks, Morse & Co. Chicago, 111. Poage, John N Cincinnati, O. TIE PLATES Motley & Co., Thornton N., New York. Q&CCo.,... Chicago, 111. TRACK TOOLS Buda Fdy. & Mfg. Co. . . .Harvey, 111. Eyeless fool Co.,The, NewYork',N. Y. Fairbanks, Morse & Co. Chicago, 111. Iron City Tool Works, Ltd. Pittsburgh, Pa. Motley & Co., Thornton N., New York. Oliver Iron & Steel Co. Pittsburgh, Pa. Q & C Co., The Chicago, 111. WATER COLUMNS AND TANKS Fairbanks, Morse & Co. Chicago, 111. Poage, John N Cincinnati, O. Motley & Co., Thornton N., New York. SERVIS TIE PLATE L Only Tie Plate in successful use for a period of ten years THK Q & C Co. CHICAGO NEW YORK BRYANT RAIL SAW TIIMIIE _^3ST3D THE Q & C Co., CHICAGO NEW YORK The Best is as Good .as any The.Q&C Compound Lever Jacks MADE IN 19 SIZES ALL PURPOSES THE d H SELF-FEEDING RAIL D8ILL Furnished with OVER OR UNDER-RAIL CLAMPS Will Drill a ^-inch Hole in Less than One Minute Q & C COMPANY CHICAGO NEW YORK STKBL BRIDGES UNSAKK IF MADE OF LIGHT INFERIOR STOCK. BOND STEEL POSTS R. R. Signals, Fences, &c., are made on the SAFE BRIDGE PRINCIPLE. HEAVY PLATES BEST QUALITY STEEL SCIENTIFICALLY PLANNED HONESTLY MADE They are covered inside and out with a coating which is not affected by air or water, acids or alkali. Used by United States Government, and many first-class railroads. Write for Circulars. BOND STEEL POST CO. ADRIAN, MICH. THE EYELESS TOOL CO. 26 CORTLANDT ST. HEW YOHK, U. S. A. MANUFACTURERS OF Eyeless Steel Picks Standard Railroad Track Tccls Machinists', Blacksmiths' and Mining Tccls OUR PRODUCT IS GUARANTEED TO BE UNSURPASSED in material, workmanship and general finish, and is STANDARD on many of the largest RAILROAD SYSTEMS in the United States. TOOLS OF SPECIAL DESIGN made to Railroad Companies' drawings. CONTINUOUS RAII, JOINT COMPANY OF AMERICA SOLE MANUFACTURERS 912 PRUDENTIAL BUILDING, NEWARK, N. J. Patented in United States and Europe Rail Joints, Step Joints and Insulating Joints ALL OF THE CONTINUOUS PATENT TYPE Rapidly Taking the Place of Angle Bars In Successful Use on 78 Railroads Connecting 85-Pound and 70-Pound Rail with the Continuous Step Joint ROBERT GRAY, Jr., President L. F. BRAINE, General Manager F. C. RUNYON, Secretary F. T. FEAREY, Treasurer o o d O < DC IT LU DQ LU LU I h- z o Q DC < Q Z -7 u O CT o z E o I < Q >~ O o X LU ca LU JcneSSfcS M .U O-BS Established 1873 THE I. L ELLWOOD MFG. CO. DE KALB, ILLINOIS MANUFACTURERS AND CONTRACTORS OF Steel Wire Railroad Fences 58 INCH. '' A A//\ A\ A/ ELLWOOD WOVEN RAILROAD FENCE (Standard Style) GREATEST DURABILITY GREATEST EFFICIENCY GREATEST ECONOMY Estimates promptly furnished and contracts taken in any part of the country for RAILROAD FENCES, either Ellwood Woven Railroad fence, genuine Glidden Barb Wire, or the two combined. _ Can furnish everything or such part of the work and material only as may be desired. Having several large Railway Fencing Outfits, our facilities for doing this work quickly, satisfactorily and at the least possible cost are unequaled. All work and material fully guaranteed. 43 PAGE CATALOGUE SENT ON APPLICATION. McMullen's Railroad Fencin The above cut represents our Steel Wire Cable Fencing t(t^ The above cut represents our Spring Steel Wire Fencing with horizontal wires spirally curved We make both of the above kinds of fencing in all the various widths, and with narrow meshes at bottom, as desired. We can also furnish them in especially heavy wire if desired. Corres- pondence solicited. THE MCMULLEN WOVEN WIRE FENCE Go. CHICAGO 10 X o o I DC O X ^ z 1 ed V ^ < * ' 1 In CX .SP peacemal O U 5 Q r- bfi CO UJ CO c '(7) ic +J c C eel UJ OJ UJ o UH Ja U | W * m _co P^j OJ LU 15 co > ex 00 oT 00 c 2 .* "^C rt c rt (J CX "^^ -M oo oo O o j>! J2 bTj 1 E CO w. "|3 QCS CO O * CO OH IH OJ to -o ^^^( es C S E rt (- 1 -+-J C 5-1 p Q OJ c. O 'oo CO 3 : CD |M ^ O bC O co 11 TUDOR IRON WORKS ST. LOUIS, MO. MANUFACTURERS OF TRACK SPIKES, BOLTS AND SPLICES BOAT SPIKES, BRIDGE BOLTS AND BLANK NUTS BAR IRON AND STEEL PRESSED STEEL CAR AND ENGINE REPLACER THE BEST IK THE WORLD GUARANTEED TO CARRY 100 TONS SEHD FOR CIRCULAR ALEXANDER CAR REPLACER MFG. CO. SCRANTON, PA. 3 CO 08 CO CO 00 s PQ THE CYRUS ROBERTS IMPROVED HAND CARS EQUIPPED WITH improved Gallows Frame, which can be detached and removed by simply loosening the Main Clamping Bolt and disconnecting Pitman Turnbuckle. THE DRIVING MECHANISM can be thrown in or out of gear by means of our Patented Slip Pinion. THE ENTIRE GEARING is located beneath the Platform, so that in removing the Gallows Frame the entire platform surface can be utilized for the uses of a regular Push Car; has proven especially serviceable for track patrol as an emergency Car. No. 1 Car. IMPROVED BRAKE, giving much greater leverage than the ordinary pattern of brake. THE DIAGONAL TRUSS RODS connected to each corner of the car, by means of turnbuckle the car body can be kept squared properly, boxes kept in line, and all twisting or "wringing" tendency of car frames, as found in all other types of light cars, is entirely overcome. THE STEEL PEDESTALS provide an unmovable seat for axle boxes and journals, reducing friction. ROLLER BEARINGS if desired. THE RESULTS FROM ACTUAL TESTS show a great saving in power required to propel our Car as compared with the ordinary type of Walking Beam Car. ROBERTS, THROP & CO. THREE RIVERS, MICH. 00 QZ UJ QQ O 00 O u T3 C (D > C O CJ o - i J o2 1 PJ CO UJ t-H UJ 2 [T") L_^ CO O SECTION HAND CARS LIGHTEST EASIEST RUNNING MOST DURABLE Pressed Steel Wheels, Machine Cut Gears, Tapering Wheel Fit, no Keys required, Largest variety of designs for all purposes PUSH CARS, TRACKLAYING CARS, VELOCIPEDES, GASOLINE MOTOR CARS, CATTLE GUARDS Track Levels, Gauges, Drills FAIRBANKS, MORSE & Co. JACKS AUTOMATIC LOWERING JACK For Track Work Ballasting Bridge Gangs Car Repairing, Oil Boxes, &c. LARGE NUMBER OF MODIFICATIONS TRIP" JACK GASOLINE PUMPING ENGINES IMPROVED STEAM PUMPS IMPROVED WATER COLUMNS TANKS AND FIXTURES WATER STATIONS ERECTED FAIRBANKS, MORSE & CO. CHICAGO Cleveland Cincinnati Indianapolis Louisville St. Louis St, Paul Kansas City Omaha Denver San Francisco Los Angeles Portland, Ore. THE BARRETT TRACK JACK Recommended as a Standard by the ROAD MASTERS' ASSOCIATION OF AMERICA These Jacks are made with Malleable Iron Frames, Steel Pawls, Machinery Steel Bearings and Pivots, Forged Steel Rack. The wearing parts are remov- No. 2, Automatic Lowering able and readily renewable at slight expense. The rectangular base gives great lifting strength and fits into close quarters better than other shaped stands. Adaptable to either high or low set loads. The Barrett Jack is the safest, best and strongest known to the railroad world to-day. Lifting capacity, 10 to 15 tons. FOR CATALOGUE AND PRICK LIST APPLY TO No. I. Trip THE DUFF MAHUFACTURIHG Co. Marion and Martin Avenues QUICK DROP TRACK JACK No. 18 A Maxon Pat. QUICK AND POSITIVE, SAFE AND DURABLE IN CONSTRUCTION Load can be raised or lowered one or two notches at a time or dropped instantly. Ratchet bars reinforced a full length by a ^ inch iron bolt, which gives more rigidity and s trength. Impossible to throw the track out of line. Hardened steel bushings and pins used. SIZE OF BASE yx 12 INCHES. SEUD FOR CATALOGUE AND DISCOUNTS. MANUFACTURED BY BOYER & BRADFORD o. THE GREATEST VALUE EVER OFFERED IN A TRACK JACK To THE ROADMASTERS OF AMERICA Gentlemen .-Are you looking for a good SAFE Track Jack, at a PRICE TO SUIT THE TIMES ? How would something of this kind strike you for all round work ? Say a Jack 24 inches high, to weigh 60 Ibs. light enough for section work. Capacity 10 tons powerful enough for ordinary yard work. Raise of bar, 15 inches clear enough for ordinary ballasting or new work, one Jack taking the place of tiuo. Easy and positive trip cannot be Stuck under any condi- tions. With only Six (6) Pieces and Two (2) Pins in the whole Jack. Thoroughly made of Malleable Iron and Steel throughout, wearing parts all Hardened Steel Interchangeable. IT IS THE "NORTON" "SURE DROP," No. 5 THE NEAREST PERFECTION of any Jack made up to date WE MAKE IT, YOU TAKE IT and TRY IT j IF YOU LIKE IT, BUY IT at $14.25 LIST. This Jack, after trial in competition with all the leading Jacks, has been adopted as standard by the Canadian Pacific Ry. Co. on its system. A. O. NORTON, 167 Oliver St., BOSTON, MASS. CO Bends, Straightens and Takes Kinks out of Rails already laid PERFECT for TAKING OUT SURFACE BENDS Immediate Shipments. CO LLJ CO PQ M*l z O j Vt=-3 Q^S CO iE V^^3 res r v i > ^ i i ^ UU ^ to. o T=-i WQ CO QZ a r uj Q UJ z H O CO 1 UJ o UJ ar jj Q Z 2 z H CO 1^^ h UJ ^N^ < p l UJ I co ffl h z < Q: ' 3 u_ PH t 3 S 2 ^ 3 S lw C P co RJ UJ ^_ o rt h- co 0> UJ C I 6 I - QZ W > w UJ IU 3 JOH O fc CO = g x o CO o o o o 2 * j"8 *" ^ co ul co cS _S O ^5 O ^ CO " , 13 Q^ I Sl C^ f I z co h- Q_ n: co PA NT A by their u Lines of Electric a Sun Proc THE 1 29 Br< LD 2lA-40m-2,'< (J6057slO)476 A-32 YB 53422