THE SUNDAY OREG0XIAN. PORTLAND, SEPTEMBER 22, 1907. f Trying to Dlmtaish tlie Flaey Horrors of Mln UNCLE SAM WILL ESTABLISH AN EDUCATIONAL INSTITUTION TO TEACH DANGER OF EXPLOSIVES AND RESCUE OF LIFE 10 BT JOHN ELFRETH WATKINS. THE experiment station for the less ening of horrors of coal mine ex plosions to be at once erected near Pittsburg by the United States Geolog ical Survey, will be a unique education al institution, so far as the Western Con tinent is concerned. Coal mine explosions, like railroad accidents, are increasing in this country from year 4 to year. Last year in Pennsylvania alone 250 human lives were lost In such catastrophes while In West Virginia 88 deaths were due to the same cause. In the latter state 103 such deaths have occurred since last New Year day. Years ago England and Bel glum reduced these horrors by establishing such stations as that now to be erected here. The Belgian mines are notorious for the deadly fire damp, but now en Joy a wonderful Immunity from explo sions. Our states have been negligent In the matter of making laws limiting the kinds of explosives to be used by the coal miner. Many mining states have no laws of the kind whatever. While the Federal Government cannot compel the adoption of such laws It can educate the miner and mine operator, and this it pro poses to do forthwith. Will Explode Artificial Mine. An artificial mine while filled with gas or coal dust will receive a charge of each of the explosives commonly employed In the coal mines of the United States. Op erators and miners will view the effect through the thick glass portals of a forti fied observation house near by. Another artificial mine will be filled with such smoke as hovers after an explosion and men wearing novel rescue apparatus not hitherto seen In this country will per form rescue drills within the stifling cav erns. The various lamps used by Ameri can coal miners will have currents of ex plosive gas blown at them from all direc tions, and the miner will see what sorts of lamps endanger his life and which are safe. There will be also a laboratory for the testing of the powers of all sorts of explosives and here will be demonstrated that some which are safe in gas -and coal dust are sone the less lacking in effect upon the coal to be mined. To Watch Explosions. Like a giant cannon, the "explosive gallery," In which the effects of different dynamites and powders upon gas and dust are to be noted, will stretch out horizon tally and with open mouth.. It will be a tube of boiler-plate 100 feet long and six in diameter. It will be filled with fire-damp and air or coal dust and air, previously mixed by large electric fans. In the closed end of the big tube there will be a mortar backed by a base of concrete 13 feet square, and in this the various ex plosives will be set oft by an electric cur rent controlled from an observation house near by. Along the top of the tube there will be a row of safety valves, which will open on their hinges and allow the escape of gas following the explosion. Before the fans fill the tube with the fire-damp or coal dust mixed with air, a sort of drum head of stout paper will be stretched' across the open end, and this will readily blow out when the explosion takes place, thus reducing the shock and preventing destruction of the plant a provision somewhat important. That those witness ing the experiments may see the flash of. the explosion a series of port-holes, cov ered with half-inch plates of glass, will be arranged along the side of the big tube. These will be on a level with a row of horixontal silts, covered with heavy plate glass, in the fortified observation house 60 feet to the side of the tube. Through these slits the flash of the explosion will tie watched as It flashes down the line of port-holes or blazes from them all simul taneously. In order that operators and miners at the peep-holes may clearly note the time of explosion the lid of one of the safety valves will be opened and across the mouth will be stretched a dia phragm of oiled paper, which, when the explosion occurs, will blow out and allow a piece of gun cotton, suspended upon a bracket above, to ignite. The fire-damp will be fed to the big clyinder through a tube and gas meter, which latter will measure the amount ad mitted. The fire-damp will fall to the bot tom of the tube until thoroughly mixed with air. This will be effected by the electric fans, which will suck both air How the Swindler Works the Noted Labor Leader Warns BY JOHN MITCHELL., PRESIDENT UNITED MINE WORK ERS OF AMERICA. CONSPICUOUS among the enemies constantly preying upon the wage earner while he is fighting the battle of organized labor, is the in vestment swindler. He has all the craft of a wolf, his purpose seeming to be to attack the workingman from the rear while his attention is absorbed v, "by the forces facing him. And these promoters of the , small investment swindling game have grown so in numbers, in boldness and in cunning that their attacks must - receive at tention before their depredations amount to quite as much as the losses which might come from unfair wage scales or unjust restrictions upon labor. When a workingrman engages in a struggle to advance the cause of or ganized labor, he feels that he is do ing something substantial for himself, for his family, and for his fellows. And so he is; but if he turns over to the fake investment sharpers all the con crete results of the advantage thus gained, how far ahead is he? How much more of comfort can he give himself or his family as a net result of the transaction? It Is time for the wage-earners of America to awaken to- the fact that they are being systematically swin dled by the small investment brokers, and swindled out of millons of hard earned dollars every year. Unless they arouse themselves and protect their savings they might about as well go back to the old labor conditions, since there is not much practical choice be tween giving the fruits of honest toll to an over-reaching and unjust em ployer and handing them over gratis to a systematized project for swind ling. Going After the Family Stocking. In my opinion there is no class of people so fit to drink the dregs of hu man contempt as are those who glut themselves upon the small savings which the wageworkers have slowly and patiently put away in the family stocking. And if I could know that this word of warning would be the means of deterring worklngmen who v rF v -riL!: gj and gas out of one end of the cylinder, and'' which, after energetically churning them up, will force the mixture back into the other end, this circulation being re peated until the gas is thoroughly dis tributed. This entire "explosive gallery" will be modeled after and a slight im provement upon that of the Belgium ad ministration of mines at Framerles. Clar ence Hall, the geological survey's explo sive expert, who lately returned from a tour of inspection of such stations abroad has placed at the writer's disposal the accompanying picture of the Belgian plant. It gives some idea of how our own will appear. Dynamite, black powder and the various "safety explosives" including the ammo nia nitrate class will be exploded In this great tube. Of course, any of those if used in sufficient quantities will ignite fire-damp or coal dust. But the tests will determine the maximum charges which can be used In mines without causing fire damp or coal dust explosions. These will be listed by the Government as "per missible explosives," and adoption of such standards will be urged upon mineowners. As a result of such experiments in Eng land, Mr. Hall noted a number of "per missible explosives." which. and no others, must, by law, be used by the miners In blasting coal. England also prescribes a "limit charge," which must not be exceeded on pain of severe penalty. The Rescue-Room. A "rescue-room," resembling the In terior of a mine, will be another adjunct of our new station. There will be appa ratus for filling this, with smoke and a course of instruction in the art of rescu ing miners will be given. The efficiency of all sorts of inventions for sustaining life after mine explosions, will here be tested. After serious explosions in our mines hundreds of lives could be saved, as they are abroad, were it possible for the rescue parties to penetrate the smoke or gas immediately after the accidents. Under present conditions .in this country the deadly fire damp often holds the res cuers back for hours, while their com His Fellow Men to Beware How read it from investing their savings without first making a thorough in vestigation of the proposition offered, I should feel that I had rendered a servico to the wage-earners that I could look back upon always with sat isfaction. If there is one sacred duty resting more heavily than another upon the shoulders of the workingman, it is that of conserving Instead of scattering the small surplus which be longs to his family. It is a most seri ous responsibility and any man who is sensible of its weight will proceed cautiously, will sift the situation down to a hard and cold business basis, be fore he surrenders, those savings to any one, particularly to an unknown promoter of an investment "sure to bring large returns within a brief period." Use Common Sense. There are several ways by which one can tell whether or not an invest ment offered him is sufficiently solid to warrant his putting his savings into it. In the first place, use all the sober common sense you have, and this with a realization of the fact that as you cannot bargain advantageously as an individual with the employer who hires hundreds of men and is ex perienced in the art of getting the most for his money, neither can your untrained common sense be a safe guide when it comes to dealing with men whose business is to dissemble. Go to a man whom you know to be an honest man conversant with money and corporation matters and who can detect an investment fraud at a glance. Common sense the shrewd, natural ability to form accurate Judg ments is always at disadvantage unless one has the best information upon which to act, and about the most it can do for a man under such cir cumstances is to cause him to get the real facts before forming a Judgment and a decision. You would not think of trying your own case in court if you found yoursel'f Involved in litiga tion. Yet the majority of small law suits are simple in comparison with the devices which the investment sharpers have evolved. They know that they can reap golden harvest if their scheme is only presented properly and that they can afford to employ the ' ' o sxvssv& . Ir5) ..i'..i.n.,.,.......,T.i.li .n.i,.i,-.i Wage-Earner They Invest Their Savings. most expensive aids In the way of crooked lawyers to defend them and to advise investors and unscrupulous ad vertising agents to prepare booklets, prospectuses and "confidential" let ters. When these baits are so skillfully set that hard-headed and experienced business men (who themselves know some of the tricks of the trade), are deceived by them, what chance do you think a workingman whose financial experience is confined, usually, to mak ing the contents of his pay envelope cover the household bills has to see through the mysteries of the proposi tion? Big Financial Semaphores. There are a few of these financial semaphores, however, whloh every wageworker should know how to read and can know. At first glance they seem to show a clear right-of-way, to give the signal to "come on" at full speed, with your savings account in your hand; but when you know' the rules of the road, you can see a red light a danger signal swinging from every one of these semaphore arms. Here are some of the danger signals of this sort which are very deceptive at first glance: , "This company Is going to be kept In the hands of the common people and out of the hands of the capitalists." "The shares of this company have in creased 60 per cent since our fiscal agents put the first block of development stocks on the market, 60 days ago; they will be advanced 20 points oh the first day of next month and you must act promptly and -Mtnlt at once if you wish to take advantage of this handsome advance." "We need only a limited amount for im mediate development work and in order to secure the requisite sum without delay, we are making the confidential offer of a bonus of one share of preferred stock for every ten shares of the common, which you can secure at SO cents on the par value if you respond at once. Just as soon as our needs for development ex penditures are met by subscriptions on this liberal basis, it will be impossible for you to secure the common, as it will be withheld from the market except on offer ings of 60 cents or better." "You are taking no risk, for our guar antee is behind every share of our stock. The Silver and Gold Investment & Security Company is back of our securities and the Searchlight Investigation and Expert En gineering Association has made a detailed examination and analysis of our proper ties and stands sponsor to the world for them. In the first three months of opera tion of our properties, we have been able to pay our stockholders a dividend of 12 per cent, and the splendid ore bodies now in sight warrant us in assuring our stockholders that this dividend will be substantially Increased in the next three months, owing to the increased facilities of production made possible by great ad ditions to our working equipment." All Spell Banco. These are only a few of the most glaring statements contained in the 'con fidential" circulars and letters, displayed in advertisements, and made by solicitors, to draw money from the pockets of the wage earners. There are scores of other and more subtle and clever baits in every mode of expression, but they all spell one word, and that is B-U-N-C-O. How do I know it? How do I dare make so broad a statement? Because we have had times of unprecedented pros perity for so long that millions of dollars belonging to capitalists are lying idle or drawing only small interest. As a result, the sound securities and the solid invest ments are snapped up by men who under stand values. These men command large sums, and in order to secure all the money required for a . solid and honest enterprise, it is only necessary for men having real Investment "opportunities" to go to them and convince them of the merit of their propositions. They will not permit to slip past them any chance to make 33 1-3 per cent, or even 10 per cent, provided the risk involved is not too great. Which is only another way of saying that when a concern must go forth with blare of trumpets to secure money from the wage workers, the proposition it has to offer is not only not worth consider ation, but it should be left severely alone. If it were sound to the core, idle capital would be put into it before the "confiden tial" letters to prospective wage-earner investors could be printed. A Sample Case. And this feature of the matter stands out In its true light when something of the cost of selling stocks by an "appeal to the common people" is understood. Not long ago a Chicago concern which had gone to the "people" for its support went into the hands of a receiver. Wage earners and people working for small salaries had put 1100.000 into the enter prise. When the receiver began his ex amination of the affairs of the company In order to determine how much those at the head of it had diverted into their own pockets, he was amazed to discover that the entire 1100,000 had been spent in "getting the great publicity campaign started!" They had committed the error of making some particularly flagrant mis representations and this put a period to their jlans by sending them ,to the peni tentiary before they were quite ready 'to do the actual looting. There is just one thing for the sensible workman suffering from an attack of the Investment fever to do, and that is to go to a solid man of financial experience, a trustworthy man, and ask him to ascer tain for him who are the men behind this wonderful "opportunity" offered to him find out what their records have been in the past, and what they are putting his money into, as well as what there Is and who there is behind their "guarantees" and "guarantors." When you have done this you will find, in all probability, that your fever to get rich quick has cooled to the freezing point. (Copyright, 1907 by J. B. Bowles). Vacation la Over. Exchange. Vacation la ever. I'm back to the grind, . The ten months before me I wish vert be hind; i My Summer Girl's vanished (that Is. she's vamoosed); The bath houMS empty, suits nunc ui to roost. My hat and myself are both down and both broke. My rag-out la not worth a pig in a poke: Mr hands, arms and face are all blisters and burns. My friends are all doct'rln' my troubles by turns. Fm in debt for small loans that were need ed to tide Me over unforeseen demands for a ride On merry-go-rounds, on chutes and the seas (Somehow, on vacation, girls think kids John D'.) Yes, back to the office, the store and the ahop. And all the mean drudgery our rest bid us stop: back to the old den where our boarding house Mlsa Has pinned up fresh art views from "Black Cat" and "Cla." The office boy's chin and the porter's back talk, Chinese laundry bills, and the eating-house chalk And water, and oatmeal, at fifty per day. With salary at sixty, and back scores to pay. In spite of all this, when the long Winter's gone. And old Summertime comes a-waltzing along, I'll be off 'though sworn 'bout the house to lay round. For vacation fever, but one cure's been found. The Alpine Soldiers of France Drill in the Mountains Where Special Battallions Guard Frontier. THE most picturesque group in the French army is the Alpine chas seur."who guard a section of "the eastern frontier. Their service adds to the ordinary hardships and perils of the soldier's life the hazards of mountaineer ing. There are several thousand of them, recruited In the valleys at the foot of Mont Blano and all along the Swiss bor der. They are organized in groups of six companies of 150 men each. There are Infantry battalions and batteries of ar tillery. Thousands of mules are used to transport the guns, ammunition and camp material. The Alpine soldiers wear a special uni form. For the artillerists the distinction is in a short, tight-fitting Jacket; for the infantry in a peajacket with turned-hack collar and cuffs. All wear cloth caps closely resembling the Scotch Glengarry bonnet, hobnailed shoes and leggings. The artillerists are picked man of powerful frame; the infan try soldiers are short, thickset fellows of great endurance and hardihood. The ordinary French private carries a weight exceeding 66 pounds when on the line of march. To this the Alpine chasseur, though he hardly ever treads a mile of level ground, adds an extra blanket and a tent cloth, weighing to gether nearly five pounds. Carrying this weight, he climbs moun tains at the rate of about 1000 feet an hour. He goes downhill at double that rate. An ordinary day's march will lead a company or a group over a pass 6000 feet above the starting point to a final halt 7500 feet down on the other side. There is no place that the infantry go that the artillery do not follow. The guns are packed on muleback, so are the car riages. Sometimes conditions are encountered when even the mules are unfitted for the task imposed on them. Then the men unload their packs, the guns are put on the carriages and the carriages on wheels. Ropes are attached and the men do what the mules could not. During the Summer months the Alpine troops are constantly in motion. Some are doing scout duty, studying the coun try for lines along which an invasion might be made and for strong defensive points. Others are engaged in mimic warfare. There is no elevation that they do not rades are being slowly suffocated or burned to death. The chief horror of such catastrophes Is that it often requires eight or ten hours for men slowly to die following a severe explosion. Llfesavliig Apparatus. An apparatus which when worn by members of a rescue party, enables them to explore a mine filled with gas or smoke was studied by Mr. Hall, while In Europe. This will be used In the miniature mine to be erected by the government. It is a canvas jacket equipped with cylinders of compressed oxygen, connected with the wearer's mouth by a flexible, rubber-lined metallic hose. The oxygen supply is va ried by a pressure gauge and the breath of the wearer passes out through lumps of potassium hydroxide, which absorb all . of the carbonic acid gas given oft by the lnngs. The exhaled breath, after being thus purified, is then refreshed with oxy gen and breathed over again repeatedly. Wearing such a Jacket a rescuer could enter a mine immediately after an ex plosion and undoubtedly save many lives. If these tests prove as satisfactory here as they have abroad, mine-owners will be urged to keep a supply of the Jackets al ways ready in the mines as well as at convenient places above ground. Up to date such apparatus does not appear to have been adopted by any American mine-owners. Smoke and fume helmets are manufactured, however. In this coun try and some of our coal mines are equipped with ambulance cars, while In many more the miners are drilled in first aids to the injured in producing artificial respiration, methods of carrying the dis abled, bandaging wounds, etc The miniature mine wherein these res cue experiments are to be made will have drifts, headings, rooms and ladders. Af ter it has been filled with smoke miners will be instructed to enter these compart ments, as if searching for injured com panions. Testing Miners' Safety Lamps. Many mine explosions are caused by defects of miners' safety lamps. In" the "Lamp Testing Gallery" of the new sta tion all safety lamps now used In This country will be tested, not only for tfceir candle-power, but for their relative safety' in the presence of fire damp. Some of these lamps are safe in rapid currents of air filled with gases, provided these cur rents are horizontal, but are quite un safe when such draughts are vertical or oblique, in which latter cases they ex plode the surrounding fire damp In a few" secends. In the testing gallery various lamps will be subjected to different veloci ties of explosive mixtures of gas puffed in different directions horizontal, vertical and oblique. In Belgium Mr. Hall wit nessed such a test In which the lamp used mostly in the mines of the United Slates behaved the worst and ignited the gas each time. A self-Igniting lock-lamp made In Germany made the most satis factory showing. The gas used for the tests at the Belgian station Is obtained from an abandoned coal mine of the Com- pagnie de Oharbonnages which owns mines containing the highest percentage of fire-damp to be found in the world. Testing Power of Explosives. The relative powers of different mine ex plosives will be tested in the "explosives laboratory," another interesting adjunct of the new station. A standard quantity of each explosive will be fired from a mortar and against the face of a large pendulum weighing several tons. The distance of the pendulum's backward swing caused by the force of the explosion will be recorded by a scale. Each stand ard sample of an explosive will next bet placed in a cavity in the top of a cylinder of lead eight Inches high and eight inches In diameter. The explosive will be tamped with sand and moist clay and exploded by electricity, after which the resulting pear shaped cavity produced in the lead will be filled with distilled water kept at a standard temperature and afterward mea sured. The larger the cavity the greater will be the volume of this orifice. There will be delicate apparatus for measuring also the pressure and heat generated by each explosive and for analyzing the products of each explosion. Flashes from different explosives will bs photographed at night just as are light ning flashes, and this test will be for the comparison of lengths of flames. The camera will be posted at a standard dis tance and the different explosives fired into the air always from the same mortar and the same angle. The duration of the flame will at Jthe same time he measured by an electrical apparatus. Thus it will be seen to what fine points the science of explosives has been brought. The experi ments at the new station will be under the direction of Dr. J. A. Holmes, chief of the Technologic branch. Geological Sur vey. Washington. D. C, attempt. A company of the Twenty-second Chasseurs of Albertvllle made a march on Mont Blanc last year. Almost every important expedition is attended with a mishap of gome kind. On December 22, 1903, 11 men under a sergeant were caught- In an avalanche. They were in three groups, united by a rope. The two rear groups were caught by the mass of snow and dragged the others after them. A second fall com pletely buried them, but five men dug their way out. This was on the Col d'Arrondez. December 18, 1901, an entire company of the Thirteenth Battalion was crossing the glacier of Baounet, in the Valley of Averole, under guidance of a mountain eer. As they came upon a tract ofv re cent snow the whole slope gave way under them and they seemed on the point of being hurled over a precipice, when a hidden rock ridge stopped the moving mass and men and snow and stones and ice were heaped up in promiscuous con fusion. Only one man was killed. All through the season of field exer cises the men sleep indifferently in tha open or in the villages of the herdsmen in the upper valleys. Rolled in their blankets, they do not feel the cold too much. The tent cloths are stretched over light iron frames to keep out the damp of the Alpine night. Once a week the companies spend a day in some village to rest, wash and repair their clothes and furbish up their weapons. Sham battles are carried on in all the passes of the mountains which might tempt an Invading force. Large groups are brought together under general offi cers, and attacking and defending forces are organized. During the Winter detachments of the Alpine troops remain on guard in the fastnesses of the mountains, despite the rigors of the climate. There are out posts at elevations ranging from 6500 to 8000 feet. The post at Sollieres is about 7800; that of Acles 7500 and there is a bat tery at Vyries at about 8000 feet eleva tion. When the weather conditions permit, frequent supply trains visit the posts, and a daily courier with letters and news papers meets an orderly sent down the mountain. When the weather is some-" whit worse, dogs are employed to carry dispatches, which are strapped to their backs in portfolios.