HE NIC E II C TD^M. INSURES SAFETY IN DEEP MINES Protects Lives by Showing Danger Point in Cases. The apparatus shown in the accom panying illustration is intended espe cially for use in measuring the venti lating current in a mine or other place where it is desired to ascertain the amount or velocity of the air passing, such velocity providing the essential data from which the volume can be calculated at any distant point or sta tion. thus oftentimes acting to save the lives of miners when the ventilation fails to carry off the explosive gases from the mine. Hitherto the accuracy of such instruments, particularly in coal mines, has been affected by the deleterious matter carried by the at mosphere in which they have to be placed, such as noxious gases, mois ture, smoke, greasy matter, exhalations from a number of men and animals, gases exuding from the pores of newly cut coal and the like. The inventor of this apparatus, Joseph Thompson, claims to have overcome this objec tion by excluding all the deleterious matter from the working parts of the apparatus, and, while employing elec- A.PPARATUS FOB MEASURING AIR CUR RENTS. tricity to transmit the signals, makes it safe to use in an explosive atmos phere by inclosing the contact points in a protecting casing. The vertical shaft which supports the hemispherical cups has a metallic disk in contact with a spring finger attached to the side of the chamber as shown, but one side of this disk is covered with a crescent-shaped non-conductor, which serves to break the current by Interpos ing between the disk and the finger at every revolution. The chamber is filled with petroleum or other oil, thus excluding dust and gas from the work ing parts and serving :>s a lubricant for the spindle. i Mirror Hold* tlie Mouth Open. ' Perhaps the invention of William Hare, as shown in the drawing, will eliminate the expression "open the mouth wide" altogether, or at least, \1 —> 1 ' ■■ '> DENTAL PROP TO PREVENT CLOSING THE JAWS. make it uncommon enough not to an noy the dentist. The arrangement con sists of a steel frame of the shape shown, with mirrors fixed in different positions in the frame to direct the rays of light into a cavity in any tcoth and reflect the interior to aid "the dentist in his work. It will l>e seen that because of the shape and construction of the device, when it is placed in the mouth the cheek is held away from the •teeth by the projecting brackets or re tractors, while the tongue is held ?rom contact with the teeth by the inner por tion of the frame, the teeth being ex posed through the opening between the parallel ribs. Buckl* and Lock Combined. Dog collars with locking buckles have the advantage tf dispensing with the padlock. The buckle is well made end fitted | PADLOCK AND BUCKLE COMBINED. •with an excellent lock, which is lo cated inside the tongue and out of the way, the key entrance being at the side of the buckle and conveniently accessible. Many a man who is considered a' good story-teller fails utterly when ha gets home to his wifo. The lawyer rather encourages other to tell him their troubles. PURE ATMOSPHERE FOR BUILDINGS New Solution of the Heating and Ven tilating System. Pure air In rooms can only bo ob tained by thorough ventilation, and as no provision is made in many build ings for a change of air except by << r .siir HEATING AND VENTILATING SYSTEM. opening the windows, the latter are often allowed to remain closed in win ter. owing to the low temperature out side. Or, if they are opened and the cold air admitted, increased heat must then be provided to make the rooms comfortable again. An improved heat ing and ventilating system recently de vised by George H. Ennls solves the problem in a much better manner than is possible with the open window. The main feature of the apparatus, as shown, is the installation of a central ventilating shaft connecting with the several rooms. Inside this shaft is carried the direct heating pipe from the furnace, with branches entering each room near the ceiling. The hot air naturally rises through the pipes, and is discharged into the various rooms, where it depresses the colder air in the room, and this finds an exit through the opening close to the floor, ascending thence to the top of the shaft, and passing out. Thus the cold air is constantly withdrawn from the room and replaced by the warm air. Now, if the air for heating is obtained through a duct leading from the outer atmosphere into the furnace and thence to the air shaft the system will be found well-nigh perfect. In summer this same system may be utilized to cool the air of the rooms by displacing the warm air in the building with the cooler air from the basement. ISoat For Land or Water. With this contrivance the passengers may enter the boat and be driven along the beach into the water, and when finally launched the same appa ratus which accomplished that work is used to propel the boat through the water. Any ordinary form of motor is used, being geared by chains to the apparatus shown in the rear of the boat. This consists of a gear wheel with concave face secured in a rigid yoke, with a tilting post carrying a second gear wheel, meshing in the first. A second chain connects the lat ter gear wheel to the propelling wheel. At either end of the shaft carrying the rear gear wheel is a yoke, extending forward and ending in a handle, which serves to turn the propeller after the manner of a rudder. In order that the driving wheel may serve as a propel- LAUNCHES PASSENGERS FROM THE DRY BEACH. ler in the water it is fitted with a se ries of pivoted blades, which turn at right angles to the plane of rotation during the lower half of their revolu tion To accomplish this a deflector Is ttached to the side of tho fork, which throws the blades out Curing half of the revolution and then returns them as they pass through the fork. Carnegie't) Salmon Fisheries. Mr. Carnegie lias just erected with in the Skibo castle grounds in Scotland a magnificent salmon and trout hatch ery, in which 150,000 ■ ggs are incubat ing in well appointed boxes. In con nection also with his Skibo and other estates in Sutherlandshlre lie is the proprietor of extensive salmon fishings in Doruocli firth, and along the Kyle of Sutherland, and there are several lakes, bot'i natural and artificial, throughout his domains that are well stocked with trout. LIGHTING DEVICE THAT IS HANDY May Be Used in Places Where Illumi nation is Insufficient. The primary object of the lnventioE Illustrated below is to produce a light ing device which occupies such a small space that it can be easily carried about and readily adjusted to a book or other object, thus enabling the user to read without discomfort in places where ordinarily a poor light OP no light at all can be had, particularly out of doors on summer nights or in warm climates, on ship deck at night, ia the sick room or in poorly lighted trains or waiting rooms. In the case of our illustration it is attached to a pulpit to afford the preacher plenty of light for reading without injuring the eyes of the congregation by the glaring rays of an ordinary light. With the improved storage batteries recently Introduced very little discomfort is oc casioned in carrying the entire appa ratus to produce this light, the stand ard which supports the lamp being flexible and folding with the cord in side the case which carries the bat tery. When needed for lighting pur poses the support is opened and clamped on the book or paper, throw ing the light just where it is most use ful. Of course, for the purpose of pul pit lighting a larger size of apparatus DESIGNED FOR INDIVIDUAL USE. is necessary than for individual use, the latter concentrating its rays on a much smaller surface than the former, but the same general Idea answers for both purposes. A switch is provided for turning off the current when not iu use. The inventor is Burton S. Flill brook. Improved Umbrella Drip-Cap. Our illustration shows a practical novelty for preventing the dripping cf water over the floor from a wet um brella when the owner, or borrower, enters a roam. Oftentimes the um brella is taken through the house to a rear room for spreading out to dry, and in this case a trail of water is gen erally left behind across the carpets. The drip cup here illustrated Is in tended especially to prevent this, as CATCHES THE STREAM OF WATER. well as the formation of the little pud dles of water wherever the user of the umbrella stops to transact business or chat with a friend. The cup is of rub ber, with a thick end on the tip of the cone to hold the flexible cup in place when slipped over the end of the um brella handle. When the umbrella is opened as a protection for the person the drip cup covers the cloth around the stick, the very place where the cloth is apt to wear out first. When the umbrella is in use the device contracts slightly and is hardly noticeable, but win:a the cup is in operation it expands and holds quite a Quantity of water, which is easily poured out by tilting the umbrella slightly before opening. The inventor is William W. Winter. Plant SIOOO Years Old. In the town of Hildersheim, Ger many, is probably the most unique plaut in the world. It is a rash bush 1000 years old, and sprouts from its branches have realized fabulous sums. Some years ago a rich Englishman offered s2f>o,ooo for this entire tree, but the sum was indignantly refused. This wonderful plant clings amid thickly grown moss against the side of the famous old Church of St. Michael. It is claimed that It has bloomed perennially since the days of King Alfred, and this statement has never been disputed, for its record has been as carefully kept as the pedigree of the bluest-blooded family in the kingdom. It is supposed to have been discovered by some mysterious means through the medium of King Loul3, o£ Hildersheim. as far back as 1022. \AN INGENIOUS UTENSIL] yf Flat Iron That is Heated In a Novel i * Way ' % A German manufacturer has just brought upon the market a new flat iron, heated by alcohol, as shown in /r ajpi " FLAT-IRON HEATED BY ADCOECL. the accompanying cuts. The burner is to be pulled out of the iron and to be placed upon the heating grate. The receptacle Is then to be tilled with al cohol, as is the little tub. The alcohol in the tub is lighted, and the heating bar soon becomes hot, wliereupoa gases develop and escape through the HEATING DEVICE FOR SELF-CONTAINED IRON. holes of the heating bar. As soon as the alcohol in the tub Is burned out the burner is placed back in the iron, where it is firmly kept by a spring ar rangement. Heated in this way, the iron can be used for about fifteen min. utes before receptacle and tub have to be tilled again with alcohol. Suppression of Dust. The absolute impossibility of entirely abating the dust nuisance is admitted by all operators of speedy automobiles, but several devices to prevent the dust, or a great portion of it, from reaching the occupants of the carriages have been tried by foreign automobilists, one of the most successful being that shown in the accompanying drawing, from Automobile Topics. This is what may be termed a "splash board," 01 f/' ! DISPENSING WITH THE DCS*. air deflector. Two T-shaped bracket! are fastened diagonally to the rear ol the car, and upon these is stretched a light shield of canvas or other suitable material, mounted upon a spring roller, like an ordinary window curtain, the shield being at an agle of forty-five degrees with the ground. The forward movement of the car creates a strong current of air, which, striking the shield. Is forced downward to meet the uprising dust, with the effect that the dust cloud Is broken up and Is left behind. When not in use the loose end of the shield is unhooked from the bracket, and the whole apparatus rolls up iu a small compass. Steel Hods. Hods of steel are being introduced, which, beside being water-tight, are said to be from twenty-five to fifty HODS MADE OF ONE PIECE OF STEED. per cent, lighter than the wooden hod. This feature is secured by the bodies being folded from a single piece of metal without the necessity of cutting the metal. Invented the Postal Stamp. The inventor of the gummed pot .gt stamp was a Scotsman, Mr. James Chalmers, of Dundee, who, in 1834, suggested the adoption of the present system of affixing adhesive squares of paper to envelopes. Mr. Chalmers was ridiculed, aud, among others, medical men predicted that the constant licking of gum would be prejudicial to the health of the Na tion. It was not until 1841 that the plan of Mr. Chalmers received the seri ous attention of the postofflce author Ities. DK. TALMAGKS SERMON SUNDAY'S DISCOURSE BY THE NOTED DIVINE. iubjcct: Damcr in Delay—The Folly of Postponing tile Acceptance of the Gospel Invitation—Sj lupatliy For tins Skeptics—T.ine to Be Keligious. WASHINGTON, D. C. —In the following discourse, prepared by Dr. Talmage before his illness, the tolly anil danger of post poning the acceptance of the gospel invi tation are exposed on the text, Luke xiv, IS, "And they all with one consent began to make excuse." After the invitations to a levee are lent out the regrets come in. One man ipologizes for non-attendance on one ground, another on another ground. The most of the regrets are founded on prior engagements. So in my text a great ban juet was spread, the invitations were eir :ulated, and now the regrets come in. The one gives an agricultural reason, the other a stock dealer s reason, the other a domestic reason. All poor reasons. The tact was, they did not want to go."And f .hey all with one consent began to make jxcuse." So now God spreads a great banquet, [t is the gospel feast, and the table reaches icross the hemispheres, and the invita tions go out, and multitudes come and iit down and drink out of the chalices of 3od's love, while other multitudes decline ;oming, the one giving this apology, and the other giving that apology, "and they ill with one consent begin to make ex cuse." I propose, so far as God may help me, to examine the apologies which men make for not entering the Christian life. Apolpgy the first: I am not sure there is anything valuable in the Christian re ligion. It is pleaded that there are so oiany impositions in this day; so many things that seem to be real are sham. A rilded outside may have a hollow inside. There is so much quackery in physics, in ethics, in politics, that men come to the labit of incredulity, and after awhile they illow that incredulity to collide with our holy religion. But, my friends, I think 'eligion lias made a pretty good record in the world. How many wounds it has mlved! How many pillars of fire it has lifted in the midnight wilderness! How nany simoom struck deserts it hath turned into the gardens of the Lord! How it nath stilled the chopped sea! What rosy light it hath sent streaming through the rift of the storm-cloud! What pools of :00l water it hath gathered for thirsty Hagar and Ishmael! What manna whiter than coriander seed it hath dropped all iround the camp of hardy bested pilgrims! What promises it liatli sent out like holy watchers to keep the lamps burning around deathbeds, through the darkness that lowers into the sepulcher! What flashes if resurrection morn! Besides that, this religion lias made so manv heroes. It brought Summerfield, the Methodist, across the Atlantic ocean with iiis silver trumpet to blow the acceptable year of the Lord until it seemed as if all jur American cities would take the king dom of heaven by violence. It sent .Tehudi Ashman into Africa alone, in a continent of naked barbarians, to lift the standard j 1 civilization and Christianity. It made lohn Milton among poets, Kaphael among oainters, Christopher Wren among archi tects, Thorwaldsen among sculptors. Han- Icl among musicians, Dupont among mili tary commanders, and to give new wings to the imagination and better balance to ne judgment and more determination to the will and greater usefulness to the life ind grander nobility to the soul there is nothing in all the earth like our Christian religion. Nothing in religion? Why, then, ill those Christians were deceived when n their dying moment they thought they saw the castles of the blessed, and your :hild, that with unutterable agony you put away into the grave, you will never see him again or hear his sweet voice nor feel the throb of his young heart, l'here is nothing in religion? Sickness w'l come upon you. Roll and turn on pur pillow; no relief. The medicine may be bitter, the night may be dark, the pain may be sharp; no relief. Christ never :omes to the sick-room. Let the pain itab; let the fever burn; curse it and die. There is nothing in religion? After awhile death will come. You will hear the paw ing of the pale horse on the threshold. The spirit will be breaking away from the body, and it will take flight—whither, whither? There is no God, no minister ing angels to conduct, no Christ, no heaven, no home. Nothing in religion? Oh, you are not willing to adopt such a l.imal theory! And yet the world is full of skeptics. And let mc say there is no class of peo ple for whom 1 have a warmer sympathy than for skeptics. We do not know how ;o treat them. We deride them, we carica ture them. We, instead of taking them by the soft hand of Christian love, clutch them with the iron pinchers of ecclesias tieiom. Oh, if you knew how those men aad fallen away from Christianity and be .ome skeptics you would not be so rough o:\ them! Some were brought up in homes where religion was overdone. The most wretched day in the week was Sunday. Religion was driven into them with a trip hammer. They had a surfeit of prayer meetings. They were stuffed and choked with catechisms. They were told by their parents that they were the worst children that ever lived because they liked to ride down hill better than to read "Pilgrim's Progress." They never heard their pa rents talk of religion but with the corners of the mouth drawn down and the eyes rolled up. Others went into skepticism through mal* eatnent on the part of some who professed religion. There is a man who says: "My partner in business was conspicuous in prayer meeting, and he was officious in all religious circles, but he cheated me out of S3OOO, and I don't nant any of that religion." Then there are others who get into skepticism by a natural persistence in asking questions, why or how? How can Cod be one being in three persons? They cannot understand it. Neither can I. How can God be a complete sovereign and yet man a free igent? They cannot understand it. Neither can I. They cannot understand twhv a holy God lets sin come into the world. Neither can 1. They say: "Here is a great mystery; here is a disciple ot fashion, frivolous and godless all her days;- she lives 011 to be an octogenarian. Here is a Christian mother, training her chil dren for God and for heaven, self-sacrific ing, Christlike, indispensable seemingly to that household; she gets a cancer and dies." The skeptic says,"l can't explain that." Neither can I. I can see how men reason themselves into skepticism. With burning feet I have trodden that blistering way. I know what it is to have a hundred nights poured into one hour. There are men in the arid desert of doubt who would give their thousands of dollars if tliev could set back to the old religion of their fathers. Such men are not to be carica tured, but helped, and not through their heads, but through their hearts. When these men really do come into the king dom of God, they will be worth far more to the cause of Christ than those who never examined the evidences of Chris tianity. Thomas Chalmers once a skeptic, Rybert Hall once a skeptic, Christmas Kvans once a skeptic; but when they did lay hold of the gospel chariot how they made it speed ahead! If, therefore. I ad dress men and women who have drifted away into skepticism, I throw out no scoff; I rather implead you by the mem ory of those good old times when you knelt at your mother's knee and said vour evening prayer and those other day's ot sickness when she watched all night and gave you the medicines at just the right »ime and turned the pillow when it was rot and with l.and long ago turned to dust soothed you- pains and with that t'oice fou will never again unles4*.,ou join her in the better country, told you never mind, and by that dying coucH where she talked so slowly, catching her breath between the words —by all those memories I ask you to come and take the same religion. It was good enough for her; it is good enough for you. Aye, I make a better plea: By the wounds and the death throe of the Son of God, who approaches you in infinite love with torn brow and lacerated hands and whipped back, crying, "Come unto Me, all ye that labor and are heavy laden, and I will give you rest!" Other persons apologize for not enter ing the Christian life because of the in corrigibility of their temperament. Now, we admit it is harder for some people to become Christiana than for others, but the grace of God never came to a mountain that it could not climb or to an abyss that it could not fathom or to a bondage that it could not break. The wildest horse that ever trod Arabian sanJs has been broken to bit and trace. The maddest torrent tumbling from mountain shelving has been harnessed to the mill wheel and the factory band, setting a thousand shuttles all a-buzz and a-clat ter. And the wildest, the haughtiest, the most ungovernable man ever created by the grace of God may be subdued and sent out on ministry of kindness, as God sends an August thunderstorm to water the wild flowers down in the grass. Peter, with : nature tempestuous as the Bea that he •ojice tried to walk, at one look from Cfirist went out and wept bitterly. Rich harvests of grace may be grown on the summit of the jagged steep, and flocks of Christian graces may find pasturage in fields of bramble and rock. Though your disposition may be all a-bristle with fretfulness, though you have a temper a-gleam with quick light nings, though your avarice be like that of the horse leech, crying, "Give!" though damnable impurities have wrapped you in all consuming fire, God can drive that devil out of your soul, and over the chaos and the darkness He can say, "Let there be light." The best place for a skillful doctor is in a neighborhood where there are all poor doctors, the best place for an enterprising merchant to open his store is in a place where the bargain makers do not under stand their business, and the best place for you who want to become the illus trious and complete Christian, the best place for you is to come right down among us who are so incompetent and so incon sistent sometimes. Show us how. Give us an example. Exudations from poisonous trees in our neighbor's garden will make a very poor balm for our wounds. Sickness will come, and we will be pushed out toward the Red Sea which di vides this world from the next, and not the inconsistency of Christians, but the rod of faith, will wave back the waters as a commander wheels his host. The judgment will come, with its thunder shou solemnities. Oh, then we' will not stop and say, "There was a mean Chris tian: there was an impure Christian." In that day as now, "If thou be wise, thou shalt be wise for thyself, but if thou scornest thou alone shall bear it." Why, my brother, the inconsistency of Chris tians, so far from being an argument to keep you away from God, ought to be an argument to drive you to Him. No time to be religious here! You have no time not to be religious. You might as well have no clerks in your store, no books in your library, no com pass on your ship, no rifle in the battle, no hat on your head, no coat for your back, no shoes for your feet. Better travel on toward eternity bare headed and barefooted and houseless and homeless and friendless than togo through life without religion. Did religion make Raleigh any less of a statesman or Havelock any less of a soldier or Grinnell any less of a merchant or West any less of a painter? Why, my friends, religion is the best security in every bargain; it is the sweet est note in every song; it is tfie brightest gem in very coronet. No time to be re ligious? \\ by, you will have to take time to be sick, to be troubled, to die. Our world is only the wharf from which we are to embark for heaven. No time to secure the friendship of Christ? No time to buy a lamp and trim it for that walk through the darkness which otherwise will be illumined only by the whiteness of the tombstones? No time to educate the eye for heavenly splen dors or the hand for choral harps or the ear for everlasting songs or the soul for honor, glory and immortality? One would think we had time for nothing else. Other persons apologize for not enter ing the Christian life because it is time enough yet. That is very like those per sons who send regrets and say, "I will come in perhaps at 11 or 12 o'clock; I will not be there at the opening of the banquet, but I will be there at the close." Not yet! Not yet! Now, I do not give any doleful view of this life. There is nothing in my nature, nothing in the grace of God, that tends toward a doleful I view of human life. I have not much sympathy with Ad dison's description ot the "Vision of Mirza," where he represents human life as being a bridge of a hundred arches and both ends of the bridge covered with clouds and, the race coming 011, the most of them falling down through the first span and all of them falling down through the last span. It is a very dismal picture. I have not much sympathy with the Spanish proverb which says,"The sky is good and the earth is good; that which is bad is between the earth and the sky." But, while we as Christian men are bound to take a cheerful view of life, we must also confess that life is a great un certainty and that man who says,"l can't become a Christian because tliere is time enough yet," is running a risk in finite. YOll do not perhaps realize the fact that this descending grade of sin gets steeper and steeper and that yon are gathering up a rush and velocity "which after awhile may not answer to the brakes. Be not among those who give their whole life to the world and then give their corpse to God. It does not seem fair that while our pulses are in full play of health we serve ourselves and serve the world and then make God at last the present of a coffin. It does not seem right that we run our ship from coast to coast carrying cargoes for ourselves and then, when the ship is crushed in the rocks, give to God the shivered timbers. It is a great thing for a man on his dying pillow to repent — better that than never at all; but how much better, how milch more generous, it would have been il' he had repented fifty years before! My friends, you will never get over these procrastinations. We have started 011 a march from which there is no retreat. The shadows of eternity gather on our pathway. How insignificant is time compared with the vast eternity! As I was thinking of this one day while coming down over the Alle ghany Mountains at 110011, by that won derful pass which you all have heard de scribed as the Horseshoe—a depression in the side of the mountain where the train almost turns back again upon itseH', and you see how appropriate is the name of the Horseshoe—and thinking on this very theme and preparing this very sermon, it seemed to me as if the great courser of eternity speeding along had just struck the mountain with one hoof and gone on into illimitable space. So short is time, so insignificant is earth, compared with the vast eternity! This moment voices roll down the sky and all the worlds of light are ready to rejoice at your disenthrall ment. Rush not into the presence of the King ragged with sin when you may have this robe of righteousness. Dash not your foot pieces against the throne of a cruci fied Christ. Throw not your crown of life off the battlements. All the scribes of God are at this hour ready with volumes of living light to record the news of your soul emancipated. [CopyTlght, IW2. L. Klopscb.)