r S 16 ?rmr- vrmm ryi !Sjjl 1 'THE " PITTSBTJilG- DISPATCH" SUNDAYifEOEMBER 21; 1890. f'jpSi ,r- DYEING ARTIFICIALLY The Products of the- Laboratory Dave Beached Snch Perfection That Nature is Outdone. CHEAP FDEL PROM PETROLEUM. St. Lonis People HaTe Gone Half Crarj OTer the Alleged Dealing; Qualities of Ilectrlc Cars. MOTORS IN UNDEEGROUXD TEANSIT. A Ehsflt Hrthod ef EagriTfcg ca Luther irJ Wwd Diseorered ly i Frtachnu. tFKEPAnED FOB THE DISPATCH. 1 A revolution in the dyeing industry dates from the discovery of the first artificial coal tar dyestuffs. In this country there are teveral places where the manufacture or these products is carried on, but, as a rale, the number of dyestuffs made in any one place is somewhat restricted, and in some cases the entire product is confined to a very small number, as macenta, cotton bine, etc In England, France, Germany and other countries, but especially in Germany, this industry has attained its greatest growth, and in some cases the works are so large as to resemble a small town or village. The earlier artificial dyestuffi produced shades so much more beautiful than those produced with the natural dyestuffs that, at first, the accompanying lack of permanency was not so much considered. As time went on, however, there was a reaction, and a de mand for fast and bright colors arose, and has of late years been maintained. One Treat advantage in the use of artificial dye stuffs is that in each group of those dyed in the same tray are those which will produce the three primary colors, so that, by proper combination, ail shades can be produced in . one dyeing operation. As the natural dyestuffs do not possess this advantage, and many of the shades pro duced by them require tw o or more dyeing operations, the result has been that they liave been largely displaced bv the artificial products, and only those which present some special recommendations meet with any ex tensive use. Principal anion; these are log wood, fustic, indigo and cutch, all of which are used in enormous quantities; but even sow the first ana last have stronc competi tors in the artificial dyestuffs, and it is not Impossible that in time all the natural col oring matters may be entirely superseded. Electrical Invention. The drift and tendency of electrical in vention is an interesting thing to study. Telegraphic inventions to-day, though quite numerous, are bnt a very small proportion of the thousands of electrical patents now issued yearly. The same may do said of telephony, although a number of modifica tions aie made from time to time in switch board apparatus.; but it is expected that there will be quite an outburst of inventions in this field during the next two years, as the first of the controlling patents of the telephone expires in 1893; and should any opposition companies then startup, as it is probable they will do by the dozen, it will be necessary for them to be equipped thoroughly with the most economical and efficient apparatus. Until very recently it was the electric lirfit that commanded the attention of the electrical inventor, but at the present moment the electric railway offers it serious competition as an attraction to inventive genius, and the Patent Office every weet is issuing large numbers of pat ents on electric railway motors, overhead trollevs, overhead switches, methods of gear in:;, traction-increasing devices, storage batteries for traction purposes and a vast variaty of other apparatus. A great manv patents are also being issued not only for electric railway conduits, which will obviate the necessity of using overhead trolley wires, but for conduits to accommodate all classes of wires. It is some rears since electrical patents have been sold far such large sumsoi" money as were ob tsined here and abroad for the arc lamp, the incandescent lajnp, and the various early forms at dynamos; but enormous sums of money in the aggregate are being made out of the lesser inventions of the day, and at any minute some new departure may be made, like that of electric welding, which will at once bring a new art into existence, and create an another group of electrical fortunes. Inventions by the score are still needed in such departments as electric heat ing, electro-deposition of metals, the distri bution ot currents, the working of metals by electricity, and the application of power to all manner of industries, and it is believed that no better field of work invites the cctivity of the inventor to-day than elec tricity in its newer manifestations. Ifcw 3Iodo of Engraving. A French scientist has lately introduced a. process for the engraving of designs on wood, leather or similar materials by means of a pencil or tool, tue point of which is constantly at red heat. After a series of experiments with hot irons, and platinum ire heated by electricity, a special tool was finally devised by the inventor of this process, which renders the operation ex tremely simple. The tool in question is another application of the cautery instru ment used by surgeons. The pencil has a wooden handle upon which is mounted a tmall nlafnum tube with a fine point. Two separate receptacles communicate with the tools by means o a rubber tube; one of these contains a hydro-carbon, such as alcohol, benzine or wood spirit, and the Other contains compressed air. A constant Sow of the hydro-carbon vapor is main tained at the point of the tool, which is thereby kept in a state of intense heat. Both receptacles are provided with regu lating apparatus, by which the supply of ink can be adjusted or cnt off, as desired. The operation ot tracing designs on wood work and leather i thus simplified to the 1 utmost possible extent. A tracing of the design is made on the article to be orna mented, and any degree ot relief is instantly fcflected, very little skill on the part of the bperator being required. The new process Srill bs of the greatest service to bookbinders, carpenters and others, as well as affording a Jeady means of labeling cases, barrels, etc The Electric Car Core for Rheumatism. Accounts come from St. Louis of the la test craze in that city, which is to ride on the electric car to cure rheumatism. A greater number than would be imagined of the crowds that fill the electric cars are people jrho have the idea that electricity will cure every ailment under the sun, and in St. Xiouis these adherents of the electric faith propaganda muster especially strong. A condnctor on one of the street car lines is reported as saying: "It is amusing to see passengers on our line eyeing each other and whispering to companions aDout the new cure for rheumatism. If a man, woman or child boards a car with a crutch or cane you can hear whisper to the effect that there is a rheumatic patient out to test the aew cure" To Solve the Cheap Fuel Problem. Among the latest attempted Solutions of the cheap fuel problem is the method of a German inventor, who proposes to manu facture gas by dropping a stream of erode petroleum through a blast of cold air from a force pump. The gas thus obtained will ,be confined in a regular cylinder open at ,one end, where it will be lighted. This produces an intensely hot flame of several ifeet in length. By means of this flame the inventor proposes to heat boilers, and he maintains that the beating of large blocks can thus be reduced very considerably. Unskilled Attendants. The recent fire at the Grosvenor Gallery station in London is commented upon by an English electrical journal and made to strengthen an urgent plea for the employ ment of only highly trained and competent men in situations of responsibility connected with the electric lighting industry. To show the danger of placing important In stallations in charge of incompetent and illiterate men, a case is instanced where a first-class installation for several hundred lights Is erected by an electrical firm. The house to be supplied with current is say, a mile away from the generating plant, which is erected alongside of, and forms a part of large manufacturing premises. The man in charge is simply a boiler stoker, and his duties include stoking two large boilers, driving several engines and pumps In differ ent parts and, as a sort of make-weight, at tending to the electric installation. The plant, except the accumulators, is en tirely in charge of this man, but as to the generation of the current be knows abso lutely nothing. He doesn't know what speed the engines or dynamo ruu at or the difference between a volt and an nmpere. He simply hr.s a mark on the two "gauges," and when he reaches these he stops the engine What the engines are doing while running he knows not, and as to a leakage or short circuit he is in blissful ignorance. The question is asked: "Is it not self-evi dent that, unless electric lighting plants are placed in the hands of intelligent and trained men, disaster must, sooner or later, be expected ? There is a general outcry about the registration of plumbers, and an association has been formed to erant cer tificates of competence. Surely the charge of electric lighting installations is of equal importance to mending a gas pipe." Protection of Horses' Feet. A reputed protection for the fore feet of a horse Is a shoe consisting of a rubber oral band about quarter of an inch thick, terminating at the ends in a caulk or cushion. The general shape is that of a horseshoe, the rubber cushions representing the heel caulks. An iron plate goes with this, and the heel ends are shortened to give room for the rubber caulks. The robber shoe, with a layer of canvas on its flattened side, goes against the foot, and is nailed on with the iron shoe, the hole forming au iron plate shoe with rubber heel caulks. When it is estimated that a horse weighing 1,000 pound, going at a 3:30 gait, strikes a ton every time be puts down his fore loot, it is not hard to understand that any efficient mode of reducing the tremendous concussion that must ensue is of the utmost value An Electrical Union. The rival cities of Minneapolis and St Paul are now united by an electrio railway over which the cars are traveling at the rate of 15 miles an hour, to be increased, at an early date, to 25 miles. The cars are of the most modern make, longer and wider than ordinary, and are crowded the whole time, running on about ten minutes headway. It is predicted that this road will do more than anything to bring the two cities together and make one populous center of them. By means otthis service a ride of 20 miles for 10 cents is a possibility, showing how great an economy is effected to the public by the in troduction of electricity. In spite of the in numerable stops that the cars make on the way, the running will be reduced consider ably under 0 minutes. Some idea of the extent to which electrio traction has suc ceeded in cities that are more sensible and proeressive than New York may be formed from the fact that Minneapolis, during the past year, has started no fewer than 11 elec trio lines. Electric Snow Sweepers. The companies manufacturing electric snow plows and sweepers are said to be just now overwhelmed with orders. The value of these appliances in dealing with large quantities of snow has been so thor oughly demonstrated that improvements on even the latest machines are being brought out almost daily. A new snow plow for electrio street railways differs in many respects from the old-fashioned, cylindrical shaped broom, revolving beneath the body of a truck and throwing the snow and dirt in all directions. It consists of an ordinary car trues: equipped with two motors, one of which propels the car, while the other re volves two sets of shovels. The snow on the rails is picked up1 by a circular box, from which the revolving shovels take it up and throw it out through a spout. This snow plow can be operated equally well by night or by day, and Is said not to interfere with the regular traffic upon the streets. The Manufacture of Plate Glass. The casting table of a plate glass factory is about 20 feet long, 15 feet wide and 7 inches thick. Strips of iron on each side aflord a bearing for the rollers, and deter mine the thickness of the plate to be cast. The molten glass is poured on the table and the roller passing from end to end spreads the glass to a uniform thickness. The glass, after cooling rapidly, is transferred to the annealing oven, where it remains several days. When taken out it is very rongh and uneven, and in that state is used for sky llchts and other purposes where strength is desired rather than transparency. The greater part of the glass, however, is ground, smoothed and polished. Electricity for Underground Traction. The success of the new City and South London Hallway has given a tremendous impetus to electric traction in England, and apropos of the electric locomotives which are used on the new line, a London paper says: "Ope great benefit of the electrio railway re mains to be mentioned. It sounds the death knell of steam locomotive underground lines. As soon as people realize that electric rail ways ean'work properly, the steam locomo tive mast j:o from all short lines." Trinidad, CoL, Is attracting the attention of investors from all part of the United States. Send for in formation to the Trinidad Land and Im provement Co., Trinidad, Col. sa We have no desire to be egotl sticai la valuing our own goods, but we assure the public that a trial of our old "Log Oabiu" rye whisky will give complete satisfaction. Put up in full qartaat75c or in cases containing one dozen dottles $8 00. T. D. Casey & Co., 971 Liberty street, wan Corner of Tenth. Holiday Handkerchiefs, Initials, embroidered, hemstitched, 10o to 3; silk handkerchiefs, 25o to $1 0, in great est variety. Hosenbaum & Co. Plush jackets and sacques at nearly half price, at Bosenbaum & Co.'s. AMUSEMENT ADVERTISE MENTS usually appearing on this page will be found to day on the Fourteenth page. no2-117 MEW ADVERTISEMENTS. RUBEN'S HOLIDAY HATS Are Superb and Particularly Suitable for Christmas Gifts, Ik i r SB talB m I ill -L.QX, jjv.iir.j. juva, THE VN10N SQUARE, f J. SI. 85. SO. II SI 90. S3 40. K 90. Or would you prefer a real Alaska Seal Cap? We caq give you a choice at $3 '50, $5, $6 and $8. Gloves and Gauntlets in Seal, Otter and Beaver, at $4, 5, 6 and $8. Oregon Seal Caps at 87c, 98c, $1 90 and $2 40. A superb line of Gents' Fine Furnishings. See us on Umbrellas; our as sortment is matchless. The Hatter and Furnisher, RUBEN, 421 and 423 Smithfield St de21-WTSa TO EVERYBODY IT IS OUR SINCERE WISH THAT THE PRESENT SEASON MAY BE A MERRY ONE TO EVERYBODY IN THE ENTIRE COMMUNITY. 0 M tj. . t gsf:" ft um I Hi: MODS ILLS e o e o ACTA (MIS If HIS GLORY! WILL HOLD TlXt ?uxr 1 ii'JiilBS ieak ;s? lw. .I-i-VMU nK Fk-. - - t smmm MtB&MS GRAND ANNUAU CARNIVAL. RGPTI0N3! AT GUSKT'S BIG AUDITORXU 'ON MONDAY AND TUESDAY, DEC. 22 AND 23, FROM 9 A. M. TO 12 NOON, FROM 2 TO 5:30 P. M., AND FROM 7 TO 8:30 P. M., AND ON WEDNESDAY (24th) FROM 9 A. M. TO 12 NOON, AND FROM 2 TO 5:30 P. M. ONLY. M mm A LL good children, accompanied by their parents, are specially invited to attend these receptions. Santa Claus not only promises to delight them, but will give them a chance to see the beautiful presents which he will give to the orphans in the asylums of Pittsburg and Allegheny on Christmas Day. Elegant decorations, good music, lots of fun, and each child will be presented with a fine box of candies. A LLTHE WAY FROM THE CRYSTAL PALACE, LONDON, ENO, PROFESSOR PUNCHENELLA, With His Laughable Manakins. The Professor will appear daily and afford an endless amount of fun for young and old. RECEIVED WITH SHOUTS OF LAUGHTER EVERYWHERE. CHRISTMAS MOBNING, AT 9 O'CLOCK, SHARP, SANTA GLADS WILL LEAVE GUSH'S FOR HIS NINTH GRAND ANNUAL TOUR OF THE ORPHAN ASYLUMS OF PITTSBURG AND ALLEGHENY. ALLEGHENY DIVISION: Ridge Avenue Orphans' Home, 9:30 A. M. Colored Orphans' Home, Greenwood avenue, 10:30 A. M. Womans' Christian Home, Locust street, 11:30 A. M. United Presbyterian Orrhans' Home, Monterey street, 12:30 P. M. Allegheny Day Nursery, North avenue and Federal street, 1:30 P. M. Allegheny Day Nursery, 51 Diamond street, 2 P. M. Allegheny General Hospital, Stockton avenue. 2:30 P. M. Protestant Boys' Home, Anderson street, 3 P. M. Home of the Friendless, Washington street, 3:30 P. M. Little Sisters of the Poor, Washington street, 4:30 P. M. Home of the Good Shepherd, Troy Hill, 5:30 P. M. St Joseph's Orphan Asylum, Troy Hill, 6:30 P. M. HE procession will be a fine one. In the van will be Santa Claus in his State Coach, drawn by six beautiful steeds, followed by car riages containing representatives of the Press, together with many prominent ladies and gentlemen, who have signified their desire to see the presentations to the orphans, the rear being brought up with twenty-five gaily decorated wagons, loaded with the Christmas presents. The route will be along Market street to Sixth street, thence over the suspension bridge, up Federal to Ohio, down Ohio to Marion, to Ridge Avenue Orphan Asylum, and on to -the Homes named. The Pittsburg division will go wittt the Allegheny contingent to Ridge avenue, and will return by way of Seventh Street Bridge, proceed ing to Smithfield Street Bridge and on to St. Michael's South Side, where it will arrive at 11:30 a. m. PITTSBURG DIVISION: St. Michael's Orphan Asylum, South Side, 11:30 A. M. Homeopathic Hospital, Second avenue, 12:30 P. M. Children's Temporary Home, Washington street, 1:30 P. M. St. Paul's Orphan Asylum, Tannehill street, 2 P. M. West Penn Hospital 4 P. M. Episcopal Church Home, Fortieth street, 5 P. M. Little Sisters of the Poor, Bloomfield, 6 P. M. German Protestant Orphans' Asylum, West Liberty Borough, presents taken to Sixth avenue and Smithfield street. Children's Aid Society; presents taken to Dispensary Building, Sixth avenue. Only Three Days More to Fill the Stockings 4' OCR STORE IS THE PLACE TO FIND THE GOODS TO DO IT! Oi Mai 1 M is CnriH 11 Dfeiiii IMMENSE VALUES FOR THE NEXT THREE DAI8! With Clothing for Men and Boys, Hats, Shoes, Holiday Slippers, Choice Furnish ings, Umbrellas, Smoking Jackets, House Coats, Bath Rob'es, Fur Caps and Gloves, Jewelry for gentl emen, and thousands of fancy articles from a quarter of a dollar in price to a quarter of a hundred' dollars. The magnitude of our sales enables us to buy and sell at wonderfully close prices. ft WE SHALL BE OPEN TO-MORROW AND TUESDAY NIGHTS UNTIL 8:30 O'CLOCK AND CHRISTMAS EYE UNTIL 11 O'CLOCK. Send your; address for a copy of the Grand Christmas number of our Illustrated Paper. It's a daisy, brimful of wit and humor and elegantly and artistically illustrated. . GUSKY J 5 300 TO 400 MARKET, ST- GUSKY'S.