the Noirrn plattk sbmt-wrv.kl.y Ti?.tprv WAR DEVELOPS RADIO Method Discovered of Communi cating With Submerged Submarines. YOUTHS ARE LUCKY FINDERS Revelations Come When Researchers Are at Work on Something Else Single Turn Loop Drlngs Amazing Results. Washington, D. C. In n general way it Is known thnt during tho war a method wan found to communicate with a submerged Huhmarlno from shore or sea. How thin Ih done and how It came to he discovered that It could ho done not until now has heen Hindu public. Like a good mnny other revolutions It camo when the research ers were at work on nnothor problem. The scientists of the radio section of the bureau of standards stumbled on Its secret and the lucky ones' to sus pect It were two young assistants not long out of high school. Their experi ments and the development of what Is known ns the "loop aerial" for subma rine radio communication by the bu reau resulted In u device so simple nnd perfect, and producing such won derful results, that the navy hns ndoptcd It and Is equipping all Its un dersea craft with this style of loop. In the fall of 1017 a series of experi ments was undertaken by the bureau to develop an apparatus for the detec tion of enemy submerslbles. .1. A. Wll loughby and P. D. Lowell were en gaged In the work. They hnd a notion that a closed or rubber enensed coll of wire offered the best dinners for success. They inndo one and threw It one night Into a tank of fresh water on tlio grounds of the bureau near Chevy Chase, Md., u suburb of Wash ington. To their delight they received n signal from the big radio station at Arlington. The next night they sub merged the coll In the tidal basin of the Potomac near the new navy build ing. Again the signal came with no difference In strength whether the loop or coll was suspended In nlr or sunk In tjio river. Discovery Significant. The slgnlllcanco of this discovery struck both young men. Here was a way possibly to detect the presence of enemy submarines, but surely to talk with our own, which was equally Im portant, had been thought Impossible. This was In November. In December Improvements In the submerged coif brought the reception of signals from Lyons, France; ParlH nnd San Diego, Cal. By March last year excellent slgnnls were received on a single turn coll 1B0 feet long by sixty feet high having n wave length of 100 meters by 15,000 meters. In April Mr. Wllloughby discussed with Lieutenant Commander II. P. St. Clair of the radio division of the navy, ENGLISH SAILORS AT Prince Allit-ri of England on board sailors at gymnastic evolutions. L. ... . ..,:lf&0fflBiNMntt ip k hhb -?rs mem CUBAN VOODOOS SLAY Keep Parents on Island in Con stant Fear. Authorities Act to Prevent Further Hu man Sacrifices by the Worshipers. Havana, Cuba, With the recent sud 'den outbreak of cannibalistic practices by voodoo worshipers, which have re sulted In the deaths of at least three Innocent children and a half dozen of tho voodoos, tho latter by the applica tion of "lynch" law for the first time in thts country's history, fathers and mothers arc living In constant fear that their little ones may be spirited nway by tho superstitious negroes to lie offered up In sacrlllce to "Chnr.no." the god of the "Hrujos," as they are culled In tho Castlllnn language. lhc voodoos are dlWdcd Into vni c i h sects each with lis separate god. TRIUMPH the use of loops on submarines for both transmission and reception under water. Hoth bo and Mr. Lowell were sent to New London to work under Commnnder McDowell In charge of the Imse, to Instnll the apparatus for a try out on submarine D-l. It Is a simple contrivance, the metal frame of the submarine Itself being a part of It, this being used as a "ground" Just as the earth Is used In hand telegraphy. The circuit Is thus made complete. As Anally perfected the loop consists of two Insulated wires grounded at the extreme ends of the hull carried over suitable supports to the conning tower and thence through "rndlo-lond-lns" down, Into the boat to the receiving and sending apparatus. A single turn loop was used on the D-I. With Its top submerged three feet signals were received from a submarine chaser three-quarters of a mile nway. Boat Used as "Ground." A new typo of loop was tried on the U. S. S. G-Jl, In which the lead-In wires were brought In from the upper side of the loop Instead of the lower and the entire loop was Insulated from the RAISULI BANDIT OF RARE CHAR Washington, D. 0. That relentless bnndjt, llalsull, the Villa of Morocco, whose present raids have caused a po litical crisis In Spain, has another side. "He could not bear to hear a child cry, while on several occasions I no ticed his care even to avoid allowing the hoes collected on bis cup to drown," Is tho surprising statement, not of a friend, but of the wealthy American who was held for ransom by Halsull In 1001, until President Roosevelt sent a Meet of war ships and his famous ulti matum, "Perdlcnrls alive or Halsull dead" to Morocco. Ion Perdlcnrls' own story of his ad ventures as the prisoner of the "Moroc can Hobln Hood" Is told In a communi cation sent by blm to the National Geographic society soon after his re lease. "In many respects the mnn Inter ested and attracted me, In spite of nil my natural motives for dislike," said Mr. Perdlcnrls. "Halsull was at once so gracious and dignified, not to us only, but to his own wild adherents, who evidently Idolized their chieftain, whoso position among them 'seemed thnt of tho head of a Highland clan In the olden times. Has a Superior Character. "He was quick to see the humorous aspect of a situation, while his repartee was as Immediate and to the point ns though be had been born In County Gnlway Itself. In fact, I discovered to my consternation that I was beginning to like the man, In spite of my natural resentment. I found myself uncon sciously accepting his contention that "GYM" EXERCISES the training ship Exmoutn watching The latter Include "Habagueye," god of sickness; "Elccuu," goil of Injury; "Olorruun" god of misery, and "Chango," the terrible god, to whom human sacrifices nre made. "Chango," according to the voodoo belief, was the son of Olorruun and Anaragun. no was slain by Elecua, the "god of Injury," nnd ascended Into heaven from a celba, or god tree, In tlx month of May. It Is In the month of May, therefore, that the "Hrujos" observe their holy week, when Chango Is expected to make a weekly visit to tho earth, descending by the co'llm, his sacred tree, always on Mondiy . The followers of Elecua do n.w di rectly offer liumiin sacrifices, although their healers sacrlllce the lives of some patients by giving thorn poisonous con coctions, supposedly a mysterious cure foi some ailment, In order to restore to health some other patient Elecua, hi lug the "god of Injury," his follow ers believe that good can come to one bull. Hotter, but nt satisfactory, re sults were obtained. Up to thin time the f ramp of the boat had tiot been used as a "ground." The lower side of the loop was re moved and the ends of the wire fas tened to the bow and stern. The top of the loop was submerged eight feet; signals from Nation, Germany, were clearly beard. Very sharp Indications of direction were obtained when under wnter or on top of It. And soon othei stations were heard, Including Camnr von, England; Home, Italy, and vari ous merchant vessels. Later experi ments showed Hint communication enn be carried on at sea under nil con ditions more efficiently with the closed loop aerial than with the ordlnnr.v antenna now In general use. When a submarine equipped with the perfected apparatus Is submerged any North American or European sta tlon can be received as distinctly a5 when It Is on the surface. The mnxl mum depth of submergence nt whirl' signals can be heard Is determined by the wave length. Slgnnls can be transmitted from the loop to a distance of ten or twelve miles when the submarine Is coin pletely submerged, the maximum dis tance being obtained when the top of the loop Is practically at the surface The distance decreases to two or three miles when the loop Is eight or nine feet below the surface. I he was not a mere brigand or cattle lifter, but a patriot struggling to res cue his Berber followers from the tyr anny of the corrupt shereellnii officials. His charm of voice, the natural poise and dignity of his mnuuer, his self control under provocation, all be trayed a superior character. He Is. In fact, a born leader, and with a certain statesmanlike quality. He deplored tho condition of his country, the feuds which separate the tribes, the mnny deeds of violence and the blood so use lessly shoU. "While standing near Halsull one day on the village green, of which we were now allowed the freedom, one of his followers came up from Tangier, almost breathless from his baste, to report the arrival of the two American squadrons. The man described how the eight frigates had entered the bay, one after another. "I watched Halsull with unxlety, lest apprehending the landing of marines, with a view to our relief nnd his own capture, he might endeavor to drag us to some more distant and Inaccessible retreat. What was then my surprise when, looking up with a bright smile, he snld : 'Well, I think I can now con gratulate you 1' " 'I do not understand you,' I re plied. "'I mean.' answered Halsull, 'that the presence of these vessels will lead the authorities at Tangier to make such representations to the sultan as mny result In his acceding to my de mands, nnd then you will be able to re turn to your friends.' Part as Friends. "Tho next morning It was still dark when our irien began loading the pack mules, nnd we reached the crest of the i mountain, which lay between us nnd Mangier, just ns the sun rose. "At last the mules, hearing the silver dollars, carefully packed In boxes, ar rived; but now luncheon was again served In honor of Mulal Ahmed, nnd must bo partaken of. after which tin. ; bullion wns counted in another room. '"The silver,' snld Halsull. address ing me, 'has been counted $20,000, as stipulated, In Swinish dollars lmi I tlicso letters,' showing me ns ho spoke a cnecK hook containing certified checks on the Comp'tolr d'Eseompto. the French bank at Tangier, 'of the vnluo of these, which are supposed to represent ?.r)0,000, I know nothing. However, I will nccept them on your personal guarantee.' "When I had examined the checks' certified by Torres and El Gaanain. the sultan's delegate minister of fi nance. I gave the reuulrod verbally, and Halsull, leading me to me uoor, wnere i round my horse wait ing for me. bade me ndleu. snvim. imt he had learned to look upon aie as n friend and that he honed I ellt.l-lalioit no 111 feeling on account of my deten tion." person only through Injury to an other. Voodoolsm Is not practiced hy the negroes nione. Many white persons also nre saui to secretly take pnrt In their religious meetings, and accusa tions have been hoard I ters of-the difficulties encountered by officers seeking to break nn ti.i pies because of the obstacles phu-ed In meir way ny persons of Influence. An nctlve camnnlcn hv the until. .,.1 --. '...t,,,.,- tles In Havana and other ports of mo lsiami nave resulted In the cap turo of numerous "Hrujos" and the seizure of many curious and weird ob Jects used by them. Reward for Globe Flloht. Iloquani, Wash. Deeds to 1,000 acres or uray s nartior land, lying within what It has be years will prove an oil bolt, are to bo placed In a local bank ns a reward for the aviator who firsts encircles the globe. George J. Hlbbard, a Seattlo at torney, makes the olter, ami has sot the time limit for winning the land at Aug. 1, lO'JO. Praying for All Men By REV. HOWARD W. POPE Moody Bible Inttltute, Chicago TI3XT I exhort thoreforo, that prayers, Intercessions, and giving of thanks br made for all men. I Tim. 2:1. The Importance of prayer as n preparation Is seen when wo consldei tho nature of the work. The tnsli before us Is to convince men thnf they nre lost nnd to pcrsuado them to confess their sin and sur render their lives to the Lord JeTii! Christ. It Is eusj to show a thiol or a drunkiut' that he is n sin ner, and needs salvation ; but 1 Is not easy t persuade a re spectablc, moral man that he Is n sinner simply be cause he has not accepted Christ as his Savior. Sin Is so subtle, and the human henrt so stubborn, that onlj the Holy Spirit can make one see that unbelief Is the crowning sin of nil. Tho common Idea Is thnt work It the main business of the Christian, nnd n little prayer Is necessnry to help the work along. Christ's Idea Is entirely different. In his thought prayer Is our chief business, with Jusl enough work to make a channel through which the spiritual forces generated by prayer may llnd an out let. Prayer Is the bow that supplies the force and work Is the feather that guides the arrow to Its destination "If ye shall ask I will do," he says. In other words, Christ Is still doing the work that he "begun to do" (Acts 1:1), and he Invites us to help him by prayer, whereas too many Chris tians think thut they nre carrying on the work, but need a little help from him. What your Idea Is may best be determined by estimating the amount of time you spend In working for the Lord und the amount spent In prayer Yes, wo are Ignorant, but thank God wo can all learn. Jesus has opened n school of prayer In which, if we will, we may learn the divine art. And whnt a teacher I How pa tient, how long-suffering with dull scholars! And how' much he knows ubout the subject! For eighteen hun dred years this has been his constant occupation, and now he Invites us to become his pupils, and offers to teach us nil he knows. "All things that 1 have heard from my Father I have made known unto you." (John 15:15) Tho personal worker should culti vate the habit of praying dally for nil men. This Is not only a positive com mand (1 Tim. 2:1), but the habit has many obvious advantages. For In stance, you never meet a person foi whom you have not prayed, and this fact gives you a deeper Interest and a stronger faith thnn would otherwise bo possible. Sometimes It is well tc tell the person you are dealing with that you have prayed for him scores of times. Possibly ho may ask, "Have you ever seen me before?" "Not to my knowledge." "And yet you say that you lmvo prayed for me many times?" "Yes, sir," "I cannot understand that." "Very likely. Thnt Is one of the mysteries of the Kingdom, and there nro many other strange things that you cannot understand until you are n Christian yourself." It Is well also to have a prayer list, and dally remember by namo those whom God has especially laid on our hearts. As a rule It Is easy to speak to those for whom we have often prayed. Gypsy Smith tells us that when ho was converted he Immediate ly became anxious for the conversion of his uncle. Among Gypsies It was not considered proper for children to address their elders on the subject of duty; and so the boy Just prayed, nnd waited for God to open the wny. One day his uncle noticed n hole In his trousers, and said, "Rodney, how Is It that you have worn tho knees of your pants so much faster than the rest of them?" "Uncle. I have worn them out pray ing for you, that God would make you a Christian;" nnd then the tenrs came, of course. Nothing more wns said, but the uncle put his arm around the boy nnd drew him closo to his breast, und In n llttlo while wns bending his knees to the same Saviour. When we wear our clothes thin In praying for oth ers, we shnll not find It hard to speak to them If the opportunity occurs. Horrible Can Lose Its Horrors. And If my compassions nre to bo like a river that never knows drought I must cultivate n freshness of sight. The horrible can lose Its horrors. Tho dally tragedy can become the dally commonplace. Therefore must I usk tho Lord for the dally gift of discern lug eyes. "Lord, thnt I may recelvo my sight," and receive It new overy morning. Give mo tho power to sea tho common us well ns the uncom mon! May that which is famlllnr tstnrtlo mo overy day. With an al ways newly-awakened interest mnv I j reveal "the compassions of tho Lord." Outfitting the The average small boy apparently gives little thought as to wherewithal he shall be clothed clothes being the least of his troubles. Hut If any fond mother has visions of decking him out iu things that differ much from the clothes worn by his average, everyday school fellow, she might ns well ban ish them' first as last. Men and boys nre less Independent In the matter of clothes than women and girls are. This Is because they come In for a lot of frank ridicule from their fellows the minute they do anything unusual In the wny of dressing. Here nre two suits for school boys the kind they like. They nre mnde of good qunlltles of woolen goods with two pairs of knickerbockers to encb suit and boast certain small finishing touches that will please their wearers, although they are so conspicuous that one's nttention must be called to them. For Instance the patch pockets on the coat for the larger boy have flaps that button down. This Is un udvantage that the rough-and-tumble youngster Original Styles Thoso who originate styles for the flnpper nro destined to come In for many thanks from that opinionated young person when she views the new winter coats designed for her. Since specialists give their time nnd thought to her needs styles 1lor her frocks and coats and millinery nre no longer nfterthoughts of those whose business Is to design apparel for grown-ups. Of course when the girl from twelve to seventeen owns n frock or coat thnt takes Its cue from styles worn by grown-ups her happiness Is complete. Here is a coat which has the long Rhoulder nnd graceful drapery Hint rules In the new full cunts for women. It Is made of velours nnd Is less full thnn the coats whose stylo It follows. Hut the nrrangement of drapery about the sleeves gives It an ample look am) makes It roomy, and these things nre the moilo for winter coats. At the back this coat suggests a skirt set onto a bodice nnd this effect Is empha sized by n row of covered buttons down the renter of the body. It Is odd and prettx and girlish Boys for School will glont over since he will not lose his treasures, no matter whnt position the fortunes of war may place his. anatomy In. Also a buckle, like that on the cloth belt, for some reason, has charms for the small boy, that are lasting. This suit Is made of dark, woolen goods, soft finish and with an indistinct pin stripe. With n stiff turn down collar and gay-plald tie, the boy looks very trim and well set up In It. For the smaller boy a plain wool goods Is used to make straight, short pants and a moderately long coat Thls Is cut with pleats nt each side,, nnd the body Is set onto u yoke. A. belt of the material slips through slides of It, set on and fastened with, two buttons at the front to make as surance doubly sure. He mny put one fastening out of commission, but hard ly two of them at the same time. Tho-turn-down collnr Is finished off for blm with n narrow tie ,wlth tasseledJ ends. He mny consider this tie a little extreme In style nnd manage to dis pense with the tassels. : t in Flapper Coats A small sailor collnr, with Hirer plaits at each side, sots an exnmplt which the sleeves follow by adopting three plaits for their decoration. Cov ered buttons, like those on the bnck of the cont. finish up the sleeve trim ming. The coat falls to the calf of the leg and hangs straight at the front. Altogether It Is as pretty a.f any model so far brought out for the coming winter nnd this Is saying n great deal to Its credit. It Is n con vincing example of the advantages' that come from expert designing. Girls from twelve to sixteen need the sort of service that specialists can give them and are giving them, with more and more success, until we have ceased to call these years "the awk ward age." Evenlnn Gowns. ; Luce appears on a good manv eve 1 nlng gowns.