Show V fOR GOAL SUPPLY Government Experts Make Great Progress in Utilizing Mine Waste 4 TO USE SLACK AND PITCH u Ii Coill tile the I I io Tun Components III t tI lly I ly ii imery n II 1 1 lid 1 h is I ui Sn hg I Sp C Washington Wn D P 1 C April 18 In tot lug Ilig lie tho fuels being boing used by bJ tho thin guy gov government tho Ito United Slates geological I cal cui curvey has succeeded In lit the tue form feint of coal ual l to 10 such uch an nn i extent that It promises pr ell to 10 hn lip an Im Important factor lit conserving tho tInt rapid rapidly ly 13 1 diminishing fuel supply of oC tho Iho coun noun country try 11 There Th ro Is every promise e that tho thu mountain of oC wiLst WI coal teen seen about every nUno and und tho Ito low glade grudo coal COI that Is III now nul being loft left In III tho the mines mimics will till his he turned Into millions of tiC horse l and for COl II Ic heating I log and a locomotive uso tuso hr country Teats that t havo Iteen mu o fur for more than bun two years eatH by 11 the 1 lC government In Indicate indicate that IhaL I a fuel fn l minnie made from slack 01 om coal pressed into nut not only burns bunts with little hilt but also te more steam und mind more moio power loer under the Ito samoa same boilers than hiatt tho 11 dots docs the tha amount of if coal con These Theto are arc made 1 Ir by taking thin tho or III slack shack coal and mixing II it with pitch so ill that the hue coat coal will to gether thin the liole whole being pressed line Into hocks bOoks or 01 cakes colell by b machinery made mado from good quality slack coal havo hl u on every occasion shown their superiority over el the grade of or lump Jump coal This difference Is M o 0 great It Is IH said that vessels burning Instead of coal cOllI will ho lio able to tl add from front ono one to Iu two knots per hour to their usual liS I What his itis would mean to one of tho the Atlantic ric ers ems Is In easily seen HAILWAY TRIALS During tho thin last s six ix months two prominent railroads of or tho the south have hae made trial runs molts while burning bri The Tho Atlantic A Coast cast Line Lino rail mall railroad road rOll after giving tho tue now nOI fuel filet a n thorough trial on 1111 a 0 number of runs between bel Rocky and Wilmington North Carolina that the time bri duets a it success Tho Tiu le to leport report port nort of oC the thc railroad states slates that pounds of ot coal were ivere consumed in utah mak making lug ing hl 1092 cur car miles against pounds ll of or In lit utah mak making ing car ell I miles The engine hunt used coal cOlli made mado up 1111 minutes lost time tinte and und Ito tho engine on which the thc bri wore were tried tiled mado up U minutes lit In other word words with Oj O pounds poun s less lessof lessoC lessof of oC than hiatt coal more oar ear miles were covered und Cl 61 more inure mimi utes of lost time were made up tip This Is nn to economy of 20 tier cent Without taking Inlo the cost coit 1 of 01 the In descrIbing the time results of or the Ito tests the tho road rond foreman reported This coal coul burns up en emi entirely itchy leaving no thirty dirty tire lire at nl tIme the end of i each ach trip till saving 30 minutes R tine time In cleaning tho tim engine The Tue do away with nil all black smoke while using steam an nit there Is III hut but little smoke when the steam is turned off This lIls fuel hes away with tho lie stopping up lip of oC oCth th the lilies and produces a U uniform steam CLINKERS AND of ot the tho Chesapeake Ohio Railway company made modo tho lie following report on the Ih use 1160 of oC Tho Thio Ignites very iery ely freely making an mu Intensely hot lire 1110 When the lie engine Is working there lucre Is In very 01 little III t Ie smoke A 4 heavy heay lire 1110 may nitty lIIl ho he can led as thero Is Isito no ito danger of uC Very Ver little italics luches me ate left lott rhe rite tests on mi the Chesapeake Ohio ware made on omi the lie through trains be lit between b tween Washington TJ n 1 C e 1 and amid Char An Vim during the Ihie he rush of or Christmas travel trawl Tile The result of a 1 number of ot it the hives investigations outdo made at the Iho plant of o the tho hue government at lit St Ht Louis Mo Mohave Mohave have luave Just been published by II tho time lenIn GeologIcal survey under thin the title tithe of or Bind Hind Hinders ers rs for Cor Tho TInt author of the blue bulletin B j I Mills declares that the tho hue object of tiC tho thin Investigations wits was to determine as ns fur flu nit liS possible to 10 ii what extent tho Chic manufacture of mom slack coal may succeed commer commercially co III I tinder the tue conditions existing In Inthe the Ihl United States TIme The main problem In says aYR tile tho author IH is to IU find 1 mill u ii suitable binding bInd I lug material flU term I at it t suf sufficiently so low lout cost When hen tho tim In I it between bet Flack sis dc coal cot I and hut the t In first i lass lump H Is I 1 time the cost of n hits Ing should not exceed limbs till amount |