Show I 1 furnace tests the initial 11 fitial furnaces ot of tho the nelll neill process ess 0 of f flie fire concentration the design of 0 james W neill ot of tills this city that have been put up at gingham bingham to on oil the ted ores of 0 the utah mine are now working full bladt and f fully about forty tons of 0 pyrites of iron are boing beans roasted dally daily in each furnace in the process invented by mr nelll neill no fuel Is tilled hied the idea being to ize I 1 the sulphur in the ores as a fuel to dispose of itself and the idea Is not entirely original as it has been practiced in one form or another since the roast arg ot of pyrites was first introduced air Ne ills application however Is entirely original as it provides for a system of blast and a specially designed grate through x holcli the oxygen Is forced to mix with wilh the name flame ol of the sulphur in the ores that are thrown on the top of the grate the tact fact that one furnace with one man in charge can successfully forty tons of ore per day and without fuel shows the advance that has haa been made inside in furnaces since I 1 the time when a roaster meant A stack ot of cordwood cord ii wood call in the Inter interstices sIces of 0 M nelch hach I 1 file oje file was wag placed |