Show NEW experiment iehl steel for ajo to 0 1 D tt la in some thirty or forty 7 starn ayo ago is great revolution took to 10 the methods of constructing railways railway the process procesa ot of making steell invented by sir henry heary bessemer Be howrad the ot court of that material to 0 o tar far that ralley managed ina nager began to aft c that it WAR wa economical to use steel acel lra stosA of iron iran for or their rail of course teel steel more inore exom expensive sive at the th Pesla but it would lut last so BO much that it would more mo pay the difference an to la now aris which may lead to another important chanov in railway milivay practice although altho ucb it may never prove so 1 an improvement improve pro prove meat aa M the other ma vla ro road A ta is now to lay about one oca of nickel steal ralla rails the tb addition of small benall oi of orbr metal to steel ati often works marked enaes in its ita properties it is i not necessary to remind our aden thra few far nearly a score of years past tha armor amor plate ol 01 0 the best naval yea has bag been made of nickel sted atel this substance contains only about abolt 3 per par cent of mickol but even to 0 o alight ft a prop proportion adds da to the quality will aa it muth much more icele uan ordinary ry stool for or rail mil ways waya Is yot a question the pennsyl yania road Is 1 going to test the matter and fand in the nature of the eue cue it require years to obtain a complete and aaU factory reply some som partial lotion of the wearing qualities of the new ralla rails will be obtainable of course inside of a tern few months but if the ta rolls rolla prote to be particularly coed it will be liec essary to wait valt a good while for them mem to give git out would coart more thin than common tel stool and it 1 to harder to handle tb job ot of bolex tor for both sred rd tho the of theft jaw ralls ralla beatly but it ft a cupell raty in 4 detected t td it will P pay to utis ut thea ka i in ia dalle c of theae drow liacko |