| Show A discovery which it Is 13 claimed will revolutionize two tn o Kentuck kentuckians ians one of them a black blacksmith sinith recently called at the navy department and announced rotin ced that they alic y had discovered a process of treating s esl eel aich ii would practically re revolutionize tile art of steel tool making they did not divulge r the nature odthe ot ithe invention fiu thur than to intimate int imata imato that it related acla cd to td tha checkal bath in which tile tool is in tile tempering 0 process tire callers asserted alit by their method of treatment tile the commonest grades of metal can be so tempered in the matter iatter ii of hardness and toughness tou ainess as to fully equal tile the best grades of tool axi an ordinary pair of cheap caststeel cast steel scissors scots could be treated without disconnecting 0 the blades so as to cut cul and hold an ail edge as wall as the best english toul to ol steel shears hears an ail experiment was made on tile of y whitneys Whit pock ut ot affife knife ith the result that it was pui pv siblie to whittle an ail ordinary steel key Nit hout injury to the blade moreover vr te lite results at aulty of the trea betit are ause ried to be so auder cutel cut jl that it il h possible to tem kiaer er ii c e I 1 to auy ti agree of at aid d nes or toughness n inquired after cui cue sulta ion wi lill the chieff of tle the bureau BUre ciu ot of Ord orallo Ordia lLO uLe the Secie tary ali to fermil earni tho process procesa to bo ba t etel bt el at ille iba wa ih bugton sav yurl and tle IL puts hive alreada bleu begun |
