Show I Steel Is Made to H Heal al Itself r NE of the most remarkable machines machines machines ma ma- O ONE chines ever even built Is in operation operation operation opera opera- tion at the great workshop in France where the Royal Flying Corps repairs Its damaged aeroplanes This machine machine ma ma- ma-j ma chine the only one of ot its kind which was both conceived and constructed In that workshop is described by Gustave Babin in as one that makes wounded steel heal itself In Inexactly inexactly inexactly exactly the same way as wounded flesh heals It is almost automatic is operated by electricity and uses galvanism as its principle It needs only one or two men to watch it it they being guided by bya a chart showing in many colors the piece of metal to be repaired repaire th the thc 0 exact repairs necessary the compost compos tion of the galvanic bath the current current needed needed the diameter of the wires that and the time of ot immersion immersi n All this is worked out mathematically I to the minutest fraction and the machine ma chine does the rest It is used for restoring worn or broken parts of delicate motors most of or which ar are to replace When M. M Babin Dabin saw it there were lying on the table beside it parts pats it had jus repaired that would have haye cost and much time to replace In the previous w week k it had turned out pieces all of or great Importance for tor nothing less is confided to it |