Show THE PENNSYLVANIA Railroad has on automatic tracktester which dis o sovera and records defects in the ack > not appreciable the eye In 2rternai appearances it resembles a baggage oar but inside it is fitted with electric clocsa eelfregistering apparatus etc so delicately and precisely pre-cisely arranged aa to indicate a bad joint between rails errors of level the crowding or spreading of the I guage etc the time and distance register telling exactly where the defects de-fects are and it does all this while 5asaing over the road at the rate of fifteen or twenty miles an hour The j maohine is said to test the track more it thoroughly than the ordinary track walker will do t |