Show when the ilott elevated boadt verc built E extension sten sion in the be uso use of birou and steel also made inada elevated railways possible A project in ill this direction direct iou dates batea from exactly ten years later two sections of railway we were reopen open in new york the first elevated elava ted road load in brooklyn began operation in 1883 1885 cheso ways waya at once popular lu in 1884 no BO fewer than engines and cars were in use by the new york lines car over passengers daily or about for tile the year chicago folloN followed with the alley L line so called from tho the lanes lanea to which it is relegated boston prefers and is preparing provision for rapid transit by me means Ds of an underground callway system like lon london d ono a seri Scrib scribners nors ors |