2,000 on IRT Flee A Rush‐Hour Fire At Wall St. Station
2,000 subway riders flee from Wall St IRT Lexington Av station after elec fire breaks out in feeder cable leading to 3d rail; 28 persons are treated for smoke inhalation but no one is seriously injured; service on line is shut off between Bklyn Bridge and Nevin St stops for several hrs; some passengers and witnesses describe scene; illus of passenger being treated for smoke inhalation (L)