. Locomotive engineering : a practical journal of railway motive power and rolling stock . QUEEN & CO. THE HALL SIGNAL CO. AutomaticBlock Signals Operated by either Track or Wire Circuits. Tlie ONLV Automatic Signal Systems in which thesignals can be operated on tlie Normal Dangerprinciple. Believed by many to be the best and safest HIGHWAY CROSSING SIGNALS,STREET RAILWAY GROSSING SIGNALS, ETC. OFFICES: 80 Broadwny, New York. 927 The Rookery, Chicago. 115 TbeAines Uuilding, Unildiug, Baltii. RAU MANUFACTURING CO., METAL SPECIALTIES, ENGINEERS TORCHES k OILERS

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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892