. The Street railway journal . FIG. MACHINE. FIG. PLAN, GRAND CENTRAL STATION June 9, 1906.] STREET RAILWAY JOURNAL. 915 a latch for each lever to require a definite action on thepartof the operator to change the position of the lever. Thelever handles are colored according to their functions. Therewill be a separate lever for each high signal arm and noselectors will be used. The interlocking signals will be of the General Railway Sig-nal Company type with dynamic indication current signals, where slotted, will return to the stop positionwhen
. The Street railway journal . FIG. MACHINE. FIG. PLAN, GRAND CENTRAL STATION June 9, 1906.] STREET RAILWAY JOURNAL. 915 a latch for each lever to require a definite action on thepartof the operator to change the position of the lever. Thelever handles are colored according to their functions. Therewill be a separate lever for each high signal arm and noselectors will be used. The interlocking signals will be of the General Railway Sig-nal Company type with dynamic indication current signals, where slotted, will return to the stop positionwhen the current through the slot magnet is open, but thereturn indication from the signal motor is not received at thelever until the lever is restored to the normal position. Theoperating circuits for the signals are run through controllerson all facing switches in the main line, insuringthat the switches are properly set before the signals can becleared. Block signals on the same mast with distant signals arecontrolled by a lever in the machine requiring the blo
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
