. Electric railway journal . T • A Ti toy * • tke motormen fi»rget Union Automatic 2] * Block Signals will remind Hum m time. -----The Continuous fV C. track arcu*insures the display of » stop^-. Union A\jdtptsxsd^.CBlock Spirals 1 Enable you to kandleconge sld traffic safeluand expeditiously . ^Ckeclctke per/ormattceH of Ike I ft6ivesimple indicedions. 4l?rovicLe an. economicalmetkod of^li^klinQstations, switckes e/c. ^Promote &^f$X) ^Operate perfectly1 regardless of speed. 7 In sure llie disp ay ofIke proper indications•at all limes No Special Aspect is necessary to show the mnlorman tha

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. Electric railway journal . T • A Ti toy * • tke motormen fi»rget Union Automatic 2] * Block Signals will remind Hum m time. -----The Continuous fV C. track arcu*insures the display of » stop^-. Union A\jdtptsxsd^.CBlock Spirals 1 Enable you to kandleconge sld traffic safeluand expeditiously . ^Ckeclctke per/ormattceH of Ike I ft6ivesimple indicedions. 4l?rovicLe an. economicalmetkod of^li^klinQstations, switckes e/c. ^Promote &^f$X) ^Operate perfectly1 regardless of speed. 7 In sure llie disp ay ofIke proper indications•at all limes No Special Aspect is necessary to show the mnlorman thaj his <has operated the signal because proper operationdepends only on contact between the wheels andthe rails. Union Automatic Block Signals go to stop ; passes the insulated rail joint.

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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp