. Electric railway journal . Back View of Illuminated Train Number Sign insert numbers in the sign box in the reverse is provided by ten 3/4-in. holes boredthrough the top of the box. When mounted in the cars these sign boxes areplaced in the upper sash to the left of the front vesti-. Elcctric Hy. Journal Cross-Section Through Box bule, being hinged to the sash rail at the bottom andhooked to the upper rail. This arrangement permitsthe sign to be unhooked and dropped so that the num-bers may be changed as required by the different sign lamps receive their energy
. Electric railway journal . Back View of Illuminated Train Number Sign insert numbers in the sign box in the reverse is provided by ten 3/4-in. holes boredthrough the top of the box. When mounted in the cars these sign boxes areplaced in the upper sash to the left of the front vesti-. Elcctric Hy. Journal Cross-Section Through Box bule, being hinged to the sash rail at the bottom andhooked to the upper rail. This arrangement permitsthe sign to be unhooked and dropped so that the num-bers may be changed as required by the different sign lamps receive their energy from the car-light-ing circuit, being in series with the lamps in the car.
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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
