. Electric railway journal . HI. This type of work consists of rolledsteel rail arms, of same section as theadjoining track, cast into heavy cast-steel bodies, the latter recessed to re-ceive TISCO Manganese Steel Centrewearing- plates, which are machine-ground on bottom and rest directlyupon the machined surface of the recess, •iving bearing throughout. Have your heavy-service layouts builtwith the frogs and crossings of this con-struction, and the switches and matesof solid TISCO Manganese Steel, forlong life and perfect satisfaction.

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp